Patent attributes
Herein disclosed is a vehicle security system for protecting a vehicle against use by an unauthorized person, comprising: a base station, located away from the vehicle, for transmitting a control signal; and a vehicle unlocking apparatus, provided in the vehicle. The vehicle unlocking apparatus includes: vehicle communication means for receiving the control signal from the base station; and a vehicle component whose operation is necessary to drive the vehicle. The vehicle component is operable to selectively assume two operation states including a vehicle drive state in which the vehicle component allows the vehicle to be used and a vehicle protection state in which the vehicle component protect the vehicle from being used in response to the control signal received by the vehicle communication means.