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Service bulletin SM 16-2017 VWMEX

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 id10133466
Published by NHTSA2018-04-16
Manufacturer's numberSM 16-2017 VWMEX
Manufacturer's date2017-11-13
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

NHTSA's summary

The part number listed in the document is to be returned and only the replacement part number provided in the document is to be ordered.

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
AUDI Q52017, 2018
VOLKSWAGEN VOLKSWAGEN

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
A0120462014753102020-04-02. Service bulletin. This bulletin contains instructions for when to add gasoline additives for cleaning the injectors.