Abstract: The present invention completely removes inconvenience when big body size drivers and passengers, who can get in/out of a vehicle only through a wide space as compared with normal body size people, or drivers sitting in wheelchairs, get in/out of a vehicle, by allowing a driver to move his/her vehicle V which all of the passengers, including the drivers, have got out of, using a remote controller 1, when the space where the vehicle V is positioned is not sufficient such that the driver can open the doors by first and second vehicles A, B around.