Whirring noises from the steering wheel .
BMW technical service bulletin B650521 for 2019-2021 BMW Z4, 2019-2021 BMW 330I and 2021 BMW 430I and others.
- Bulletin number
- B650521
- Component
- Air bags
- Summary
- WHIRRING NOISES FROM THE STEERING WHEEL . When driving over rough road surfaces/cobblestones, there is a whirring/squeaking noise coming from the steering wheel-mounted air bag assembly.
Owners of these vehicles have filed 14 complaints in the airbags category.
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