DISPLAY CONTROL DEVICE AND DISPLAY CONTROL METHOD

A display control device includes a controller (). The controller () acquires a travel route of a subject vehicle having an autonomous traveling function, acquires information on a state of surroundings of the subject vehicle, performs, based on the state of surroundings of the subject vehicle, safety check required for the subject vehicle to travel on the travel route by autonomous traveling, and causes a display device () to display a travel route image including a first range being completed in safety check and a second range other than the first range that are distinguished on the travel route.