| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the security of the ID number of a keyless entry device. SOLUTION: A user can rewrite the ID numbers of the keyless entry device periodically because the plural are selected from various control switches such as door curtain switches for a vehicle and the ID numbers are set on the basis of control-number signals input to the keyless entry device from the control switches.</p> |
