Climate parameters
The BMW X4 has 4 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/C compressor operating state BMW_COMP_STATE
- Request
22 D8 C5 - Service 22
DID D8C5 - Module
6F1 → 678 - Every
10 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2014 to 2025.
Ambient air temperature BMW_AATConfirmed
- Request
22 D1 12 - Service 22
DID D112 - Module
6F1 → 660 - Every
5 s - Testing
Example reply from a 2015 BMW X4.
Bits 0 to 7 of the reply, 8 bits.
0x74 = 116 → (116 ÷ 2 − 40) = 18 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2015. In testing for 2014, 2016 to 2025.
Front air distribution, left BMW_AIR_DIST_L
- Request
22 D9 1A - Service 22
DID D91A - Module
6F1 → 678 - Every
10 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2014 to 2025.
Front air distribution, right BMW_AIR_DIST_R
- Request
22 D9 1A - Service 22
DID D91A - Module
6F1 → 678 - Every
10 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2014 to 2025.