# Service bulletin 21etronTECHREPRT

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: 10182077
- Published by NHTSA: 2020\-11\-05
- Manufacturer's number: 21etronTECHREPRT
- Manufacturer's date: 2020\-10\-29
- NHTSA component: BACK OVER PREVENTION; ELECTRICAL SYSTEM

## NHTSA's summary

Driver Assistance Section: ADDED: "Activate rear cross traffic assist \(if equipped\)"

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182077-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182077-9999.pdf)

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

## Components

Driver assistance, Electrical system, Backup camera

## Vehicles listed

- 2021 AUDI E\-TRON

## Recalls for the same vehicles and component

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

## Other bulletins for the same vehicles and component

- [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.
- [A9123402071928\_1](/bulletins/10244590.md), 2023-11-06, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION; EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for when the MMI sidebar is missing in MIB3.
- [A9023292069244\_2](/bulletins/10238183.md), 2023-07-10, Service bulletin: ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; LANE DEPARTURE: SENSING SYSTEM: CAMERA. This bulletin provides information for when the intersection assist arrows flicker for a short period after the vehicle has started, or various other driver assist warnings; DTCs C12D5FA, B200FF9, and/or B107A16 may be stored.
- [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.
- [A9023162064844\_2](/bulletins/10233628.md), 2023-04-06, Service bulletin: STRUCTURE:BODY:DOOR; BACK OVER PREVENTION:DISPLAY FUNCTION. This bulletin provides instructions for when the Audi virtual cockpit display remains blank when the driver's door is opened and the driver enters the vehicle. After the ignition is switched off and back on, the display may return to normal operation, but may also remain black.
- [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"

JSON: [/v1/bulletins/10182077](/v1/bulletins/10182077)

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