BMW 330I 2019 — technical service bulletin
Bulletin B510519 · NHTSA communication 10159127 · issued Mar 1, 2019
Technical service bulletin
communication type
Structure
component
2019
model years
1
vehicle entries
Official summary
SERVICE ACTION: REPLACE UNDER BODY PANEL. An incorrect under body panel may have been installed during production.
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.