BMW 5 Series 2007–2008 — technical service bulletin
Bulletin SI-B-63-07-08 · NHTSA communication 10028368 · issued Oct 1, 2008
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2007–2008
model years
4
vehicle entries
Official summary
Bmw: adaptive headlights intermittently inoperative. Headlamps work normally; only the adaptive cornering feature where the headlamps rotate in association with the steering angle is affected. Models e60, e61, e63 & e64. *pe
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.