# U0300 on the 2017 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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name U0300

- [10236591](https://open.wenmarpro.com/bulletins/10236591), 2023-06-06: This bulletin provides a software update for when "All Wheel Drive Malfunction Message" is displayed in the instrument cluster and DTC U030000 is logged.
- [10203591](https://open.wenmarpro.com/bulletins/10203591), 2021-12-07: This bulletin contains instructions for when DTC U030000 appears and “All Wheel Drive Malfunction Message” is displayed in the instrument cluster.
- [10172899](https://open.wenmarpro.com/bulletins/10172899), 2020-04-02: This bulletin contains instructions for when DTC U030000 appears and 'All Wheel Drive Malfunction Message' is displayed in the instrument cluster.