Control parameters
The BMW M5 has 3 control parameters.
● Confirmed◆ In testing○ Supported× Not supported
Brake pressure BMW_BRAKE_P
- Request
22 DB E5 - Service 22
DID DBE5 - Module
6F1 → 629 - Every
250 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 1988 to 1995, 1998 to 2003, 2005 to 2026.
Brake switch BMW_BRAKE_SWITCHConfirmed
- Request
22 DA 28 - Service 22
DID DA28 - Module
6F1 → 618 - Every
1 s - Testing
Example reply from a 2023 BMW M5.
Bits 8 to 15 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2018, 2023. In testing for 1988 to 1995, 1998 to 2001, 2003, 2005 to 2017, 2019 to 2022, 2024 to 2026. Not supported for 2002.
Parking brake applied BMW_PARK_BRAKE
- Request
22 D1 30 - Service 22
DID D130 - Module
6F1 → 640 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 1988 to 1995, 1998 to 2003, 2005 to 2026.