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Service bulletins for the 2011 Acura TSX

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.

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

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By component

By trouble code

Only bulletins with component: Software are shown. Show all

Bulletins, newest first
DLR MSG - Acura2017-07-31. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; ENGINE. Dealer message - Today, April 2, 2015, American Honda is announcing a warranty extension for some 2009-2011 TSX vehicles for continued high oil consumption after having service bulletin 11-021, Product Update: Software Update to Improve Fuel Injector and VTC Timing performed. To increase client confidence, American Honda is extending the warranty coverage for repairs to 8 years from the original date of purchase or 125,000 miles, whichever comes first.
DLR MSG - Acura2017-07-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Dealer message - Today, April 2, 2015, American Honda is announcing a warranty extension for some 2009-2011 TSX vehicles for continued high oil consumption after having service bulletin 11-021, ProductUpdate:SoftwareUpdatetoImproveFuelInjectorandVTC Timing performed. To increase client confidence, American Honda is extending the warranty coverage for repairs to 8 years from the original date of purchase or 125,000 miles, whichever comes first.
PU-2011022014-09-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL. ACURA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE COMPASS SOFTWARE, INSTALLED IN SOME VEHICLES, MAY PROVIDE OR DISPLAY THE INCORRECT DIRECTION. MODEL 2011 TSX. *PE
SB-11-0212013-04-19. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. ACURA: SOFTWARE UPDATE TO IMPROVE FUEL INJECTOR AND VTC TIMING. *KB

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