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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10182077
Published by NHTSA2020-11-05
Manufacturer's number21etronTECHREPRT
Manufacturer's date2020-10-29
NHTSA componentBACK OVER PREVENTION; ELECTRICAL SYSTEM

NHTSA's summary

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

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

Driver assistance, Electrical system, Backup camera

Vehicles listed
AUDI E-TRON2021

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

Recalls for the same vehicles and component
25V9000002025-12-19. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
22V8060002022-10-26. EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT; BACK OVER PREVENTION:DISPLAY FUNCTION
22V7420002022-10-05. BACK OVER PREVENTION:DISPLAY FUNCTION

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
A9023552055188_72023-12-06. Service bulletin. 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_82023-12-06. Service bulletin. This bulletin provides information for when there is a warning, warning jolt and/or brake engagement with Audi pre sense.
A9023522059891_52023-12-06. Service bulletin. This bulletin provides information for the Audi pre sense restricted function icon displayed after the engine is started.
A9123402071928_12023-11-06. Service bulletin. This bulletin provides information for when the MMI sidebar is missing in MIB3.
A9023292069244_22023-07-10. Service bulletin. 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_22023-04-06. Service bulletin. This bulletin provides information for when the virtual cockpit is distorted due a broken screen caused by outside influence.
A9023162064844_22023-04-06. Service bulletin. 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_52023-04-06. Service bulletin. This bulletin provides information for when the overhead camera cannot be calibrated.
A9023132069670_12023-04-06. Service bulletin. This bulletin provides information for when the overhead camera cannot be calibrated.
A9023102059891_42023-04-06. Service bulletin. 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"