Vehicle theft protection system, a method of protecting a vehicle from theft, a vehicle-onboard device, a management station, and a program for protecting a vehicle from theft

摘要

A vehicle theft protecting system includes a vehicle-onboard device mounted on a vehicle and a management station installed at a predetermined location, each including narrow area wireless communication unit capable of communication with encryption in a range of a predetermined distance to perform regular mutual communication to monitor each other's condition. The vehicle-onboard device and the management station effect mutual verification through the narrow area wireless communication at start of the mutual communication.