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Service bulletin V231506 2041057

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 id10075975
Published by NHTSA2016-07-07
Manufacturer's numberV231506 2041057
Manufacturer's date2015-08-25
NHTSA componentFUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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

Fuel system, Fuel tank

Vehicles listed
VOLKSWAGEN PASSAT2012
VOLKSWAGEN TOUAREG2009, 2010, 2011, 2012

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
V2317042041057102019-07-08. Service bulletin. High Pressure Fuel Pump diagnosis.
V011232 20313412019-04-01. Service bulletin. Technical Bulletin (DTC P0441 Stored in the Engine Control Module): Production tolerance in Diagnostic Module Tank Leakage (DMTL) pump could cause a false flow reading. The production solution to this issue is updated DMTL pumps as of pumps? production date September 2012. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
TT 20-16-012018-02-05. Service bulletin. Document informs how to check the fuel filler neck for blockage, and how to clean the part.
TT 26-14-012017-12-05. Service bulletin. Tech Tips (Touareg - 3.0L TDI Ad Blue Reset Procedure): this document informs how To reset the Ad Blue level light after the tank has been filled, and if that is not successful
V201601_20441242017-06-20. Service bulletin. CREATE AND INSTALL A SIMILAR DESIGN FUEL TANK VENT TO INHIBIT PROBABITY OF RESTRICTIONS ESPECIALLY DURING FREEZING WEATHER.
V201601_20441242017-06-15. Service bulletin. CREATE AND INSTALL A SIMILAR DESIGN FUEL TANK VENT TO INHIBIT PROBABITY OF RESTRICTIONS ESPECIALLY DURING FREEZING WEATHER.