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Audi A4

Tire parameters

The Audi A4 has 4 tire parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Front left tire pressure A4_TP_FL

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

  • Request22 18 A1
  • Service 22DID 18A1
  • Module70B
  • Every30 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 1994 to 1997, 2000 to 2005, 2007, 2010, 2015, 2025. Not supported for 1998 to 1999, 2006, 2008 to 2009, 2011 to 2014, 2016 to 2024.

  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 tire pressure A4_TP_FL

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

  • Request22 18 A1
  • Service 22DID 18A1
  • Module70B
  • Every30 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 1994 to 1997, 2000 to 2005, 2007, 2010, 2015, 2025. Not supported for 1998 to 1999, 2006, 2008 to 2009, 2011 to 2014, 2016 to 2024.

Front right tire pressure A4_TP_FR

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

  • Request22 18 A0
  • Service 22DID 18A0
  • Module70B
  • Every30 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 1994 to 1997, 2000 to 2005, 2007, 2010, 2015, 2025. Not supported for 1998 to 1999, 2006, 2008 to 2009, 2011 to 2014, 2016 to 2024.

Rear left tire pressure A4_TP_RL

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

  • Request22 18 A2
  • Service 22DID 18A2
  • Module70B
  • Every30 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 1994 to 1997, 2000 to 2005, 2007, 2010, 2015, 2025. Not supported for 1998 to 1999, 2006, 2008 to 2009, 2011 to 2014, 2016 to 2024.

Rear right tire pressure A4_TP_RR

Pelican can show this parameter as the rear right tire pressure.

  • Request22 18 A3
  • Service 22DID 18A3
  • Module70B
  • Every30 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 1994 to 1997, 2000 to 2005, 2007, 2010, 2015, 2025. Not supported for 1998 to 1999, 2006, 2008 to 2009, 2011 to 2014, 2016 to 2024.

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