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Service bulletin A0123682064398_3

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 id10241213
Published by NHTSA2023-09-01
Manufacturer's numberA0123682064398_3
Manufacturer's date2023-08-11
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

NHTSA's summary

This bulletin provides information for when the MIL is on and DTC P040100 is stored in the ECM.

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

Trouble codes named

P0401

Vehicles listed
AUDI A32010, 2011, 2012, 2013

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
A2323572040752112023-04-06. Service bulletin. This bulletin provides instructions for when the MIL is on, and the vehicle either runs roughly or does not start in the presence of one or more of the following DTCs: P008700, P008800, P019100
011329203322322023-01-03. Service bulletin. The programmed values for the misfiring recognition are not automatically reset by deleting the memory once.
001466203794912023-01-03. Service bulletin. A DTC with the description ?Invalid Data Record? is stored after an ECU has been replaced or updated.
001466203794912022-10-31. Service bulletin. A DTC with the description ?Invalid Data Record? is stored after an ECU has been replaced or updated.
1491202884222022-08-01. Service bulletin. Customer vehicle is fitted with unauthorized ECM tuning.