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Subaru WRX

Tire parameters

The Subaru WRX has 12 tire parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Front left tire pressure WRX_TP_FLConfirmed

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

  • Request22 10 22
  • Service 22DID 1022
  • Module753 → 75B
  • Every15 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 24 to 31 of the reply, 8 bits.

0xB1 = 177 → (177 ÷ 5) = 35.4 psi

Formula
(val ÷ 5)
Range
0 to 51 psi
Unit
psi

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

  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 WRX_TP_FLConfirmed

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

  • Request22 10 22
  • Service 22DID 1022
  • Module753 → 75B
  • Every15 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 24 to 31 of the reply, 8 bits.

0xB1 = 177 → (177 ÷ 5) = 35.4 psi

Formula
(val ÷ 5)
Range
0 to 51 psi
Unit
psi

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

Front left tire speed WRX_FL_VSSConfirmed

  • Request22 10 25
  • Service 22DID 1025
  • Module7B0 → 7B8
  • Every250 ms
  • Testing for 1992 to 2014, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 0 to 15 of the reply, 16 bits.

0x0803 = 2051 → 2,051

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2015 to 2024. In testing for 1992 to 2014, 2025 to 2026.

Front right tire pressure WRX_TP_FRConfirmed

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

  • Request22 10 22
  • Service 22DID 1022
  • Module753 → 75B
  • Every15 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 16 to 23 of the reply, 8 bits.

0xAE = 174 → (174 ÷ 5) = 34.8 psi

Formula
(val ÷ 5)
Range
0 to 51 psi
Unit
psi

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

Front right tire speed WRX_FR_VSSConfirmed

  • Request22 10 24
  • Service 22DID 1024
  • Module7B0 → 7B8
  • Every250 ms
  • Testing for 1992 to 2014, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 0 to 15 of the reply, 16 bits.

0x0801 = 2049 → 2,049

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2015 to 2024. In testing for 1992 to 2014, 2025 to 2026.

Rear left tire pressure WRX_TP_RLConfirmed

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

  • Request22 10 22
  • Service 22DID 1022
  • Module753 → 75B
  • Every15 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 0 to 7 of the reply, 8 bits.

0xBD = 189 → (189 ÷ 5) = 37.8 psi

Formula
(val ÷ 5)
Range
0 to 51 psi
Unit
psi

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

Rear left tire speed WRX_RL_VSSConfirmed

  • Request22 10 27
  • Service 22DID 1027
  • Module7B0 → 7B8
  • Every250 ms
  • Testing for 1992 to 2014, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 0 to 15 of the reply, 16 bits.

0x0802 = 2050 → 2,050

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2015 to 2024. In testing for 1992 to 2014, 2025 to 2026.

Rear right tire pressure WRX_TP_RRConfirmed

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

  • Request22 10 22
  • Service 22DID 1022
  • Module753 → 75B
  • Every15 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 8 to 15 of the reply, 8 bits.

0xB9 = 185 → (185 ÷ 5) = 37 psi

Formula
(val ÷ 5)
Range
0 to 51 psi
Unit
psi

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

Rear right tire speed WRX_RR_VSSConfirmed

  • Request22 10 26
  • Service 22DID 1026
  • Module7B0 → 7B8
  • Every250 ms
  • Testing for 1992 to 2014, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 0 to 15 of the reply, 16 bits.

0x0802 = 2050 → 2,050

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2015 to 2024. In testing for 1992 to 2014, 2025 to 2026.

Tire 1 id WRX_TID1Confirmed

  • Request22 10 28
  • Service 22DID 1028
  • Module753 → 75B
  • Every86400 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 0 to 23 of the reply, 24 bits.

0x019924 = 104740 → 104,740

Formula
val
Range
0 to 16777215
Unit
Number

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

Tire 2 id WRX_TID2Confirmed

  • Request22 10 28
  • Service 22DID 1028
  • Module753 → 75B
  • Every86400 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 24 to 47 of the reply, 24 bits.

0x550199 = 5570969 → 5,570,969

Formula
val
Range
0 to 16777215
Unit
Number

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

Tire 3 id WRX_TID3Confirmed

  • Request22 10 28
  • Service 22DID 1028
  • Module753 → 75B
  • Every86400 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 48 to 71 of the reply, 24 bits.

0x21D701 = 2217729 → 2,217,729

Formula
val
Range
0 to 16777215
Unit
Number

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

Tire 4 id WRX_TID4Confirmed

  • Request22 10 28
  • Service 22DID 1028
  • Module753 → 75B
  • Every86400 s
  • Testing for 1992 to 2014, 2019, 2025 to 2026

Example reply from a 2024 Subaru WRX.

Bits 72 to 95 of the reply, 24 bits.

0x992825 = 10037285 → 10,037,285

Formula
val
Range
0 to 16777215
Unit
Number

Confirmed for 2015 to 2018, 2020 to 2024. In testing for 1992 to 2014, 2025 to 2026. Not supported for 2019.

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