Automatic high beam does not dim automatically
BMW technical service bulletin B630421 for 2017-2021 BMW 530I, 2017-2021 BMW 540I and 2018-2021 BMW M5 and others.
- Bulletin number
- B630421
- Component
- Exterior lighting
- Summary
- AUTOMATIC HIGH BEAM DOES NOT DIM AUTOMATICALLY: The automatic high beams may not automatically dim to low beams.
Owners of these vehicles have filed 7 complaints in the lights category.
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