Audi A6 2005–2006 — technical service bulletin
Bulletin 0504 · NHTSA communication 10018226 · issued Nov 28, 2005
Technical service bulletin
communication type
Visibility
component
2005–2006
model years
2
vehicle entries
Official summary
Sunroof headliner/glass roof jammed/not moving, sunroof not opening/closing correctly. *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.