Service bulletins for the 2006 Audi A4
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
356 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 20138292 | 2007-04-25. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLIGHT LOW BEAM MAY NOT WORK. *KB |
|---|---|
| 240701 | 2007-04-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. COLD ENGINE RUNS ROUGH OR STUMBLES; WARM ENGINE MAY STALL WHEN ENGAGING GEAR AND VEHICLE IS STATIONARY. *KB |
| 0602 | 2006-12-28. Service bulletin. ELECTRICAL SYSTEM. MIL ON AND ONE OR MORE OF THE FOLLOWING DTCS ARE STORED. *KB |
| 0602 | 2006-03-16. Service bulletin. ELECTRICAL SYSTEM. MIL ILLUMINATION DUE TO SETTING OF DTC P2404 (RATIONALITY CHECK: REED SENSOR UNABLE TO OPEN). *TT |
| 0507 | 2006-01-17. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. ADAPTIVE LIGHTING, HEADLIGHT RANGE CONTROL WARNING IS ON IN DRIVER INFORMATION DISPLAY. *TT |
| 0506 | 2005-12-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ECM UPDATE FOR MALFUNCTION INDICATION LIGHT ON CONDITION, POSSIBLE DIAGNOSTIC CODE P2106(18538). *TS |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.