| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the reliability of the auto-lock operation function of a door by the duplex certification communication of an in-car unit and a portable machine after the door has been brought to the totally-closed state after user's getting off from the portable machine. <P>SOLUTION: The opening of either door is stored (a step S35) when the door is opened for taking baggage or the like after the door has been brought to the totally-closed state after the user for the portable machine has stepped down, and an auto-lock treatment is started automatically when the door has been brought to the totally-closed state again. <P>COPYRIGHT: (C)2004,JPO</p> |
