| 摘要 |
PURPOSE: To make it possible to easily cut off and separate fault parts when nonoperation trouble occurs in a keyless entry system by deciding ID code and functional code of received command data, and informing the result of the decision by means of buzzer sounds, etc. CONSTITUTION: Command data of ID code, functional code, etc., is transmitted from a keyless remote control 101, it is receives by a keyless control unit 102 to decide it, and a door is locked and unlocked. In that case, in a logical section 105 of the keyless control unit 102, command data is analyzed, and decision on whether previously ID registered data corresponds with ID code or not and decision of function code are made. The result of the decision is outputted to buzzar 109 through an output circuit 108, and it is informed in accordance with kinds of buzzar sound specified in advance. By the constitution, when nonoperational trouble occurs in a system, it can be easily cut off and separated whether fault occurs in the keyless remote control 101 or the keyless control unit 102. |
