# Service bulletin A9121852057357\_4

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: 10189599
- Published by NHTSA: 2021\-04\-06
- Manufacturer's number: A9121852057357\_4
- Manufacturer's date: 2021\-03\-29
- NHTSA component: BACK OVER PREVENTION

## NHTSA's summary

This bulletin contains instructions for when the rear parking aid does not work and there are various faults stored.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189599-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189599-9999.pdf)

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

## Components

Driver assistance, Backup camera

## Vehicles listed

- 2019 AUDI A6
- 2019 AUDI A7
- 2019 AUDI S6
- 2019 AUDI S7

## Recalls for the same vehicles and component

- [25V900000](/recalls/nhtsa/25V900000.md), 2025-12-19: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

## Other bulletins for the same vehicles and component

- [A9024802059971\_2](/bulletins/10251652.md), 2024-04-04, Service bulletin: UNKNOWN OR OTHER; BACK OVER PREVENTION:SOFTWARE. This bulletin provides information for when the camera for the front driver assist systems fails to calibrate.
- [A9023552055188\_7](/bulletins/10245692.md), 2023-12-06, Service bulletin: BACK OVER PREVENTION: CAMERA SYSTEM. This bulletin provides information for when the individual overhead view cameras are inoperative, the picture is blurry or fogged up, DTCs B200FFA, B127C04, C12AE02.
- [A9023532058077\_8](/bulletins/10245688.md), 2023-12-06, Service bulletin: SERVICE BRAKES; BACK OVER PREVENTION: WARNINGS. This bulletin provides information for when there is a warning, warning jolt and/or brake engagement with Audi pre sense.
- [A9023522059891\_5](/bulletins/10245687.md), 2023-12-06, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION. This bulletin provides information for the Audi pre sense restricted function icon displayed after the engine is started.
- [A9023182065960\_2](/bulletins/10233636.md), 2023-04-06, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION. This bulletin provides information for when the virtual cockpit is distorted due a broken screen caused by outside influence.
- [A9023142055188\_5](/bulletins/10233621.md), 2023-04-06, Service bulletin: BACK OVER PREVENTION: CAMERA SYSTEM. This bulletin provides information for when the overhead camera cannot be calibrated.
- [A9023132069670\_1](/bulletins/10233617.md), 2023-04-06, Service bulletin: BACK OVER PREVENTION: CAMERA SYSTEM. This bulletin provides information for when the overhead camera cannot be calibrated.
- [A9023102059891\_4](/bulletins/10233302.md), 2023-04-06, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION; ELECTRICAL SYSTEM. This bulletin states that it takes about 20 seconds after switching the ignition on for the Audi Pre Sense symbol advising that "Audi pre sense not available at the moment"
- [A9122952055188\_4](/bulletins/10210531.md), 2022-05-05, Service bulletin: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. This bulletin contains repair instructions for when one of the following DTCs is logged B127C04, B127D04, B127E04, B127F04, and B200FFA with a fogged overhead camera.
- [A9021902060332\_3](/bulletins/10187974.md), 2021-03-04, Service bulletin: BACK OVER PREVENTION. This bulletin contains instructions for creating a PSS record when DTC C12D5FA is stored and the driver assist systems aer inoperable and a warning message is displayed.

JSON: [/v1/bulletins/10189599](/v1/bulletins/10189599)

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