BMW X3 2018–2023 — technical service bulletin
Bulletin B410722 · NHTSA communication 10235182 · issued Mar 1, 2023
Technical service bulletin
communication type
Structure
component
2018–2023
model years
11
vehicle entries
Official summary
While driving the vehicle on normal roads at 10mph and above, a cracking sound from the top of the B-pillar(s) is heard.
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.