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Service bulletin A391719 2049819-

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 id10133226
Published by NHTSA2018-04-16
Manufacturer's numberA391719 2049819-
Manufacturer's date2017-12-18
NHTSA componentWHEELS

NHTSA's summary

This bulletin contains a software update for when an All-Wheel Drive Malfunction Message is displayed in the instrument cluster with DTC C111211 or C115A01.

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

Wheels

Trouble codes named

C1112, C115A

Vehicles listed
AUDI R8 SPYDER2017 to 2018

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