Mazda CX-5 Service & Repair Manual: Key Cylinder Switch
Purpose
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The switch turns on/off in conjunction with the front door key cylinder lock/unlock and the rear body control module (RBCM) detects the key cylinder operation condition by the change in the voltage.
Function
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The key cylinder switch contact point changes in conjunction with the front door key cylinder lock/unlock operation.
Construction
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Built into the driver's side front door latch and lock actuator.
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The front door key cylinder is connected to the front door latch and lock actuator, and the front door key cylinder is rotated to directly switch the key cylinder switch.
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When the front door key cylinder is not operated, the key cylinder switch is off (contact point: Open).
Operation
Lock operation
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When the key is inserted in the front 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 in the front 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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Function not equipped.
Front Door Key Cylinder Switch Inspection
1. Perform the front door glass preparation..
2. Disconnect the negative battery cable..
3. Remove the following parts:
a. Inner garnish.
b. Front door trim.
c. Front door key cylinder.
d. ...
Storage
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Other materials:
Front Body Control Module (Fbcm)
Outline
Located at the front of the vehicle, the front body control module (FBCM)
performs numerous system controls for functions at the front of the vehicle.
Function
The front body control module (FBCM) controls the system based on the input/output
signals.
The fu ...
Sas Control Module [Standard Deployment Control System]
Purpose
The SAS control module controls the air bag system operation.
Function
During a frontal collision, the SAS control module controls the following
air bag module operation (deployment).
Driver-side air bag module
Passenger-side air bag module
...
Seat Weight Sensor Inspection [Two Step Deployment Control System]
CAUTION:
If any of the following work is performed, perform the seat weight sensor
inspection using the M-MDS.
Removal of the passenger-side seat
Loosening and retightening of passenger’s seat fixing bolts
Or, the vehicle is involved in a collision
...
