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Service bulletin A201554 2035073-

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 id10123710
Published by NHTSA2017-11-17
Manufacturer's numberA201554 2035073-
Manufacturer's date2015-10-29
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Supersedes Technical Service Bulletin Group 20 number 15-52 dated October 28, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.

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, Software

Trouble codes named

P0456

Vehicles listed
AUDI A3 CABRIOLET2015
AUDI A4 ALLROAD2013, 2014, 2015
AUDI A52013, 2014, 2015
AUDI A5 CABRIOLET2013 to 2015
AUDI A62012, 2013, 2014, 2015, 2016
AUDI A72012, 2013, 2014, 2015, 2016
AUDI A82011, 2012, 2013, 2014, 2015
AUDI ALLROAD2013 to 2015
AUDI Q52013, 2014, 2015
AUDI RS 52013, 2014, 2015
AUDI RS 72014, 2015, 2016
AUDI RS72013
AUDI S72012

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

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