CONTROL DEVICE

A control device is installed in a vehicle including an electrical storage device to which is connected a plurality of electrical paths. The vehicle includes an external signal recognition device that recognizes a predetermined image or signal based on an image outside of the vehicle or a signal from outside of the vehicle, an external environment recognition device that recognizes a predetermined environment based on a surrounding environment of the vehicle when the predetermined image or signal is recognized by the external signal recognition device, regardless of whether a system of the vehicle is started, and a relay connected to at least one object electrical path. The control device includes a processor that turns the relay off when a count of times of the external environment recognition device continuously recognizing the predetermined environment for no shorter than a predetermined time is no less than a predetermined count of times.