Patent ID: 7317376

Claim:
A vehicle control system for a predetermined device in a vehicle, the system comprising: a portable device for storing a first device ID and a second device ID; a transmitter for transmitting a first request so that the portable device transmits the first device ID when receiving the first request, and a comparison controller for comparing the first device ID with a first reference ID stored in a vehicle, and for allowing a predetermined device in the vehicle to be operated, when the first device ID corresponds to the first reference ID, wherein the comparison controller determines whether the first device ID is received in response to the first request, wherein the comparison controller automatically transmits, when the first device ID is not received, a second request through the transmitter so that the portable device transmits the second device ID when receiving the second request, and wherein the comparison controller compares the second device ID with a second reference ID stored in the vehicle, and allows the predetermined device to be operated when the second device ID corresponds to the second reference ID.