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Service bulletin A931708 2049391

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 id10133378
Published by NHTSA2018-04-16
Manufacturer's numberA931708 2049391
Manufacturer's date2017-11-14
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

This bulletin contains a software update when the vehicle does not start and the message "Drive: system error. Safely turn off vehicle" appears in the instrument cluster.

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, 12-volt battery, Software

Vehicles listed
AUDI A3 CABRIOLET2017

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