Sunroof roller sunblind inoperative
BMW technical service bulletin B540220 for 2019-2021 BMW 330I, 2020-2021 BMW M340I and 2021 BMW 330E.
- Bulletin number
- B540220
- Component
- Structure: body: roof and pillars
- Summary
- SUNROOF ROLLER SUNBLIND INOPERATIVE: The sunroof roller sunblind may not operate correctly. The roller sunblind cannot be opened from a fully closed position. The roller sunblind cannot be closed via one touch automatic function.
Owners of these vehicles have filed 3 complaints in the body category.
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