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Service bulletin DC_Closure 90T2

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 id10212157
Published by NHTSA2022-06-07
Manufacturer's numberDC_Closure 90T2
Manufacturer's date2022-05-25
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

This is to inform you that Audi has decided to discontinue the update that was being provided under Service Action 90T2.

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 A42020
AUDI A4 ALLROAD2020
AUDI A52020
AUDI A5 CABRIOLET2020
AUDI S42020
AUDI S52020
AUDI S5 CABRIOLET2020

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
A0023822047812_72024-01-04. Service bulletin. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
A9123542067843_32024-01-04. Service bulletin. This bulletin provides information when the configuration appears without apparent reason with MIB3.
A9123432071056_22023-12-06. Service bulletin. This bulletin provides information for when Outlook contacts are not accessible via the MMI when using Apple devices with MIB3.
A9123072064681_32023-07-10. Service bulletin. This bulletin provides information for when wireless charging with the Audi Phone Box does not work.
A9123952067843_22023-06-06. Service bulletin. This bulletin provides instructions to disable the configuration wizard.
A7222442048311_62022-07-01. Service bulletin. This bulletin contains a software update to correct an intermittently inoperative seat belt positioner.
A4622332051095_72022-07-01. Service bulletin. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
A9122002067021_12022-06-07. Service bulletin. This bulletin describes several software updates that addresses a variety of errors that may occur in the MIB3.
A4822272065871_22022-05-05. Service bulletin. The steering warning lamp may light up in the instrument cluster with a steering fault due to a software issue. This bulletin describes the steps to perform the update.
Dealer 90T22022-03-04. Service bulletin. Update the emergency call module control unit and communication unit software.