BMW 330I 2024 — service campaign
Bulletin B612224 · NHTSA communication 11009558 · issued Oct 31, 2024
Service campaign
communication type
Electrical System
component
2024
model years
5
vehicle entries
Official summary
A limited number of 12 and 48 (V) volt vehicle batteries may have been damaged during the manufacturing process, which could lead to a premature battery failure.
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.