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Volkswagen Passat

Fluid parameters

The Volkswagen Passat has 5 fluid parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Automatic transmission fluid temperature PASSAT_ATF_TConfirmed

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 21 04
  • Service 22DID 2104
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 1988 to 2014, 2021, 2023 to 2026

Example reply from a 2022 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x08 = 8 → (8 − 40) = -32 °C

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

Confirmed for 2015 to 2020, 2022. In testing for 1988 to 2005, 2008 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2007, 2011 to 2012, 2014.

  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.

Automatic transmission fluid temperature PASSAT_ATF_TConfirmed

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 21 04
  • Service 22DID 2104
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 1988 to 2014, 2021, 2023 to 2026

Example reply from a 2022 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x08 = 8 → (8 − 40) = -32 °C

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

Confirmed for 2015 to 2020, 2022. In testing for 1988 to 2005, 2008 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2007, 2011 to 2012, 2014.

Oil level warning threshold PASSAT_OIL_LEVEL_WARNConfirmed

  • Request22 11 BD
  • Service 22DID 11BD
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1988 to 2010, 2014 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0B25 = 2853 → (2853 ÷ 2500) = 1.1412 cm

Formula
(val ÷ 2500)
Range
0 to 26.2 cm
Unit
cm

Confirmed for 2011 to 2013, 2018. In testing for 1988 to 2005, 2009 to 2010, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2014 to 2017, 2019 to 2020, 2022.

Oil level, critical PASSAT_OIL_CRITConfirmed

  • Request22 11 BB
  • Service 22DID 11BB
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1988 to 2010, 2012 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x38A4 = 14500 → (14500 ÷ 2500) = 5.8 cm

Formula
(val ÷ 2500)
Range
0 to 26.2 cm
Unit
cm

Confirmed for 2011, 2018. In testing for 1988 to 2005, 2009 to 2010, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2012 to 2017, 2019 to 2020, 2022.

Oil level, maximum PASSAT_OIL_MAXConfirmed

  • Request22 11 C4
  • Service 22DID 11C4
  • Module7E0 → 7E8
  • Every10 s
  • Testing for 1988 to 2011, 2014, 2021 to 2026

Example reply from a 2020 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x11C8 = 4552 → (4552 ÷ 250) = 18.208 cm

Formula
(val ÷ 250)
Range
0 to 262 cm
Unit
cm

Confirmed for 2012 to 2013, 2015 to 2020. In testing for 1988 to 2005, 2009 to 2010, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011, 2014, 2022.

Oil level, minimum PASSAT_OIL_MINConfirmed

  • Request22 11 C5
  • Service 22DID 11C5
  • Module7E0 → 7E8
  • Every10 s
  • Testing for 1988 to 2011, 2014, 2021 to 2026

Example reply from a 2020 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0B94 = 2964 → (2964 ÷ 250) = 11.856 cm

Formula
(val ÷ 250)
Range
0 to 262 cm
Unit
cm

Confirmed for 2012 to 2013, 2015 to 2020. In testing for 1988 to 2005, 2009 to 2010, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011, 2014, 2022.

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