Sunroof reverses when closing
BMW technical service bulletin B540819 for 2019-2021 BMW 330I, 2020-2021 BMW M340I and 2021 BMW 330E and others.
- Bulletin number
- B540819
- Component
- Visibility
- Summary
- SUNROOF REVERSES WHEN CLOSING: The sunroof reverses direction (anti-traps) just as the sunroof glass meets the wind deflector. The sunroof may not properly initialize as a result.
Owners of these vehicles have filed 5 complaints in the visibility category.
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