VEHICLE DOOR CONTROL DEVICE AND VEHICLE DOOR CONTROL METHOD

A door (3) for closing an opening of a vehicle is operated to close by treating an authentication validation to an ID information outputted from a mobile device (2) carried by a user in an authentication unit (1) as a necessary condition. A detection of an object (4) being separated from a predetermined determination area (R) adjacent to the door (3) after continuously located in the determination area (R) over a predetermined time is added to a necessary condition for the opening operation of the door (3).