Parameters
The Mercedes-Benz M-Class has 50 parameters.
● Confirmed◆ In testing○ Supported× Not supported
Control
Absolute throttle position TPSAE J1979Confirmed
Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.
Pelican can show this parameter as the throttle position.
- Service 01
PID 11 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2012. Supported for 2006, 2010.
DTCs
Distance traveled since diagnostic trouble codes cleared CLR_DISTSAE J1979Confirmed
Distance accumulated since DTCs were cleared (via an external test equipment or possibly, a battery disconnect). This parameter is not associated with any particular DTC. It is simply an indication for inspection/maintenance, of the last time an external test equipment was used to clear DTCs. If greater than 65,535 km have occurred, will remain at 65,535 km and not wrap to zero.
Pelican can show this parameter as the distance since trouble codes were cleared.
- Service 01
PID 31 - Module
7E0 → 7E8 - Every
15 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 65535 km
- Unit
- km
Confirmed for 2006, 2012. Supported for 2010.
Engine
Absolute load value LOAD_ABSSAE J1979Confirmed
Pelican can show this parameter as the absolute engine load.
- Service 01
PID 43 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 25700 %
- Unit
- %
Confirmed for 2010.
Air flow rate from mass air flow sensor MAFSAE J1979Confirmed
Pelican can show this parameter as the mass air flow.
- Service 01
PID 10 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 655.35 g/s
- Unit
- g/s
Confirmed for 2006, 2010.
Barometric pressure BAROSAE J1979Confirmed
Normally obtained from one of a dedicated barometric sensor, a MAP sensor at key-on and during certain modes of driving, or inferred from a MAF sensor and other inputs during certain modes of driving. The control module reports BARO from whatever source it is derived from.
- Service 01
PID 33 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 kPa
- Unit
- kPa
Confirmed for 2010. Supported for 2006, 2012.
Boost air temperature ML_BOOST_AIR_T
- Service 22
DID 0163 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 48 to 63 of the reply, 16 bits.
- Formula
- Range
- -273 to 6280 °C
- Unit
- °C
In testing for 1997 to 2015.
Boost pressure ML_BOOST_P
- Service 22
DID 0163 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 120 to 135 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -32768 to 32767
- Unit
- Raw value
In testing for 1997 to 2015.
Calculated engine load LOAD_PCTSAE J1979Confirmed
Represents the amount of work the engine is doing. Expected to reach 100% at wide open throttle/wide open pedal at any altitude, temperature or rpm for both naturally aspirated and boosted engines. If engine load is limited for powertrain protection e.g. engine/turbocharger protection, this value may not reach 100%. For hybrid vehicles, indicates the torque produced only by the internal combustion engine, not the torque being delivered by the entire powertrain. For electric vehicles, the meaning of this parameter is undefined.
Pelican can show this parameter as the engine load.
- Service 01
PID 04 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2006, 2010, 2012.
Catalyst temperature bank 1, sensor 1 CATEMP11SAE J1979Confirmed
- Service 01
PID 3C - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -40 to 6513.5 °C
- Unit
- °C
Confirmed for 2010. Supported for 2006.
Catalyst temperature bank 2, sensor 1 CATEMP21SAE J1979Confirmed
- Service 01
PID 3D - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- -40 to 6513.5 °C
- Unit
- °C
Confirmed for 2010. Supported for 2006.
Commanded equivalence ratio EQ_RATSAE J1979Confirmed
Commanded fuel/air equivalence ratio (lambda): actual A/F ratio over stoichiometric A/F ratio, so above 1 is lean and below 1 is rich. Multiply by the fuel's stoichiometric A/F ratio for the commanded A/F ratio (gasoline: 14.64 x 0.95 = 13.9). Systems with conventional oxygen sensors show the commanded value in open loop and 1.000 in closed loop; systems with wide-range (linear) sensors show it in both. On engines whose banks are controlled independently, this is bank 1.
Pelican can show this parameter as the commanded lambda.
- Service 01
PID 44 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2006, 2010.
Commanded evaporative purge EVAP_PCTSAE J1979Confirmed
- Service 01
PID 2E - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2010. Supported for 2006.
Commanded secondary air status AIR_STATSAE J1979Confirmed
- Service 01
PID 12 - Module
7E0 → 7E8 - Every
60 s
Bits 5 to 7 of the reply, 3 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | UPS | Upstream of first catalytic converter |
2 | DNS | Downstream of first catalytic converter inlet |
4 | OFF | Atmosphere / off |
8 | DIAG | Pump commanded on for diagnostics |
Confirmed for 2010. Supported for 2006.
Commanded throttle actuator control TAC_PCTSAE J1979Confirmed
- Service 01
PID 4C - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2010.
Diesel particulate filter differential pressure ML_DPF_DIFF_P
- Service 22
DID 0168 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 320 to 335 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -32768 to 32767
- Unit
- Raw value
In testing for 1997 to 2015.
Engine coolant temperature ECTSAE 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 01
PID 05 - Module
7E0 → 7E8 - Every
500 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2006, 2010, 2012.
Engine oil temperature EOTSAE J1979Confirmed
Pelican can show this parameter as the engine oil temperature.
- Service 01
PID 5C - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2012.
Engine oil temperature ML_EOT
- Service 22
DID 2095 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -54 to 290 °F
- Unit
- °F
In testing for 1997 to 2015.
Engine RPM RPMSAE J1979Confirmed
Pelican can show this parameter as the engine speed.
- Service 01
PID 0C - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 16383.75 rpm
- Unit
- rpm
Confirmed for 2010. Supported for 2006, 2012.
Evap system vapor pressure EVAP_VPSAE J1979Confirmed
The pressure signal is normally obtained from a sensor located in the fuel tank or a sensor in an evaporative system vapor line.
- Service 01
PID 32 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -8192 to 8191.75 kPa
- Unit
- kPa
Confirmed for 2010. Supported for 2006.
Exhaust back pressure ML_EXH_BACK_P
- Service 22
DID 0168 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -32768 to 32767
- Unit
- Raw value
In testing for 1997 to 2015.
Intake air temperature IATSAE J1979Confirmed
- Service 01
PID 0F - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2010. Supported for 2006.
Intake manifold absolute pressure MAPSAE J1979Confirmed
- Service 01
PID 0B - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 kPa
- Unit
- kPa
Confirmed for 2010. Supported for 2006.
Long term fuel trim (bank 1) LONGFT1SAE J1979Confirmed
- Service 01
PID 07 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2010. Supported for 2006.
Long term fuel trim (bank 2) LONGFT2SAE J1979Confirmed
- Service 01
PID 09 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2010. Supported for 2006.
Long term secondary O2 sensor fuel trim (bank 1) LGSO2FT1SAE J1979Confirmed
- Service 01
PID 56 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.22 %
- Unit
- %
Confirmed for 2010.
Long term secondary O2 sensor fuel trim (bank 2) LGSO2FT2SAE J1979Confirmed
- Service 01
PID 58 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.22 %
- Unit
- %
Confirmed for 2010.
Radiator temperature ML_RADIATOR_T
- Service 22
DID 2017 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 55327 °F
- Unit
- °F
In testing for 1997 to 2015.
Short term fuel trim (bank 1) SHRTFT1SAE J1979Confirmed
Correction being used by the closed-loop fuel algorithm.
Pelican can show this parameter as the short term fuel trim.
- Service 01
PID 06 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2010. Supported for 2006.
Short term fuel trim (bank 2) SHRTFT2SAE J1979Confirmed
Correction being used by the closed-loop fuel algorithm.
Pelican can show this parameter as the short term fuel trim.
- Service 01
PID 08 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2010. Supported for 2006.
Timing advance SPARKADVSAE J1979Confirmed
Ignition timing spark advance for the first cylinder. Measured in degrees before dead center. Minus is degrees before dead center, positive is degrees after.
- Service 01
PID 0E - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- -64 to 63.5 °
- Unit
- °
Confirmed for 2010. Supported for 2006.
OxygenSensors
Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_CURRENTSAE J1979Confirmed
Pelican can show this parameter as the O2 lambda.
- Service 01
PID 34 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2006. Supported for 2010.
Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_VOLTSAE J1979Confirmed
Pelican can show this parameter as the O2 lambda.
- Service 01
PID 24 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2012.
Wide Range O2S Current, O2 Sensor Bank 1, Sensor 1 O2S11_CURRENTSAE J1979Confirmed
- Service 01
PID 34 - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 31 of the reply, 16 bits.
- Formula
- Range
- -128 to 127.996 mA
- Unit
- mA
Confirmed for 2006. Supported for 2010.
Wide Range O2S Voltage, O2 Sensor Bank 1, Sensor 1 O2S11_VOLTSAE J1979Confirmed
- Service 01
PID 24 - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 31 of the reply, 16 bits.
- Formula
- Range
- 0 to 7.999 V
- Unit
- V
Confirmed for 2012.
Fuel
Engine fuel rate FUEL_RATESAE J1979Confirmed
Measured in units per hour
Pelican can show this parameter as the fuel rate.
- Service 01
PID 5E - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 3276.75 L/h
- Unit
- L/h
Confirmed for 2012.
Fuel rail pressure ML_FUEL_RAIL_P
- Service 22
DID 2071 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 32758 kPa
- Unit
- kPa
In testing for 1997 to 2015.
Fuel system 1 status FUELSYS1SAE J1979Confirmed
- Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | No status reported: this fuel system is not running or not present, e.g. the engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
68 | OL-Drive B1+B2 | Open loop due to driving conditions on bank 1 and bank 2 (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2006, 2010.
Fuel system 2 status FUELSYS2SAE J1979Confirmed
- Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 15 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | No status reported: this fuel system is not running or not present, e.g. the engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
68 | OL-Drive B1+B2 | Open loop due to driving conditions on bank 1 and bank 2 (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2006, 2010.
Fuel tank level FLISAE J1979Confirmed
Pelican can show this parameter as the fuel tank level.
- Service 01
PID 2F - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2006, 2010.
Fuel tank level ML_FUEL_TANK_LEVEL
- Service 22
DID 2030 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
- Range
- 0 to 6549 L
- Unit
- L
In testing for 1997 to 2015.
Fuel temperature ML_FUEL_T
- Service 22
DID 016F - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 128 to 143 of the reply, 16 bits.
- Formula
- Range
- -273 to 6280 °C
- Unit
- °C
In testing for 1997 to 2015.
Movement
Vehicle speed VSSSAE J1979Confirmed
Pelican can show this parameter as the speed.
- Service 01
PID 0D - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 km/h
- Unit
- km/h
Confirmed for 2006, 2012. Supported for 2010.
Transmission
Current gear ML_CURRENT_GEAR
- Service 21
PID 30 - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 80 to 87 of the reply, 8 bits.
- Formula
- Range
- 0 to 255
- Unit
- Number
In testing for 1997 to 2015.
Torque converter slip ML_TQ_CONV_SLIP
- Service 21
PID 30 - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
- Range
- 0 to 255 rpm
- Unit
- rpm
In testing for 1997 to 2015.
Transmission fluid temperature, variant 1 ML_ATF_T_VAR_1
- Service 21
PID 30 - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 88 to 95 of the reply, 8 bits.
- Formula
- Range
- -58 to 401 °F
- Unit
- °F
In testing for 1997 to 2015.
Transmission fluid temperature, variant 2 ML_ATF_T_VAR_2
- Service 22
DID 0230 - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 88 to 95 of the reply, 8 bits.
- Formula
- Range
- -58 to 401 °F
- Unit
- °F
In testing for 1997 to 2015.
Transmission fluid temperature, variant 3 ML_ATF_T_VAR_3
- Service 21
PID 34 - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 72 to 87 of the reply, 16 bits. The value is signed.
- Formula
- Range
- -3276 to 3276 °C
- Unit
- °C
In testing for 1997 to 2015.
Transmission fluid temperature, variant 4 ML_ATF_T_VAR_4
- Service 22
DID 0234 - Module
7E1 → 7E9 - Every
5 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
- Range
- -50 to 205 °C
- Unit
- °C
In testing for 1997 to 2015.
Trips
Odometer ML_ODO
- Service 22
DID 016B - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 288 to 303 of the reply, 16 bits.
- Formula
- Range
- 0 to 131070 km
- Unit
- km
In testing for 1997 to 2015.