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Service bulletin 100103

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 id10004511
Published by NHTSA2003-12-18
Manufacturer's number100103
Manufacturer's date2003-10-01
Replaces050103
NHTSA componentELECTRICAL SYSTEM:IGNITION

NHTSA's summary

SERVICE ACTION TO REPLACE THE IGNITION COILS IF THE VEHICLE IGNITION COILS FAILS, ROUGH IDLING OR REDUCED DRIVING POWER COULD OCCUR IN ADDITION TO ILLUMINATION OF THE MALFUNCTION INDICATOR LAMP (MIL) LIGHT. 2001 - 2003 MODELYEAR AUDI VEHICLES. *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

Electrical system, Ignition

Vehicles listed
AUDI AUDI

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