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Toyota Avalon

Control parameters

The Toyota Avalon has 13 control parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Anti-lock brake warning light AVALON_ABS_WARNConfirmed

  • Request21 3D
  • Service 21PID 3D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 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.

Accelerator pedal AVALON_ACCEL_PEDALConfirmed

  • Request22 10 59
  • Service 22DID 1059
  • Module700 → 708
  • Every250 ms
  • Testing for 1994 to 2018, 2020

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 1.42 − 28.873)
Range
0 to 100 %
Unit
%

Confirmed for 2019, 2021 to 2022. In testing for 1994 to 2002, 2004 to 2018, 2020. Not supported for 2003.

Anti-lock brake warning light AVALON_ABS_WARNConfirmed

  • Request21 3D
  • Service 21PID 3D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Brake warning light AVALON_BRAKE_WARNConfirmed

  • Request21 3D
  • Service 21PID 3D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 1 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Buzzer AVALON_BUZZERConfirmed

  • Request21 3D
  • Service 21PID 3D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 3 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Electronically controlled brake warning light AVALON_ECB_WARNConfirmed

  • Request21 3D
  • Service 21PID 3D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 6 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Key remind sound AVALON_KEY_REMIND_SOUND

  • Request21 A1
  • Service 21PID A1
  • 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 1994 to 2018, 2020. Not supported for 2019, 2021 to 2022.

Main idle AVALON_MAIN_IDLE_SWConfirmed

  • Request21 1D
  • Service 21PID 1D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 2 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Parking brake AVALON_PARKING_BRAKEConfirmed

  • Request21 62
  • Service 21PID 62
  • Module7D0 → 7D8
  • Every1 s
  • Testing for 1994 to 2018, 2020

Example reply from a 2022 Toyota Avalon.

Bit 6 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021 to 2022. In testing for 1994 to 2002, 2004 to 2018, 2020. Not supported for 2003.

Parking brake AVALON_PARKING_BRAKE_SWConfirmed

  • Request21 1F
  • Service 21PID 1F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 1 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Reservoir warning AVALON_RESERVOIR_WARNING_SWConfirmed

  • Request21 1D
  • Service 21PID 1D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 1 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Slip indicator light AVALON_SLIP_WARNConfirmed

  • Request21 3D
  • Service 21PID 3D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 2 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

Steering wheel angle AVALON_STEER_ANGLEConfirmed

Positive = counter-clockwise, negative = clockwise.

  • Request21 47
  • Service 21PID 47
  • Module7B0 → 7B8
  • Every250 ms
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bits 24 to 39 of the reply, 16 bits.

0x800F = 32783 → (32783 ÷ 10 − 3276.8) = 1.5 °

Formula
(val ÷ 10 − 3276.8)
Range
-3276 to 3276 °
Unit
°

Confirmed for 2019, 2021. In testing for 1994 to 2002, 2004 to 2018, 2020. Not supported for 2003, 2022.

Traction control, brake status AVALON_TRC_TRAC__BRAKE_CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1994 to 2018, 2020, 2022

Example reply from a 2021 Toyota Avalon.

Bit 2 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2019, 2021. In testing for 1994 to 2018, 2020. Not supported for 2022.

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