BMW 530I 2021–2025 — service campaign
Bulletin B120425 · NHTSA communication 11017273 · issued Apr 25, 2025
Service campaign
communication type
Electrical System
component
2021–2025
model years
21
vehicle entries
Official summary
As a result of a data input error, certain fault memories are permanently stored. The permanent storage offault memories does not comply with the legal specifications of the authority (California Air Resources Board– CARB). The fault has no effect on the use of the vehicle by the customer.
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.