# P2BA3 on the 2021 Audi A4

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P2BA3

- [10251619](https://open.wenmarpro.com/bulletins/10251619), 2024-04-04: This bulletin provides information for when the starter/generator drive belt is noise or came off; DTC P2BA300 may be stored in the ECM.
- [10233296](https://open.wenmarpro.com/bulletins/10233296), 2023-04-06: This bulletin provides instructions for when there is a grinding/squeaking/tweeting noise coming from the engine compartment OR there is a message in the driver information system stating "Electrical system Malfunction\! Please go to workshop". DTC P2BA300 may be stored.
- [10230588](https://open.wenmarpro.com/bulletins/10230588), 2023-02-07: This bulletin provides instructions for when there is a grinding/squeaking/tweeting noise coming from the engine compartment OR there is a message in the driver information system stating "Electrical system Malfunction\! Please go to workshop". DTC P2BA300 may be stored.
- [10225529](https://open.wenmarpro.com/bulletins/10225529), 2022-11-04: This bulletin advises on the repair recommendation for a squeaking, grinding, or tweeting noise coming from the engine compartment. DTC P2BA300 may be stored.