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Service bulletin 28 13 22 2028419

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 id10212675
Published by NHTSA2022-05-31
Manufacturer's number28 13 22 2028419
Manufacturer's date2013-11-15
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

NHTSA's summary

Fault stored in access start authorization control unit

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 A42009, 2010
AUDI A52008, 2009, 2010
AUDI Q52009, 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
15122520310852024-02-20. Service bulletin. MIL on. One or several of the following DTCs for the cam actuators are stored in ECM memory
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.
011454202554742022-10-31. Service bulletin. The software of the ECM needs to be updated.
011402202421922022-10-31. Service bulletin. Technical Background: Software update needed. Production Solution: New software in the ECM addressed the condition
011341202141852022-10-31. Service bulletin. New software in the engine control module.
011454202554742022-09-26. Service bulletin. The software of the ECM needs to be updated.
011402202421922022-09-26. Service bulletin. Technical Background: Software update needed. Production Solution: New software in the ECM addressed the condition
011341202141852022-09-26. Service bulletin. New software in the engine control module.
1418203124572022-08-01. Service bulletin. Under certain driving conditions, the linkage for the waste gate actuation can encounter excessive wear which leads to play at the waste gate flap. This leads to boost escaping through a loose flap, which sets DTC P029900 (Negative Pressure Deviation).