Press MENU + Rotary Knob + Upper Right Function Button simultaneously.
The script files must be placed directly in the root directory of the SD card (not inside a folder). Where to Download the Activation Script audi mmi 3g hidden menu script download
Once the "Done!" message appears, perform a "Monkey Grip" (three-button) reset: Press MENU + Rotary Knob + Upper Right
Sells pre-configured activator tools for various MMI 3G versions. Step-by-Step Activation Instructions audi mmi 3g hidden menu script download
Reliable scripts are typically found on specialized Audi community sites or enthusiast platforms: