Audi A6 1996–2008 — technical service bulletin
Bulletin 0715 · NHTSA communication 10023948 · issued Nov 7, 2007
Technical service bulletin
communication type
Exterior Lighting
component
1996–2008
model years
20
vehicle entries
Official summary
Exterior lights, moisture accumulation. *nj
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.