BMW i4 2022–2023 — technical service bulletin
Bulletin SIB510922 · NHTSA communication 10224204 · issued Aug 1, 2022
Technical service bulletin
communication type
Back Over Prevention
component
2022–2023
model years
2
vehicle entries
Official summary
A squeaking noise might be heard from the driver's exterior mirror when it's folding in and out.
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.