| 摘要 |
PURPOSE: A method of releasing the door lock of a smart-key system is provided to release a locked door with the input of the button of a door handle without an authentication key if the authentication is out of order or a batter is discharged. CONSTITUTION: A method of releasing the door lock of a smart-key system is as follows. If the button signals of a door handle(3) are entered with predetermined pulse width, a mode to release the door lock starts. If the button signals are entered in the door-lock release mode, they are perceived as number depending on the number of times being entered. If a serial number perceived as number matches with a preset password, door-lock release is performed. |
