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Service bulletin Update Bulletin

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 id10124768
Published by NHTSA2017-12-05
Manufacturer's numberUpdate Bulletin
Manufacturer's date2014-09-11
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

On Audi A3 vehicles with 2.0 ltr TDI engine manufactured within a specific period it is possible that the engine control module may sporadically cause an excessive amount of current to be drawn from the vehicle battery after the vehicle is parked. This Update is in effect until removed.

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

Vehicles listed
AUDI A3 CABRIOLET2015

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