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Audi A3

Tire parameters

The Audi A3 has 13 tire parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Front left flat tire indicator A3_TPMS_FR_L_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 296 to 303 of the reply, 8 bits.

0xE3 = 227 → 227

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 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.

Entire energy throughput A3_ENTIRE_ENERGY

  • Request22 2A 18
  • Service 22DID 2A18
  • Module710 → 77A
  • Every1 s
  • Testing

Bits 0 to 23 of the reply, 24 bits. The value is signed.

Formula
(val ÷ 10)
Range
-838860 to 838860 Ah
Unit
Ah

In testing for 1996 to 2021, 2023 to 2026. Not supported for 2022.

Front left flat tire indicator A3_TPMS_FR_L_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 296 to 303 of the reply, 8 bits.

0xE3 = 227 → 227

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Front left tire pressure diffusion indicator A3_TPMS_FR_L_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 264 to 271 of the reply, 8 bits.

0xBA = 186 → 186

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Front right flat tire indicator A3_TPMS_FR_R_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 304 to 311 of the reply, 8 bits.

0xE3 = 227 → 227

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Front right tire pressure diffusion indicator A3_TPMS_FR_R_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 272 to 279 of the reply, 8 bits.

0xBA = 186 → 186

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Rear left flat tire indicator A3_TPMS_RR_L_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 312 to 319 of the reply, 8 bits.

0xE3 = 227 → 227

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Rear left tire pressure diffusion indicator A3_TPMS_RR_L_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 280 to 287 of the reply, 8 bits.

0xBA = 186 → 186

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Rear right flat tire indicator A3_TPMS_RR_R_FLAT_TIRE_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 320 to 327 of the reply, 8 bits.

0xE3 = 227 → 227

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Rear right tire pressure diffusion indicator A3_TPMS_RR_R_TIRE_P_DIFF_INDConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bits 288 to 295 of the reply, 8 bits.

0xBA = 186 → 186

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

Steering wheel angle A3_MQB_SWAConfirmed

  • Request22 18 12
  • Service 22DID 1812
  • Module712 → 77C
  • Every250 ms
  • Testing for 1996 to 2013, 2018, 2020 to 2021, 2025

Example reply from a 2026 Audi A3.

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

0x1794 = 6036 → (6036 ÷ 8 + 0.06) = 754.56 °

Formula
(val ÷ 8 + 0.06)
Range
-4095.94 to 4095.935 °
Unit
°

Confirmed for 2014 to 2017, 2019, 2022 to 2024, 2026. In testing for 1996 to 2004, 2007 to 2011, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2012, 2025.

Steering wheel angle A3_MQB_SWA_ALTConfirmed

  • Request22 18 04
  • Service 22DID 1804
  • Module713 → 77D
  • Every250 ms
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

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

0x00C9 = 201 → (201 × 0.4375) = 87.9375 °

Formula
(val × 0.4375)
Range
-14336 to 14335.562 °
Unit
°

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2011, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2012, 2022 to 2026.

Steering wheel torque sensor 1 A3_STEER_WHL_TQ_SENS_1Confirmed

  • Request22 18 05
  • Service 22DID 1805
  • Module712 → 77C
  • Every250 ms
  • Testing for 1996 to 2021, 2023 to 2026

Example reply from a 2022 Audi A3.

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

0x00AE = 174 → (174 × 0.004395 + 0.06) = 0.82473 °

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

Confirmed for 2022. In testing for 1996 to 2021, 2023 to 2024, 2026. Not supported for 2025.

Tire pressure monitoring available A3_TPMS_AVAILConfirmed

  • Request22 18 21
  • Service 22DID 1821
  • Module713 → 77D
  • Every5 s
  • Testing for 1996 to 2013, 2018, 2020 to 2026

Example reply from a 2019 Audi A3.

Bit 7 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2014 to 2017, 2019. In testing for 1996 to 2004, 2007 to 2010, 2013, 2018, 2020 to 2021. Not supported for 2005 to 2006, 2011 to 2012, 2022 to 2026.

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