# U2109 on the 2021 Volvo XC40

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

- [10188425](https://open.wenmarpro.com/bulletins/10188425), 2021-03-08: This is a Technical Journal: "eCall Service Required" message, Back\-up battery DTC TCAM\-U210993
- [10187407](https://open.wenmarpro.com/bulletins/10187407), 2021-02-22: This is a Technical Journal: "eCall Service Required" message, Back\-up battery DTC TCAM\-U210993