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Toyota C-HR+

Light parameters

The Toyota C-HR+ has 9 light parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Check engine SW CHR_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 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.

Check engine SW CHR_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2024.

Hazard switch history CHR_HAZARD_SWITCH_HISTORYConfirmed

  • Request21 BC
  • Service 21PID BC
  • Module7B0 → 7B8
  • Every3600 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 2 of the reply.

0b0 = 0 → INCOMPLETE

Unit
Named states
States
Raw valueStateMeaning
0INCOMPLETEIncomplete
1COMPLETEComplete

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2026.

Oil pressure switch CHR_EOP_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 35 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2024.

P-seatbelt buckle SW CHR_P_SEATBELT_BUCKLE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 8 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2024.

Rheostat CHR_RHEOSTAT

Higher values are brighter

  • Request21 68
  • Service 21PID 68
  • Module7C0 → 7C8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2016 to 2018, 2020 to 2026. Not supported for 2019.

Stop light CHR_STOP_LIGHT_SWConfirmed

  • Request21 1F
  • Service 21PID 1F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2024.

Stop light CHR_STOP_LIGHT_SWITCH

  • Request21 25
  • Service 21PID 25
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 5 of the reply.

Formula
val
Range
0 to 1
Unit
Number

In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2019, 2024.

Stop light relay CHR_STOP_LIGHT_RELAYConfirmed

  • Request21 3C
  • Service 21PID 3C
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2024.

Tail cancel SW CHR_TAIL_CANCEL_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 2016 to 2018, 2020 to 2026

Example reply from a 2019 Toyota C-HR+.

Bit 2 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019. In testing for 2016 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2024.

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