# 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.

- Type: Service bulletin
- NHTSA id: 10202623
- Published by NHTSA: 2021\-11\-05
- Manufacturer's number: A9121402063702\_2
- Manufacturer's date: 2021\-10\-13
- NHTSA component: SERVICE 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202623-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202623-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes, Driver assistance

## Vehicles listed

- 2021 AUDI A4
- 2021 AUDI A5
- 2021 AUDI A5 CABRIOLET
- 2021 AUDI A6
- 2021 AUDI A6 ALLROAD
- 2021 AUDI A7
- 2021 AUDI A8
- 2021 AUDI ALLROAD
- AUDI AUDI
- 2021 AUDI E\-TRON
- 2022 AUDI E\-TRON GT
- 2021 AUDI Q5
- 2021 AUDI Q7
- 2021 AUDI Q8
- 2021 AUDI RS 5
- 2021 AUDI RS 7
- 2021 AUDI RS Q8
- 2021 AUDI S4
- 2021 AUDI S5
- 2021 AUDI S5 CABRIOLET
- 2021 AUDI S7
- 2021 AUDI S8
- 2021 AUDI SQ5
- 2021 AUDI SQ7
- 2021 AUDI SQ8

## Recalls for the same vehicles and component

- [2026187](/recalls/tc/2026187.md), 2026-04-15: Brakes
- [26V240000](/recalls/nhtsa/26V240000.md), 2026-04-15: SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
- [25V900000](/recalls/nhtsa/25V900000.md), 2025-12-19: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V465000](/recalls/nhtsa/24V465000.md), 2024-06-20: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
- [2024355](/recalls/tc/2024355.md), 2024-06-19: Brakes
- [23V601000](/recalls/nhtsa/23V601000.md), 2023-08-25: SERVICE BRAKES, HYDRAULIC:FLUID
- [2023286](/recalls/tc/2023286.md), 2023-05-12: Brakes
- [22V806000](/recalls/nhtsa/22V806000.md), 2022-10-26: EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO \(TOUCH\)SCREEN/MONITOR/UNIT; BACK OVER PREVENTION:DISPLAY FUNCTION
- [22V742000](/recalls/nhtsa/22V742000.md), 2022-10-05: BACK OVER PREVENTION:DISPLAY FUNCTION
- [21V825000](/recalls/nhtsa/21V825000.md), 2021-10-20: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

## Other bulletins for the same vehicles and component

- [TSB\_2077435\_3](/bulletins/11036924.md), 2026-09-04, Service bulletin: SERVICE BRAKES. This bulletin provides information when there are cracks on the friction ring surface on ceramic brake discs.
- [TSB\_2075120\_3](/bulletins/11036921.md), 2026-09-04, Service bulletin: SERVICE BRAKES. This bulletin provides information about the general approach for brake vibration concerns.
- [TSB\_2072304\_4](/bulletins/11036914.md), 2026-09-04, Service bulletin: SERVICE BRAKES. This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.
- [TSB\_2069904\_3](/bulletins/11036911.md), 2026-09-04, Service bulletin: SERVICE BRAKES. This bulletin provides information for all models regarding brake sounds.
- [TSB\_2069078\_4](/bulletins/11036909.md), 2026-09-04, Service bulletin: SERVICE BRAKES. This bulletin provides information on the zirconium insercts in the brake piston \(ceramic brakes only\).
- [TSB\_2067132\_4](/bulletins/11036906.md), 2026-09-04, Service bulletin: SERVICE BRAKES. This bulletin provides information when there is corrosion on the friction survace of steel brake discs.
- [SM 13\-2026](/bulletins/11030982.md), 2026-04-07, Other: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [TSB\_2034143\_11](/bulletins/11027374.md), 2026-01-07, Service bulletin: SERVICE BRAKES. This Repair Authorization requests that technicians contact the Technical Assistance Center before proceeding with any brake repairs on vehicles with Cceramic brakes.
- [TSB\_2077435\_2](/bulletins/11025404.md), 2025-11-08, Service bulletin: SERVICE BRAKES. This bulletin provides information when there are cracks on the friction ring surface on ceramic brake discs.
- [TSB\_2069904\_2](/bulletins/11025369.md), 2025-11-08, Service bulletin: SERVICE BRAKES. This bulletin provides information for all models regarding brake sounds.

JSON: [/v1/bulletins/10202623](/v1/bulletins/10202623)

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