# Service bulletin Circular 93M3

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: 10203605
- Published by NHTSA: 2021\-12\-07
- Manufacturer's number: Circular 93M3
- Manufacturer's date: 2021\-11\-16
- NHTSA component: ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:SOFTWARE; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SOFTWARE

## NHTSA's summary

A software update to improve range is being carried out on Audi e\-tron vehicles.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203605-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203605-9999.pdf)

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

## Components

Driver assistance, Electrical system, Blind spot detection

## Vehicles listed

- 2019 AUDI E\-TRON

## Other bulletins for the same vehicles and component

- [A9121512058769\_5](/bulletins/10203600.md), 2021-12-07, Service bulletin: ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS. This bulletin contains instructions for checking the sensors and resolving DTCs B107BF0 and B10FCF0.

JSON: [/v1/bulletins/10203605](/v1/bulletins/10203605)

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