CONTROL DEVICE FOR VEHICLE AND CONTROL METHOD FOR VEHICLE

A vehicle (100) includes a door, an electric unlocking mechanism (60) that is supplied with electric power from a battery installed in the vehicle and that also electrically unlocks the door, and a physical unlocking mechanism (70) for manually unlocking the door. A control device (50) of the vehicle includes an annunciation circuit (54) that performs annunciation of predetermined information to a user of the vehicle. The annunciation circuit (54) performs annunciation to the user of at least one piece of information of a position of the physical unlocking mechanism (70), and how to unlock the door by the physical unlocking mechanism (70), when an amount of charge of the battery is smaller than a predetermined threshold value.