BMW i4 2022–2023 — technical service bulletin
Bulletin SIB651022 · NHTSA communication 10224211 · issued Aug 1, 2022
Technical service bulletin
communication type
Equipment
component
2022–2023
model years
4
vehicle entries
Official summary
The sound output intermittently drops out entirely. This can be reproduced with all audio sources as well as telephone and voice output.
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.