Vehicle host control system and method, storage medium, controller and vehicle

The invention provides a vehicle host control system and method, a storage medium, a controller and a vehicle, the system comprises a control circuit, the control circuit comprises a function key, the function key is arranged on a central control display screen of the vehicle, the control circuit is electrically connected with the function key, and the control circuit is used for outputting a preset level signal when the function key is triggered; the input end of the controller is connected with the output end of the control circuit, the first output end of the controller is connected with the control end of the host, and the controller is used for controlling the host to be restarted when it is detected that the control circuit outputs the preset level signal and the preset level signal exceeds the preset duration. According to the system, the anxiety emotion of the user in the blank screen, blurred screen and lagging scenes of the central control display screen is relieved, so that the user can perform sel