Audi A6 2005–2006 — technical service bulletin
Bulletin 0501 · NHTSA communication 10018961 · issued Nov 14, 2005
Technical service bulletin
communication type
Electrical System
component
2005–2006
model years
2
vehicle entries
Official summary
Engine does not start/intermittent no start using advance key start button, starts w/key & ignition switch. *ak
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.