# Service bulletin A2723582070813\_1

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: 10239681
- Published by NHTSA: 2023\-08\-04
- Manufacturer's number: A2723582070813\_1
- Manufacturer's date: 2023\-07\-03
- NHTSA component: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

This bulletin provides information for when there is an electrical or drive system fault, Battery management 2 \(48V battery\) with DTC P0AA100.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239681-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239681-9999.pdf)

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

## Components

Electrical system, 12\-volt battery

## Trouble codes named

P0AA1

## Vehicles listed

- 2019 to 2023 AUDI A7
- 2021 to 2022 AUDI A7 E
- 2019 to 2020 AUDI A8
- 2021 to 2023 AUDI A8
- 2020 AUDI A8 L E
- 2021 AUDI A8 L E
- 2019 to 2023 AUDI Q7
- 2019 to 2023 AUDI Q8
- 2021 to 2023 AUDI RS 7
- 2020 to 2023 AUDI RS Q8
- 2020 to 2023 AUDI S7
- 2020 to 2023 AUDI S8
- 2020 to 2023 AUDI SQ7
- 2020 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.
- [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.
- [A9023912069055\_2](/bulletins/10230649.md), 2023-02-07, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This bulletin provides instructions for when the head up display does not work and/or the 12v battery may be drained.
- [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.
- [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.
- [20AUUSMaint0220](/bulletins/10171762.md), 2020-03-05, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Standard Maintenance Section: Connected Battery Box: ADDED: SQ7, SQ8 Additional Maintenance Items section: Fragrance Cartridges: ADDED: SQ7, SQ8 Rear axle, quattro® Sport \- Change ATF and differential oil: ADDED: SQ7, SQ8 Spark plugs \- Replace every 30,000 miles: ADDED: SQ7, SQ8 OIL CAPACITY CHART: ADDED: SQ7, SQ8 CHANGED: Castrol Oil to 'Audi High Performance Genuine Engine Oil'
- [20AUUSMaint0130](/bulletins/10171069.md), 2020-02-08, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Standard Maintenance Items section: ADDED to Connected box battery '\(for Audi Connected Services\)'
- [19AUUSMaint0130](/bulletins/10171067.md), 2020-02-08, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Standard Maintenance Items section: ADDED to Connected box battery '\(for Audi Connected Services\)'
- [AWC 19\-05](/bulletins/10164518.md), 2019-09-10, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:LABELS; EQUIPMENT. This communication is issued to inform dealers of updated shipping regulations related to lithium ion batteries.

JSON: [/v1/bulletins/10239681](/v1/bulletins/10239681)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20A2723582070813_1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10239681&vehicle=Service%20bulletin%20A2723582070813_1)