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Service bulletin Update Bulletin

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 id10121558
Published by NHTSA2017-10-31
Manufacturer's numberUpdate Bulletin
Manufacturer's date2012-12-12
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

This Update is in effect until removed. Procedure is valid only for vehicles that show the 23H3 code in the ElsaWeb Campaign/Action Information screen on the day of repair. Vehicle must be in Federal Emissions Warranty. Procedure must be performed within the allotted time frame stated in this Technical Service Bulletin. Procedure must be performed on applicable vehicles in dealer inventory prior to sale. ECM Software update to address customer satisfaction issues.

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, Engine, Exhaust and emissions, Software

Vehicles listed
AUDI Q72009, 2010

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
A0023822047812_72024-01-04. Service bulletin. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
Edition892023-02-06. Service bulletin. ElsaPro Software update and technical bulletins
0014652011732102023-01-03. Service bulletin. This Technical Service Bulletin (TSB) details the general process for carrying out a Software Version Management (SVM) software update for any TSB or Update.
011495203843412022-10-31. Service bulletin. Software update needed.
011495203843412022-09-26. Service bulletin. Software update needed.
A4622332051095_72022-07-01. Service bulletin. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
A0021552011732122022-01-05. Service bulletin. This bulletin contains general instructions for software updates.
SM 48-20212021-07-02. Service bulletin. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
Dealer 23BY2020-11-05. Service bulletin. During routine evaluation testing, it was determined that some software functions required updates.
Circular 23BY2020-11-05. Service bulletin. During routine evaluation testing, it was determined that some software functions required updates.