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Service bulletin 24Z4UPDATE

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 id10249099
Published by NHTSA2024-01-22
Manufacturer's number24Z4UPDATE
Manufacturer's date2014-04-15
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

NHTSA's summary

ECM Software Update.

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, Engine control module

Vehicles listed
AUDI R82011, 2012
AUDI R82013
AUDI R82014

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
Campaign24U82024-01-22. Service bulletin. Engine Wiring Harness Overlay & ECM Programming
011315203438412023-01-03. Service bulletin. Certain driving conditions can cause the ECM to adapt idle quality incorrectly.
001466203794912023-01-03. Service bulletin. A DTC with the description ?Invalid Data Record? is stored after an ECU has been replaced or updated.
011315203438412022-10-31. Service bulletin. Certain driving conditions can cause the ECM to adapt idle quality incorrectly.
011315203438412022-09-26. Service bulletin. Certain driving conditions can cause the ECM to adapt idle quality incorrectly.
1491202884222022-08-01. Service bulletin. Customer vehicle is fitted with unauthorized ECM tuning.
24 13 48 20336472022-05-31. Service bulletin. Engine control module (ECM) adaptation is required before vehicle delivery. Engine control module (ECM) adaptation has not yet been performed.
24 13 47 20336472022-05-31. Service bulletin. Engine control module (ECM) adaptation is required before vehicle delivery. Engine control module (ECM) adaptation has not yet been performed.
24 13 48 20336472022-05-02. Service bulletin. Engine control module (ECM) adaptation is required before vehicle delivery.
24 13 47 20336472022-05-02. Service bulletin. Engine control module (ECM) adaptation is required before vehicle delivery.