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How to Reset the MMI System on an Audi A4 B9?

Model: Audi A4 B9 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Warning light – error code

See other generations:
Video tutorial

To reset the MMI system on an Audi A4 B9, turn on the instrument cluster to power up the radio. Then, press the NAV/MAP button and the circular button in the center of the control panel simultaneously.

You will notice that the radio display will turn off and then automatically turn back on. This will successfully reset the MMI system, restoring all radio settings to their original state. After the operation, you can turn off the instrument cluster.


Updated on 14 June 2026 by ScegliAuto


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