Audi A4 2005–2008 — technical service bulletin
Bulletin 94-08-11 · NHTSA communication 10025967 · issued Jun 25, 2008
Technical service bulletin
communication type
Exterior Lighting
component
2005–2008
model years
4
vehicle entries
Official summary
Audi: headlight vibration, a4 and a4 cabriolet. Under certain operating conditions, such as at idle, vibrations or resonances in the front of the vehicle can cause the headlights to vibrarte. *pe
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.