How to restart A3 MMI?

[DiTheo]

Restarting the A3 MMI method: Simply press and hold the volume button until the screen turns off. All models under the Audi brand are equipped with the Audi MMI system, which is a human-machine interaction system independently developed by Audi. MMI ingeniously integrates the operation of all infotainment components within one display and operating system. By simplifying controllers and implementing unified logic, MMI enables rapid, convenient, and intuitive access to a wide range of functions and technologies. The Audi A3 is a compact sedan under the Audi brand, equipped with two types of engines: a 1.4-liter turbocharged engine and a 2.0-liter turbocharged engine. The 1.4-liter turbocharged engine has a maximum power of 150 horsepower and a maximum torque of 250 Nm, paired with a 7-speed dual-clutch transmission; the 2.0-liter turbocharged engine has a maximum power of 190 horsepower and a maximum torque of 320 Nm, also matched with a 7-speed dual-clutch transmission.