BMW iX 2022 — technical service bulletin
Bulletin B652122 · NHTSA communication 10227930 · issued Nov 1, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official 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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.