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Service bulletin TT 26-15-02

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 id10121190
Published by NHTSA2017-10-31
Manufacturer's numberTT 26-15-02
Manufacturer's date2015-02-20
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

NHTSA's summary

Tech Tips: 3.0 TDI Touareg AdBlue Injector Quantity Volume Test

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 TOUAREG2009, 2010, 2011, 2012, 2013, 2014

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

Recalls for the same vehicles and component
15V0190002015-01-20. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
CustomerLetterB2023-08-14. Service bulletin. Warranty Extension for Intake Manifold & Fuel Injectors Certain 2008-2011
CustomerLetterA2023-08-14. Service bulletin. Warranty Extension for Fuel Injectors Certain 2011 Model Year Volkswagen
TT0014022023-07-10. Service bulletin. When replacing or adapting fuel injectors, if there is no Guided Functions Test Plan, utilize the following
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
PRI B2015-07-23. Service bulletin. VOLKSWAGEN: SOME VOLKSWAGEN VEHICLES WITH 2.0 TFSI ENGINES WILL HAVE THE INTAKE MANIFOLD AND FUEL INJECTORS WARRANTY EXTENDED. 7/23/15 *TA
TB-01-10-112011-02-09. Service bulletin. VOLKSWAGEN: MIL ON; NO START OR ROUGH RUNNING (DTC P0087-RAIL FUEL PRESSURE TOO LOW). CONTAMINATED OR INCORRECT FUEL CAN CAUSE PERFORMANCE, DRIVABILITY, AND/OR FUEL DELIVERY PROBLEMS. *PE