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Toyota Corolla Hatchback

Light parameters

The Toyota Corolla Hatchback has 9 light parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Check engine SW COROLLA_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2008, 2010 to 2011, 2013, 2015 to 2026

Example reply from a 2014 Toyota Corolla Hatchback.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012, 2014. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Supported for 2009. Not supported for 2010, 2021 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.

Check engine SW COROLLA_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2008, 2010 to 2011, 2013, 2015 to 2026

Example reply from a 2014 Toyota Corolla Hatchback.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012, 2014. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Supported for 2009. Not supported for 2010, 2021 to 2025.

Hazard switch history COROLLA_HAZARD_SWITCH_HISTORY

  • Request21 BC
  • Service 21PID BC
  • Module7B0 → 7B8
  • Every1 s
  • Testing

Bit 2 of the reply.

Unit
Named states
States
Raw valueStateMeaning
0INCOMPLETEIncomplete
1COMPLETEComplete

In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Not supported for 2009 to 2010, 2012, 2014, 2021 to 2025.

Oil pressure switch COROLLA_EOP_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2008, 2010 to 2011, 2013, 2015 to 2026

Example reply from a 2014 Toyota Corolla Hatchback.

Bit 35 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012, 2014. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Supported for 2009. Not supported for 2010, 2021 to 2025.

P-seatbelt buckle SW COROLLA_P_SEATBELT_BUCKLE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2008, 2010 to 2011, 2013, 2015 to 2026

Example reply from a 2014 Toyota Corolla Hatchback.

Bit 8 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012, 2014. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Supported for 2009. Not supported for 2010, 2021 to 2025.

Rheostat COROLLA_RHEOSTATConfirmed

Higher values are brighter

  • Request21 68
  • Service 21PID 68
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2008, 2010 to 2013, 2015 to 2026

Example reply from a 2014 Toyota Corolla Hatchback.

Bits 0 to 7 of the reply, 8 bits.

0xFF = 255 → 255

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2009, 2014. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Not supported for 2010, 2012, 2021 to 2025.

Stop light COROLLA_STOP_LIGHT_SWConfirmed

  • Request21 1F
  • Service 21PID 1F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2008, 2010 to 2011, 2013, 2015 to 2026

Example reply from a 2014 Toyota Corolla Hatchback.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2009, 2012, 2014. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Not supported for 2010, 2021 to 2025.

Stop light COROLLA_STOP_LIGHT_SWITCHConfirmed

  • Request21 25
  • Service 21PID 25
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1988 to 2011, 2013, 2015 to 2020, 2023 to 2026

Example reply from a 2022 Toyota Corolla Hatchback.

Bit 5 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2012, 2014, 2021 to 2022. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Not supported for 2009 to 2010, 2023 to 2025.

Stop light relay COROLLA_STOP_LIGHT_RELAYConfirmed

  • Request21 3C
  • Service 21PID 3C
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2011, 2013 to 2026

Example reply from a 2012 Toyota Corolla Hatchback.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Not supported for 2009 to 2010, 2014, 2021 to 2025.

Tail cancel SW COROLLA_TAIL_CANCEL_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2008, 2010 to 2011, 2013, 2015 to 2026

Example reply from a 2014 Toyota Corolla Hatchback.

Bit 2 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2009, 2012, 2014. In testing for 1988 to 2008, 2011, 2013, 2015 to 2020, 2026. Not supported for 2010, 2021 to 2025.

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