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BMW Z4

Transmission parameters

The BMW Z4 has 5 transmission parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Shift gear Z4_GEAR_SHIFTConfirmed

  • Request22 DA 2E
  • Service 22DID DA2E
  • Module6F1 → 618
  • Every30 s
  • Testing for 2002 to 2016, 2018, 2021, 2023 to 2026

Example reply from a 2022 BMW Z4.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → PARK

Unit
Named states
States
Raw valueStateMeaning
0PARKPark
1REVERSEReverse
2NEUTRALNeutral
3DRIVEDrive

Confirmed for 2019 to 2020, 2022. In testing for 2002 to 2004, 2006, 2008 to 2009, 2012 to 2016, 2018, 2021, 2023 to 2026. Not supported for 2005, 2007, 2010 to 2011.

  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.

Current gear Z4_GEAR_V2

  • Request22 D0 31
  • Service 22DID D031
  • Module6F1
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2002 to 2004, 2006, 2008 to 2009, 2012 to 2016, 2018 to 2019, 2021, 2023 to 2026. Not supported for 2005, 2007, 2010 to 2011, 2020, 2022.

Shift gear Z4_GEAR_SHIFTConfirmed

  • Request22 DA 2E
  • Service 22DID DA2E
  • Module6F1 → 618
  • Every30 s
  • Testing for 2002 to 2016, 2018, 2021, 2023 to 2026

Example reply from a 2022 BMW Z4.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → PARK

Unit
Named states
States
Raw valueStateMeaning
0PARKPark
1REVERSEReverse
2NEUTRALNeutral
3DRIVEDrive

Confirmed for 2019 to 2020, 2022. In testing for 2002 to 2004, 2006, 2008 to 2009, 2012 to 2016, 2018, 2021, 2023 to 2026. Not supported for 2005, 2007, 2010 to 2011.

Torque converter lockup Z4_TQ_CNVRT_LOCKUPConfirmed

  • Request22 DA 22
  • Service 22DID DA22
  • Module6F1 → 618
  • Every1 s
  • Testing for 2002 to 2016, 2018, 2021, 2023 to 2026

Example reply from a 2022 BMW Z4.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → OPEN

Unit
Named states
States
Raw valueStateMeaning
0OPENOpen
1CONTROL_LOWControlled low
2CONTROL_HIGHControlled high
3CLOSED_LOWClosed low
4CLOSED_HIGHClosed high
8TRANSITION_OPENTransition to open

Confirmed for 2019 to 2020, 2022. In testing for 2002 to 2004, 2006, 2008 to 2009, 2012 to 2016, 2018, 2021, 2023 to 2026. Not supported for 2005, 2007, 2010 to 2011.

Torque converter speed Z4_TQ_CNVRT_RPMConfirmed

  • Request22 DA 2A
  • Service 22DID DA2A
  • Module6F1 → 618
  • Every1 s
  • Testing for 2002 to 2016, 2018, 2021, 2023 to 2026

Example reply from a 2022 BMW Z4.

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

0x0000 = 0 → 0 rpm

Formula
val
Range
-32768 to 32767 rpm
Unit
rpm

Confirmed for 2019 to 2020, 2022. In testing for 2002 to 2004, 2006, 2008 to 2009, 2012 to 2016, 2018, 2021, 2023 to 2026. Not supported for 2005, 2007, 2010 to 2011.

Transmission output shaft speed Z4_TRANS_SHAFT_RPMConfirmed

  • Request22 DA 2A
  • Service 22DID DA2A
  • Module6F1 → 618
  • Every1 s
  • Testing for 2002 to 2016, 2018, 2021, 2023 to 2026

Example reply from a 2022 BMW Z4.

Bits 16 to 31 of the reply, 16 bits. The value is signed.

0x0000 = 0 → 0 rpm

Formula
val
Range
-32768 to 32767 rpm
Unit
rpm

Confirmed for 2019 to 2020, 2022. In testing for 2002 to 2004, 2006, 2008 to 2009, 2012 to 2016, 2018, 2021, 2023 to 2026. Not supported for 2005, 2007, 2010 to 2011.

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