Why did my infotainment system stop working?
A malfunction in the power source of the car can also cause the infotainment system to fail. Some of the common reasons why the infotainment system won’t turn on because of the power source failure include blown car fuse, wiring issues, blown valves or lack of power to operate the system.
How do I reset my Volkswagen infotainment system?
Perform a hard reset of the MIB3 Infotainment system by pressing and holding the power button for 15 seconds (Figure 1).