# Service bulletin Circular 90M9

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: 10179127
- Published by NHTSA: 2020\-09\-03
- Manufacturer's number: Circular 90M9
- Manufacturer's date: 2020\-08\-27
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM

## NHTSA's summary

In rare cases, it may not be possible to activate the emergency call function due to the license not being transferred. In addition, the user management menu in the MMI is greyed out and it is therefore not possible to log in as a key user.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179127-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179127-9999.pdf)

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

## Components

Electrical system, Equipment and accessories, Labels and manuals

## Vehicles listed

- 2019 AUDI E\-TRON

## Recalls for the same vehicles and component

- [23V867000](/recalls/nhtsa/23V867000.md), 2023-12-20: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE
- [2023659](/recalls/tc/2023659.md), 2023-12-13: Accessories
- [23V842000](/recalls/nhtsa/23V842000.md), 2023-12-13: ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD
- [19V434000](/recalls/nhtsa/19V434000.md), 2019-06-10: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

## Other bulletins for the same vehicles and component

- [TSB\_2079214\_4](/bulletins/11038061.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information regarding fault finding and repair information for electric tailgate.
- [TSB\_2074059\_4](/bulletins/11038040.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides general information about SOS Emergency Assist.
- [TSB\_2073858\_13](/bulletins/11038038.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there are various warning messages in the instrument cluster; electric motor leaking. P0AA600
- [TSB\_2068573\_6](/bulletins/11038032.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when the rear parking sensor sometimes does not work, rear parking sensor loose, rear parking sensor fault message.
- [TSB\_2063336\_5](/bulletins/11038030.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when DTC C12BFF0 is stored in the lane change modeul or the radar sensor; intersection assist/lane change assist are inoperable.
- [TSB\_2058077\_11](/bulletins/11038029.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there is an Audi pressense warning, warning jolt, and/or brake engagement.
- [TSB\_2054202\_8](/bulletins/11038028.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is stored in the control module for driver assistance systems.
- [TSB\_2074898\_3](/bulletins/11035811.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there are whirring noises from the rear of the vehicle.
- [TSB\_2073747\_4](/bulletins/11035810.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
- [TSB\_2063427\_17](/bulletins/11035801.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides informaiton when the HV battery charger control module cannot be started, or reports diagnostic address after being replaced.

JSON: [/v1/bulletins/10179127](/v1/bulletins/10179127)

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