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Service bulletins for the 2010 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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
TSB-01-14-632014-03-19. Service bulletin. ENGINE. AUDI: THE ENGINE WOULD HAVE A ROUGH IDLE, DIFFERENT MISFIRE FAULTS OR REDUCED PERFORMANCE WITHOUT LOSS OF POWER OR STALLING, THAT CAUSES THE MALFUNCTION INDICATOR LAMP (MIL) ON. MODEL 2008-2015 A3, A4, ALLROAD, TT, A5, A5 CABRIOLET, Q5, A6. *PE
TSB-28-G-62014-01-04. Service bulletin. ELECTRICAL SYSTEM; ENGINE. AUDI: SOME VEHICLES WOULD EXPERIENCE ROUGH IDLE, DRIVING POWER REDUCED, ILLUMINATION OF MALFUNCTION INDICATOR LAMP (MIL) ON INSTRUMENT PANEL DUE TO SPECIFIC FAULT CODES PRESENCE. MODEL 2010-2013 A4, A5, A6, Q5. *PE
SB-483262013-12-06. Service bulletin. ENGINE. AUDI: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION PROVIDED REGARDING WARRANTY EXTENSION ON CARBON BUILDUP REMOVAL, ENGINE CYLINDER HEAD SECONDARY AIR PORTS. MODELS 2009-2012. NO MODEL PROVIDED. *PE
TSB-19-13-422013-12-03. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING. AUDI: THE CONNECTION OF WATER PUMP AND HOSE, ON SOME VEHICLES, LEADING TO HEATER CORE, HAS A COOLANT LEAKAGE FROM ENGINE AREA AND SEAL RING IS NOT THE CAUSE. MODEL 2009-2013 A4, A5, Q5, A6. *PE
TSB-21-13-142013-08-08. Service bulletin. ENGINE. AUDI: ON SOME VEHICLES THE TURBOCHARGER WASTE GATE FLAP IS LOOSE. DTC P0299 IS STORED. *JS UPDATED 12/2/13. *PE
TSB-21-12-102012-12-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. AUDI: EXCESSIVE WEAR FROM LINKAGE FOR WASTE GATE ACTUATION, LEADS TO PLAY AT THE WASTE GATE FLAP CAUSING BOOST ESCAPING THROUGH LOOSE FLAP OF TURBOCHARGER. MODELS 2009-2010 A4, A5, A5 CAB. *PE UPDATED 04/15/2013 *JS
TSB-24-11-932011-12-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE. AUDI: UPDATE OF SERVICE SOFTWARE. THERE IS A LOW/UNEVEN ENGINE PERFORMANCE AND A LOSS OF ENGINE POWER. MODELS A4, A5, A5 CABRIOLET AND AUDI Q5
SB-19H32011-06-27. Service bulletin. ENGINE AND ENGINE COOLING. AUDI SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE ENGINE THERMOSTAT STAYS CLOSE AND MAY CAUSE THE ENGINE TO OVERHEAT. WARNING LIGHTS WILL ILLUMINATE. 2010-2011 MODELS. *RM
SA-19H12011-06-22. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING. AUDI SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A SEAL INSIDE THE COOLANT PUMP CAN WEAR OUT AND LEAK COOLANT. THIS ALSO CAUSED THE ENGINE LIGHT TO COME ON. *RM UPDATED ON 06/27/2011. *KB
TSB-38-11-052011-06-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. AUDI: TRANSMISSION PROBLEMS RESULTING IN A DELAYED ENGAGEMENT WHEN COLD OR NO DRIVE ON FIRST ENGAGEMENT. *RM
TSB-01-10-132011-02-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. AUDI: MIL ON; ROUGH IDLE; ONE OR MORE OF THE FOLLOWING DTCS ARE STORED-DTC P0300 (RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED); DTC P0301-0312 (CYL. 1 MISFIRE DETECTED-CYL.12 MISFIRE DETECTED); ENGINE MAY HAVE REDUCED PERFORMANCE WITHOUT SIGNIFICANT LOSS OF POWER OR STALLING. *PE
TSB-01-10-092011-02-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. AUDI: MIL ON; ROUGH IDLE, ONE OR MORE OF THE FOLLOWING DTCS ARE STORED-DTC P0300 RANDOM/MULTIPLE CYLINER MISFIRE DETECTED; DTC P0301-0312 (CYL. 1 MISFIRE DETECTED-CYL. 12 MISFIRE DETECTED); ENGINE MAY HAVE REDUCED PERFORMANCE WITHOUT SIGNIFICANT LOSS OF POWER OR STALLING. *PE

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