| 摘要 |
PURPOSE:To detect the happening of an anomaly and inform of this state, if the anomaly has happened in the operation state of a key cylinder. CONSTITUTION:A key position switch 7 detects the insertion of a key into an IG key cylinder. A shutter switch 9 detects the opening/closing state of the shutter of a door key cylinder. An indicator 16 is installed at a driver's seat part and gives an alarm for an abnormal state. As for the door key cylinder, a control part 1 judges abnomaly when a door key rotary switch 10 is turned ON in the state where the shutter switch 9 does not detect the opening of the shutter, and the control part 1 carries out the alarm operation. Further, concerning the IG key cylinder, the controller 1 judges abnomaly when the IG switch 6 is at the position other than the OFF position, in the state where the key position switch 7 does not detect the key insertion, and the controller 1 carries out alarm operation. |
