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Service bulletin A641859 2020552-

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 id10150665
Published by NHTSA2018-12-10
Manufacturer's numberA641859 2020552-
Manufacturer's date2018-08-06
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; VISIBILITY:GLASS, SIDE/REAR

NHTSA's summary

This bulletin provides instructions on how to clean exterior glass.

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, Labels and manuals

Vehicles listed
AUDI ALL MODELS

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