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Service bulletin Dealer Letter an

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 id10122320
Published by NHTSA2017-11-08
Manufacturer's numberDealer Letter an
Manufacturer's date2014-03-28
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

This document contains information on the upcoming emissions service action 24AM for the ECM software.

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 S52008, 2009, 2010, 2011, 2012

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
011400202629942023-01-03. Service bulletin. An incorrect software setting causes the DTC to be stored.
011344203566812023-01-03. Service bulletin. Software update is needed.
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.
011400202629942022-09-26. Service bulletin. An incorrect software setting causes the DTC to be stored.
011344203566812022-09-26. Service bulletin. Software update is needed.
A4622332051095_72022-07-01. Service bulletin. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
37 13 08 20341632022-05-02. Service bulletin. Software error in the transmission control module. Customer may report that the transmission does not work correctly. ? Shortly after a cold start, the following message appears in the instrument cluster display: ?Gearbox Malfunction! Journey can be continued?. The gearbox is in limp mode until the key is cycled. ? The issue is very sporadic and cannot be reproduced with a test drive. ? DTC P17E1 (Gear positioner 2 mechanical malfunction) with DFCC 9473 is stored in the transmission control module, J743 (address word 02). ? The DFCC is the 4-6 digit code that is typically listed before the fault code (Figure 1).
A0021552011732122022-01-05. Service bulletin. This bulletin contains general instructions for software updates.