| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a smart keyless entry system for a vehicle capable of suppressing the risk of the vehicle being brought away by an undue person who gets on the vehicle at the moment when a door is unlocked, and starts an engine using a portable transmitter/receiver left by a vehicle user in a cabin undeliberately. <P>SOLUTION: In the case that a transmitter ID signal is returned in response to a request signal of an in cabin transmitting antenna when the door is unlocked, and the authentication of the ID code not invalidated is obtained, on the assumption that a driver possessing a transmitter with the ID code not invalidated exists in the cabin, the invalidation of the ID code of the transmitter that is invalidated and left in the cabin is released. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
