Front Safety Belt Slips Off Belt Extender
BMW technical service bulletin B720115 for 2014-2015 BMW 428I and 2014-2015 BMW 435I.
- Bulletin number
- B720115
- Component
- Seat belts
- Summary
- Front Safety Belt Slips Off Belt Extender. The customer states that the safety-belt extender on the front driver and/or passenger side fails to deliver the belt. One of the following situations may occur: 1. The belt extender fails to extend. 2. The belt extender extends, but the safety belt slips off the hand. CAUSE This may be caused by one or more of the following: ? The belt extender has mechanically and/or electrically failed. ? Excessive resistance from the safety-belt reel (twisted safety belt) does not allow the belt to extend properly, causing a failure to deliver the safety belt. ? The safety belt slips off the hand due to the geometry of the safety-belt extender, which fails to catch the safety belt for delivery.
Owners of these vehicles have filed 3 complaints in the seat belts category.
Vehicles covered
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