BMW X3 2025 — service campaign
Bulletin B170524 · NHTSA communication 11009556 · issued Oct 31, 2024
Service campaign
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
The electric motor in the engine cooling fan may become internally blocked.
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.