# B1520 on the 2023 Mazda CX\-50

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 B1520

- [10230895](https://open.wenmarpro.com/bulletins/10230895), 2023-02-02: Some customers may complain that the front seat warmers are inoperative or cannot be turned OFF and DTC B1520:49 may be stored. This may be caused by an electrical noise of the front seat warmer control unit. To correct this issue, the anti\-electric noise performance of the front seat warmer control unit has been improved.