Audi A4 2004–2009 — technical service bulletin
Bulletin SB-2028053/2 · NHTSA communication 10063871 · issued Oct 3, 2012
Technical service bulletin
communication type
Electrical System
component
2004–2009
model years
16
vehicle entries
Official summary
Summary to be provided on a future date.
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.