BMW 230I 2025 — technical service bulletin
Bulletin B651226 · NHTSA communication 11031578 · issued Apr 13, 2026
Technical service bulletin
communication type
Electrical System
component
2025
model years
4
vehicle entries
Official summary
After updating the vehicle to I-level …25-07-5XX, the spoken language of the navigation instructions changes from the set language for the voice assistant without the customer initiating the change.
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.