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Service bulletin A641963 2048934-

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 id10155717
Published by NHTSA2019-04-01
Manufacturer's numberA641963 2048934-
Manufacturer's date2019-02-07
NHTSA componentVISIBILITY; EQUIPMENT

NHTSA's summary

This bulletin contains a software update to correct an intermittent condition where the after closing the convertible top, the rear quarter glass rolls down automatically.

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, Glass, wipers and mirrors

Vehicles listed
AUDI A5 CABRIOLET2018
AUDI S5 CABRIOLET2018

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