How to restart the new A4 MMI system?
2 Answers
For the new Audi models, simply press the virtual rotary controller and the software button in the upper right corner simultaneously to restart the system. Alternatively, you can also press and hold both the left and right arrow buttons on the control panel to complete the operation.
Last time I encountered MMI freezing, I simply held down three buttons on the center console simultaneously: the volume knob, the return button on the multimedia control panel (the one with the square in the middle), and the navigation button in the upper right corner. Hold them for ten seconds without letting go, and once the screen goes black and lights up again, it's done. The whole process is similar to restarting a smartphone, and the system response becomes noticeably faster. Just remember to do this when the car is parked, as attempting it while driving can be distracting. If the system still lags after the restart, it might need an update—just visit the 4S shop to flash the latest firmware. Although the new infotainment system is user-friendly, occasional glitches are inevitable.