Operation CHARM: Car repair manuals for everyone.

Smart Entrance Control Unit





The following systems are controlled by the smart entrance control unit.
^ Warning chime
^ Rear window defogger timer
^ Power door lock
^ Multi-remote control system
^ Theft warning system.
For detailed description and wiring diagrams, refer to the relevant pages for the each system. The control unit receives data from the switches and sensors to control their corresponding system relays and actuators.





Input/Output Operation Signal