Audi A4 2005 — technical service bulletin
Bulletin 0502 · NHTSA communication 10012811 · issued Feb 14, 2005
Technical service bulletin
communication type
Electrical System
component
2005
model years
2
vehicle entries
Official summary
Various control modules with sporadic diagnostic trouble codes stored in dtc memory. *eh
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.