BMW 330I 2016–2019 — technical service bulletin
Bulletin B630619 · NHTSA communication 10163053 · issued Jun 1, 2019
Technical service bulletin
communication type
Exterior Lighting
component
2016–2019
model years
12
vehicle entries
Official summary
Service Information May 2019 Lights B63 06 19 Technical Service AMBIENT LIGHTING SETTINGS LOST AFTER RESTARTING.
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.