Service bulletins for the 2011 Audi S4
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
| PRI-A | 2015-07-23. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. AUDI: ALL AUDI 2011-2012 MODEL YEAR WITH AN 2.0 TFSI ENGINE WILL BE EXTENDING THE WARRANTY ON ALL FUEL INJECTORS. 7/23/15 *TA |
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| TSB-20-12-25 | 2013-02-13. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. AUDI: WHEN FUEL TANK IS COMPLETELY EMPTY, INSTRUMENT CLUSTER DISPLAY ZERO MILES FOR FUEL RANGE AND REFUELING SHOWS FUEL TANK ACCEPTS LESS GALLONS THAN OWNER'S MANUAL INDICATES. MODELS 2011-2013 A4, A5, A5 CABRIOLET, S4, S5, S5 CABRIOLET. *PE |
| TSB-01-11-31 | 2011-12-06. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. AUDI: DUE TO RELATED ENGINE ELECTRONICS, THE CONTROL UNIT AND IN TANK FUEL PUMP REQUIRES DIAGNOSIS. *PE |
| TSB-20-11-15 | 2011-10-24. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. AUDI: GUIDELINES AND TIPS FOR FUEL PUMP ELECTRONICS DIAGNOSIS. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.