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Audi Q4 e-tron

Movement parameters

The Audi Q4 e-tron has 6 movement parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

A/C compressor, speed Q4ETRON_A_C_CMPR_SPEEDConfirmed

  • Request22 26 03
  • Service 22DID 2603
  • Module746 → 7B0
  • Every1 s
  • Testing for 2022 to 2023, 2025 to 2026

Example reply from a 2024 Audi Q4 e-tron.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 100) = 0 rpm

Formula
(val × 100)
Range
0 to 25500 rpm
Unit
rpm

Confirmed for 2021, 2024. In testing for 2022 to 2023, 2025 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.

A/C compressor, speed Q4ETRON_A_C_CMPR_SPEEDConfirmed

  • Request22 26 03
  • Service 22DID 2603
  • Module746 → 7B0
  • Every1 s
  • Testing for 2022 to 2023, 2025 to 2026

Example reply from a 2024 Audi Q4 e-tron.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 100) = 0 rpm

Formula
(val × 100)
Range
0 to 25500 rpm
Unit
rpm

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

Acceleration Q4ETRON_ACCELConfirmed

  • Request22 45 39
  • Service 22DID 4539
  • ModuleFC00 → FE0076
  • Every1 s
  • Testing for 2021 to 2023, 2025 to 2026

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

Formula
(val ÷ 1000)
Range
-32.768 to 32.767 m/s²
Unit
m/s²

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

Electric drive motor angular speed Q4ETRON_ELDRIVE_MOTOR_RAD_SEC

  • Request22 40 C8
  • Service 22DID 40C8
  • ModuleFC00 → FE007B
  • Every1 s
  • Testing

Bits 0 to 31 of the reply, 32 bits.

Formula
val
Range
0 to 1000
Unit
Number

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

Motor RPM Q4ETRON_ELDRIVE_MOTOR_RPMConfirmed

  • Request22 F4 0C
  • Service 22DID F40C
  • ModuleFC00 → FE007B
  • Every1 s
  • Testing for 2022 to 2023, 2025 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 4)
Range
0 to 16383.75 rpm
Unit
rpm

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

Vehicle speed Q4ETRON_VSSConfirmed

Pelican can show this parameter as the speed.

  • Request22 F4 0D
  • Service 22DID F40D
  • ModuleFC00 → FE007B
  • Every250 ms
  • Testing for 2022 to 2023, 2025 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

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

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 2022 to 2025. Supported for 2021.

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