BMW 330 2000–2023 — technical service bulletin
Bulletin SIB511318 · NHTSA communication 10218373 · issued Jun 1, 2022
Technical service bulletin
communication type
Visibility
component
2000–2023
model years
19
vehicle entries
Official summary
Any or all of these conditions may be present: A. The exterior rearview mirror glass is discolored or cracked B. The power windows and folding mirrors may not operate C. One or more of the following LIN bus faults are stored in the BDC (Body Domain Controller): Faulty exterior rearview mirror electronics have created a short on the LIN bus, damaging the mirror glass and causing functional errors in power window and exterior mirror operation.
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.