BMW X3 2025 — technical service bulletin
Bulletin B651225 · NHTSA communication 11018548 · issued May 20, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
In certain situations, during the first 40 seconds of vehicle operation, the turn signal sound may be delayedor out of sync with the visual indicator.
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.