BMW 320I 2012–2016 — technical service bulletin
Bulletin B630616 · NHTSA communication 10142938 · issued Jul 1, 2016
Technical service bulletin
communication type
Exterior Lighting
component
2012–2016
model years
19
vehicle entries
Official summary
HALOGEN HEADLIGHT ADJUSTMENT PROCEDURE: Halogen headlights may be misaligned (aimed too low or high).
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.