Audi A4 2004 — technical service bulletin
Bulletin 0402 · NHTSA communication 10009883 · issued Aug 12, 2004
Technical service bulletin
communication type
Exterior Lighting
component
2004
model years
2
vehicle entries
Official summary
Lightsensor warning light on intermittently. *tt
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.