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Service bulletin VSS 18-07

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 id10150821
Published by NHTSA2018-12-10
Manufacturer's numberVSS 18-07
Manufacturer's date2018-07-25
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

TDI update

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

Electrical system, Engine, Exhaust and emissions, Software

Vehicles listed
VOLKSWAGEN TOUAREG2011, 2012

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

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V0118122014603172021-07-02. Service bulletin. Software Version Management (SVM)