# Service bulletin A9023912069055\_2

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: 10230649
- Published by NHTSA: 2023\-02\-07
- Manufacturer's number: A9023912069055\_2
- Manufacturer's date: 2023\-01\-09
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

This bulletin provides instructions for when the head up display does not work and/or the 12v battery may be drained.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230649-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230649-9999.pdf)

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

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2021 to 2023 AUDI A6
- 2021 to 2022 AUDI A6 ALLROAD
- 2021 to 2023 AUDI A7
- 2021 to 2022 AUDI A7 E
- 2021 to 2023 AUDI E\-TRON
- 2020 to 2023 AUDI Q7
- 2022 to 2023 AUDI Q8
- 2021 to 2023 AUDI RS 6 AVANT
- 2021 to 2023 AUDI RS 7
- 2022 to 2023 AUDI RS Q8
- 2021 to 2023 AUDI S6
- 2021 to 2023 AUDI S7
- 2020 to 2023 AUDI SQ7
- 2022 to 2023 AUDI SQ8

## Other bulletins for the same vehicles and component

- [A9124842072457\_2](/bulletins/10251654.md), 2024-04-04, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin provides information when the DTC B1916F5 is entered in address word 0075.
- [A9323332063427\_5](/bulletins/10246205.md), 2023-12-07, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; UNKNOWN OR OTHER. This bulletin provides information for when the high voltage battery control module reports under the wrong diagnostic address after replacement.
- [A2723622069747\_5](/bulletins/10245616.md), 2023-12-06, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin provides information on document requirements before replacement of the vehicle 12 V battery when it is is drained.
- [A2723612067906\_4](/bulletins/10244476.md), 2023-11-06, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin provides information for when DTC P0A7D00 is stored.
- [A2723582070813\_1](/bulletins/10239681.md), 2023-08-04, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin provides information for when there is an electrical or drive system fault, Battery management 2 \(48V battery\) with DTC P0AA100.
- [A9322762062211\_7](/bulletins/10215790.md), 2022-08-04, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT; ENGINE AND ENGINE COOLING. This bulletin states to create a PSS when the red battery symbol is shown in the cluster with DTC P0B1300 message indicating that there is an electrical system fault.
- [Bulletin 93N6](/bulletins/10210579.md), 2022-05-05, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Software Update for Battery Modules Control Unit
- [A9322682063427\_2](/bulletins/10208267.md), 2022-03-04, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin contains instructions for when the diagnostic address changes when the high\-voltage battery charger control module is replaced.
- [A9321532063251\_2](/bulletins/10199218.md), 2021-08-04, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. This bulletin contains instructions for when the vehicle does not start and DTCs P0AA200 and/or P0AA500 are stored.
- [A9320382060814\_2](/bulletins/10183500.md), 2020-12-04, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin contains repair instructions for when the range in the cluster is shown to be significantly less than the expected range.

JSON: [/v1/bulletins/10230649](/v1/bulletins/10230649)

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