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Service bulletin A4723252055646_5

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 id10245622
Published by NHTSA2023-12-06
Manufacturer's numberA4723252055646_5
Manufacturer's date2023-11-22
NHTSA componentSERVICE BRAKES

NHTSA's summary

This bulletin provides information regarding when the brake pedal is hard when attempting to start the vehicle.

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

Vehicles listed
AUDI A42017, 2018, 2019, 2020, 2021
AUDI A4 ALLROAD2020, 2021
AUDI A52018, 2019, 2020, 2021
AUDI A5 CABRIOLET2018 to 2021
AUDI A62021
AUDI A6 ALLROAD2021
AUDI A72021
AUDI A7 E2021
AUDI Q52018, 2019, 2020, 2021
AUDI Q5 PHEV2020 to 2021
AUDI Q72017, 2018, 2019, 2020, 2021, 2022, 2023
AUDI Q82019, 2020, 2021, 2022, 2023
AUDI RS 52018, 2019
AUDI RS 52021
AUDI RS 6 AVANT2021
AUDI RS 72021
AUDI RS Q82020, 2021, 2022, 2023
AUDI S42018, 2019, 2020, 2021
AUDI S52018, 2019, 2020, 2021
AUDI S5 CABRIOLET2018 to 2021
AUDI S62021
AUDI S72021
AUDI SQ52018, 2019, 2020, 2021
AUDI SQ72020, 2021, 2022, 2023
AUDI SQ82020, 2021, 2022, 2023

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

Recalls for the same vehicles and component
23V6010002023-08-25. SERVICE BRAKES, HYDRAULIC:FLUID
20232862023-05-12. Brakes
20191732019-04-08. Brakes
19V2770002019-04-08. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
20182922018-06-01. Brakes
18V3690002018-06-01. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
TSB_2077435_32026-09-04. Service bulletin. This bulletin provides information when there are cracks on the friction ring surface on ceramic brake discs.
TSB_2075120_32026-09-04. Service bulletin. This bulletin provides information about the general approach for brake vibration concerns.
TSB_2072304_42026-09-04. Service bulletin. This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.
TSB_2069904_32026-09-04. Service bulletin. This bulletin provides information for all models regarding brake sounds.
TSB_2069078_42026-09-04. Service bulletin. This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
TSB_2067132_42026-09-04. Service bulletin. This bulletin provides information when there is corrosion on the friction survace of steel brake discs.
TSB_2034143_112026-01-07. Service bulletin. This Repair Authorization requests that technicians contact the Technical Assistance Center before proceeding with any brake repairs on vehicles with Cceramic brakes.
TSB_2077435_22025-11-08. Service bulletin. This bulletin provides information when there are cracks on the friction ring surface on ceramic brake discs.
TSB_2069904_22025-11-08. Service bulletin. This bulletin provides information for all models regarding brake sounds.
TSB_2075120_22025-11-08. Service bulletin. This bulletin provides information regarding the general approach for all Audi vehicles regarding brake vibrations.