Pelican
Get the app

BMW M4

Control parameters

The BMW M4 has 3 control parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Brake switch BMW_BRAKE_SWITCHConfirmed

  • Request22 DA 28
  • Service 22DID DA28
  • Module6F1 → 618
  • Every1 s
  • Testing

Example reply from a 2026 BMW M4.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2022, 2025 to 2026. In testing for 2014, 2016 to 2021, 2023 to 2024. Not supported for 2015.

  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.

Brake pressure BMW_BRAKE_P

  • Request22 DB E5
  • Service 22DID DBE5
  • Module6F1 → 629
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 10)
Range
-3276 to 3276 bar
Unit
bar

In testing for 2014 to 2026.

Brake switch BMW_BRAKE_SWITCHConfirmed

  • Request22 DA 28
  • Service 22DID DA28
  • Module6F1 → 618
  • Every1 s
  • Testing

Example reply from a 2026 BMW M4.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2022, 2025 to 2026. In testing for 2014, 2016 to 2021, 2023 to 2024. Not supported for 2015.

Parking brake applied BMW_PARK_BRAKE

  • Request22 D1 30
  • Service 22DID D130
  • Module6F1 → 640
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 2014 to 2026.

Start your test drive today.

Download Pelican on the App Store

See all featuresCompare plansJoin the beta crew

Keyboard shortcuts

jk/↓↑
Move down or up through a list or a grid.
hl/←→
Move across a row or between cards.
Enter
Open the focused link.
f
Open the current focus area's filter.
↓
In a filter, move to the first result.
Esc
Close a filter or a dialog.
?
Show these shortcuts.