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Service bulletin A911727 2047749-

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 id10128332
Published by NHTSA2018-02-05
Manufacturer's numberA911727 2047749-
Manufacturer's date2017-05-17
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This bulletin contains a software update for when the DTC B200044 (Control unit faulty) appears for the parking aid control module. In some cases, the control module will need to be replaced.

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

Trouble codes named

B2000

Vehicles listed
AUDI A3 CABRIOLET2017

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