A check control message (CCM) for the restraint system (Air bag) appears
BMW technical service bulletin B652724 for 2021-2023 BMW X5, 2021-2023 BMW X7 and 2021-2023 BMW X6.
- Bulletin number
- B652724
- Component
- Air bags
- Summary
- A check control message (CCM) for the restraint system (Air bag) appears. In the instrument cluster, the redair bag warning light lights up permanently. One of the following fault codes is stored in the ACSM (air bag control unit): 930949 - Knee airbag, driver: Short circuit to negative terminal 93094F - Knee airbag, front passenger: Short circuit to negative terminal 93094C - Knee airbag driver's side: Resistance too great 930952 - Knee airbag, front passenger: Resistance too great
Owners of these vehicles have filed 11 complaints in the airbags category.
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