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Service bulletin A6420692058935_1

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 id10172901
Published by NHTSA2020-04-02
Manufacturer's numberA6420692058935_1
Manufacturer's date2020-03-17
NHTSA componentELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

This bulletin contains a software update that addresses when the back lighting of the door switches flicker and there are no DTCs stored.

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

Vehicles listed
AUDI Q52018, 2019

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

Other bulletins for the same vehicles and component
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A4821142064018_42022-01-06. Service bulletin. This bulletin contains a software update to address a red steering warning light with DTC C10AC07 stored.