BMW 740I 2022–2023 — technical service bulletin
Bulletin SIB350123 · NHTSA communication 10236225 · issued Apr 1, 2023
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2022–2023
model years
5
vehicle entries
Official summary
When the brake pedal is pressed/ released, a creaking noise may be heard from the pedal area for the Integrated Brake System (IB).
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.