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Service bulletin A011903 2045909-

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 id10158450
Published by NHTSA2019-04-15
Manufacturer's numberA011903 2045909-
Manufacturer's date2019-02-12
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This bulletin provides a software update for misfiring cylinders or installs spring plates.

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

Vehicles listed
AUDI RS 72016, 2017
AUDI S82016, 2017

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

Other bulletins for the same vehicles and component
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