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Service bulletin A941790 2048429-

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 id10127857
Published by NHTSA2018-02-05
Manufacturer's numberA941790 2048429-
Manufacturer's date2017-07-27
NHTSA componentEXTERIOR LIGHTING; ELECTRICAL SYSTEM

NHTSA's summary

This bulletin contains a software update for when there is a sporadic warning message in the cluster DIS of "exterior lighting system error", but there are no visible issues with the exterior lighting system.

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, Lighting

Vehicles listed
AUDI A3 CABRIOLET2015

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