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Mazda CX-30

Control parameters

The Mazda CX-30 has 9 control parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Brake hydraulic pressure, raw count CX30_BRK_FL_PConfirmed

  • Request22 2B 0D
  • Service 22DID 2B0D
  • Module760 → 768
  • Every250 ms
  • Testing for 2020, 2024

Example reply from a 2026 Mazda CX-30.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → 0

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2021 to 2023, 2025 to 2026. In testing for 2020, 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.

Absolute throttle position TPSAE J1979Confirmed

Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.

Pelican can show this parameter as the throttle position.

  • Request01 11
  • Service 01PID 11
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2022 to 2023, 2025. Supported for 2020 to 2021, 2024, 2026.

Absolute throttle position B TP_BSAE J1979Confirmed

Pelican can show this parameter as the throttle position.

  • Request01 47
  • Service 01PID 47
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2022 to 2023, 2025.

Brake fluid pressure CX30_BRAKE_FLUID_P

  • Request22 28 0A
  • Service 22DID 280A
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 25 ÷ 32)
Range
0 to 51199.2187 kPa
Unit
kPa

In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.

Brake hydraulic pressure, raw count CX30_BRK_FL_PConfirmed

  • Request22 2B 0D
  • Service 22DID 2B0D
  • Module760 → 768
  • Every250 ms
  • Testing for 2020, 2024

Example reply from a 2026 Mazda CX-30.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → 0

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2021 to 2023, 2025 to 2026. In testing for 2020, 2024.

Brake switch CX30_BRAKE_SWITCHConfirmed

  • Request22 DA 05
  • Service 22DID DA05
  • Module726 → 72E
  • Every250 ms
  • Testing for 2020, 2022 to 2024, 2026

Example reply from a 2025 Mazda CX-30.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2021, 2025. In testing for 2020, 2022 to 2024, 2026.

Focus parking brake state CX30_PARKING_BRAKEConfirmed

  • Request22 2B 00
  • Service 22DID 2B00
  • Module760 → 768
  • Every3 s
  • Testing for 2020, 2024

Example reply from a 2026 Mazda CX-30.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2021 to 2023, 2025 to 2026. In testing for 2020, 2024.

Relative throttle position TP_RSAE J1979Confirmed

Relative or 'learned' throttle position.

  • Request01 45
  • Service 01PID 45
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2023. Supported for 2025.

Control › Pedals

Accelerator pedal position D APP_DSAE J1979Confirmed

  • Request01 49
  • Service 01PID 49
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2023, 2025. Supported for 2021 to 2022.

Accelerator pedal position E APP_ESAE J1979Confirmed

  • Request01 4A
  • Service 01PID 4A
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2023, 2025.

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