Audi A6 1998 — technical service bulletin
Bulletin 640001 · NHTSA communication 612524 · issued Feb 28, 2000
Technical service bulletin
communication type
Visibility
component
1998
model years
1
vehicle entries
Official summary
A condition may exist where the front door window(s) bind or do not operate when opening or closing. *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.