KEY CYLINDER SWITCH
2016 – MX-5 – Body and Accessories
KEY CYLINDER SWITCH
Purpose
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The switch turns on/off in conjunction with the lock/unlock of the door key cylinder and outputs the key cylinder operation condition to the BCM.
Function
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The key cylinder switch contact point changes in conjunction with the key cylinder lock/unlock operation.
Construction
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The key cylinder switch is built into the driver’s door latch and lock actuator.
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The door key cylinder is connected to the sub-link joint, the sub-link joint link is rotated to switch the key cylinder switch according to the door key cylinder rotation.
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The switch in the key cylinder switch makes contact in conjunction with the lock/unlock operation of the door key cylinder.
Operation
Lock operation
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When the key is inserted into the door key cylinder and it is rotated in the lock direction, the key cylinder switch switches to the lock side, and the lock-side switch turns on (contact point: Closed).
Unlock operation
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When the key is inserted into the door key cylinder and it is rotated in the unlock direction, the key cylinder switch switches to the unlock side, and the unlock-side switch turns on (contact point: Closed).
Fail-safe
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Not applicable