Audi A4 1997–2004 — technical service bulletin
Bulletin 0403 · NHTSA communication 10009881 · issued Aug 5, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–2004
model years
9
vehicle entries
Official summary
Low engine oil pressure light is on. Audi cabriolet 2004 included. *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.