WenmarOpen by Wenmar Pro

Service bulletins for the 2005 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.

334 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
9407112007-08-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. HEADLIGHT RANGE CONTROL WARNING LIGHT ON. HEADLIGHTS ARE FUNCTIONING PROPERLY. *KB
9407102007-08-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. DYNAMIC HEADLIGHT RANGE CONTROL, WARNING LIGHT IS ON IN THE INSTRUMENT PANEL CENTER DISPLAY. *KB
9407072007-08-15. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. AT AN IDLE, VIBRATIONS OR RESONANCE IN THE FRONT OF THE VEHICLE CAN CAUSE THE HEADLIGHTS TO VIBRATE. *KB
3707102007-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. MIL ON, AND/OR MULTITRONIC TRANSMISSION IN EMERGENCY RUNNING MODE (DTC P0706 OR P1793 IN TCM). *KB
2407082007-08-15. Service bulletin. FUEL SYSTEM, GASOLINE. MIL ON (DTC P310B AND/OR P129F). *KB UPDATED 5/13/08. *NJ
200365822007-07-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOSES POWER OR WILL NOT MOVE AFTER STOP. *KB
200562432007-07-06. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLIGHT AIMING, USING HELLA UNIVERSAL BEAMSETTER. *KB
20135352007-06-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE CONTROL MODULE UPDATE. *KB
201382922007-04-25. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLIGHT LOW BEAM MAY NOT WORK. *KB
3807022007-04-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SHUDDERS WHEN ACCELERATING AT 10 TO 50% THROTTLE FROM A STATIONARY POSITION, SOMETIMES WITH FLUCUATING ENGINE SPEED. *KB
2407012007-04-03. 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
06022006-12-28. Service bulletin. ELECTRICAL SYSTEM. MIL ON AND ONE OR MORE OF THE FOLLOWING DTCS ARE STORED. *KB
06022006-03-16. Service bulletin. ELECTRICAL SYSTEM. MIL ILLUMINATION DUE TO SETTING OF DTC P2404 (RATIONALITY CHECK: REED SENSOR UNABLE TO OPEN). *TT
06012006-02-13. Service bulletin. POWER TRAIN. VEHICLE SHUDDERS WHEN ACCELERATING AT 10 TO 50% THROTTLE FROM A STATIONARY POSITION, SOMETIMES WITH FLUCTUATING ENGINE SPEED. *TT
05072006-01-17. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. ADAPTIVE LIGHTING, HEADLIGHT RANGE CONTROL WARNING IS ON IN DRIVER INFORMATION DISPLAY. *TT
05052005-12-22. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. DIAGNOSTIC TROUBLE CODE (DTC) P2106 (18538) THROTTLE ACTUATOR CONTROL SYSTEM - FORCED LIMITED POWER MAY BE PRESENT. *TT
05072005-12-22. Service bulletin. ENGINE AND ENGINE COOLING. SPORADICALLY AFTER COLD START, ENGINE MAY RUN SLIGHTLY ROUGH FOR A FEW SECONDS AND THE MALFUNCTION INDICATOR LAMP MAY ILLUMINATE WITH ONLY MISFIRE DIAGNOSTIC TROUBLE CODES (DTC) (P0300, P0301, P0302, P0303, P0304) STORED IN DTC MEMORY. *TT
05052005-12-19. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE STUMBLES AFTER COLD START / WARM ENGINE MAY ATTEMPT TO STALL IN IDLE WHEN ENGAGING GEAR WITH VEHICLE STATIONARY. *TT
05012005-12-19. Service bulletin. ELECTRICAL SYSTEM. LIGHT SENSOR WARNING LIGHT ON INTERMITTENTLY AND CUSTOMER CONCERN ABOUT AUTOMATIC HEADLIGHT INSTRUMENT CLUSTER WARNING LIGHT ILLUMINATING FOR 1 SECOND ACCOMPANIED WITH A SHORT BEEP. *TT
05042005-09-22. Service bulletin. AIR BAGS. AIRBAG LAMP ON, UPPER LIMIT OF SIDE AIRBAG EXCEEDED. TO INCLUDE A4 2006. *TT
04022005-08-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL SPECIFICATIONS, OIL CAPACITY, OIL FILTER. TO INCLUDE AUDI 24 2006. *TT
1905042005-07-29. Service bulletin. ENGINE AND ENGINE COOLING. THE COOLANT RESERVOIR IS DIAGNOSED TO BE LEAKING AND INTENDED TO BE REPLACED. *TT
5705022005-07-29. Service bulletin. EQUIPMENT:ELECTRICAL. REMOTE TRANSMITTER KEY INOPERABLE. AUDI 2005 A4, S4 SEDAN AND AVANT. *TT
05022005-05-19. Service bulletin. ENGINE AND ENGINE COOLING. FUEL INJECTORS UNNECESSARY REPLACEMENT. *EH
05012005-05-19. Service bulletin. ENGINE AND ENGINE COOLING. FUEL INJECTORS UNNECESSARY REPLACEMENT. *EH

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.