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Volkswagen Jetta

Orientation parameters

The Volkswagen Jetta has 2 orientation parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Hill descent control JETTA_HDC_ACTIVEConfirmed

  • Request22 18 08
  • Service 22DID 1808
  • Module713 → 77D
  • Every1 s
  • Testing for 1988 to 2018, 2020 to 2026

Example reply from a 2019 Volkswagen Jetta.

Bit 6 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 1988 to 2005, 2007 to 2009, 2017 to 2018, 2022 to 2023, 2026. Not supported for 2006, 2010 to 2016, 2020 to 2021, 2024 to 2025.

  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.

Hill descent control JETTA_HDC_ACTIVEConfirmed

  • Request22 18 08
  • Service 22DID 1808
  • Module713 → 77D
  • Every1 s
  • Testing for 1988 to 2018, 2020 to 2026

Example reply from a 2019 Volkswagen Jetta.

Bit 6 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 1988 to 2005, 2007 to 2009, 2017 to 2018, 2022 to 2023, 2026. Not supported for 2006, 2010 to 2016, 2020 to 2021, 2024 to 2025.

Hill descent control, incline JETTA_HDC_INCLINEConfirmed

  • Request22 18 08
  • Service 22DID 1808
  • Module713 → 77D
  • Every1 s
  • Testing for 1988 to 2018, 2020 to 2026

Example reply from a 2019 Volkswagen Jetta.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → 0 %

Formula
val
Range
0 to 255 %
Unit
%

Confirmed for 2019. In testing for 1988 to 2005, 2007 to 2009, 2017 to 2018, 2022 to 2023, 2026. Not supported for 2006, 2010 to 2016, 2020 to 2021, 2024 to 2025.

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