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Toyota Sienna

Light parameters

The Toyota Sienna has 9 light parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Check engine SW SIENNA_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012 to 2014, 2017 to 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 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 SIENNA_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012 to 2014, 2017 to 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2024.

Hazard switch history SIENNA_HAZARD_SWITCH_HISTORYConfirmed

  • Request21 BC
  • Service 21PID BC
  • Module7B0 → 7B8
  • Every3600 s
  • Testing for 1998 to 2017, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 2 of the reply.

0b0 = 0 → INCOMPLETE

Unit
Named states
States
Raw valueStateMeaning
0INCOMPLETEIncomplete
1COMPLETEComplete

Confirmed for 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2012 to 2014, 2017, 2024.

Oil pressure switch SIENNA_EOP_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 35 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012 to 2014, 2017 to 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2024.

P-seatbelt buckle SW SIENNA_P_SEATBELT_BUCKLE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 8 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012 to 2014, 2017 to 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2024.

Rheostat SIENNA_RHEOSTATConfirmed

Higher values are brighter

  • Request21 68
  • Service 21PID 68
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2026

Example reply from a 2014 Toyota Sienna.

Bits 0 to 7 of the reply, 8 bits.

0xFF = 255 → 255

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2012 to 2014. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2017 to 2018, 2020, 2024.

Stop light SIENNA_STOP_LIGHT_SWConfirmed

  • Request21 1F
  • Service 21PID 1F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012 to 2014, 2017 to 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2024.

Stop light SIENNA_STOP_LIGHT_SWITCHConfirmed

  • Request21 25
  • Service 21PID 25
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2026

Example reply from a 2014 Toyota Sienna.

Bit 5 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2012 to 2014. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2017 to 2018, 2020, 2024.

Stop light relay SIENNA_STOP_LIGHT_RELAYConfirmed

  • Request21 3C
  • Service 21PID 3C
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1998 to 2017, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2012 to 2014, 2017, 2024.

Tail cancel SW SIENNA_TAIL_CANCEL_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2026

Example reply from a 2020 Toyota Sienna.

Bit 2 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2012 to 2014, 2017 to 2018, 2020. In testing for 1998 to 2011, 2015 to 2016, 2019, 2021 to 2023, 2025 to 2026. Not supported for 2024.

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