Audi A4 2008–2009 — technical service bulletin
Bulletin TSB-94-14-31 · NHTSA communication 10054989 · issued Jan 16, 2014
Technical service bulletin
communication type
Exterior Lighting
component
2008–2009
model years
4
vehicle entries
Official summary
Audi: the xenon headlights on one side has a condition of flickering or being inoperative and may be intermittent or permanent, due to a possible internal leakage at crimp of electrodes and gas is being released. Model 2008-2009 a4, a5, q5. *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.