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Volkswagen T-Roc

Fluid parameters

The Volkswagen T-Roc has 6 fluid parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Automatic transmission fluid temperature VOLKSWAGEN_ATF_TConfirmed

  • Request22 21 04
  • Service 22DID 2104
  • Module7E1 → 7E9
  • Every5 s
  • Testing

Example reply from a 2022 Volkswagen T-Roc.

Bits 0 to 7 of the reply, 8 bits.

0x0E = 14 → (14 − 40) = -26 °C

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

Confirmed for 2021 to 2022. In testing for 2017 to 2020, 2023 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.

Automatic transmission fluid temperature VOLKSWAGEN_ATF_TConfirmed

  • Request22 21 04
  • Service 22DID 2104
  • Module7E1 → 7E9
  • Every5 s
  • Testing

Example reply from a 2022 Volkswagen T-Roc.

Bits 0 to 7 of the reply, 8 bits.

0x0E = 14 → (14 − 40) = -26 °C

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

Confirmed for 2021 to 2022. In testing for 2017 to 2020, 2023 to 2026.

Automatic transmission fluid temperature VOLKSWAGEN_MQB_TCM_ATF_T_VAR_2_DSG_S_TRONICConfirmed

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 21 04
  • Service 22DID 2104
  • Module7E1 → 7E9
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2021 to 2022. In testing for 2017 to 2020, 2023 to 2026.

Oil level (max) VOLKSWAGEN_OIL_MAXConfirmed

  • Request22 11 C4
  • Service 22DID 11C4
  • Module7E0
  • Every30 s
  • Testing

Example reply from a 2021 Volkswagen T-Roc.

Bits 0 to 15 of the reply, 16 bits.

0x16F5 = 5877 → (5877 ÷ 250) = 23.508 cm

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

Confirmed for 2021. In testing for 2017 to 2020, 2024 to 2026. Not supported for 2022 to 2023.

Oil level (min) VOLKSWAGEN_OIL_MINConfirmed

  • Request22 11 C5
  • Service 22DID 11C5
  • Module7E0
  • Every30 s
  • Testing

Example reply from a 2021 Volkswagen T-Roc.

Bits 0 to 15 of the reply, 16 bits.

0x0759 = 1881 → (1881 ÷ 250) = 7.524 cm

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

Confirmed for 2021. In testing for 2017 to 2020, 2024 to 2026. Not supported for 2022 to 2023.

Oil level warning threshold VOLKSWAGEN_PQ35_OIL_LVL_CRITConfirmed

  • Request22 11 BD
  • Service 22DID 11BD
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

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

Confirmed for 2021 to 2023. In testing for 2017 to 2020, 2024 to 2026.

Oil level, critical VOLKSWAGEN_OIL_CRITConfirmed

  • Request22 11 BB
  • Service 22DID 11BB
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Example reply from a 2023 Volkswagen T-Roc.

Bits 0 to 15 of the reply, 16 bits.

0x3F61 = 16225 → (16225 ÷ 2500) = 6.49 cm

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

Confirmed for 2022 to 2023. In testing for 2017 to 2020, 2024 to 2026. Not supported for 2021.

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