WenmarOpen by Wenmar Pro

Service bulletin Dealer Letter -

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 id10122378
Published by NHTSA2017-11-08
Manufacturer's numberDealer Letter -
Manufacturer's date2014-04-12
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This communication is to inform you of upcoming Update 24Z4. The diagnostic function of the engine control unit in Audi R8 vehicles with a 5.2 ltr. FSI engine manufactured within a specific period has been revised to allow an improved diagnosis of certain components.

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

Engine

Vehicles listed
AUDI R82013
AUDI R8 GT SPYDER2012
AUDI R8 SPYDER2011
AUDI R8 SPYDER2014

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