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Service bulletin 0304

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 id10001569
Published by NHTSA2003-06-06
Manufacturer's number0304
Manufacturer's date2003-04-29
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

UPDATE PROGRAMMING (FLASHING) ENGINE CONTROL MODULE (ECM). VARIOUS MODELS INCLUDING THE JETTA WAGON. *TT

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

Engine

Vehicles listed
VOLKSWAGEN GTI2002, 2003
VOLKSWAGEN JETTA2002, 2003

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

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