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Service bulletin A9121402063702_2

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 id10202623
Published by NHTSA2021-11-05
Manufacturer's numberA9121402063702_2
Manufacturer's date2021-10-13
NHTSA componentSERVICE BRAKES, ELECTRIC:SOFTWARE/PROGRAMMING; FORWARD COLLISION AVOIDANCE: CRASH IMMINENT BRAKING

NHTSA's summary

This bulletin states to create a PSS when the MMI display turns blue. Workaround provided.

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, Driver assistance

Vehicles listed
AUDI A42021
AUDI A52021
AUDI A5 CABRIOLET2021
AUDI A62021
AUDI A6 ALLROAD2021
AUDI A72021
AUDI A82021
AUDI ALLROAD2021
AUDI AUDI
AUDI E-TRON2021
AUDI E-TRON GT2022
AUDI Q52021
AUDI Q72021
AUDI Q82021
AUDI RS 52021
AUDI RS 72021
AUDI RS Q82021
AUDI S42021
AUDI S52021
AUDI S5 CABRIOLET2021
AUDI S72021
AUDI S82021
AUDI SQ52021
AUDI SQ72021
AUDI SQ82021

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

Recalls for the same vehicles and component
20261872026-04-15. Brakes
26V2400002026-04-15. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
25V9000002025-12-19. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
24V4650002024-06-20. SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
20243552024-06-19. Brakes
23V6010002023-08-25. SERVICE BRAKES, HYDRAULIC:FLUID
20232862023-05-12. Brakes
22V8060002022-10-26. EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT; BACK OVER PREVENTION:DISPLAY FUNCTION
22V7420002022-10-05. BACK OVER PREVENTION:DISPLAY FUNCTION
21V8250002021-10-20. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

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.
SM 13-20262026-04-07. Other. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
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.