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Service bulletin A5723062055932_9

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 id10236620
Published by NHTSA2023-06-06
Manufacturer's numberA5723062055932_9
Manufacturer's date2023-05-05
NHTSA componentPARKING BRAKE; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

NHTSA's summary

This bulletin provides information for when the central locking/parking brake warning, or alarm sounds, or if there are exterior mirror issues. DTCs B122D29, U122800, and/or B14FF29 may be 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

Brakes, Glass, wipers and mirrors, Mirrors, Parking brake

Trouble codes named

B122D, B14FF, U1228

Vehicles listed
AUDI A62019, 2020, 2021
AUDI A6 ALLROAD2020, 2021
AUDI A72019, 2020, 2021
AUDI A7 E2021
AUDI A82019, 2020
AUDI A82021
AUDI A8 L E2020
AUDI Q72017, 2018, 2019, 2020, 2021
AUDI Q82019, 2020, 2021
AUDI RS 6 AVANT2021
AUDI RS 72021
AUDI RS Q82020, 2021
AUDI S62020, 2021
AUDI S72020, 2021
AUDI S82020, 2021
AUDI SQ72020, 2021
AUDI SQ82020, 2021

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
A9023062048009_52023-03-06. Service bulletin. This bulletin provides instructions for a software update in instances where a customer reports a that the message "Parking brake: malfunction! Safely turn off the vehicle, See owner's manual" is shown. The concern cannot be duplicated, and no DTCs are stored.
A3522422064312_32022-02-04. Service bulletin. This repair bulletin describes the process to address a DTC stored in the transmission control module
A5721782055932_82021-07-02. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800 or to follow the Campaign.
A9121032058769_42021-06-03. Service bulletin. This bulletin contains instructions for checking the sensors and resolving DTCs B107BF0 and B10FCF0.
A9121642024323_72021-02-04. Service bulletin. This bulletin contains technical information regarding when the parking aid sporadically warns of obstacles that don't exist or it is inoperative/constant warning.
A9120282057357_32020-12-04. Service bulletin. This bulletin contains instructions for when the rear parking aid does not work and there are various faults stored.
A5719622055932_42020-01-08. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement.
A9719692057768_22020-01-08. Service bulletin. This bulletin contains repair instruction for parking brake malfunction, MMI is off or the screen is black with DTC C100C01, U105400, U10B800, U10E200, and/or U10CA00.
A9719682057768_12019-12-07. Service bulletin. This bulletin contains repair instruction for parking brake malfunction, MMI is off or the screen is black with DTC C100C01, U105400, U10B800, U10E200, and/or U10CA00.
A9019202048009_42019-08-07. Service bulletin. This bulletin contains software update instructions for when there is a Parking Brake message (no functional issue) without any DTC's logged.