BMW X3 2018–2023 — technical service bulletin
Bulletin B340223 · NHTSA communication 10238072 · issued May 1, 2023
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2018–2023
model years
11
vehicle entries
Official summary
Brake squeak may occur with cold brakes and driving slowly or reversing
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.