# B119F on the 2023 Mazda Mazda3

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 B119F

- [11003361](https://open.wenmarpro.com/bulletins/11003361), 2024-07-05: Some customers may experience the master warning light and/or the "In\-Vehicle Network Malfunction" warning message in the instrument cluster on with DTC B119F:01 \(TCU \- Tel antenna No. 1 malfunction\) stored.