# B13BC on the 2021 Audi A4

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 B13BC

- [11003002](https://open.wenmarpro.com/bulletins/11003002), 2024-07-02: This bulletin provides information when the airbag warning light is on, DTC B13BCF2 stored in the airbag control module.
- [11002933](https://open.wenmarpro.com/bulletins/11002933), 2024-07-02: This bulletin provides information when the airbag warning light is on, DTC B13BCF2 stored in the airbag control module.
- [10238396](https://open.wenmarpro.com/bulletins/10238396), 2023-07-10: This bulletin provides information for when the airbag warning light is on and DTC B13BCF2 is stored in the airbag control module.
- [10208209](https://open.wenmarpro.com/bulletins/10208209), 2022-03-04: This bulletin contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored.
- [10201505](https://open.wenmarpro.com/bulletins/10201505), 2021-10-05: This bulletin contains instructions for when the airbag warning is illuminated and DTC B13BCF2 is stored.