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.
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Only bulletins with component: Fuel system are shown. Show all
| Dealer Letter - | 2017-10-21. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. This document contains general information on the upcoming warranty extension on the high pressure fuel pump. |
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| A011514 2014753- | 2017-10-21. Service bulletin. FUEL SYSTEM, GASOLINE. Supersedes Technical Service Bulletin Group 01 number 13-09 dated June 21, 2013. The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in excessive accumulation of deposits on intake valves, intake manifold, fuel injectors, and combustion chambers, engine running rough after cold start, excessive engine cranking time, hesitations while driving, rough engine idle, Reduced engine performance, and/or Poor fuel economy. Conditions may be severe enough to illuminate the MIL in conjunction with storage of DTCs for misfire, lean fuel system, or air/fuel ratio imbalance in the engine control module. Condition may be caused by use of contaminated gasoline. Condition may be caused by use of gasoline with a low content of deposit control additives. |
| 2027306/4 | 2016-05-19. Service bulletin. FUEL SYSTEM, OTHER. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| AUSA-17D9 | 2012-05-10. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. AUDI: ON SOME VEHICLES, THE FUEL PRESSURE SENSOR, IMRC MOTOR, OR PRESSURE VALVE MAY FAIL ON TFSI ENGINES, MANUFACTURED WITHIN SPECIFIC PERIOD. *PE |
| TSB-01-11-32 | 2011-12-07. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. AUDI: BULLETIN TO ASSISTANCE IN FUEL PRESSURE SENSOR BEING DIAGNOSE PROPERLY. *PE |
| TSB-01-11-30 | 2011-10-24. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. AUDI: ASSISTANCE IN DIAGNOSING FUEL PRESSURE SENSOR-G247, PROPERLY. *PE |
| TSB-90-10-21 | 2011-05-21. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. AUDI: FUEL TANK DOES NOT REFLECT THAT FUEL TANK IS FULL. *RM |
| TSB-90-10-20 | 2011-02-15. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. AUDI: FUEL GAUGE DOES NOT REFLECT FUEL TANK IS FULL. THE FUEL GAUGE DOES NOT SHOW FULL EVEN THOUGH THE TANK IS COMPLETELY FILLED. THIS MAY OCCUR AFTER THE VEHICLE HAS BEEN TRANSPORTED BY A VEHICLE TRANSPORT TRUCK. THE LOWERED READING IS TRIGGERED WHEN THE VEHICLES ARE LOADED ONTO VEHICLE TRANSPORT TRUCKS OR WHEN PARKING ON AN INCLINE. THE VEHICLE IS TILTED, CAUSING THE FUEL LEVEL SENSOR VALUE TO CHANGE WITHOUT THERE BEING A SPEED SIGNAL IN THE INSTRUMENT CLUSTER. AS A RESULT, THE INSTRUMENT CLUSTER PERCEIVES A REFUELING PROCESS. *PE |
| TSB-24-09-28 | 2010-08-09. Service bulletin. FUEL SYSTEM, GASOLINE. AUDI: MIL ON AND ONE OR MORE OF THE FOLLOWING DTCS ARE STORED INTHE ECM DATA MEMORY-P310B (LOW PRESSURE FUEL SYSTEM REGULATION, FUEL PRESSURE OUTSIDE TOLERANCE); P129F OR P008B (LOW PRESSURE FUEL SYSTEM, PRESSURE TOO HIGH); P129F OR P008A (LOW PRESSURE FUEL SYSTEM, PRESSURE TOO LOW); P2540 (LOW PRESSURE FUEL SYSTEM, PRESSURE OUT OF RANGE; AND P0087 (RAIL FUEL PRESSURE SYSTEM, PRESSURE TOO LOW). *PE |
| TSB-90-09-13 | 2010-07-26. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. AUDI: FUEL GAUGE DOES NOT REFLECT FUEL TANK IS FULL. THE FUEL GAUGE DOES NOT SHOW FULL EVEN THOUGH THE TANK IS COMPLETELY FILLED. THIS MAY OCCUR AFTER THE VEHICLE HAS BEEN TRANSPORTED BY A VEHICLE TRANSPORT TRUCK. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.