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Mercedes-Benz G-Class

Movement parameters

The Mercedes-Benz G-Class has 5 movement parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Front left wheel speed GCLASS_TIRE_FL_VSSConfirmed

  • Request22 20 01
  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing for 1988 to 2018, 2020 to 2024, 2026

Example reply from a 2025 Mercedes-Benz G-Class.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 × 0.05625) = 0 km/h

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

Confirmed for 2019, 2025. In testing for 1988 to 2010, 2012 to 2014, 2016 to 2018, 2020 to 2024, 2026. Not supported for 2011, 2015.

  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.

Front left wheel speed GCLASS_TIRE_FL_VSSConfirmed

  • Request22 20 01
  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing for 1988 to 2018, 2020 to 2024, 2026

Example reply from a 2025 Mercedes-Benz G-Class.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 × 0.05625) = 0 km/h

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

Confirmed for 2019, 2025. In testing for 1988 to 2010, 2012 to 2014, 2016 to 2018, 2020 to 2024, 2026. Not supported for 2011, 2015.

Front right wheel speed GCLASS_TIRE_FR_VSSConfirmed

  • Request22 20 01
  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing for 1988 to 2018, 2020 to 2024, 2026

Example reply from a 2025 Mercedes-Benz G-Class.

Bits 16 to 31 of the reply, 16 bits.

0x0000 = 0 → (0 × 0.05625) = 0 km/h

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

Confirmed for 2019, 2025. In testing for 1988 to 2010, 2012 to 2014, 2016 to 2018, 2020 to 2024, 2026. Not supported for 2011, 2015.

Rear left wheel speed GCLASS_TIRE_RL_VSSConfirmed

  • Request22 20 01
  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing for 1988 to 2018, 2020 to 2024, 2026

Example reply from a 2025 Mercedes-Benz G-Class.

Bits 32 to 47 of the reply, 16 bits.

0x0000 = 0 → (0 × 0.05625) = 0 km/h

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

Confirmed for 2019, 2025. In testing for 1988 to 2010, 2012 to 2014, 2016 to 2018, 2020 to 2024, 2026. Not supported for 2011, 2015.

Rear right wheel speed GCLASS_TIRE_RR_VSSConfirmed

  • Request22 20 01
  • Service 22DID 2001
  • Module7E2 → 7EA
  • Every250 ms
  • Testing for 1988 to 2018, 2020 to 2024, 2026

Example reply from a 2025 Mercedes-Benz G-Class.

Bits 48 to 63 of the reply, 16 bits.

0x0000 = 0 → (0 × 0.05625) = 0 km/h

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

Confirmed for 2019, 2025. In testing for 1988 to 2010, 2012 to 2014, 2016 to 2018, 2020 to 2024, 2026. Not supported for 2011, 2015.

Vehicle speed VSSSAE J1979Confirmed

Pelican can show this parameter as the speed.

  • Request01 0D
  • 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 2015, 2019, 2025. Supported for 2011, 2017.

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