Trunk Automatic Open Control Apparatus and Method

The present invention relates to an apparatus and method for controlling an automatic opening of the trunk of the vehicle by using a wireless communication between a key fob and a vehicle rear bumper of the vehicle LF antenna. When access to the peripheral trunk to open the trunk of the self-vehicle in possession of the key fob of the vehicle or the like based on the position and number of the RF signals received by the key fob communication with the bumper LF antenna and controls so that the trunk is open automatically. Alternatively, the trunk around by attaching a sensor module (in particular, a rear bumper lower center), the presence of the key fob is confirmed, and to the trunk when the sensing signal due to the simple operation to be input to open automatically.