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Service bulletin A201553 2042166-

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 id10123709
Published by NHTSA2017-11-17
Manufacturer's numberA201553 2042166-
Manufacturer's date2015-10-29
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Supersedes Technical Service Bulletin Group 20 number 15-51 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. Various parts have been replaced under warranty for the condition noted above, but no issues were identified with these parts.

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 to 2016
AUDI A4 ALLROAD2015, 2016
AUDI A52015, 2016
AUDI A5 CABRIOLET2015 to 2016
AUDI A62016
AUDI A72016
AUDI A82015, 2016
AUDI ALLROAD2015 to 2016
AUDI Q52015, 2016
AUDI RS 52015
AUDI RS 52016
AUDI RS 72016

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

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