# Service bulletin A2723572058831\_9

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: 10238212
- Published by NHTSA: 2023\-07\-10
- Manufacturer's number: A2723572058831\_9
- Manufacturer's date: 2023\-06\-14
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ELECTRICAL SYSTEM

## NHTSA's summary

This bulletin provides information for when there is a 48V electrical system warning; DTC P0CA700, U046900 is stored in the starter/generator control module/ECM.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238212-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238212-9999.pdf)

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

## Components

Electrical system, Engine, Engine control module

## Trouble codes named

P0CA7, U0469

## Vehicles listed

- 2019 to 2024 AUDI A6
- 2020 to 2023 AUDI A6 ALLROAD
- 2019 to 2024 AUDI A7
- 2019 to 2020 AUDI A8
- 2021 to 2024 AUDI A8
- 2020 AUDI A8 L E
- 2021 AUDI A8 L E
- 2020 to 2024 AUDI Q7
- 2019 to 2024 AUDI Q8

## Recalls for the same vehicles and component

- [22V368000](/recalls/nhtsa/22V368000.md), 2022-05-23: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)
- [21V111000](/recalls/nhtsa/21V111000.md), 2021-02-24: ENGINE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)

## Other bulletins for the same vehicles and component

- [A0124112062323\_3](/bulletins/10251498.md), 2024-04-04, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); UNKNOWN OR OTHER. This bulletin provides information when the car jerks/bucks, or hesitates while driving; DTCs P023600 and/or P010600 are stored in the ECM.
- [A1324232060876\_2](/bulletins/10250292.md), 2024-03-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information for when the MIL is illuminated; DTC P030000 is stored in the ECM, and corrosion marks are on the cylinder walls.
- [A5723282072187\_2](/bulletins/10248158.md), 2024-01-04, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information when the message "B200096: Control module faulty, symptom 131164 stored in 0046 is stored.
- [A5723242072187\_1](/bulletins/10245627.md), 2023-12-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information for when ghost fault "B200096: Control module faulty, symptom 131164" is stored in 0046.
- [A0123942072046\_1](/bulletins/10245598.md), 2023-12-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information for when the MIL is illuminated and P060C00 is stored in the ECM.
- [A0123002072046\_2](/bulletins/10245596.md), 2023-12-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information when the MIL is on; DTC P060C00 is stored in the ECM.
- [A0023802071338\_3](/bulletins/10244587.md), 2023-11-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information for when a replacement control module cannot be coded.
- [A2723602067906\_3](/bulletins/10242930.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information for when DTC P0A7D00 is stored.
- [A1923412062951\_3](/bulletins/10242911.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). This bulletin provides information for when the red coolant warning lamp is on and the DTCs P218100, P017B00, P017C00, and/or P017E00 are stored in the ECM.
- [A0023722071338\_1](/bulletins/10242904.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. This bulletin provides information for when a replacement control module is unable to be coded.

JSON: [/v1/bulletins/10238212](/v1/bulletins/10238212)

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