M5 cs precrash safety belt tensioning triggers prematurely in certain situations
BMW technical service bulletin B720321 for 2018-2021 BMW M5.
- Bulletin number
- B720321
- Component
- Seat belts
- Summary
- M5 CS PRECRASH SAFETY BELT TENSIONING TRIGGERS PREMATURELY IN CERTAIN SITUATIONS: In certain situations, when the vehicle is being driven more dynamically and repeated heavy braking may berequired, the Precrash Safety Belt tightening application may activate even though there is no presence of a hazardous situation.
Owners of these vehicles have filed 1 complaints in the seat belts category.
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