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Service bulletin A371426 2025535-

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 id10122461
Published by NHTSA2017-11-08
Manufacturer's numberA371426 2025535-
Manufacturer's date2014-05-15
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

Supersedes Technical Service Bulletin Group 37 number 11-20 dated May 13, 2011. There is no customer complaint with this concern. DTCs may be stored. If the memory is read with guided fault finding (GFF) or if Immobilizer test plans are performed, the above DTC entries may be stored due to a communication error between the VAS tester and the TCM. (In particular, the issue happens with tester VAS 5051B).

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

Equipment and accessories, Labels and manuals

Vehicles listed
AUDI A42010
AUDI A4 AVANT2011 to 2012
AUDI A52010, 2011, 2012
AUDI A5 CABRIOLET2010 to 2012
AUDI A82010, 2011, 2012
AUDI Q52010, 2011, 2012

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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