Mercedes-Benz A 220

Parameters

The Mercedes-Benz A 220 has 45 parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Auxiliary battery voltage MERCEDES_AUX_VConfirmed

Pelican can show this parameter as the starter battery voltage.

  • Service 22DID 2005
  • Module7E5
  • Every1 s
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×25.9255
Range
0 to 25.9 V
Unit
V

0x7B = 123 → 123×25.9255 = 12.492941 V

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Battery

12V system voltage, hd MERCEDES_AUX_V_HD

Pelican can show this parameter as the starter battery voltage.

  • Service 22DID 0201
  • Module624 → 5A4
  • Every1 s
  • Testing

Bits 16 to 31 of the reply, 16 bits.

Formula
val×100010000
Range
0 to 100 V
Unit
V

In testing for 2018 to 2020, 2022 to 2026. Not supported for 2021.

Auxiliary battery voltage MERCEDES_AUX_VConfirmed

Pelican can show this parameter as the starter battery voltage.

  • Service 22DID 2005
  • Module7E5
  • Every1 s
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×25.9255
Range
0 to 25.9 V
Unit
V

0x7B = 123 → 123×25.9255 = 12.492941 V

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

DC converter requested voltage MERCEDES_CNVRTR_REQ_VConfirmed

  • Service 22DID 6071
  • Module7E5
  • Every1 s
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×25010000
Range
0 to 100 V
Unit
V

0x05A0 = 1440 → 1440×25010000 = 36 V

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

HV battery amperage MERCEDES_HV_AConfirmed

  • Service 22DID 6053
  • Module7E5
  • Every1 s
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

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

Formula
val10
Range
0 to 100 A
Unit
A

0x0000 = 0 → 010 = 0 A

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

HV battery coolant temperature MERCEDES_HV_COOLANT_T

  • Service 22DID 2526
  • Module7E5
  • Every5 s
  • Testing

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

Formula
val×125010000
Range
0 to 100 °C
Unit
°C

In testing for 2018 to 2020, 2022 to 2026. Not supported for 2021.

HV battery state of charge MERCEDES_HV_SOCConfirmed

Pelican can show this parameter as the state of charge.

  • Service 22DID 6050
  • Module7E5
  • Every1 s
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 100 %
Unit
%

0x1068 = 4200 → 4200100 = 42 %

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

HV battery voltage MERCEDES_HV_VConfirmed

  • Service 22DID 6075
  • Module7E5
  • Every1 s
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×251000
Range
0 to 100 V
Unit
V

0x0000 = 0 → 0×251000 = 0 V

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Climate

Ambient air temperature AATSAE J1979Confirmed

  • Service 01PID 46
  • Module7E0 → 7E8
  • Every15 s

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

Confirmed for 2021.

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 01PID 11
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

Confirmed for 2021.

Steering wheel angle MERCEDES_STEER_ANGLEConfirmed

Positive is rotated to the right, negative is rotated to the left.

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 72 to 87 of the reply, 16 bits. The value is signed.

Formula
val10
Range
-3276.8 to 3276.7 °
Unit
°

0xFF57 = -169 → -16910 = -16.9 °

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

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 01PID 31
  • Module7E0 → 7E8
  • Every15 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2021.

Engine

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 01PID 04
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

Confirmed for 2021.

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 01PID 44
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
val32768
Range
0 to 1.99
Unit
Number

Confirmed for 2021.

Distance to next service MERCEDES_SERVICE_DIST

  • Service 22DID 6504
  • Module7E5
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

In testing for 2018 to 2020, 2022 to 2026. Not supported for 2021.

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 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 2021.

Master break cylinder pressure MERCEDES_MASTER_BREAK_CYLINDER_PRESSUREConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 96 to 111 of the reply, 16 bits. The value is signed.

Formula
val×15310000
Range
-500 to 500 bar
Unit
bar

0x0010 = 16 → 16×15310000 = 0.2448 bar

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

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 01PID 06
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100128−100
Range
-100 to 99.2 %
Unit
%

Confirmed for 2021.

Vacuum break pressure MERCEDES_VACUUM_BREAK_PRESSUREConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 144 to 159 of the reply, 16 bits.

Formula
val1000
Range
0 to 65 bar
Unit
bar

0xFC0A = 64522 → 645221000 = 64.522 bar

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

OxygenSensors

Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_CURRENTSAE J1979Confirmed

Pelican can show this parameter as the O2 lambda.

  • Service 01PID 34
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
val32768
Range
0 to 1.99
Unit
Number

Confirmed for 2021.

Wide Range O2S Current, O2 Sensor Bank 1, Sensor 1 O2S11_CURRENTSAE J1979Confirmed

  • Service 01PID 34
  • Module7E0 → 7E8
  • Every250 ms

Bits 16 to 31 of the reply, 16 bits.

Formula
val256−128
Range
-128 to 127.996 mA
Unit
mA

Confirmed for 2021.

Fuel

Engine exhaust flow rate EXH_RATESAE J1979Confirmed

  • Service 01PID 9E
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
val5
Range
0 to 13107 kg/h
Unit
kg/h

Confirmed for 2021.

Engine fuel rate FUEL_RATESAE J1979Confirmed

Measured in units per hour

Pelican can show this parameter as the fuel rate.

  • Service 01PID 5E
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
val20
Range
0 to 3276.75 L/h
Unit
L/h

Confirmed for 2021.

Engine fuel rate (alternate) FUEL_RATE_ALTSAE J1979Confirmed

  • Service 01PID 9D
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
val50
Range
0 to 1310.7 g/s
Unit
g/s

Confirmed for 2021.

Fuel system 1 status FUELSYS1SAE J1979Confirmed

  • Service 01PID 03
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
0OFFNo status reported: this fuel system is not running or not present, e.g. the engine is off
1OLOpen loop - has not yet satisfied conditions to go closed loop
2CLClosed loop - using oxygen sensor(s) as feedback for fuel control
4OL-DriveOpen loop due to driving conditions (e.g. power enrichment, deceleration enleanment)
8OL-FaultOpen loop - due to detected system fault
16CL-FaultClosed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control
32OL B2Open loop - has not yet satisfied conditions to go closed loop (Bank 2)
64OL-Drive B2Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation)
68OL-Drive B1+B2Open loop due to driving conditions on bank 1 and bank 2 (e.g. power enrichment, deceleration enleanment, cylinder deactivation)
128OL-Fault B2Open loop - due to detected system fault (Bank 2)

Confirmed for 2021.

Fuel system 2 status FUELSYS2SAE J1979Confirmed

  • Service 01PID 03
  • Module7E0 → 7E8
  • Every250 ms

Bits 8 to 15 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
0OFFNo status reported: this fuel system is not running or not present, e.g. the engine is off
1OLOpen loop - has not yet satisfied conditions to go closed loop
2CLClosed loop - using oxygen sensor(s) as feedback for fuel control
4OL-DriveOpen loop due to driving conditions (e.g. power enrichment, deceleration enleanment)
8OL-FaultOpen loop - due to detected system fault
16CL-FaultClosed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control
32OL B2Open loop - has not yet satisfied conditions to go closed loop (Bank 2)
64OL-Drive B2Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation)
68OL-Drive B1+B2Open loop due to driving conditions on bank 1 and bank 2 (e.g. power enrichment, deceleration enleanment, cylinder deactivation)
128OL-Fault B2Open loop - due to detected system fault (Bank 2)

Confirmed for 2021.

Fuel tank level FLISAE J1979Confirmed

Pelican can show this parameter as the fuel tank level.

  • Service 01PID 2F
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

Confirmed for 2021.

Vehicle fuel rate VFUEL_RATESAE J1979Confirmed

  • Service 01PID 9D
  • Module7E0 → 7E8
  • Every250 ms

Bits 16 to 31 of the reply, 16 bits.

Formula
val50
Range
0 to 1310.7 g/s
Unit
g/s

Confirmed for 2021.

Movement

Front left wheel speed MERCEDES_FL_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×562.510000
Range
0 to 1000 km/h
Unit
km/h

0x0000 = 0 → 0×562.510000 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Front left wheel speed MERCEDES_TIRE_FL_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×0.05625
Range
0 to 1000 km/h
Unit
km/h

0x0000 = 0 → 0×0.05625 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Front right wheel speed MERCEDES_FR_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 16 to 31 of the reply, 16 bits.

Formula
val×562.510000
Range
0 to 100 km/h
Unit
km/h

0x0000 = 0 → 0×562.510000 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Front right wheel speed MERCEDES_TIRE_FR_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 16 to 31 of the reply, 16 bits.

Formula
val×0.05625
Range
0 to 1000 km/h
Unit
km/h

0x0000 = 0 → 0×0.05625 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Rear left wheel speed MERCEDES_RL_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 32 to 47 of the reply, 16 bits.

Formula
val×562.510000
Range
0 to 100 km/h
Unit
km/h

0x0000 = 0 → 0×562.510000 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Rear left wheel speed MERCEDES_TIRE_RL_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 32 to 47 of the reply, 16 bits.

Formula
val×0.05625
Range
0 to 1000 km/h
Unit
km/h

0x0000 = 0 → 0×0.05625 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Rear right wheel speed MERCEDES_RR_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 48 to 63 of the reply, 16 bits.

Formula
val×562.510000
Range
0 to 100 km/h
Unit
km/h

0x0000 = 0 → 0×562.510000 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Rear right wheel speed MERCEDES_TIRE_RR_VSSConfirmed

  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 48 to 63 of the reply, 16 bits.

Formula
val×0.05625
Range
0 to 1000 km/h
Unit
km/h

0x0000 = 0 → 0×0.05625 = 0 km/h

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Vehicle speed VSSSAE 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 2021.

Orientation

Lateral acceleration MERCEDES_LAT_ACCConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 24 to 39 of the reply, 16 bits. The value is signed.

Formula
val×15.6251000
Range
-512 to 511 g
Unit
g

0xFFFC = -4 → -4×15.6251000 = -0.0625 g

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Lateral acceleration MERCEDES_LAT_GConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Bits 24 to 39 of the reply, 16 bits. The value is signed.

Formula
val627.6
Range
-52.21 to 52.21 g
Unit
g

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Longitudinal acceleration MERCEDES_LNG_GConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Bits 8 to 23 of the reply, 16 bits. The value is signed.

Formula
val192747
Range
-0.17 to 0.17 g
Unit
g

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Longitudinal acceleration MERCEDES_LON_ACCConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 8 to 23 of the reply, 16 bits. The value is signed.

Formula
val×0.051000
Range
-1.63 to 1.63 g
Unit
g

0x0700 = 1792 → 1792×0.051000 = 0.0896 g

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Master break cylinder pressure MERCEDES_MCYL_BREAKConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Bits 96 to 111 of the reply, 16 bits. The value is signed.

Formula
val65.35883831
Range
-501.34 to 501.34 bar
Unit
bar

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Vaccuum cylinder pressure MERCEDES_VACC_BREAKConfirmed

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Example reply from a 2021 Mercedes-Benz A 220.

Bits 144 to 159 of the reply, 16 bits. The value is signed.

Formula
val1000
Range
-32 to 32 bar
Unit
bar

0xFC0A = -1014 → -10141000 = -1.014 bar

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Yaw rate MERCEDES_YAW_RATEConfirmed

The angular velocity of the car around its vertical axis. Indicates how quickly the car is rotating to its left or right.

  • Service 22DID 2002
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Bits 48 to 63 of the reply, 16 bits. The value is signed.

Formula
val×232767
Range
-2 to 2 rad
Unit
rad

Confirmed for 2021. In testing for 2018 to 2020, 2022 to 2026.

Trips

HV battery remaining distance MERCEDES_HV_RANGE

Pelican can show this parameter as the electric range.

  • Service 22DID 6502
  • Module7E5
  • Every1 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 1000 km
Unit
km

In testing for 2018 to 2020, 2022 to 2026. Not supported for 2021.

Odometer ODOSAE J1979Confirmed

Pelican can show this parameter as the odometer.

  • Service 01PID A6
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 31 of the reply, 32 bits.

Formula
val10
Range
0 to 429496729.5 km
Unit
km

Confirmed for 2021.

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