Parameters

The Toyota Prius Prime has 507 parameters.

● Confirmed◆ In testing○ Supported× Not supported

Battery

1st turbocharger outlet pressure, control valve `PRIUSPRIME_1ST_TRUBOCHARGER_P`

Service 22DID 11CD
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

2nd turbocharger outlet pressure `PRIUSPRIME_2ND_TRUBOCHARGER_OUTLET_P`

Service 22DID 11AF
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

2nd turbocharger outlet pressure, control valve `PRIUSPRIME_2ND_TRUBOCHARGER_P`

Service 22DID 11CD
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

12V battery current `PRIUSPRIME_12V_C`Confirmed

Service 22DID 15F7
Module7D2 → 7DA
Every500 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 38.147}{10000} - 125$
Range: -125 to 124 A
Unit: A

0x7999 = 31129 → $\frac{31129 \times 38.147}{10000} - 125$ = -6.252204 A

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

12V battery temperature `PRIUSPRIME_12V_T`Confirmed

Service 22DID 15F8
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

0x0224 = 548 → $\frac{548}{10} - 40$ = 14.8 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

12V battery voltage `PRIUSPRIME_12V_V_V2`Confirmed

Pelican can show this parameter as the starter battery voltage.

Service 22DID 15EE
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 0.31448 + 0.0125$
Range: 0 to 80.2 V
Unit: V

0x28 = 40 → $40 \times 0.31448 + 0.0125$ = 12.5917 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

12V battery voltage before system main relay `PRIUSPRIME_12V_BAT_V_BEFORE_SMR`Confirmed

Service 22DID 107E
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 61}{50000} + 11.25$
Range: 0 to 11.56 V
Unit: V

0x22 = 34 → $\frac{34 \times 61}{50000} + 11.25$ = 11.29148 V

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

12V battery voltage smoothed `PRIUSPRIME_12V_BAT_V_SMOOTHED`Confirmed

Service 22DID 1F42
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.53 V
Unit: V

0x2F74 = 12148 → $\frac{12148}{1000}$ = 12.148 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Aux battery voltage `PRIUSPRIME_AUX_BAT_V`Confirmed

Service 22DID 1002
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 61}{50000}$
Range: 0 to 79.95 V
Unit: V

0x26A0 = 9888 → $\frac{9888 \times 61}{50000}$ = 12.06336 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Aux. battery capacity after IG OFF `PRIUSPRIME_AUX_BAT_CAP_AFTER_IG_OFF`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 72 to 79 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 Ah
Unit: Ah

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Aux. battery capacity after IG ON `PRIUSPRIME_AUX_BAT_CAP_AFTER_IG_ON`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 64 to 71 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 Ah
Unit: Ah

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Auxiliary battery current `PRIUSPRIME_AUXILIARY_BAT`

Service 22DID 1802
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 2525}{13107} - 12500$
Range: -12500 to -12451 A
Unit: A

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Battery current `PRIUSPRIME_BAT_CURRENT_700`

Service 22DID 15F7
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 49}{12850} - 125$
Range: -125 to 124.9 A
Unit: A

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Battery heater temperature `PRIUSPRIME_BAT_HEATER_T`Confirmed

Service 22DID 1824
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

0x41 = 65 → $65 - 50$ = 15 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery status of full charge `PRIUSPRIME_BAT_STAT_FULL_CHG`

Service 22DID 15E5
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 255}{2}$
Range: 0 to 32512.5 Ah
Unit: Ah

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Battery temperature `PRIUSPRIME_BAT_T_700`

Service 22DID 15F8
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Battery temperature `PRIUSPRIME_BAT_T_700_2`

Service 22DID 1FF8
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{50} - 40$
Range: -40 to 11756.3 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Battery temperature 01 `PRIUSPRIME_BAT_T_01`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x414A = 16714 → $\frac{16714 \times 19531}{5000000} - 50$ = 15.288227 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 02 `PRIUSPRIME_BAT_T_02`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4178 = 16760 → $\frac{16760 \times 19531}{5000000} - 50$ = 15.467912 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 03 `PRIUSPRIME_BAT_T_03`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4178 = 16760 → $\frac{16760 \times 19531}{5000000} - 50$ = 15.467912 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 04 `PRIUSPRIME_BAT_T_04`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4178 = 16760 → $\frac{16760 \times 19531}{5000000} - 50$ = 15.467912 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 05 `PRIUSPRIME_BAT_T_05`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 64 to 79 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x414F = 16719 → $\frac{16719 \times 19531}{5000000} - 50$ = 15.307758 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 06 `PRIUSPRIME_BAT_T_06`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 80 to 95 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x418A = 16778 → $\frac{16778 \times 19531}{5000000} - 50$ = 15.538224 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 07 `PRIUSPRIME_BAT_T_07`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 96 to 111 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4185 = 16773 → $\frac{16773 \times 19531}{5000000} - 50$ = 15.518693 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 08 `PRIUSPRIME_BAT_T_08`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 112 to 127 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x41B3 = 16819 → $\frac{16819 \times 19531}{5000000} - 50$ = 15.698378 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 09 `PRIUSPRIME_BAT_T_09`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 128 to 143 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x41B8 = 16824 → $\frac{16824 \times 19531}{5000000} - 50$ = 15.717909 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 10 `PRIUSPRIME_BAT_T_10`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 144 to 159 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4170 = 16752 → $\frac{16752 \times 19531}{5000000} - 50$ = 15.436662 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 11 `PRIUSPRIME_BAT_T_11`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 160 to 175 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x418A = 16778 → $\frac{16778 \times 19531}{5000000} - 50$ = 15.538224 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 12 `PRIUSPRIME_BAT_T_12`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 176 to 191 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4170 = 16752 → $\frac{16752 \times 19531}{5000000} - 50$ = 15.436662 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 13 `PRIUSPRIME_BAT_T_13`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 192 to 207 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4178 = 16760 → $\frac{16760 \times 19531}{5000000} - 50$ = 15.467912 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 14 `PRIUSPRIME_BAT_T_14`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 208 to 223 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x41A6 = 16806 → $\frac{16806 \times 19531}{5000000} - 50$ = 15.647597 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 15 `PRIUSPRIME_BAT_T_15`Confirmed

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 224 to 239 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

0x4142 = 16706 → $\frac{16706 \times 19531}{5000000} - 50$ = 15.256977 °C

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Battery temperature 16 `PRIUSPRIME_BAT_T_16`

Service 22DID 1814
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 240 to 255 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{5000000} - 50$
Range: -50 to 205 °C
Unit: °C

In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2020, 2023, 2025.

Battery voltage `PRIUSPRIME_12V_V`Confirmed

Pelican can show this parameter as the starter battery voltage.

Service 22DID 1002
Module700 → 708
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 12.207}{10000}$
Range: 0 to 79 V
Unit: V

0x2770 = 10096 → $\frac{10096 \times 12.207}{10000}$ = 12.324187 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Battery voltage `PRIUSPRIME_BAT_V`Confirmed

Service 21PID 13
Module7C0 → 7C8
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 25.5 V
Unit: V

0x7D = 125 → $\frac{125}{10}$ = 12.5 V

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Charge contactor current `PRIUSPRIME_SCC_SOLENOID_CURRENT`Confirmed

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

0x45 = 69 → 69 mA

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Charging integrated current of aux. battery `PRIUSPRIME_CHG_INTEGRATED`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 0 to 31 of the reply, 32 bits.

Formula: $\frac{val}{10}$
Range: 0 to 429496729.5 Ah
Unit: Ah

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Dark current of battery `PRIUSPRIME_DARK_CURRENT_BAT`

Service 22DID 15E7
Module700 → 708
Every3600 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 mA
Unit: mA

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

DC-DC converter high side voltage `PRIUSPRIME_DC_DC_CONV_HIGH_SIDE_V`Confirmed

Service 22DID 111E
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1220703}{10000000}$
Range: 0 to 7999 V
Unit: V

0x0102 = 258 → $\frac{258 \times 1220703}{10000000}$ = 31.494137 V

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

DC-DC converter low side voltage `PRIUSPRIME_DC_DC_CONV_LOW_SIDE_V`Confirmed

Service 22DID 111D
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 1953}{25000}$
Range: 0 to 19.92 V
Unit: V

0xA4 = 164 → $\frac{164 \times 1953}{25000}$ = 12.81168 V

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

DC-DC converter, target voltage before charging `PRIUSPRIME_DC_DC_CONV_TGT_V`Confirmed

Service 22DID 111F
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1220703}{10000000}$
Range: 0 to 7999 V
Unit: V

0x00F5 = 245 → $\frac{245 \times 1220703}{10000000}$ = 29.907224 V

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Discharging integrated current of aux. battery `PRIUSPRIME_DISCHARGING`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 32 to 63 of the reply, 32 bits.

Formula: $\frac{val}{10}$
Range: 0 to 429496729.5 Ah
Unit: Ah

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Distance since last battery cable disconnection `PRIUSPRIME_DIST_SINCE_BAT_DISC`Confirmed

Service 22DID 106C
Module700 → 708
Every30 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 km
Unit: km

0x310D = 12557 → 12,557 km

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

HV battery charge voltage `PRIUSPRIME_HVBAT_CHRG_V`Confirmed

Service 22DID 1609
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10}$
Range: 0 to 100 V
Unit: V

0x0000 = 0 → $\frac{0}{10}$ = 0 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

HV battery charge, displayed `PRIUSPRIME_HVBAT_SOC_DISPLAY`

Pelican can show this parameter as the state of charge.

Service 22DID 1739
Module745 → 74D
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 100 %
Unit: %

In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

HV battery charge, maximum `PRIUSPRIME_HVBAT_SOC_MAX`Confirmed

Service 22DID 106C
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 100 %
Unit: %

0x20 = 32 → $\frac{32}{2}$ = 16 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

HV battery charge, minimum `PRIUSPRIME_HVBAT_SOC_MIN`Confirmed

Service 22DID 106C
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 100 %
Unit: %

0x20 = 32 → $\frac{32}{2}$ = 16 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

HV battery current `PRIUSPRIME_HVBAT_C`Confirmed

Pelican can show this parameter as the traction battery current.

Service 22DID 1F9A
Module7D2 → 7DA
Every500 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 32 to 47 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{10}$
Range: -3276.8 to 3276.7 A
Unit: A

0x0183 = 387 → $\frac{387}{10}$ = 38.7 A

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

HV battery maximum temperature `PRIUSPRIME_HVBAT_MAX_T`Confirmed

Service 22DID 1829
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

0x41 = 65 → $65 - 50$ = 15 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

HV battery minimum temperature `PRIUSPRIME_HVBAT_MIN_T`Confirmed

Service 22DID 182A
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

0x41 = 65 → $65 - 50$ = 15 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

HV battery voltage `PRIUSPRIME_HVBAT_V`Confirmed

Pelican can show this parameter as the traction battery voltage.

Service 22DID 1F9A
Module7D2 → 7DA
Every500 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 156.25}{10000}$
Range: 0 to 1023 V
Unit: V

0x3CC0 = 15552 → $\frac{15552 \times 156.25}{10000}$ = 243 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Hybrid battery 1 fan `PRIUSPRIME_HYBRID_BAT_1_FAN`

Service 22DID 1802
Module7D2 → 7DA
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127 %
Unit: %

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Hybrid battery 1 fan `PRIUSPRIME_HYBRID_BAT_1_FAN_747`Confirmed

Service 22DID 1802
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127 %
Unit: %

0x00 = 0 → $\frac{0}{2}$ = 0 %

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Hybrid battery block 1 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_1_V`Confirmed

Service 22DID 1819
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65536}$
Range: 0 to 4.99 °F
Unit: °F

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Hybrid battery block 2 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_2_V`Confirmed

Service 22DID 1819
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65536}$
Range: 0 to 4.99 °F
Unit: °F

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Hybrid battery block 3 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_3_V`Confirmed

Service 22DID 1819
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65536}$
Range: 0 to 4.99 °F
Unit: °F

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Hybrid battery block 4 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_4_V`Confirmed

Service 22DID 1819
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65536}$
Range: 0 to 4.99 °F
Unit: °F

0xB47B = 46203 → $\frac{46203 \times 5}{65536}$ = 3.525009 °F

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

Hybrid battery block 5 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_5_V`Confirmed

Service 22DID 1819
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 64 to 79 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65536}$
Range: 0 to 4.99 °F
Unit: °F

0xB47B = 46203 → $\frac{46203 \times 5}{65536}$ = 3.525009 °F

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

Hybrid battery current `PRIUSPRIME_HYBRID_BAT_CURRENT`Confirmed

Service 22DID 1F9A
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val}{10}$
Range: 0 to 6553 A
Unit: A

0x05D0 = 1488 → $\frac{1488}{10}$ = 148.8 A

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Hybrid battery heater temperature 2 `PRIUSPRIME_HYBRID_BAT_HEATER_T_2`Confirmed

Service 22DID 1825
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 9}{5} - 58$
Range: -58 to 401 °F
Unit: °F

0x41 = 65 → $\frac{65 \times 9}{5} - 58$ = 59 °F

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Hybrid battery intake air temperature 1 `PRIUSPRIME_HYBRID_BAT_IAT_1`Confirmed

Service 22DID 180B
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 458}{65535} - 58$
Range: -58 to 400 °F
Unit: °F

0x4D80 = 19840 → $\frac{19840 \times 458}{65535} - 58$ = 80.654459 °F

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Hybrid battery intake air temperature 2 `PRIUSPRIME_HYBRID_BAT_IAT_2`Confirmed

Service 22DID 180B
Module747 → 74F
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 458}{65535} - 58$
Range: -58 to 400 °F
Unit: °F

0x4D57 = 19799 → $\frac{19799 \times 458}{65535} - 58$ = 80.367926 °F

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Hybrid battery SOC `PRIUSPRIME_HYBRID_BAT_SOC`Confirmed

Service 22DID 1F5B
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 20}{51}$
Range: 0 to 100 %
Unit: %

0x29 = 41 → $\frac{41 \times 20}{51}$ = 16.078431 %

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Hybrid battery temperature 1 `PRIUSPRIME_HYBRID_BAT_T_1`

Service 22DID 1814
Module7D2 → 7DA
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 458}{65535} - 58$
Range: -58 to 400 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Hybrid battery temperature 2 `PRIUSPRIME_HYBRID_BAT_T_2`

Service 22DID 1814
Module7D2 → 7DA
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 9}{5} - 58$
Range: -58 to 401 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Hybrid battery temperature 3 `PRIUSPRIME_HYBRID_BAT_T_3`

Service 22DID 1814
Module7D2 → 7DA
Every5 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 458}{65535} - 58$
Range: -58 to 400 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Hybrid battery voltage `PRIUSPRIME_HYBRID_BAT_V`

Service 22DID F19A
Module7D2 → 7DA
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val \times 4$
Range: 0 to 1020 V
Unit: V

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Hybrid battery voltage `PRIUSPRIME_HYBRID_BAT_V_747`

Service 22DID F19A
Module747 → 74F
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val \times 4$
Range: 0 to 1020 V
Unit: V

In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Initial engine battery voltage lower limit `PRIUSPRIME_INITIAL_ENG_BAT_V_LO`

Service 22DID 15F6
Module700 → 708
Every3600 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 25.5 V
Unit: V

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Main connector solenoid current `PRIUSPRIME_SMC_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2012 to 2019, 2021 to 2022. Supported for 2020. Not supported for 2023, 2025.

Main relay a, solenoid current `PRIUSPRIME_SLA_SOLENOID_CURRENT`Confirmed

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

0x00 = 0 → 0 mA

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Main relay r solenoid current `PRIUSPRIME_SLR_SOLENOID_CURRENT`Confirmed

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

0x00 = 0 → 0 mA

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Regenerative braking cooperation `PRIUSPRIME_REGEN_COOPERATION`Confirmed

Service 21PID 58
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Regenerative operation `PRIUSPRIME_FR_REGEN_OPERATION`Confirmed

Service 21PID 48
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 N·m
Unit: N·m

0x0000 = 0 → 0 N·m

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Regenerative request `PRIUSPRIME_FR_REGEN_REQUEST`Confirmed

Service 21PID 48
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 N·m
Unit: N·m

0x0000 = 0 → 0 N·m

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Relay control solenoid current `PRIUSPRIME_SRC_SOLENOID_CURRENT`

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Bits 40 to 47 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2012 to 2019, 2021 to 2022. Supported for 2020. Not supported for 2023, 2025.

Service contactor solenoid current `PRIUSPRIME_SSC_SOLENOID_CURRENT`Confirmed

Service 21PID A3
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

0x2C = 44 → 44 mA

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Sleep time of battery sensor `PRIUSPRIME_SLEEP_TIME_BATSENS`

Service 22DID 15F0
Module700 → 708
Every3600 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 h
Unit: h

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

State of charge `PRIUSPRIME_SOC`Confirmed

Pelican can show this parameter as the state of charge.

Service 22DID 1F5B
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2016, 2018 to 2019

Example reply from a 2026 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

0x3E = 62 → $\frac{62 \times 100}{255}$ = 24.313725 %

Confirmed for 2017, 2020 to 2026. In testing for 2012 to 2016, 2018 to 2019.

Vh-voltage after boosting `PRIUSPRIME_VH_V_AFTER_BOOSTING`Confirmed

Service 22DID 10B0
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{2}$
Range: 0 to 32767 V
Unit: V

0x031E = 798 → $\frac{798}{2}$ = 399 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Vl-voltage before boosting `PRIUSPRIME_VL_V_BEFORE_BOOSTING`Confirmed

Service 22DID 10B0
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{2}$
Range: 0 to 32767 V
Unit: V

0x01E6 = 486 → $\frac{486}{2}$ = 243 V

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Voltage of battery sensor `PRIUSPRIME_V_BATSENS`

Service 22DID 15EE
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 13333}{10922500}$
Range: 0 to 79.9979 V
Unit: V

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Cells

HV battery cell #01 voltage `PRIUSPRIME_HVBAT_C01_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #02 voltage `PRIUSPRIME_HVBAT_C02_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #03 voltage `PRIUSPRIME_HVBAT_C03_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #04 voltage `PRIUSPRIME_HVBAT_C04_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #05 voltage `PRIUSPRIME_HVBAT_C05_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 64 to 79 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #06 voltage `PRIUSPRIME_HVBAT_C06_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 80 to 95 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #07 voltage `PRIUSPRIME_HVBAT_C07_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 96 to 111 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #08 voltage `PRIUSPRIME_HVBAT_C08_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 112 to 127 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #09 voltage `PRIUSPRIME_HVBAT_C09_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 128 to 143 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #10 voltage `PRIUSPRIME_HVBAT_C10_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 144 to 159 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #11 voltage `PRIUSPRIME_HVBAT_C11_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 160 to 175 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #12 voltage `PRIUSPRIME_HVBAT_C12_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 176 to 191 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB09B = 45211 → $\frac{45211 \times 5}{65535}$ = 3.449378 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #13 voltage `PRIUSPRIME_HVBAT_C13_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 192 to 207 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #14 voltage `PRIUSPRIME_HVBAT_C14_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 208 to 223 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #15 voltage `PRIUSPRIME_HVBAT_C15_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 224 to 239 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #16 voltage `PRIUSPRIME_HVBAT_C16_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 240 to 255 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #17 voltage `PRIUSPRIME_HVBAT_C17_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 256 to 271 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #18 voltage `PRIUSPRIME_HVBAT_C18_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 272 to 287 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #19 voltage `PRIUSPRIME_HVBAT_C19_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 288 to 303 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #20 voltage `PRIUSPRIME_HVBAT_C20_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 304 to 319 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #21 voltage `PRIUSPRIME_HVBAT_C21_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 320 to 335 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #22 voltage `PRIUSPRIME_HVBAT_C22_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 336 to 351 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #23 voltage `PRIUSPRIME_HVBAT_C23_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 352 to 367 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #24 voltage `PRIUSPRIME_HVBAT_C24_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 368 to 383 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB08B = 45195 → $\frac{45195 \times 5}{65535}$ = 3.448157 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #25 voltage `PRIUSPRIME_HVBAT_C25_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 384 to 399 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #26 voltage `PRIUSPRIME_HVBAT_C26_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 400 to 415 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #27 voltage `PRIUSPRIME_HVBAT_C27_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 416 to 431 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #28 voltage `PRIUSPRIME_HVBAT_C28_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 432 to 447 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #29 voltage `PRIUSPRIME_HVBAT_C29_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 448 to 463 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #30 voltage `PRIUSPRIME_HVBAT_C30_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 464 to 479 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #31 voltage `PRIUSPRIME_HVBAT_C31_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 480 to 495 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #32 voltage `PRIUSPRIME_HVBAT_C32_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 496 to 511 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #33 voltage `PRIUSPRIME_HVBAT_C33_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 512 to 527 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #34 voltage `PRIUSPRIME_HVBAT_C34_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 528 to 543 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #35 voltage `PRIUSPRIME_HVBAT_C35_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 544 to 559 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #36 voltage `PRIUSPRIME_HVBAT_C36_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 560 to 575 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB09B = 45211 → $\frac{45211 \times 5}{65535}$ = 3.449378 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #37 voltage `PRIUSPRIME_HVBAT_C37_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 576 to 591 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #38 voltage `PRIUSPRIME_HVBAT_C38_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 592 to 607 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #39 voltage `PRIUSPRIME_HVBAT_C39_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 608 to 623 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #40 voltage `PRIUSPRIME_HVBAT_C40_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 624 to 639 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #41 voltage `PRIUSPRIME_HVBAT_C41_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 640 to 655 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB02A = 45098 → $\frac{45098 \times 5}{65535}$ = 3.440757 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #42 voltage `PRIUSPRIME_HVBAT_C42_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 656 to 671 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #43 voltage `PRIUSPRIME_HVBAT_C43_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 672 to 687 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #44 voltage `PRIUSPRIME_HVBAT_C44_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 688 to 703 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #45 voltage `PRIUSPRIME_HVBAT_C45_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 704 to 719 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #46 voltage `PRIUSPRIME_HVBAT_C46_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 720 to 735 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #47 voltage `PRIUSPRIME_HVBAT_C47_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 736 to 751 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #48 voltage `PRIUSPRIME_HVBAT_C48_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 752 to 767 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB0AA = 45226 → $\frac{45226 \times 5}{65535}$ = 3.450523 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #49 voltage `PRIUSPRIME_HVBAT_C49_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 768 to 783 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #50 voltage `PRIUSPRIME_HVBAT_C50_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 784 to 799 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #51 voltage `PRIUSPRIME_HVBAT_C51_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 800 to 815 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #52 voltage `PRIUSPRIME_HVBAT_C52_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 816 to 831 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB02A = 45098 → $\frac{45098 \times 5}{65535}$ = 3.440757 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #53 voltage `PRIUSPRIME_HVBAT_C53_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 832 to 847 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #54 voltage `PRIUSPRIME_HVBAT_C54_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 848 to 863 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #55 voltage `PRIUSPRIME_HVBAT_C55_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 864 to 879 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #56 voltage `PRIUSPRIME_HVBAT_C56_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 880 to 895 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #57 voltage `PRIUSPRIME_HVBAT_C57_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 896 to 911 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB06A = 45162 → $\frac{45162 \times 5}{65535}$ = 3.44564 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #58 voltage `PRIUSPRIME_HVBAT_C58_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 912 to 927 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #59 voltage `PRIUSPRIME_HVBAT_C59_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 928 to 943 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #60 voltage `PRIUSPRIME_HVBAT_C60_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 944 to 959 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB09B = 45211 → $\frac{45211 \times 5}{65535}$ = 3.449378 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #61 voltage `PRIUSPRIME_HVBAT_C61_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 960 to 975 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #62 voltage `PRIUSPRIME_HVBAT_C62_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 976 to 991 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #63 voltage `PRIUSPRIME_HVBAT_C63_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 992 to 1,007 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #64 voltage `PRIUSPRIME_HVBAT_C64_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,008 to 1,023 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #65 voltage `PRIUSPRIME_HVBAT_C65_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,024 to 1,039 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #66 voltage `PRIUSPRIME_HVBAT_C66_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,040 to 1,055 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #67 voltage `PRIUSPRIME_HVBAT_C67_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,056 to 1,071 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #68 voltage `PRIUSPRIME_HVBAT_C68_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,072 to 1,087 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #69 voltage `PRIUSPRIME_HVBAT_C69_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 1,088 to 1,103 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #70 voltage `PRIUSPRIME_HVBAT_C70_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,104 to 1,119 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #71 voltage `PRIUSPRIME_HVBAT_C71_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 1,120 to 1,135 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #72 voltage `PRIUSPRIME_HVBAT_C72_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 1,136 to 1,151 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB05A = 45146 → $\frac{45146 \times 5}{65535}$ = 3.444419 V

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

HV battery cell #73 voltage `PRIUSPRIME_HVBAT_C73_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,152 to 1,167 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4CB = 46283 → $\frac{46283 \times 5}{65535}$ = 3.531167 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #74 voltage `PRIUSPRIME_HVBAT_C74_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,168 to 1,183 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4EA = 46314 → $\frac{46314 \times 5}{65535}$ = 3.533532 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #75 voltage `PRIUSPRIME_HVBAT_C75_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,184 to 1,199 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #76 voltage `PRIUSPRIME_HVBAT_C76_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,200 to 1,215 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4EA = 46314 → $\frac{46314 \times 5}{65535}$ = 3.533532 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #77 voltage `PRIUSPRIME_HVBAT_C77_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,216 to 1,231 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4DA = 46298 → $\frac{46298 \times 5}{65535}$ = 3.532311 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #78 voltage `PRIUSPRIME_HVBAT_C78_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,232 to 1,247 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB51B = 46363 → $\frac{46363 \times 5}{65535}$ = 3.53727 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #79 voltage `PRIUSPRIME_HVBAT_C79_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,248 to 1,263 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4FA = 46330 → $\frac{46330 \times 5}{65535}$ = 3.534752 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #80 voltage `PRIUSPRIME_HVBAT_C80_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,264 to 1,279 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4EA = 46314 → $\frac{46314 \times 5}{65535}$ = 3.533532 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #81 voltage `PRIUSPRIME_HVBAT_C81_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,280 to 1,295 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB50B = 46347 → $\frac{46347 \times 5}{65535}$ = 3.536049 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #82 voltage `PRIUSPRIME_HVBAT_C82_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,296 to 1,311 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4FA = 46330 → $\frac{46330 \times 5}{65535}$ = 3.534752 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #83 voltage `PRIUSPRIME_HVBAT_C83_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,312 to 1,327 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4DA = 46298 → $\frac{46298 \times 5}{65535}$ = 3.532311 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #84 voltage `PRIUSPRIME_HVBAT_C84_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,328 to 1,343 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4DA = 46298 → $\frac{46298 \times 5}{65535}$ = 3.532311 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #85 voltage `PRIUSPRIME_HVBAT_C85_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,344 to 1,359 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4FA = 46330 → $\frac{46330 \times 5}{65535}$ = 3.534752 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #86 voltage `PRIUSPRIME_HVBAT_C86_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,360 to 1,375 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4DA = 46298 → $\frac{46298 \times 5}{65535}$ = 3.532311 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #87 voltage `PRIUSPRIME_HVBAT_C87_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,376 to 1,391 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4FA = 46330 → $\frac{46330 \times 5}{65535}$ = 3.534752 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #88 voltage `PRIUSPRIME_HVBAT_C88_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,392 to 1,407 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4EA = 46314 → $\frac{46314 \times 5}{65535}$ = 3.533532 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #89 voltage `PRIUSPRIME_HVBAT_C89_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,408 to 1,423 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #90 voltage `PRIUSPRIME_HVBAT_C90_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,424 to 1,439 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4CB = 46283 → $\frac{46283 \times 5}{65535}$ = 3.531167 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #91 voltage `PRIUSPRIME_HVBAT_C91_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,440 to 1,455 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4CB = 46283 → $\frac{46283 \times 5}{65535}$ = 3.531167 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #92 voltage `PRIUSPRIME_HVBAT_C92_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,456 to 1,471 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4EA = 46314 → $\frac{46314 \times 5}{65535}$ = 3.533532 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #93 voltage `PRIUSPRIME_HVBAT_C93_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,472 to 1,487 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB50B = 46347 → $\frac{46347 \times 5}{65535}$ = 3.536049 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #94 voltage `PRIUSPRIME_HVBAT_C94_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,488 to 1,503 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4EA = 46314 → $\frac{46314 \times 5}{65535}$ = 3.533532 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #95 voltage `PRIUSPRIME_HVBAT_C95_V`Confirmed

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 1,504 to 1,519 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

0xB4FA = 46330 → $\frac{46330 \times 5}{65535}$ = 3.534752 V

Confirmed for 2020. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2023, 2025.

HV battery cell #96 voltage `PRIUSPRIME_HVBAT_C96_V`

Service 22DID 182E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 1,520 to 1,535 of the reply, 16 bits.

Formula: $\frac{val \times 5}{65535}$
Range: 0 to 5 V
Unit: V

In testing for 2017 to 2019, 2021 to 2022, 2024, 2026. Supported for 2020, 2023, 2025.

Climate

Adjusted ambient temperature `PRIUSPRIME_ADJUSTED_AMBIENT_T`Confirmed

Service 21PID 3D
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 81.6}{255} - 30.8$
Range: -30.8 to 50.8 °C
Unit: °C

0xB2 = 178 → $\frac{178 \times 81.6}{255} - 30.8$ = 26.16 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Air inlet damper actual pulse `PRIUSPRIME_AIR_INLET_DAMPER_ACTUAL_PULSE`Confirmed

Service 21PID 44
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x80 = 128 → 128

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Air inlet damper target pulse `PRIUSPRIME_AIR_INLET_DAMPER_TARGET_PULSE`Confirmed

Service 21PID 44
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x80 = 128 → 128

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Air outlet servo actual pulse, driver `PRIUSPRIME_AIR_OUTLET_SERVO_ACTU_PULSE_D`Confirmed

Service 21PID 43
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x80 = 128 → 128

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Air outlet servo pulse, driver `PRIUSPRIME_AIR_OUTLET_SERVO_PULSE_D`Confirmed

Service 21PID 43
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x80 = 128 → 128

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Ambient air temperature `PRIUSPRIME_AAT_7C4`Confirmed

Service 21PID 22
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 89.25}{255} - 23.3$
Range: -23.3 to 65.95 °C
Unit: °C

0x8E = 142 → $\frac{142 \times 89.25}{255} - 23.3$ = 26.4 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Ambient temperature `PRIUSPRIME_AMBIENT_T`Confirmed

Service 22DID 1F46
Module700 → 708
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x34 = 52 → $52 - 40$ = 12 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Blower motor speed level `PRIUSPRIME_BLOWER_MOTOR_SPEED_LEVEL`Confirmed

Service 21PID 3C
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Cabin temperature `PRIUSPRIME_CABIN_T`Confirmed

Service 21PID 21
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 63.75}{255} - 6.5$
Range: -6.5 to 57.25 °C
Unit: °C

0x8A = 138 → $\frac{138 \times 63.75}{255} - 6.5$ = 28 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Evaporator fin thermistor `PRIUSPRIME_EVAP_FIN_THERMISTOR`Confirmed

Service 21PID 4B
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 89.25}{255} - 29.7$
Range: -29.7 to 59.55 °C
Unit: °C

0x5F = 95 → $\frac{95 \times 89.25}{255} - 29.7$ = 3.55 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Evaporator target temperature `PRIUSPRIME_EVAP_TARGET_T`Confirmed

Service 21PID 4C
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67
Unit: Number

0x816A = 33130 → $\frac{33130}{100} - 327.68$ = 3.62

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Set temperature, driver side `PRIUSPRIME_T_DRIVER`

Service 21PID 29
Module7C4 → 7CC
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Solar sensor, driver side `PRIUSPRIME_SOLAR_DRIVER`Confirmed

Service 21PID 24
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Control

Accelerator pedal `PRIUSPRIME_ACCEL_PEDAL`

Service 22DID 1059
Module700 → 708
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{1.42} - 28.873$
Range: 0 to 100 %
Unit: %

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Accelerator pedal, position 1 `PRIUSPRIME_ACC_PEDAL_POS_1`Confirmed

Service 22DID 1F49
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

0x28 = 40 → $\frac{40 \times 100}{255}$ = 15.686275 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Accelerator pedal, position 2 `PRIUSPRIME_ACC_PEDAL_POS_2`Confirmed

Service 22DID 1F4A
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

0x51 = 81 → $\frac{81 \times 100}{255}$ = 31.764706 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Anti-lock brake warning light `PRIUSPRIME_ABS_WARN`Confirmed

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Brake warning light `PRIUSPRIME_BRAKE_WARN`Confirmed

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Buzzer `PRIUSPRIME_BUZZER`Confirmed

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Electronically controlled brake warning light `PRIUSPRIME_ECB_WARN`Confirmed

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Key remind sound `PRIUSPRIME_KEY_REMIND_SOUND`

Service 21PID A1
Module7C0 → 7C8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Main idle `PRIUSPRIME_MAIN_IDLE_SW`Confirmed

Service 21PID 1D
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Parking brake `PRIUSPRIME_PARKING_BRAKE`Confirmed

Service 21PID 62
Module7D0 → 7D8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Parking brake `PRIUSPRIME_PARKING_BRAKE_SW`Confirmed

Service 21PID 1F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Reservoir warning `PRIUSPRIME_RESERVOIR_WARNING_SW`Confirmed

Service 21PID 1D
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Slip indicator light `PRIUSPRIME_SLIP_WARN`Confirmed

Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Steering angle `PRIUSPRIME_STEERING_ANGLE`Confirmed

Service 22DID 1004
Module7B3 → 7BB
Every250 ms
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula: $val \times 1.5$
Range: -410 to 410 °
Unit: °

0x0000 = 0 → $0 \times 1.5$ = 0 °

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Steering wheel angle `PRIUSPRIME_STEER_ANGLE`Confirmed

Positive = counter-clockwise, negative = clockwise.

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 24 to 39 of the reply, 16 bits.

Formula: $\frac{val}{10} - 3276.8$
Range: -3276 to 3276 °
Unit: °

0x7FE2 = 32738 → $\frac{32738}{10} - 3276.8$ = -3 °

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Traction control, brake status `PRIUSPRIME_TRC_TRAC__BRAKE_CTRL`Confirmed

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Details

Inspection mode `PRIUSPRIME_INSPECTION_MODE`Confirmed

Service 21PID A6
Module7B0 → 7B8
Every60 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Drivetrain

Coupling temperature `PRIUSPRIME_COUPLING_TEMP`

Service 22DID 1026
Module7B1 → 7B9
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{128}$
Range: 0 to 100 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

ECU

VVT-ie duty ratio bank 1 `PRIUSPRIME_VVT_IE_DUTY_RATIO_1`Confirmed

Service 22DID 108A
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 14 of the reply, 15 bits.

Formula: $\frac{val \times 399.9}{65535} - 200$
Range: -200 to -0.0531 %
Unit: %

0b011111110101110 = 16302 → $\frac{16302 \times 399.9}{65535} - 200$ = -100.523845 %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

VVT-ie motor direction: forward bank 1 `PRIUSPRIME_VVT_IE_MOTOR_DIRECTION_FORWARD_1`Confirmed

Service 22DID 108A
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b1 = 1 → 1

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Electrical

B+ battery voltage `PRIUSPRIME_BATTERY_VOLTAGE_7C0`Confirmed

Pelican can show this parameter as the starter battery voltage.

Service 22DID 1021
Module7C0 → 7C8
Every5 s
Testing for 2012 to 2022, 2024, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 20 V
Unit: V

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Engine

A/F ratio learn value high, bank 1 `PRIUSPRIME_AF_LEARN_HIGH_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

A/F ratio learn value idle, bank 1 `PRIUSPRIME_AF_LEARN_IDLE_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x8A = 138 → $\frac{138 \times 100}{255} - 50$ = 4.117647 %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

A/F ratio learn value low, bank 1 `PRIUSPRIME_AF_LEARN_LOW_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x8A = 138 → $\frac{138 \times 100}{255} - 50$ = 4.117647 %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

A/F ratio learn value mid.1, bank 1 `PRIUSPRIME_AF_LEARN_MID1_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

A/F ratio learn value mid.2, bank 1 `PRIUSPRIME_AF_LEARN_MID2_PORT_B1`Confirmed

Service 22DID 10A2
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

A/F ratio learned high, bank 1 `PRIUSPRIME_A_F_RATIO_LEARNED_HIGH_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

A/F ratio learned idle, bank 1 `PRIUSPRIME_A_F_RATIO_LEARNED_IDLE_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x89 = 137 → $\frac{137 \times 100}{255} - 50$ = 3.72549 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

A/F ratio learned low, bank 1 `PRIUSPRIME_A_F_RATIO_LEARNED_LOW_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

0x89 = 137 → $\frac{137 \times 100}{255} - 50$ = 3.72549 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

A/F ratio learned mid 1, bank 1 `PRIUSPRIME_A_F_RATIO_LEARNED_MID_1_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

A/F ratio learned mid 2, bank 1 `PRIUSPRIME_A_F_RATIO_LEARNED_MID_2_BANK_1`Confirmed

Service 22DID 102A
Module700 → 708
Every3600 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255} - 50$
Range: -50 to 50 %
Unit: %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Accumulator open `PRIUSPRIME_ACCUMULATOR_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 16 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Air conditioning power consumption `PRIUSPRIME_AC_POWER_CONS`Confirmed

Service 22DID 106E
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{20}$
Range: 0 to 12.75 kW
Unit: kW

0x00 = 0 → $\frac{0}{20}$ = 0 kW

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Air conditioning power consumption `PRIUSPRIME_AC_POWER_CONS_747`Confirmed

Service 22DID 106E
Module747 → 74F
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2000} - 12500$
Range: -12500 to -12500 kW
Unit: kW

0x00 = 0 → $\frac{0}{2000} - 12500$ = -12,500 kW

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Air mix servo target pulse, driver `PRIUSPRIME_AIR_MIX_SERVO_TARG_D`Confirmed

Service 21PID 41
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x81 = 129 → 129

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Air mix servo, actual pulse, d `PRIUSPRIME_AIR_MIX_SERVO_ACT_D`Confirmed

Service 21PID 41
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x81 = 129 → 129

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Alternator output duty cycle `PRIUSPRIME_ALT_DUTY_CYCLE`

Service 22DID 15FA
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{164}$
Range: 0 to 399 %
Unit: %

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Ambient temperature `PRIUSPRIME_AAT_7D2`Confirmed

Service 22DID 1F46
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Automatic transmission fluid thermal degradation estimate `PRIUSPRIME_ATF_THERMAL_DEGRAD_EST`

Service 22DID 162B
Module701 → 709
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Catalyst temperature bank 2 sensor 1 `PRIUSPRIME_CAT_T_BANK_2_SENS_1`

Service 22DID 1F3D
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{50} - 40$
Range: -40 to 11756.3 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Catalyst temperature bank 2 sensor 2 `PRIUSPRIME_CAT_T_BANK_2_SENS_2`

Service 22DID 1F3F
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{50} - 40$
Range: -40 to 11756.3 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Coolant temperature `PRIUSPRIME_COOL_T`Confirmed

Service 22DID 1F05
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x36 = 54 → $54 - 40$ = 14 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Coolant water route switching valve 1, closed? `PRIUSPRIME_COOLANT_VALVE_1_CLOSE`

Service 22DID 282C
Module700 → 708
Every1 s
Testing

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Coolant water route switching valve 2, closed? `PRIUSPRIME_COOLANT_VALVE_2_CLOSE`

Service 22DID 2847
Module700 → 708
Every1 s
Testing

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Cooling fan duty ratio `PRIUSPRIME_COOLING_FAN_DUTY_RATIO`Confirmed

Service 22DID 1046
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 127.5}{255}$
Range: 0 to 127.5 %
Unit: %

0x0A = 10 → $\frac{10 \times 127.5}{255}$ = 5 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Cylinder 1 injection volume `PRIUSPRIME_CYL_1_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Cylinder 2 injection volume `PRIUSPRIME_CYL_2_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Cylinder 3 injection volume `PRIUSPRIME_CYL_3_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Cylinder 4 injection volume `PRIUSPRIME_CYL_4_INJ_VOLUME`

Service 22DID 1131
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Electric thermostat duty ratio `PRIUSPRIME_ELECTRIC_THERMOSTAT_DUTY_RATIO`

Service 22DID 2829
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 %
Unit: %

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Electric water pump `PRIUSPRIME_ELECTRIC_WATER_PUMP`Confirmed

Service 22DID 2827
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 40$
Range: 0 to 10200 rpm
Unit: rpm

0x03 = 3 → $3 \times 40$ = 120 rpm

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Electric water pump RPM `PRIUSPRIME_EWP_RPM`Confirmed

Service 22DID 1043
Module700 → 708
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val \times 25$
Range: 0 to 6375 rpm
Unit: rpm

0x06 = 6 → $6 \times 25$ = 150 rpm

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Electric water pump target speed `PRIUSPRIME_EWP_TARGET_VSS`Confirmed

Service 22DID 1043
Module700 → 708
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 25$
Range: 0 to 6375 rpm
Unit: rpm

0x00 = 0 → $0 \times 25$ = 0 rpm

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Engine coolant temperature `ECT`SAE J1979Confirmed

Your engine temperature must operate within a certain temperature range to operate efficiently and safely. If it runs too hot, then your engine could be permanently damaged. If it runs too cold, then your engine will use more fuel than necessary.

Pelican can show this parameter as the engine coolant temperature.

Service 01PID 05
Module7E0 → 7E8
Every500 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

Confirmed for 2020. Supported for 2017, 2021 to 2026.

Engine coolant temperature `PRIUSPRIME_ECT`Confirmed

Pelican can show this parameter as the engine coolant temperature.

Service 21PID 26
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 89.25}{255} + 1.3$
Range: 1.3 to 90.55 °C
Unit: °C

0x4A = 74 → $\frac{74 \times 89.25}{255} + 1.3$ = 27.2 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Engine coolant temperature `PRIUSPRIME_ECT_7C0`Confirmed

Pelican can show this parameter as the engine coolant temperature.

Service 21PID 23
Module7C0 → 7C8
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127.5 °C
Unit: °C

0x00 = 0 → $\frac{0}{2}$ = 0 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Engine coolant temperature, at ignition `PRIUSPRIME_ECT_IGN`Confirmed

Service 22DID 1041
Module700 → 708
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 62.5}{100} - 40$
Range: -40 to 119.375 °C
Unit: °C

0x57 = 87 → $\frac{87 \times 62.5}{100} - 40$ = 14.375 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Engine coolant temperature, initial `PRIUSPRIME_ECT_INIT`Confirmed

Service 22DID 1041
Module700 → 708
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 62.5}{100} - 40$
Range: -40 to 119.375 °C
Unit: °C

0x57 = 87 → $\frac{87 \times 62.5}{100} - 40$ = 14.375 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Engine oil pressure `PRIUSPRIME_EOP`Confirmed

Service 22DID 1074
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 10}{128}$
Range: 0 to 5119.92 kPa
Unit: kPa

0x0000 = 0 → $\frac{0 \times 10}{128}$ = 0 kPa

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Engine oil pressure control valve `PRIUSPRIME_EOP_CONTROL_VALVE`Confirmed

Service 22DID 2848
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 0.0762939$
Range: 0 to 4999.9207 mA
Unit: mA

0x0000 = 0 → $0 \times 0.0762939$ = 0 mA

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Engine oil temperature `PRIUSPRIME_EOT_700`

Pelican can show this parameter as the engine oil temperature.

Service 22DID 107B
Module700 → 708
Every5 s
Testing

Bits 192 to 199 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Engine oil temperature, variation 2 `PRIUSPRIME_EOT_V2`Confirmed

Pelican can show this parameter as the engine oil temperature.

Service 22DID 1F5C
Module700 → 708
Every5 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x37 = 55 → $55 - 40$ = 15 °C

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Exhaust VVT change angle, bank 1 `PRIUSPRIME_EXHAUST_VVT_ANGLE_B1`Confirmed

Service 22DID 1088
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Exhaust VVT hold learn value, bank 1 `PRIUSPRIME_EXHAUST_VVT_HOLD_LEARN_B1`Confirmed

Service 22DID 1089
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 399.9}{65535}$
Range: 0 to 399.9 %
Unit: %

0x2053 = 8275 → $\frac{8275 \times 399.9}{65535}$ = 50.494736 %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Exhaust VVT oil control valve control duty `PRIUSPRIME_EXHAUST_VVT_OCV_CONTROL_DUTY`Confirmed

Service 22DID 1062
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 400}{65535}$
Range: 0 to 400 %
Unit: %

0x0000 = 0 → $\frac{0 \times 400}{65535}$ = 0 %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Exhaust VVT target angle B1 `PRIUSPRIME_EXHAUST_VVT_TARGET_ANGLE_B1`Confirmed

Service 22DID 1071
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Exhaust VVT timing most over-advanced learn value, bank 1 `PRIUSPRIME_EXHAUST_VVT_OVER_ADV_LEARN_B1`Confirmed

Service 22DID 108F
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.99}{65535}$
Range: 0 to 639.99 °
Unit: °

0x259E = 9630 → $\frac{9630 \times 639.99}{65535}$ = 94.042934 °

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Front/rear motor torque ratio `PRIUSPRIME_FRONT_REAR_MOTOR_TQ`Confirmed

Service 22DID 1039
Module7D2 → 7DA
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{1000} - 32.768$
Range: -32.76 to 32.76
Unit: Number

0x0B31 = 2865 → $\frac{2865}{1000} - 32.768$ = -29.903

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Fuel filter temperature `PRIUSPRIME_FFT`

Service 22DID 109A
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Generator inverter temperature `PRIUSPRIME_GEN_INVERTER_T`Confirmed

Service 22DID 10A4
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x48 = 72 → $72 - 40$ = 32 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Generator inverter temperature `PRIUSPRIME_GEN_INVERTER_T_7D2`Confirmed

Service 22DID 10A8
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3D = 61 → $61 - 40$ = 21 °C

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Generator inverter temperature after ignition on `PRIUSPRIME_GEN_INVERTER_T_AFTER_ON`Confirmed

Service 22DID 10A8
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3A = 58 → $58 - 40$ = 18 °C

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Glass humidity `PRIUSPRIME_GLASS_HUMIDITY`Confirmed

Service 21PID B1
Module7C4 → 7CC
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 20}{13107}$
Range: 0 to 100 %
Unit: %

0x2B1C = 11036 → $\frac{11036 \times 20}{13107}$ = 16.839857 %

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Glass temperature `PRIUSPRIME_GLASS_T`Confirmed

Service 21PID AF
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{500} - 557.8$
Range: -557 to 621 °F
Unit: °F

0x8B2C = 35628 → $\frac{35628 \times 9}{500} - 557.8$ = 83.504 °F

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Hydraulic valve, communication open `PRIUSPRIME_HV_COMM_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 17 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Idle spark advance control, cylinder 1 `PRIUSPRIME_IDLE_SAC_CYL_1`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Idle spark advance control, cylinder 2 `PRIUSPRIME_IDLE_SAC_CYL_2`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Idle spark advance control, cylinder 3 `PRIUSPRIME_IDLE_SAC_CYL_3`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Idle spark advance control, cylinder 4 `PRIUSPRIME_IDLE_SAC_CYL_4`Confirmed

Service 22DID 1078
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 6.25}{100}$
Range: 0 to 15.9375 °
Unit: °

0x00 = 0 → $\frac{0 \times 6.25}{100}$ = 0 °

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Injection `PRIUSPRIME_INJECTION`Confirmed

Service 22DID 1019
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Unit: Named states

0x01 = 1 → DIRECT

States
Raw value	State	Meaning
`1`	`DIRECT`	Direct
`2`	`BOTH`	Both

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Injection feedback value 1 `PRIUSPRIME_INJ_FEEDBACK_1`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 1 `PRIUSPRIME_INJ_FEEDBACK_1_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 2 `PRIUSPRIME_INJ_FEEDBACK_2`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 2 `PRIUSPRIME_INJ_FEEDBACK_2_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 3 `PRIUSPRIME_INJ_FEEDBACK_3`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 3 `PRIUSPRIME_INJ_FEEDBACK_3_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 4 `PRIUSPRIME_INJ_FEEDBACK_4`

Service 22DID 112B
Module700 → 708
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 5}{32} - 20$
Range: -20 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 4 `PRIUSPRIME_INJ_FEEDBACK_4_700`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 5 `PRIUSPRIME_INJ_FEEDBACK_5`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection feedback value 6 `PRIUSPRIME_INJ_FEEDBACK_6`

Service 22DID 11B8
Module700 → 708
Every1 s
Testing

Bits 40 to 47 of the reply, 8 bits.

Formula: $\frac{val \times 332}{2125} - 19.99811765$
Range: -19.9981 to 19.8418
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection volume `PRIUSPRIME_INJ_VOL`Confirmed

Service 22DID 1017
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{3200}$
Range: 0 to 20 L
Unit: L

0x0000 = 0 → $\frac{0}{3200}$ = 0 L

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Injection volume - target `PRIUSPRIME_INJ_VOLUME_TGT`

Service 22DID 112C
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000}$
Range: 0 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection volume 1 `PRIUSPRIME_INJ_VOLUME_1`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection volume 2 `PRIUSPRIME_INJ_VOLUME_2`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection volume 3 `PRIUSPRIME_INJ_VOLUME_3`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection volume 5 `PRIUSPRIME_INJ_VOLUME_5`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection volume 6 `PRIUSPRIME_INJ_VOLUME_6`

Service 22DID 118B
Module700 → 708
Every1 s
Testing

Bits 64 to 79 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -40 to 300
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injection volume total `PRIUSPRIME_INJ_VOLUME_TOT`

Service 22DID 112F
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 19531}{1000000} - 640$
Range: -640 to 15
Unit: Raw value

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Injector port `PRIUSPRIME_INJECTOR_PORT`Confirmed

Service 22DID 1018
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.535 ms
Unit: ms

0x0000 = 0 → $\frac{0}{1000}$ = 0 ms

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Intake air temperature, bank 1 sensor 1 `PRIUSPRIME_IAT_B1S1`

Service 22DID 1F77
Module700 → 708
Every5 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Intake air temperature, bank 1 sensor 2 `PRIUSPRIME_IAT_B1S2`

Service 22DID 1F77
Module700 → 708
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Intake VVT change angle, bank 1 `PRIUSPRIME_INTAKE_VVT_CHANGE_ANGLE_BANK_1`Confirmed

Service 22DID 1087
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Intake VVT most over-retarded learn value, bank 1 `PRIUSPRIME_INTAKE_VVT_OVER_RET_LEARN_B1`Confirmed

Service 22DID 108D
Module700 → 708
Every3600 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.99}{65535}$
Range: 0 to 639.99 °
Unit: °

0x0D79 = 3449 → $\frac{3449 \times 639.99}{65535}$ = 33.681628 °

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Intake VVT target angle B1 `PRIUSPRIME_INTAKE_VVT_TARGET_ANGLE_B1`Confirmed

Service 22DID 106F
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 639.9}{65535}$
Range: 0 to 639.9 °
Unit: °

0x0000 = 0 → $\frac{0 \times 639.9}{65535}$ = 0 °

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Integrated engine run time `PRIUSPRIME_INTEGRATED_ENG_RUN`

Service 22DID 15E8
Module700 → 708
Every3600 s
Testing

Bits 80 to 95 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 h
Unit: h

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Intercooler coolant temperature `PRIUSPRIME_INTERCOOLER_ECT`

Service 22DID 119C
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Intercooler water pump `PRIUSPRIME_INTERCOOLER_WATER`

Service 22DID 2820
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 80}{13107}$
Range: 0 to 300 %
Unit: %

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Internal temperature `PRIUSPRIME_ECU_INTERNAL_T`Confirmed

Service 22DID 105E
Module700 → 708
Every5 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x39 = 57 → $57 - 40$ = 17 °C

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Inverter coolant temperature `PRIUSPRIME_INVRT_COOLANT_T`Confirmed

Service 22DID 10B2
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: 0 to 100 °C
Unit: °C

0x38 = 56 → $56 - 40$ = 16 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Inverter water pump duty `PRIUSPRIME_INVERTER_WATER_PMP`Confirmed

Service 22DID 1112
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 15259}{5000000}$
Range: 0 to 199 %
Unit: %

0x3D8B = 15755 → $\frac{15755 \times 15259}{5000000}$ = 48.081109 %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Key cycle `PRIUSPRIME_KEY_CYCLE`Confirmed

Service 22DID 0102
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

0x093A = 2362 → 2,362

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Knock correction, learned value `PRIUSPRIME_KNOCK_CORRECT_LEARNED_VALUE`Confirmed

Service 22DID 105C
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 312.5}{10000} - 1024$
Range: -1024 to 1023
Unit: Number

0x8220 = 33312 → $\frac{33312 \times 312.5}{10000} - 1024$ = 17

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Knock feedback value `PRIUSPRIME_KNOCK_FEEDBACK_VALUE`Confirmed

Service 22DID 105C
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 312.5}{10000} - 1024$
Range: -1024 to 1023
Unit: Number

0x7F8E = 32654 → $\frac{32654 \times 312.5}{10000} - 1024$ = -3.5625

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Lock up state `PRIUSPRIME_LOCK_UP_STATE`

Service 22DID 1620
Module701 → 709
Every1 s
Testing

Bit 7 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Master cylinder open `PRIUSPRIME_MASTER_CYLINDER_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 8 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Master cylinder sensor temperature `PRIUSPRIME_MASTER_CYL_TEMP`Confirmed

Service 22DID 1006
Module7B0 → 7B8
Every5 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 80$
Range: -20 to 100 °C
Unit: °C

0x5F = 95 → $95 - 80$ = 15 °C

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Maximum generator inverter temperature `PRIUSPRIME_MAX_GEN_INVERTER_T`Confirmed

Service 22DID 10A8
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Maximum motor inverter temperature `PRIUSPRIME_MAX_MOTOR_INVERTER_T`Confirmed

Service 22DID 10A5
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x61 = 97 → $97 - 40$ = 57 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Misfire count, all cylinders `PRIUSPRIME_MISFIRE_CNT`Confirmed

Service 22DID 10A5
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Misfire count, cylinder 1 `PRIUSPRIME_MISFIRE_CYL1`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Misfire count, cylinder 2 `PRIUSPRIME_MISFIRE_CYL2`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Misfire count, cylinder 3 `PRIUSPRIME_MISFIRE_CYL3`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Misfire count, cylinder 4 `PRIUSPRIME_MISFIRE_CYL4`Confirmed

Service 22DID 10A7
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

0x00 = 0 → 0

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Misfire load `PRIUSPRIME_MISFIRE_LOAD`Confirmed

Service 22DID 10AA
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 510}{255}$
Range: 0 to 510 %
Unit: %

0x00 = 0 → $\frac{0 \times 510}{255}$ = 0 %

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Misfire margin `PRIUSPRIME_MISFIRE_MARGIN`

Service 22DID 10AA
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Supported for 2020, 2023, 2025.

Misfire RPM `PRIUSPRIME_MISFIRE_RPM`

Service 22DID 10AA
Module700 → 708
Every1 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 6375}{255}$
Range: 0 to 6375 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Supported for 2020, 2023, 2025.

Motor inverter temperature `PRIUSPRIME_MOTOR_INVERTER_T`Confirmed

Service 22DID 10A5
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Motor inverter temperature after ignition on `PRIUSPRIME_MOTOR_INVERTER_T_ON`Confirmed

Service 22DID 10A5
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3A = 58 → $58 - 40$ = 18 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Motor inverter, maximum temperature `PRIUSPRIME_M_INVRT_MAX_T`

Service 22DID 10A6
Module7D2 → 7DA
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Motor regenerative brake torque `PRIUSPRIME_MOTOR_REGENERATIVE_BREAK`Confirmed

Service 22DID 1069
Module7D2 → 7DA
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

0x7C5E = 31838 → $\frac{31838}{8} - 4096$ = -116.25 kW

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Motor regenerative brake torque, requested `PRIUSPRIME_MOTOR_REGENERATIVE`Confirmed

Service 22DID 1069
Module7D2 → 7DA
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

0x7C88 = 31880 → $\frac{31880}{8} - 4096$ = -111 kW

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Motor RPM `PRIUSPRIME_RPM_7D2`Confirmed

Service 22DID 10A1
Module7D2 → 7DA
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val - 32768$
Range: -32768 to 32767 rpm
Unit: rpm

0x8000 = 32768 → $32768 - 32768$ = 0 rpm

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Motor torque `PRIUSPRIME_TQ`Confirmed

Service 22DID 10A1
Module7D2 → 7DA
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 N·m
Unit: N·m

0x7FFF = 32767 → $\frac{32767}{8} - 4096$ = -0.125 N·m

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

PM accumulation ratio - bank 1 `PRIUSPRIME_PM_ACCUMULATION_RAT_1`

Service 22DID 1105
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 2$
Range: 0 to 15 %
Unit: %

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Real engine torque `PRIUSPRIME_REAL_ENG_TQ`

Service 22DID 1009
Module7B1 → 7B9
Every250 ms
Testing

Bits 32 to 47 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{32}$
Range: -20 to 150 N·m
Unit: N·m

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear motor inverter, coolant temperature `PRIUSPRIME_RM_INVRT_COOL_T`

Service 22DID 10A6
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear motor regenerative brake torque `PRIUSPRIME_REAR_MOTOR_REGENERATIVE`

Service 22DID 106A
Module7D2 → 7DA
Every250 ms
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear motor regenerative brake torque, requested `PRIUSPRIME_REAR_MOTOR`

Service 22DID 106A
Module7D2 → 7DA
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 kW
Unit: kW

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear motor speed `PRIUSPRIME_RM_TQ_REQ`

Service 22DID 10A2
Module7D2 → 7DA
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val - 32768$
Range: -32768 to 32767 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear motor torque `PRIUSPRIME_RM_TQ`

Service 22DID 10A2
Module7D2 → 7DA
Every250 ms
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{8} - 4096$
Range: -4096 to 4095 N·m
Unit: N·m

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Regulator pressure `PRIUSPRIME_REGULATOR_P`Confirmed

Service 21PID 53
Module7C4 → 7CC
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 375105}{25500} - 456.68$
Range: -456.68 to 3294 kPa
Unit: kPa

0x49 = 73 → $\frac{73 \times 375105}{25500} - 456.68$ = 617.15 kPa

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Rough idle, cylinder 1 `PRIUSPRIME_ROUGH_IDLE_CYL_1`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rough idle, cylinder 2 `PRIUSPRIME_ROUGH_IDLE_CYL_2`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rough idle, cylinder 3 `PRIUSPRIME_ROUGH_IDLE_CYL_3`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rough idle, cylinder 4 `PRIUSPRIME_ROUGH_IDLE_CYL_4`

Service 22DID 1084
Module700 → 708
Every1 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Short term fuel trim (bank 1) `SHRTFT1`SAE J1979Confirmed

Correction being used by the closed-loop fuel algorithm.

Pelican can show this parameter as the short term fuel trim.

Service 01PID 06
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{128} - 100$
Range: -100 to 99.2 %
Unit: %

Confirmed for 2020. Supported for 2017, 2021 to 2026.

Steering angle `PRIUSPRIME_STEER_ANG`

Service 22DID 1009
Module7B1 → 7B9
Every250 ms
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{10} - 3276.8$
Range: -20 to 150 °
Unit: °

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Stroke open `PRIUSPRIME_STROKE_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 10 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Synchronize stroke sensor position `PRIUSPRIME_SYNCHRONIZE_STROKE`

Service 22DID 1634
Module701 → 709
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 256}{65535}$
Range: 0 to 256 mm
Unit: mm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transaxle oil temperature `PRIUSPRIME_TRANSAXLE_OIL_T`Confirmed

Service 22DID 1040
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x4D = 77 → $77 - 40$ = 37 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Transmission fluid pan temperature `PRIUSPRIME_TF1_PAN`

Pelican can show this parameter as the transmission fluid temperature.

Service 22DID 1627
Module701 → 709
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 0.00703125 - 40$
Range: -40 to 350 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid post-converter temperature `PRIUSPRIME_TF2_CONV`

Pelican can show this parameter as the transmission fluid temperature.

Service 22DID 1628
Module701 → 709
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 0.00703125 - 40$
Range: -40 to 350 °F
Unit: °F

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature `PRIUSPRIME_ATF_TEMP_700`

Pelican can show this parameter as the transmission fluid temperature.

Service 22DID 1638
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Variable valve timing opening angle bank 1 `PRIUSPRIME_VVT_IE_OPENING_ANGLE_BANK_1`Confirmed

Service 22DID 2843
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 %
Unit: %

0x00 = 0 → 0 %

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Catalyst

Catalyst temperature, bank 1 sensor 1 `PRIUSPRIME_CAT_T_11`Confirmed

Service 22DID 1F3C
Module700 → 708
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

0x0BD3 = 3027 → $\frac{3027}{10} - 40$ = 262.7 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Catalyst temperature, bank 1 sensor 2 `PRIUSPRIME_CAT_T_12`Confirmed

Service 22DID 1F3E
Module700 → 708
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 40$
Range: -40 to 6513.5 °C
Unit: °C

0x0570 = 1392 → $\frac{1392}{10} - 40$ = 99.2 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Fluids

Distance since oil change `PRIUSPRIME_OIL_CHANGE_ODO`Confirmed

Service 21PID 41
Module7C0 → 7C8
Every30 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 2514600}{15625}$
Range: 0 to 41038.272 km
Unit: km

0x0A = 10 → $\frac{10 \times 2514600}{15625}$ = 1,609.344 km

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Fuel

Engine fuel rate `PRIUSPRIME_ENG_FUEL_RATE`

Service 22DID F19D
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{50}$
Range: 0 to 1310.7 g/s
Unit: g/s

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel level `PRIUSPRIME_FLI`

Pelican can show this parameter as the fuel tank level.

Service 22DID 1F2F
Module700 → 708
Every30 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel level, volume `PRIUSPRIME_FLI_VOL`Confirmed

Pelican can show this parameter as the fuel tank level.

Service 21PID 29
Module7C0 → 7C8
Every5 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127.5 L
Unit: L

0x00 = 0 → $\frac{0}{2}$ = 0 L

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022.

Fuel pressure 1 `PRIUSPRIME_FUEL_P_1`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 1 `PRIUSPRIME_FUEL_P_1_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 2 `PRIUSPRIME_FUEL_P_2`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 2 `PRIUSPRIME_FUEL_P_2_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 3 `PRIUSPRIME_FUEL_P_3`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 3 `PRIUSPRIME_FUEL_P_3_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 4 `PRIUSPRIME_FUEL_P_4`

Service 22DID 113C
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 50000 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 4 `PRIUSPRIME_FUEL_P_4_700`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 5 `PRIUSPRIME_FUEL_P_5`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 64 to 79 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pressure 6 `PRIUSPRIME_FUEL_P_6`

Service 22DID 11C4
Module700 → 708
Every1 s
Testing

Bits 80 to 95 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 300 kPa
Unit: kPa

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel pump duty ratio `PRIUSPRIME_FUEL_PUMP_DUTY_RATIO`Confirmed

Service 22DID 106A
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 0.0609756098$
Range: 0 to 3996 kPa
Unit: kPa

0x01EC = 492 → $492 \times 0.0609756098$ = 30 kPa

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Fuel remaining `PRIUSPRIME_FLV`Confirmed

Pelican can show this parameter as the fuel tank level.

Service 22DID 1022
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2022

Example reply from a 2026 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 655 L
Unit: L

0x0551 = 1361 → $\frac{1361}{100}$ = 13.61 L

Confirmed for 2020, 2023 to 2026. In testing for 2012 to 2019, 2021. Not supported for 2022.

Fuel return temperature `PRIUSPRIME_FUEL_RETURN_T`

Service 22DID 1141
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 1 `PRIUSPRIME_FUEL_T_1`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 1 `PRIUSPRIME_FUEL_T_1_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 2 `PRIUSPRIME_FUEL_T_2`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 2 `PRIUSPRIME_FUEL_T_2_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 3 `PRIUSPRIME_FUEL_T_3`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 3 `PRIUSPRIME_FUEL_T_3_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 4 `PRIUSPRIME_FUEL_T_4`

Service 22DID 113E
Module700 → 708
Every5 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 4 `PRIUSPRIME_FUEL_T_4_700`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 5 `PRIUSPRIME_FUEL_T_5`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Fuel temperature 6 `PRIUSPRIME_FUEL_T_6`

Service 22DID 11C5
Module700 → 708
Every5 s
Testing

Bits 40 to 47 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

High fuel pressure, actual `PRIUSPRIME_HFP_ACTUAL`Confirmed

Service 22DID 1F6D
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 24 to 39 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 655350 kPa
Unit: kPa

0x02D2 = 722 → $722 \times 10$ = 7,220 kPa

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

High fuel pressure, target `PRIUSPRIME_HFP_TARGET`Confirmed

Service 22DID 1F6D
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 23 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 655350 kPa
Unit: kPa

0x0190 = 400 → $400 \times 10$ = 4,000 kPa

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Low fuel pressure `PRIUSPRIME_LFP`Confirmed

Service 22DID 10CD
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{10} - 3276.8$
Range: 0 to 3276.7 kPa
Unit: kPa

0x8065 = 32869 → $\frac{32869}{10} - 3276.8$ = 10.1 kPa

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Low fuel pressure `PRIUSPRIME_LOW_FUEL_PRESSURE`Confirmed

Service 22DID 1F6D
Module700 → 708
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 64 to 79 of the reply, 16 bits.

Formula: $val \times 10$
Range: 0 to 655350 kPa
Unit: kPa

0x003F = 63 → $63 \times 10$ = 630 kPa

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Vehicle fuel rate `PRIUSPRIME_VEH_FUEL_RATE`

Service 22DID F19D
Module700 → 708
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{50}$
Range: 0 to 1310.7 g/s
Unit: g/s

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Lights

Check engine SW `PRIUSPRIME_CHECK_ENGINE_LIGHT`Confirmed

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 15 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Hazard switch history `PRIUSPRIME_HAZARD_SWITCH_HISTORY`Confirmed

Service 21PID BC
Module7B0 → 7B8
Every3600 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Unit: Named states

0b0 = 0 → INCOMPLETE

States
Raw value	State	Meaning
`0`	`INCOMPLETE`	Incomplete
`1`	`COMPLETE`	Complete

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Oil pressure switch `PRIUSPRIME_EOP_LIGHT`Confirmed

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 35 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

P-seatbelt buckle SW `PRIUSPRIME_P_SEATBELT_BUCKLE_LIGHT`Confirmed

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 8 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rheostat `PRIUSPRIME_RHEOSTAT`

Higher values are brighter

Service 21PID 68
Module7C0 → 7C8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Stop light `PRIUSPRIME_STOP_LIGHT_SW`Confirmed

Service 21PID 1F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Stop light relay `PRIUSPRIME_STOP_LIGHT_RELAY`Confirmed

Service 21PID 3C
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Tail cancel SW `PRIUSPRIME_TAIL_CANCEL_LIGHT`Confirmed

Service 21PID 12
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Movement

Compressor speed `PRIUSPRIME_COMP_SPD`Confirmed

Service 21PID 49
Module7C4 → 7CC
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 rpm
Unit: rpm

0x0000 = 0 → 0 rpm

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Compressor, target speed `PRIUSPRIME_COMP_TGT_SPD`Confirmed

Service 21PID 4A
Module7C4 → 7CC
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 rpm
Unit: rpm

0x0000 = 0 → 0 rpm

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Front left wheel acceleration `PRIUSPRIME_FL_WHEEL_ACCELERATION`Confirmed

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

0x00 = 0 → $0 \times 1.56906$ = 0 m/s²

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front left wheel speed `PRIUSPRIME_FL_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Front left wheel speed `PRIUSPRIME_TIRE_FL_SPD`Confirmed

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

0x00 = 0 → $\frac{0 \times 256}{200}$ = 0 km/h

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front left wheel speed? `PRIUSPRIME_FL_WHEEL_SPEED_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front right wheel acceleration `PRIUSPRIME_FR_WHEEL_ACCELERATION`Confirmed

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

0x00 = 0 → $0 \times 1.56906$ = 0 m/s²

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front right wheel speed `PRIUSPRIME_FR_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Front right wheel speed `PRIUSPRIME_TIRE_FR_SPD`Confirmed

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

0x00 = 0 → $\frac{0 \times 256}{200}$ = 0 km/h

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front right wheel speed? `PRIUSPRIME_FR_WHEEL_SPEED_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Intercooler water pump speed, raw count `PRIUSPRIME_IWP_SPEED`

Service 22DID 1075
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

NC1 speed `PRIUSPRIME_NC1_SPD`

Service 22DID 1614
Module701 → 709
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 10000 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

NO speed `PRIUSPRIME_NO_SPD`

Service 22DID 1618
Module701 → 709
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 10000 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

NT speed `PRIUSPRIME_NT_SPD`

Service 22DID 161A
Module701 → 709
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 10000 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear left wheel acceleration `PRIUSPRIME_RL_WHEEL_ACCELERATION`Confirmed

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

0x00 = 0 → $0 \times 1.56906$ = 0 m/s²

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear left wheel speed `PRIUSPRIME_RL_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Rear left wheel speed `PRIUSPRIME_TIRE_RL_SPD`Confirmed

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

0x00 = 0 → $\frac{0 \times 256}{200}$ = 0 km/h

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear left wheel speed? `PRIUSPRIME_RL_WHEEL_SPEED_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear right wheel acceleration `PRIUSPRIME_RR_WHEEL_ACCELERATION`Confirmed

Service 21PID 42
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits. The value is signed.

Formula: $val \times 1.56906$
Range: -200.83 to 199.27 m/s²
Unit: m/s²

0x00 = 0 → $0 \times 1.56906$ = 0 m/s²

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear right wheel speed `PRIUSPRIME_RR_WHEEL_VSS`Confirmed

Service 22DID 1075
Module7D2 → 7DA
Every100 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val}{100} - 327.68$
Range: -327.68 to 327.67 km/h
Unit: km/h

0x8000 = 32768 → $\frac{32768}{100} - 327.68$ = 0 km/h

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Rear right wheel speed `PRIUSPRIME_TIRE_RR_SPD`Confirmed

Service 21PID 03
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 256}{200}$
Range: 0 to 326.4 km/h
Unit: km/h

0x00 = 0 → $\frac{0 \times 256}{200}$ = 0 km/h

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear right wheel speed? `PRIUSPRIME_RR_WHEEL_SPEED_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Secondary speed `PRIUSPRIME_NSS_SPD`

Service 22DID 1616
Module701 → 709
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 10000 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Speed `PRIUSPRIME_VSS_7C0`Confirmed

Pelican can show this parameter as the speed.

Service 21PID 21
Module7C0 → 7C8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 km/h
Unit: km/h

0x00 = 0 → 0 km/h

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Vehicle speed `PRIUSPRIME_VSS`Confirmed

Current vehicle speed.

Pelican can show this parameter as the speed.

Service 21PID 21
Module7B0 → 7B8
Every200 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 1.35$
Range: 0 to 323.85 km/h
Unit: km/h

0x00 = 0 → $0 \times 1.35$ = 0 km/h

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Vehicle speed `PRIUSPRIME_VSS_V2`Confirmed

Pelican can show this parameter as the speed.

Service 22DID 1F0D
Module7D2 → 7DA
Every250 ms
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 km/h
Unit: km/h

0x00 = 0 → 0 km/h

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Vehicle speed `VSS`SAE J1979Confirmed

Pelican can show this parameter as the speed.

Service 01PID 0D
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 km/h
Unit: km/h

Confirmed for 2020. Supported for 2017, 2021 to 2026.

Orientation

Deceleration `PRIUSPRIME_DECEL`Confirmed

Service 21PID 05
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 36.36}{255} - 18.18$
Range: -18.18 to 18.18 m/s²
Unit: m/s²

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Deceleration 2 `PRIUSPRIME_DECEL_2`Confirmed

Service 21PID 05
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 36.36}{255} - 18.18$
Range: -18.18 to 18.18 m/s²
Unit: m/s²

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Deceleration open `PRIUSPRIME_DECELERATION_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Lateral g `PRIUSPRIME_LAT_G`Confirmed

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.5 to 2.5 g
Unit: g

0x00 = 0 → $\frac{0}{50}$ = 0 g

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Longitudinal g `PRIUSPRIME_LNG_G`Confirmed

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.5 to 2.5 g
Unit: g

0x00 = 0 → $\frac{0}{50}$ = 0 g

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Yaw rate value, degrees/sec `PRIUSPRIME_YAW_RATE`Confirmed

Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127 °
Unit: °

0x80 = 128 → $128 - 128$ = 0 °

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Yaw rate, error? `PRIUSPRIME_YAW_RATE_OPEN_ERROR`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 5 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Yaw rate, sensor 1 `PRIUSPRIME_YAW_1`Confirmed

Service 21PID 06
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

0x6A = 106 → $106 - 128$ = -22

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Yaw rate, sensor 2 `PRIUSPRIME_YAW_2`Confirmed

Service 21PID 06
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

0x6A = 106 → $106 - 128$ = -22

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Zero point of deceleration `PRIUSPRIME_ZP_DEC`Confirmed

Service 21PID 46
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.56 to 2.54 g
Unit: g

0x00 = 0 → $\frac{0}{50}$ = 0 g

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Zero point of deceleration 2 `PRIUSPRIME_ZP_DEC2`Confirmed

Service 21PID 46
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits. The value is signed.

Formula: $\frac{val}{50}$
Range: -2.56 to 2.54 g
Unit: g

0x00 = 0 → $\frac{0}{50}$ = 0 g

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Zero point of yaw rate `PRIUSPRIME_ZERO_POINT_OF_YAW_RATE`

Service 21PID A1
Module7B0 → 7B8
Every3600 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Zero point of yaw rate, degrees/sec `PRIUSPRIME_ZP_YAW`Confirmed

Service 21PID 46
Module7B0 → 7B8
Every250 ms
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 128$
Range: -128 to 127
Unit: Number

0x80 = 128 → $128 - 128$ = 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Seatbelts

Buckle switch, left side `PRIUSPRIME_BUCKLE_LS`

Service 21PID 04
Module780 → 788
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Supported for 2020. Not supported for 2023, 2025.

Buckle switch, right side `PRIUSPRIME_BUCKLE_RS`

Service 21PID 04
Module780 → 788
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Supported for 2020. Not supported for 2023, 2025.

Reverse beep `PRIUSPRIME_REVERSE_BEEP`Confirmed

Service 21PID AC
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: On or off

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Seat belt beep, driver `PRIUSPRIME_SEAT_BELT_BEEP_DRIVER`Confirmed

Service 21PID A7
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b1 = 1 → 1

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Seat belt beep, passenger `PRIUSPRIME_SEAT_BELT_BEEP_PASSENGER`Confirmed

Service 21PID A7
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b1 = 1 → 1

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Seat belt beep, reminder `PRIUSPRIME_SEAT_BELT_BEEP_REMINDER`Confirmed

Service 21PID A7
Module7C0 → 7C8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b1 = 1 → 1

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Tires

Brake assist status `PRIUSPRIME_BA_CTRL_STATUS`Confirmed

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 11 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front left tire pressure `PRIUSPRIME_TP_2`Confirmed

Pelican can show this parameter as the front left tire pressure.

Service 22DID 1005
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

0xE7 = 231 → $\frac{231}{4.125} - 5.6969697$ = 50.30303 psi

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Front left tire pressure `PRIUSPRIME_TP_FL`Confirmed

Pelican can show this parameter as the front left tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing for 2012 to 2019, 2021 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Front left tire temperature `PRIUSPRIME_TT_2`Confirmed

Service 22DID 1004
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

0x4B = 75 → $75 - 40$ = 35 °C

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Front left tire temperature `PRIUSPRIME_TT_FL`Confirmed

Pelican can show this parameter as the front left tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Front left wheel ABS status `PRIUSPRIME_FL_WHEEL_ABS_CTRL`Confirmed

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front left wheel speed `PRIUSPRIME_FL_WHL_SPD`

Service 22DID 1003
Module7B1 → 7B9
Every250 ms
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 326}{255}$
Range: 0 to 150 km/h
Unit: km/h

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Front left wheel vehicle stability control status `PRIUSPRIME_FL_WHEEL_VSC_CTRL`Confirmed

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 9 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front right tire pressure `PRIUSPRIME_TP_4`Confirmed

Pelican can show this parameter as the front right tire pressure.

Service 22DID 1005
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 56 to 63 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

0xED = 237 → $\frac{237}{4.125} - 5.6969697$ = 51.757576 psi

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Front right tire pressure `PRIUSPRIME_TP_FR`Confirmed

Pelican can show this parameter as the front right tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing for 2012 to 2019, 2021 to 2026

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Front right tire temperature `PRIUSPRIME_TT_1`Confirmed

Service 22DID 1004
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

0x4C = 76 → $76 - 40$ = 36 °C

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Front right tire temperature `PRIUSPRIME_TT_FR`Confirmed

Pelican can show this parameter as the front right tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Front right wheel ABS status `PRIUSPRIME_FR_WHEEL_ABS_CTRL`Confirmed

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front right wheel cylinder open `PRIUSPRIME_FR_WHEEL_CYLINDER_OPEN`Confirmed

Service 21PID BE
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 12 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Front right wheel speed `PRIUSPRIME_FR_WHL_SPD`

Service 22DID 1003
Module7B1 → 7B9
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 326}{255}$
Range: 0 to 150 km/h
Unit: km/h

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Front right wheel vehicle stability control status `PRIUSPRIME_FR_WHEEL_VSC_CTRL`Confirmed

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 8 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Predictive brake assist status `PRIUSPRIME_PBA_CTRL_STATUS`Confirmed

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 12 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear left tire pressure `PRIUSPRIME_TP_1`Confirmed

Pelican can show this parameter as the rear left tire pressure.

Service 22DID 1005
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

0xED = 237 → $\frac{237}{4.125} - 5.6969697$ = 51.757576 psi

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Rear left tire pressure `PRIUSPRIME_TP_RL`Confirmed

Pelican can show this parameter as the rear left tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing for 2012 to 2019, 2021 to 2026

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Rear left tire temperature `PRIUSPRIME_TT_4`Confirmed

Service 22DID 1004
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

0x4B = 75 → $75 - 40$ = 35 °C

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Rear left tire temperature `PRIUSPRIME_TT_RL`Confirmed

Pelican can show this parameter as the rear left tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x40 = 64 → $64 - 40$ = 24 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Rear left wheel ABS status `PRIUSPRIME_RL_WHEEL_ABS_CTRL`Confirmed

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear left wheel EBS status `PRIUSPRIME_RL_WHEEL_EBD_CTRL`Confirmed

Electronic brakeforce distribution

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 7 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear left wheel speed `PRIUSPRIME_RL_WHL_SPD`

Service 22DID 1003
Module7B1 → 7B9
Every250 ms
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 326}{255}$
Range: 0 to 150 km/h
Unit: km/h

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear left wheel vehicle stability control status `PRIUSPRIME_RL_WHEEL_VSC_CTRL`Confirmed

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 11 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear right tire pressure `PRIUSPRIME_TP_3`Confirmed

Pelican can show this parameter as the rear right tire pressure.

Service 22DID 1005
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 40 to 47 of the reply, 8 bits.

Formula: $\frac{val}{4.125} - 5.6969697$
Range: 0 to 56.1212 psi
Unit: psi

0xEF = 239 → $\frac{239}{4.125} - 5.6969697$ = 52.242424 psi

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Rear right tire pressure `PRIUSPRIME_TP_RR`Confirmed

Pelican can show this parameter as the rear right tire pressure.

Service 21PID 30
Module750 → 758
Every2.5 s
Testing for 2012 to 2019, 2021 to 2026

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Rear right tire temperature `PRIUSPRIME_TT_3`Confirmed

Service 22DID 1004
Module750 → 758
Every5 s

Example reply from a 2026 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Formula: $val - 40$
Range: -30 to 100 °C
Unit: °C

0x4D = 77 → $77 - 40$ = 37 °C

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Rear right tire temperature `PRIUSPRIME_TT_RR`Confirmed

Pelican can show this parameter as the rear right tire temperature.

Service 21PID 16
Module750 → 758
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x41 = 65 → $65 - 40$ = 25 °C

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Rear right wheel ABS status `PRIUSPRIME_RR_WHEEL_ABS_CTRL`Confirmed

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear right wheel EBS status `PRIUSPRIME_RR_WHEEL_EBD_CTRL`Confirmed

Electronic brakeforce distribution

Service 21PID 5F
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Rear right wheel speed `PRIUSPRIME_RR_WHL_SPD`

Service 22DID 1003
Module7B1 → 7B9
Every250 ms
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 326}{255}$
Range: 0 to 150 km/h
Unit: km/h

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear right wheel vehicle stability control status `PRIUSPRIME_RR_WHEEL_VSC_CTRL`Confirmed

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 10 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Spare tire pressure `PRIUSPRIME_TP_SPARE`Confirmed

Service 21PID 30
Module750 → 758
Every2.5 s
Testing for 2012 to 2019, 2021 to 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val}{58} - 0.5$
Range: 0 to 3.896 bar
Unit: bar

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2023, 2025.

Spare tire temperature `PRIUSPRIME_TT_SPARE`

Service 21PID 16
Module750 → 758
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Bits 32 to 39 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Supported for 2020. Not supported for 2023, 2025.

Tire 1 position `PRIUSPRIME_TID_1`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s

Example reply from a 2026 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Unit: Named states

0x04 = 4 → RR

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Tire 2 position `PRIUSPRIME_TID_2`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s

Example reply from a 2026 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Unit: Named states

0x03 = 3 → RL

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Tire 3 position `PRIUSPRIME_TID_3`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s

Example reply from a 2026 Toyota Prius Prime.

Bits 16 to 23 of the reply, 8 bits.

Unit: Named states

0x02 = 2 → FR

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Tire 4 position `PRIUSPRIME_TID_4`Confirmed

Service 22DID 2021
Module750 → 758
Every86400 s

Example reply from a 2026 Toyota Prius Prime.

Bits 24 to 31 of the reply, 8 bits.

Unit: Named states

0x01 = 1 → FL

States
Raw value	State	Meaning
`1`	`FL`	Front left
`2`	`FR`	Front right
`3`	`RL`	Rear left
`4`	`RR`	Rear right

Confirmed for 2023 to 2026. Not supported for 2017, 2020 to 2022.

Tire pressure 1, set 2 `PRIUSPRIME_TIRE_P_1_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Tire pressure 2, set 2 `PRIUSPRIME_TIRE_P_2_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 8 to 15 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Tire pressure 3, set 2 `PRIUSPRIME_TIRE_P_3_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 16 to 23 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Tire pressure 4, set 2 `PRIUSPRIME_TIRE_P_4_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Tire pressure 5, set 2 `PRIUSPRIME_TIRE_P_5_SET_2`

Service 21PID 15
Module750 → 758
Every15 s
Testing

Bits 32 to 39 of the reply, 8 bits.

Formula: $\frac{val \times 69}{4000} - 0.5$
Range: -0.5 to 3.89 bar
Unit: bar

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Torque converter turbine wheel speed `PRIUSPRIME_TQ_CONV_TURBINE_WHL`

Service 21PID DA
Module7E1 → 7E9
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 12750$
Range: 0 to 6 rpm
Unit: rpm

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Traction control, engine status `PRIUSPRIME_TRC_TRAC__ENGINE_CTRL`Confirmed

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Traction control, status `PRIUSPRIME_TRC_TRAC__CTRL`Confirmed

Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 2012 to 2019, 2021 to 2026

Example reply from a 2020 Toyota Prius Prime.

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

0b0 = 0 → 0

Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022. Not supported for 2023, 2025.

Wheel cylinder pressure `PRIUSPRIME_WHEEL_CYLINDER_PRESSURE`

Service 21PID 07
Module7B0 → 7B8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{51}$
Range: 0 to 5 V
Unit: V

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission

Boosting converter temperature, lower `PRIUSPRIME_BOOSTING_CONV_T_LO`Confirmed

Service 22DID 10A7
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 15 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x37 = 55 → $55 - 40$ = 15 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Boosting converter temperature, upper `PRIUSPRIME_BOOSTING_CONV_T_HI`Confirmed

Service 22DID 10A7
Module7D2 → 7DA
Every5 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

0x3A = 58 → $58 - 40$ = 18 °C

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

DC-DC converter output current `PRIUSPRIME_DC_DC_CONV_OUTPUT`Confirmed

Service 22DID 111C
Module7D2 → 7DA
Every1 s
Testing for 2012 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 25}{32}$
Range: 0 to 199 A
Unit: A

0x00 = 0 → $\frac{0 \times 25}{32}$ = 0 A

Confirmed for 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020.

Front axle coupling clutch current `PRIUSPRIME_FRONT_AXLE_COUPLING`

Service 22DID 100E
Module7B1 → 7B9
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.535 A
Unit: A

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Front axle coupling clutch position sensor status `PRIUSPRIME_FRONT_AXLE_COUPLING_CLU`

Service 22DID 100F
Module7B1 → 7B9
Every1 s
Testing

Bit 8 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Gear `PRIUSPRIME_GEAR_700`

Service 22DID 1621
Module700 → 708
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Left coupling clutch current `PRIUSPRIME_LEFT_COUPLING_CLU`

Service 22DID 100E
Module7B1 → 7B9
Every1 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.535 A
Unit: A

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Lock up state `PRIUSPRIME_AT_LOCK_UP_STATE`

Service 22DID 1620
Module700 → 708
Every1 s
Testing

Bit 7 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear axle coupling clutch current `PRIUSPRIME_REAR_AXLE_COUPLING`

Service 22DID 100E
Module7B1 → 7B9
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.535 A
Unit: A

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Rear axle coupling clutch position sensor status `PRIUSPRIME_REAR_AXLE_COUPLING_CLU_POS`

Service 22DID 100F
Module7B1 → 7B9
Every1 s
Testing

Bit 9 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Right coupling clutch current `PRIUSPRIME_RIGHT_COUPLING_CLU`

Service 22DID 100E
Module7B1 → 7B9
Every1 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.535 A
Unit: A

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid post-converter temperature, variant 3 `PRIUSPRIME_TRANS_FLUID_POST_T_3`

Service 22DID 1628
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215.996 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature, pan var.3 `PRIUSPRIME_ATF_T_PAN_V3`

Pelican can show this parameter as the transmission fluid temperature.

Service 22DID 1627
Module700 → 708
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature, variant 9 `PRIUSPRIME_ATF_T_V_9`

Service 21PID D9
Module7E1 → 7E9
Every5 s
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215.996 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature, variant 10 `PRIUSPRIME_ATF_T_V_10_7E1`

Service 21PID 82
Module7E1 → 7E9
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215.996 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature, variant 11 `PRIUSPRIME_ATF_T_V_11`

Service 21PID 82
Module7E1 → 7E9
Every5 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215.996 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature, variant 12 `PRIUSPRIME_ATF_T_V_12`

Service 21PID D9
Module7E1 → 7E9
Every5 s
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215.996 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature, variant 14 `PRIUSPRIME_ATF_T_V_14_7E1`

Service 21PID D9
Module7E1 → 7E9
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{256} - 40$
Range: -40 to 215.996 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission fluid temperature, variant 21 `PRIUSPRIME_ATF_T_V_21_7E1`

Service 21PID D9
Module7E1 → 7E9
Every5 s
Testing

Bits 24 to 31 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission shift state ratio `PRIUSPRIME_TRANS_SHIFT_ST_RAT`

Service 22DID 1622
Module700 → 708
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 5333}{21845000}$
Range: 0 to 15.999
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Transmission shift state ratio `PRIUSPRIME_TRANS_SHIFT_ST_RAT_701`

Service 22DID 1622
Module701 → 709
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 5333}{21845000}$
Range: 0 to 15.999
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Trips

Odometer `PRIUSPRIME_ENG_ODO`Confirmed

Pelican can show this parameter as the odometer.

Service 22DID 0103
Module700 → 708
Every30 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 31 of the reply, 24 bits.

Formula: $val$
Range: 0 to 16777215 km
Unit: km

0x005D9E = 23966 → 23,966 km

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Odometer `PRIUSPRIME_ODO`Confirmed

Pelican can show this parameter as the odometer.

Service 22DID 0103
Module747 → 74F
Every10 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 31 of the reply, 24 bits.

Formula: $val$
Range: 0 to 16777215 km
Unit: km

0x005D9E = 23966 → 23,966 km

Confirmed for 2020, 2023, 2025. In testing for 2017 to 2019, 2021 to 2022, 2024, 2026.

Odometer `PRIUSPRIME_ODO_V2_V2`Confirmed

Pelican can show this parameter as the odometer.

Service 22DID 0103
Module7D2 → 7DA
Every10 s
Testing for 2012 to 2019, 2021 to 2022, 2024, 2026

Example reply from a 2025 Toyota Prius Prime.

Bits 8 to 31 of the reply, 24 bits.

Formula: $val$
Range: 0 to 16777215 km
Unit: km

0x005D9E = 23966 → 23,966 km

Confirmed for 2020, 2023, 2025. In testing for 2012 to 2019, 2021 to 2022, 2024, 2026.

Odometer `PRIUSPRIME_ODO_V5`

Pelican can show this parameter as the odometer.

Service 22DID 0103
Module701 → 709
Every30 s
Testing

Bits 8 to 31 of the reply, 24 bits.

Formula: $val$
Range: 0 to 16777215 km
Unit: km

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Total distance `PRIUSPRIME_TOT_DIST`

Service 22DID 0103
Module7B1 → 7B9
Every30 s
Testing

Bits 0 to 31 of the reply, 32 bits.

Formula: $val$
Range: 0 to 150
Unit: Number

In testing for 2012 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2020, 2023, 2025.

Parameters

Battery

1st turbocharger outlet pressure, control valve PRIUSPRIME_1ST_TRUBOCHARGER_P

2nd turbocharger outlet pressure PRIUSPRIME_2ND_TRUBOCHARGER_OUTLET_P

2nd turbocharger outlet pressure, control valve PRIUSPRIME_2ND_TRUBOCHARGER_P

12V battery current PRIUSPRIME_12V_CConfirmed

12V battery temperature PRIUSPRIME_12V_TConfirmed

12V battery voltage PRIUSPRIME_12V_V_V2Confirmed

12V battery voltage before system main relay PRIUSPRIME_12V_BAT_V_BEFORE_SMRConfirmed

12V battery voltage smoothed PRIUSPRIME_12V_BAT_V_SMOOTHEDConfirmed

Aux battery voltage PRIUSPRIME_AUX_BAT_VConfirmed

Aux. battery capacity after IG OFF PRIUSPRIME_AUX_BAT_CAP_AFTER_IG_OFF

Aux. battery capacity after IG ON PRIUSPRIME_AUX_BAT_CAP_AFTER_IG_ON

Auxiliary battery current PRIUSPRIME_AUXILIARY_BAT

Battery current PRIUSPRIME_BAT_CURRENT_700

Battery heater temperature PRIUSPRIME_BAT_HEATER_TConfirmed

Battery status of full charge PRIUSPRIME_BAT_STAT_FULL_CHG

Battery temperature PRIUSPRIME_BAT_T_700

Battery temperature PRIUSPRIME_BAT_T_700_2

Battery temperature 01 PRIUSPRIME_BAT_T_01Confirmed

Battery temperature 02 PRIUSPRIME_BAT_T_02Confirmed

Battery temperature 03 PRIUSPRIME_BAT_T_03Confirmed

Battery temperature 04 PRIUSPRIME_BAT_T_04Confirmed

Battery temperature 05 PRIUSPRIME_BAT_T_05Confirmed

Battery temperature 06 PRIUSPRIME_BAT_T_06Confirmed

Battery temperature 07 PRIUSPRIME_BAT_T_07Confirmed

Battery temperature 08 PRIUSPRIME_BAT_T_08Confirmed

Battery temperature 09 PRIUSPRIME_BAT_T_09Confirmed

Battery temperature 10 PRIUSPRIME_BAT_T_10Confirmed

Battery temperature 11 PRIUSPRIME_BAT_T_11Confirmed

Battery temperature 12 PRIUSPRIME_BAT_T_12Confirmed

Battery temperature 13 PRIUSPRIME_BAT_T_13Confirmed

Battery temperature 14 PRIUSPRIME_BAT_T_14Confirmed

Battery temperature 15 PRIUSPRIME_BAT_T_15Confirmed

Battery temperature 16 PRIUSPRIME_BAT_T_16

Battery voltage PRIUSPRIME_12V_VConfirmed

Battery voltage PRIUSPRIME_BAT_VConfirmed

Charge contactor current PRIUSPRIME_SCC_SOLENOID_CURRENTConfirmed

Charging integrated current of aux. battery PRIUSPRIME_CHG_INTEGRATED

Dark current of battery PRIUSPRIME_DARK_CURRENT_BAT

DC-DC converter high side voltage PRIUSPRIME_DC_DC_CONV_HIGH_SIDE_VConfirmed

DC-DC converter low side voltage PRIUSPRIME_DC_DC_CONV_LOW_SIDE_VConfirmed

DC-DC converter, target voltage before charging PRIUSPRIME_DC_DC_CONV_TGT_VConfirmed

Discharging integrated current of aux. battery PRIUSPRIME_DISCHARGING

Distance since last battery cable disconnection PRIUSPRIME_DIST_SINCE_BAT_DISCConfirmed

HV battery charge voltage PRIUSPRIME_HVBAT_CHRG_VConfirmed

HV battery charge, displayed PRIUSPRIME_HVBAT_SOC_DISPLAY

HV battery charge, maximum PRIUSPRIME_HVBAT_SOC_MAXConfirmed

HV battery charge, minimum PRIUSPRIME_HVBAT_SOC_MINConfirmed

HV battery current PRIUSPRIME_HVBAT_CConfirmed

HV battery maximum temperature PRIUSPRIME_HVBAT_MAX_TConfirmed

HV battery minimum temperature PRIUSPRIME_HVBAT_MIN_TConfirmed

HV battery voltage PRIUSPRIME_HVBAT_VConfirmed

Hybrid battery 1 fan PRIUSPRIME_HYBRID_BAT_1_FAN

Hybrid battery 1 fan PRIUSPRIME_HYBRID_BAT_1_FAN_747Confirmed

Hybrid battery block 1 average voltage PRIUSPRIME_HYBRID_BAT_BLOCK_1_VConfirmed

Hybrid battery block 2 average voltage PRIUSPRIME_HYBRID_BAT_BLOCK_2_VConfirmed

Hybrid battery block 3 average voltage PRIUSPRIME_HYBRID_BAT_BLOCK_3_VConfirmed

Hybrid battery block 4 average voltage PRIUSPRIME_HYBRID_BAT_BLOCK_4_VConfirmed

Hybrid battery block 5 average voltage PRIUSPRIME_HYBRID_BAT_BLOCK_5_VConfirmed

Hybrid battery current PRIUSPRIME_HYBRID_BAT_CURRENTConfirmed

Hybrid battery heater temperature 2 PRIUSPRIME_HYBRID_BAT_HEATER_T_2Confirmed

Hybrid battery intake air temperature 1 PRIUSPRIME_HYBRID_BAT_IAT_1Confirmed

Hybrid battery intake air temperature 2 PRIUSPRIME_HYBRID_BAT_IAT_2Confirmed

Hybrid battery SOC PRIUSPRIME_HYBRID_BAT_SOCConfirmed

Hybrid battery temperature 1 PRIUSPRIME_HYBRID_BAT_T_1

Hybrid battery temperature 2 PRIUSPRIME_HYBRID_BAT_T_2

Hybrid battery temperature 3 PRIUSPRIME_HYBRID_BAT_T_3

Hybrid battery voltage PRIUSPRIME_HYBRID_BAT_V

Hybrid battery voltage PRIUSPRIME_HYBRID_BAT_V_747

Initial engine battery voltage lower limit PRIUSPRIME_INITIAL_ENG_BAT_V_LO

Main connector solenoid current PRIUSPRIME_SMC_SOLENOID_CURRENT

Main relay a, solenoid current PRIUSPRIME_SLA_SOLENOID_CURRENTConfirmed

Main relay r solenoid current PRIUSPRIME_SLR_SOLENOID_CURRENTConfirmed

Regenerative braking cooperation PRIUSPRIME_REGEN_COOPERATIONConfirmed

Regenerative operation PRIUSPRIME_FR_REGEN_OPERATIONConfirmed

Regenerative request PRIUSPRIME_FR_REGEN_REQUESTConfirmed

Relay control solenoid current PRIUSPRIME_SRC_SOLENOID_CURRENT

Service contactor solenoid current PRIUSPRIME_SSC_SOLENOID_CURRENTConfirmed

Sleep time of battery sensor PRIUSPRIME_SLEEP_TIME_BATSENS

1st turbocharger outlet pressure, control valve `PRIUSPRIME_1ST_TRUBOCHARGER_P`

2nd turbocharger outlet pressure `PRIUSPRIME_2ND_TRUBOCHARGER_OUTLET_P`

2nd turbocharger outlet pressure, control valve `PRIUSPRIME_2ND_TRUBOCHARGER_P`

12V battery current `PRIUSPRIME_12V_C`Confirmed

12V battery temperature `PRIUSPRIME_12V_T`Confirmed

12V battery voltage `PRIUSPRIME_12V_V_V2`Confirmed

12V battery voltage before system main relay `PRIUSPRIME_12V_BAT_V_BEFORE_SMR`Confirmed

12V battery voltage smoothed `PRIUSPRIME_12V_BAT_V_SMOOTHED`Confirmed

Aux battery voltage `PRIUSPRIME_AUX_BAT_V`Confirmed

Aux. battery capacity after IG OFF `PRIUSPRIME_AUX_BAT_CAP_AFTER_IG_OFF`

Aux. battery capacity after IG ON `PRIUSPRIME_AUX_BAT_CAP_AFTER_IG_ON`

Auxiliary battery current `PRIUSPRIME_AUXILIARY_BAT`

Battery current `PRIUSPRIME_BAT_CURRENT_700`

Battery heater temperature `PRIUSPRIME_BAT_HEATER_T`Confirmed

Battery status of full charge `PRIUSPRIME_BAT_STAT_FULL_CHG`

Battery temperature `PRIUSPRIME_BAT_T_700`

Battery temperature `PRIUSPRIME_BAT_T_700_2`

Battery temperature 01 `PRIUSPRIME_BAT_T_01`Confirmed

Battery temperature 02 `PRIUSPRIME_BAT_T_02`Confirmed

Battery temperature 03 `PRIUSPRIME_BAT_T_03`Confirmed

Battery temperature 04 `PRIUSPRIME_BAT_T_04`Confirmed

Battery temperature 05 `PRIUSPRIME_BAT_T_05`Confirmed

Battery temperature 06 `PRIUSPRIME_BAT_T_06`Confirmed

Battery temperature 07 `PRIUSPRIME_BAT_T_07`Confirmed

Battery temperature 08 `PRIUSPRIME_BAT_T_08`Confirmed

Battery temperature 09 `PRIUSPRIME_BAT_T_09`Confirmed

Battery temperature 10 `PRIUSPRIME_BAT_T_10`Confirmed

Battery temperature 11 `PRIUSPRIME_BAT_T_11`Confirmed

Battery temperature 12 `PRIUSPRIME_BAT_T_12`Confirmed

Battery temperature 13 `PRIUSPRIME_BAT_T_13`Confirmed

Battery temperature 14 `PRIUSPRIME_BAT_T_14`Confirmed

Battery temperature 15 `PRIUSPRIME_BAT_T_15`Confirmed

Battery temperature 16 `PRIUSPRIME_BAT_T_16`

Battery voltage `PRIUSPRIME_12V_V`Confirmed

Battery voltage `PRIUSPRIME_BAT_V`Confirmed

Charge contactor current `PRIUSPRIME_SCC_SOLENOID_CURRENT`Confirmed

Charging integrated current of aux. battery `PRIUSPRIME_CHG_INTEGRATED`

Dark current of battery `PRIUSPRIME_DARK_CURRENT_BAT`

DC-DC converter high side voltage `PRIUSPRIME_DC_DC_CONV_HIGH_SIDE_V`Confirmed

DC-DC converter low side voltage `PRIUSPRIME_DC_DC_CONV_LOW_SIDE_V`Confirmed

DC-DC converter, target voltage before charging `PRIUSPRIME_DC_DC_CONV_TGT_V`Confirmed

Discharging integrated current of aux. battery `PRIUSPRIME_DISCHARGING`

Distance since last battery cable disconnection `PRIUSPRIME_DIST_SINCE_BAT_DISC`Confirmed

HV battery charge voltage `PRIUSPRIME_HVBAT_CHRG_V`Confirmed

HV battery charge, displayed `PRIUSPRIME_HVBAT_SOC_DISPLAY`

HV battery charge, maximum `PRIUSPRIME_HVBAT_SOC_MAX`Confirmed

HV battery charge, minimum `PRIUSPRIME_HVBAT_SOC_MIN`Confirmed

HV battery current `PRIUSPRIME_HVBAT_C`Confirmed

HV battery maximum temperature `PRIUSPRIME_HVBAT_MAX_T`Confirmed

HV battery minimum temperature `PRIUSPRIME_HVBAT_MIN_T`Confirmed

HV battery voltage `PRIUSPRIME_HVBAT_V`Confirmed

Hybrid battery 1 fan `PRIUSPRIME_HYBRID_BAT_1_FAN`

Hybrid battery 1 fan `PRIUSPRIME_HYBRID_BAT_1_FAN_747`Confirmed

Hybrid battery block 1 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_1_V`Confirmed

Hybrid battery block 2 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_2_V`Confirmed

Hybrid battery block 3 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_3_V`Confirmed

Hybrid battery block 4 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_4_V`Confirmed

Hybrid battery block 5 average voltage `PRIUSPRIME_HYBRID_BAT_BLOCK_5_V`Confirmed

Hybrid battery current `PRIUSPRIME_HYBRID_BAT_CURRENT`Confirmed

Hybrid battery heater temperature 2 `PRIUSPRIME_HYBRID_BAT_HEATER_T_2`Confirmed

Hybrid battery intake air temperature 1 `PRIUSPRIME_HYBRID_BAT_IAT_1`Confirmed

Hybrid battery intake air temperature 2 `PRIUSPRIME_HYBRID_BAT_IAT_2`Confirmed

Hybrid battery SOC `PRIUSPRIME_HYBRID_BAT_SOC`Confirmed

Hybrid battery temperature 1 `PRIUSPRIME_HYBRID_BAT_T_1`

Hybrid battery temperature 2 `PRIUSPRIME_HYBRID_BAT_T_2`

Hybrid battery temperature 3 `PRIUSPRIME_HYBRID_BAT_T_3`

Hybrid battery voltage `PRIUSPRIME_HYBRID_BAT_V`

Hybrid battery voltage `PRIUSPRIME_HYBRID_BAT_V_747`

Initial engine battery voltage lower limit `PRIUSPRIME_INITIAL_ENG_BAT_V_LO`

Main connector solenoid current `PRIUSPRIME_SMC_SOLENOID_CURRENT`

Main relay a, solenoid current `PRIUSPRIME_SLA_SOLENOID_CURRENT`Confirmed

Main relay r solenoid current `PRIUSPRIME_SLR_SOLENOID_CURRENT`Confirmed

Regenerative braking cooperation `PRIUSPRIME_REGEN_COOPERATION`Confirmed

Regenerative operation `PRIUSPRIME_FR_REGEN_OPERATION`Confirmed

Regenerative request `PRIUSPRIME_FR_REGEN_REQUEST`Confirmed

Relay control solenoid current `PRIUSPRIME_SRC_SOLENOID_CURRENT`

Service contactor solenoid current `PRIUSPRIME_SSC_SOLENOID_CURRENT`Confirmed

Sleep time of battery sensor `PRIUSPRIME_SLEEP_TIME_BATSENS`

State of charge `PRIUSPRIME_SOC`Confirmed

Vh-voltage after boosting `PRIUSPRIME_VH_V_AFTER_BOOSTING`Confirmed