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Volkswagen Passat

Tire parameters

The Volkswagen Passat has 14 tire parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Front left flat tire indicator PASSAT_TPMS_FR_L_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 296 to 303 of the reply, 8 bits.

0x40 = 64 → 64

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

  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 flat tire indicator PASSAT_TPMS_FR_L_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 296 to 303 of the reply, 8 bits.

0x40 = 64 → 64

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Front left tire pressure PASSAT_TP_FL

Pelican can show this parameter as the front left tire pressure.

  • Request22 18 A1
  • Service 22DID 18A1
  • Module70B
  • Every15 s
  • Testing

Bits 40 to 47 of the reply, 8 bits.

Formula
(val ÷ 40)
Range
0 to 6.375 bar
Unit
bar

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

Front left tire pressure diffusion indicator PASSAT_TPMS_FR_L_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 264 to 271 of the reply, 8 bits.

0x40 = 64 → 64

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Front right flat tire indicator PASSAT_TPMS_FR_R_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 304 to 311 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Front right tire pressure diffusion indicator PASSAT_TPMS_FR_R_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 272 to 279 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Rear left flat tire indicator PASSAT_TPMS_RR_L_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 312 to 319 of the reply, 8 bits.

0x1E = 30 → 30

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Rear left tire pressure diffusion indicator PASSAT_TPMS_RR_L_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 280 to 287 of the reply, 8 bits.

0x1E = 30 → 30

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Rear right flat tire indicator PASSAT_TPMS_RR_R_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 320 to 327 of the reply, 8 bits.

0x50 = 80 → 80

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Rear right tire pressure diffusion indicator PASSAT_TPMS_RR_R_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 288 to 295 of the reply, 8 bits.

0x50 = 80 → 80

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

Steering wheel angle PASSAT_STEER_WHEEL_ANGLEConfirmed

  • Request22 18 12
  • Service 22DID 1812
  • Module712 → 77C
  • Every1 s
  • Testing for 1988 to 2016, 2020 to 2021, 2023 to 2026

Example reply from a 2022 Volkswagen Passat.

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

0x0000 = 0 → (0 ÷ 8) = 0 °

Formula
(val ÷ 8)
Range
-4096 to 4095.875 °
Unit
°

Confirmed for 2017 to 2019, 2022. In testing for 1988 to 2005, 2007, 2009 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2008, 2011 to 2012, 2015.

Steering wheel angle PASSAT_STEER_WHEEL_ANGLE_ABSConfirmed

  • Request22 18 04
  • Service 22DID 1804
  • Module713 → 77D
  • Every1 s
  • Testing for 1988 to 2016, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 80 to 95 of the reply, 16 bits. The value is signed.

0x024B = 587 → (587 × 0.4375) = 256.8125 °

Formula
(val × 0.4375)
Range
-14336 to 14335.5625 °
Unit
°

Confirmed for 2017 to 2019. In testing for 1988 to 2005, 2007, 2009 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2008, 2011 to 2012, 2015, 2022.

Steering wheel torque sensor 1 PASSAT_STEER_WHL_TQ_SENS_1Confirmed

  • Request22 18 05
  • Service 22DID 1805
  • Module712 → 77C
  • Every250 ms
  • Testing for 1988 to 2018, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

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

0x0002 = 2 → (2 × 0.004395 + 0.06) = 0.06879 °

Formula
(val × 0.004395 + 0.06)
Range
-143.9553 to 144.0709 °
Unit
°

Confirmed for 2019. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2018.

Steering wheel torque sensor 2 PASSAT_STEER_WHL_TQ_SENS_2Confirmed

  • Request22 18 06
  • Service 22DID 1806
  • Module712 → 77C
  • Every250 ms
  • Testing for 1988 to 2018, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

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

0x0000 = 0 → (0 × 0.004395 + 0.06) = 0.06 °

Formula
(val × 0.004395 + 0.06)
Range
-143.9553 to 144.0709 °
Unit
°

Confirmed for 2019. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2018.

Tire pressure monitoring available PASSAT_TPMS_AVAILConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1988 to 2015, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bit 7 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2016 to 2019. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011 to 2012, 2014 to 2015, 2020, 2022.

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