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Service bulletin A011721 2047037

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 id10127742
Published by NHTSA2018-02-05
Manufacturer's numberA011721 2047037
Manufacturer's date2017-06-26
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

This bulletin contains a software update that addresses DTCs P26FD00 or P0EAE00 stored in the climatronic control module and a MIL on.

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

P0EAE, P26FD

Vehicles listed
AUDI A3 CABRIOLET2016

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