BMW 430I 2025 — technical service bulletin
Bulletin B510324 · NHTSA communication 11013045 · issued Jan 7, 2025
Technical service bulletin
communication type
Structure
component
2025
model years
6
vehicle entries
Official summary
While opening any of the doors, a groaning sound is heard from the door brake.
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.