Service bulletins for the 2009 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.
775 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| A96160720295633 | 2017-02-23. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. THIS TECHNICAL SERVICE BULLETIN EXPLAINS POSSIBLE CAUSES FOR THE REARVIEW CAMERA TO NOT DISPLAY AN IMAGE. |
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| A01166520354544 | 2017-02-23. Service bulletin. ENGINE. THIS TECHNICAL SERVICE BULLETIN CONTAINS INSTRUCTIONS FOR PRESSURE WASHING PORTS TO RESOLVE AN "AIR SYSTEM -- ACTION REQUIRED" MESSAGE. |
| AWA 16-05 | 2017-02-22. Service bulletin. AIR BAGS. AUDI IS EXTENDING WARRANTY COVERAGE FOR THE CONTINENTAL AIRBAG CONTROL MODULE IN CERTAIN 2008-2010 MY VEHICLES (UNDER SPECIFIC CONDITIONS) TO 15 YEARS OR 150,000 MILES, WHICHEVER OCCURS FIRST, FROM THE VEHICLE'S ORIGINAL IN-SERVICE DATE. THE VEHICLE'S IN-SERVICE DATE IS DEFINED AS THE DATE THE VEHICLE WAS DELIVERED TO EITHER THE ORIGINAL PURCHASER OR THE ORIGINAL LESSEE; OR IF THE VEHICLE WAS FIRST PLACED IN SERVICE AS A "DEMONSTRATOR" OR "COMPANY" CAR, ON THE DATE SUCH VEHICLE WAS FIRST PLACED IN SERVICE. THIS WARRANTY EXTENSION IS FULLY TRANSFERABLE TO SUBSEQUENT OWNERS.WARRANTY KEY: U27 AIRBAG CM EXT 15/150,000 US ONLY IS ASSIGNED IN ELSA TO IDENTIFY VEHICLE ELIGIBILITY.IN RARE CASES, A POWER SUPPLY COMPONENT IN THE AIRBAG CONTROL MODULE MAY CORRODE AND CAUSE THE MODULE TO FAIL, TURNING ON THE AIRBAG LIGHT IN THE INSTRUMENT PANEL. IF THE AIRBAG LIGHT IS ON DUE TO THIS ISSUE, SAFETY SYSTEMS SUCH AS SEAT BELT PRETENSIONS AND AIRBAGS MAY NOT DEPLOY IN THE EVENT OF A CRASH, INCREASING THE RISK OF OCCUPANT INJURY. |
| A151631 2045732_ | 2017-02-09. Service bulletin. ENGINE. THIS BULLETIN PROVIDES INFORMATION ON REMOVING A DAMAGED SCREEN FROM THE NON-RETURN VALVE. |
| 94F6 | 2016-06-02. Service bulletin. EXTERIOR LIGHTING. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| EDITION 113 | 2016-05-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-8K256H | 2016-05-23. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-2020472/5 | 2016-05-23. Service bulletin. STRUCTURE:BODY:DOOR; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-2031989/1 | 2016-05-23. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2019733/12 | 2016-05-23. Service bulletin. STRUCTURE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2029956/2 | 2016-05-23. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2019733/11 | 2016-05-23. Service bulletin. STRUCTURE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2033412/2 | 2016-05-23. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2021193/3 | 2016-05-23. Service bulletin. POWER TRAIN. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2028229/2 | 2016-05-23. Service bulletin. POWER TRAIN. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2028419/2 | 2016-05-23. Service bulletin. STEERING. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2031245/6 | 2016-05-23. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2031245/2 | 2016-05-23. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2021751/4 | 2016-05-23. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2035854/4 | 2016-05-19. Service bulletin. SERVICE BRAKES, HYDRAULIC. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2035854/3 | 2016-05-19. Service bulletin. SERVICE BRAKES, HYDRAULIC. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2038212/1 | 2016-05-19. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2027731/5 | 2016-05-19. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2033630/2 | 2016-05-19. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 2027306/4 | 2016-05-19. Service bulletin. FUEL SYSTEM, OTHER. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.