Audi A6 2001–2004 — technical service bulletin
Bulletin 320501 · NHTSA communication 10017650 · issued Oct 25, 2005
Technical service bulletin
communication type
Power Train
component
2001–2004
model years
4
vehicle entries
Official summary
Mil illuminated, dtc 17125 stored in transmission fault memory-no driveability concern. Torque converter clutch circuit performance or stuck off stored in transmission fault memory. *sc
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.