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Subaru Ascent

Light parameters

The Subaru Ascent has 1 light parameter.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Stop light switch SUBARU_STOP_LIGHT_SWITCHConfirmed

  • Request22 12 30
  • Service 22DID 1230
  • Module7A2 → 7AA
  • Every1 s
  • Testing

Example reply from a 2025 Subaru Ascent.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023 to 2025. In testing for 2020, 2026. Not supported for 2019, 2021 to 2022.

  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.

Stop light switch SUBARU_STOP_LIGHT_SWITCHConfirmed

  • Request22 12 30
  • Service 22DID 1230
  • Module7A2 → 7AA
  • Every1 s
  • Testing

Example reply from a 2025 Subaru Ascent.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023 to 2025. In testing for 2020, 2026. Not supported for 2019, 2021 to 2022.

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