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Toyota bZ4X

Control parameters

The Toyota bZ4X has 3 control parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Accelerator pedal, position 1 BZ4X_ACC_PEDAL_POS_1Confirmed

  • Request22 1F 49
  • Service 22DID 1F49
  • Module7D2 → 7DA
  • Every1 s
  • Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota bZ4X.

Bits 0 to 7 of the reply, 8 bits.

0x28 = 40 → (40 × 100 ÷ 255) = 15.686275 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023. In testing for 2022, 2024 to 2026.

  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, position 1 BZ4X_ACC_PEDAL_POS_1Confirmed

  • Request22 1F 49
  • Service 22DID 1F49
  • Module7D2 → 7DA
  • Every1 s
  • Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota bZ4X.

Bits 0 to 7 of the reply, 8 bits.

0x28 = 40 → (40 × 100 ÷ 255) = 15.686275 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023. In testing for 2022, 2024 to 2026.

Accelerator pedal, position 2 BZ4X_ACC_PEDAL_POS_2Confirmed

  • Request22 1F 4A
  • Service 22DID 1F4A
  • Module7D2 → 7DA
  • Every1 s
  • Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota bZ4X.

Bits 0 to 7 of the reply, 8 bits.

0x51 = 81 → (81 × 100 ÷ 255) = 31.764706 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023. In testing for 2022, 2024 to 2026.

Brake pedal stroke BZ4X_BRAKE_STROKEConfirmed

  • Request22 10 4C
  • Service 22DID 104C
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 2022, 2024 to 2026

Example reply from a 2023 Toyota bZ4X.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0 mm

Formula
val
Range
0 to 255 mm
Unit
mm

Confirmed for 2023. In testing for 2022, 2024 to 2026.

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