# U2109 on the 2021 Polestar Polestar 2

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name U2109

- [10232128](https://open.wenmarpro.com/bulletins/10232128), 2023-02-27: Backup Battery DTC TCAM\-U210993
- [10232124](https://open.wenmarpro.com/bulletins/10232124), 2023-02-27: Backup Battery DTC TCAM\-U210993