BMW i4 2024–2025 — technical service bulletin
Bulletin B330124 · NHTSA communication 11005225 · issued Jul 24, 2024
Technical service bulletin
communication type
Power Train
component
2024–2025
model years
4
vehicle entries
Official summary
The vehicle will no longer move when put into gear. There may also be loud noise coming from the HEAT*(electric drivetrain)/Rear axles. *German acronym for Highly integrated electric drivetrain topology- Hochintegrierte Elektrifizierte Antriebs-Topologie
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.