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Service bulletin DLR MSG - Acura

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10108563
Published by NHTSA2017-07-17
Manufacturer's numberDLR MSG - Acura
Manufacturer's date2015-04-15
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING

NHTSA's summary

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.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Engine, Software

Vehicles listed
ACURA TSX2009, 2010, 2011

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
DLR MSG - Acura2017-07-31. Service bulletin. 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.
PU-2011022014-09-23. Service bulletin. 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. ACURA: SOFTWARE UPDATE TO IMPROVE FUEL INJECTOR AND VTC TIMING. *KB
SB-11-0212011-09-27. Service bulletin. HONDA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE FUEL INJECTOR AND VTC TIMING AT COLD START MAY CREATE DEPOSITS ON THE OIL CONTROL RINGS THAT COULD CAUSE INCREASED OIL CONSUMPTION. 2009 & 11 TSX L4. *RM UPDATED 10/31/11. *PE UPDATED 11/4/11. *PE
SB-01-0262011-08-02. Service bulletin. HONDA: INFORMATION ON UPDATING CONTROL MODULES ON THE ACURA. *RM UPDATED ON 4/19/2013. *KB