After a Remote Software Update (RSU), the sound output from the booster can be muted
BMW technical service bulletin B652122 for 2022 BMW Ix.
- Bulletin number
- B652122
- Component
- Electrical system
- Summary
- After a Remote Software Update (RSU), the sound output from the booster can be muted. Sound can only be heard via the tweeters in the Bowers & Wilkins Diamond Surround Sound System.
Owners of these vehicles have filed 10 complaints in the electrical category.
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