# C12B3 on the 2019 Audi e\-tron

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 C12B3

- [11038028](https://open.wenmarpro.com/bulletins/11038028), 2026-10-05: This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is stored in the control module for driver assistance systems.
- [11030988](https://open.wenmarpro.com/bulletins/11030988), 2026-04-07: This bulletin provides information when the Audi adaptive light system malfunctions; DTC C12B3FA is stored in the control module.
- [11025362](https://open.wenmarpro.com/bulletins/11025362), 2025-11-08: This bulletin provides information when high beam assist, or traffic sign detection limited, DTC C12B3FD may be stored in the DAS control module.
- [11025325](https://open.wenmarpro.com/bulletins/11025325), 2025-11-08: This bulletin provides informaton when there is an adaptive light system malfunction; DTC C12B3FA stored in the control module for driver assistance systems.
- [11011307](https://open.wenmarpro.com/bulletins/11011307), 2024-12-04: This bulletin provides information when high beam assist, or traffic sign detection limited, DTC C12B3FD may be stored in the DAS control module.
- [10234549](https://open.wenmarpro.com/bulletins/10234549), 2023-05-05: This bulletin contains information for when the message appears in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD.
- [10210532](https://open.wenmarpro.com/bulletins/10210532), 2022-05-05: This bulletin contains information for when the messages appear in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD.
- [10207165](https://open.wenmarpro.com/bulletins/10207165), 2022-02-04: This bulletin contains repair information for when there is an Audi adaptive light fault with DTCs C12B3FA.
- [10189151](https://open.wenmarpro.com/bulletins/10189151), 2021-04-06: This bulletin contains information for when the messages appear in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD.
- [10180139](https://open.wenmarpro.com/bulletins/10180139), 2020-10-06: This bulletin contains repair instructions for DTC C12B3F2.