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Service bulletin AVT-13-23

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 id10121428
Published by NHTSA2017-10-31
Manufacturer's numberAVT-13-23
Manufacturer's date2013-12-18
NHTSA componentEQUIPMENT:ELECTRICAL

NHTSA's summary

We are aware that many non-functioning VAS 5054A Transmitter Heads submitted for warranty replacement are genuine devices that exhibit physical damage, tampering, damaged OBDII /USB connections, or are non-genuine devices*. VAS 5054A Transmitter Heads contain no user-serviceable parts! Any non-functioning 5054A submitted for warranty replacements that are determined to have physical damage, tampering or are non-genuine devices*, are not eligible for replacement. The cost to replace damaged or non-genuine devices submitted for warranty replacement must be assumed by the dealer.

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

Equipment and accessories

Vehicles listed
AUDI AUDI

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