| 摘要 |
PURPOSE:To prevent accidental door locking with the key left in the cylinder by holding the circuit for warning key withdrawal even after the supply of the power to the ignition section is interrupted and releasing it when the door is closed. CONSTITUTION:The key switch is on while the power source is connected to the accessary section or the ignition section with the key engine. Under the condition, when the door switch 4 is turned off, the warning circuit 2 is actuated to have the warning sound or the caution sound emitted from the speaker 3 to inform of the failure in withdrawing the key. |
