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Service bulletin CustomerLetterA

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 id10240620
Published by NHTSA2023-08-14
Manufacturer's numberCustomerLetterA
Manufacturer's date2021-04-23
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; UNKNOWN OR OTHER

NHTSA's summary

Warranty Extension for Fuel Injectors Certain 2011 Model Year Volkswagen

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system, Fuel injection

Vehicles listed
VOLKSWAGEN BEETLE2011
VOLKSWAGEN BEETLE CONVERTIBLE2011
VOLKSWAGEN CC2011
VOLKSWAGEN EOS2011
VOLKSWAGEN GOLF2011
VOLKSWAGEN GOLF WAGON2011 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GTI2011
VOLKSWAGEN JETTA2011
VOLKSWAGEN JETTA SPORTWAGEN2011
VOLKSWAGEN PASSAT2011
VOLKSWAGEN POLO 1.6 COMFORTLINE2011
VOLKSWAGEN RABBIT2011
VOLKSWAGEN ROUTAN2011
VOLKSWAGEN TIGUAN2011
VOLKSWAGEN TOUAREG2011
VOLKSWAGEN TOUAREG HYBRID2011 (the catalog's model; the bulletin names a series or trim of it)

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
CustomerLetterB2023-08-14. Service bulletin. Warranty Extension for Intake Manifold & Fuel Injectors Certain 2008-2011
TT0014022023-07-10. Service bulletin. When replacing or adapting fuel injectors, if there is no Guided Functions Test Plan, utilize the following
V231705 20410632019-04-15. Service bulletin. Update vehicle metadata for 2009 pull ahead.
V231705 20410632019-04-08. Service bulletin. Update vehicle metadata for 2009 pull ahead.
TT 24-13-062019-04-01. Service bulletin. Tech Tips (Fuel injector seals for 2.0L (CBPA) engine code): Fuel injector seals are available separately for service repairs. It is not necessary to replace the complete fuel injector if a seal (upper or lower) is needed.
TT 26-15-022017-10-31. Service bulletin. Tech Tips: 3.0 TDI Touareg AdBlue Injector Quantity Volume Test
V001602 20338462017-10-31. Service bulletin. Fuel Additive to Help Prevent Sporadic Misfire Faults A Volkswagen approved fuel additive is available to help remove and prevent deposits on fuel injectors and intake valves.
TT 00-14-022017-10-21. Service bulletin. Tech Tips (Adapting Injector Quantity adjustment correction values (IMA/IVA)): When replacing or adapting fuel injectors, if there is no Guided Functions Test Plan, utilize this documents procedure
V231505 20410632016-07-07. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20338462016-06-09. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.