# B109A on the 2026 Volvo EC40

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 B109A

- [11020539](https://open.wenmarpro.com/bulletins/11020539), 2025-07-09: This is a Technical Journal: DTC CEM B109A4A Incorrect BBS. A SW solution is planned during 2025 quarter 4.