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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5
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KEY CYLINDER SWITCH

Purpose

  • 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

  • The key cylinder switch contact point changes in conjunction with the key cylinder lock/unlock operation.

Construction

  • The key cylinder switch is built into the driver's door latch and lock actuator.

  • 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.

  • The switch in the key cylinder switch makes contact in conjunction with the lock/unlock operation of the door key cylinder.

Operation

Lock operation

  • 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

  • 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

  • Not applicable

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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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