A control device sets avoidance traveling reaching points, avoidance
traveling target points, and a final avoidance target point of an
obstacle to be avoided based on the position of the obstacle to be
avoided and the position of the vehicle for the target passing position
based on obstacle information recognized by a stereo camera, and an
environment recognition unit, inputs the target actual steering angle as
a vehicle motion parameter obtained according to a vehicle motion model
to an electric power steering control device with these target passing
positions as a target, and guides the avoidance traveling. The increase
of the number of operations is controlled thereby to a minimum, and the
obstacle is smoothly, efficiently and stably avoided based on actual
behavior of the vehicle.