Kia Forte: Circuit Diagram (2)

Components
...
Installation
1.
Remove ignition key from the vehicle.
2.
Disconnect the negative (-) cable from battery and wait for at
least thirty seconds.
...
Operating door locks from outside the vehicle
Turn the key toward the rear of the vehicle to unlock and toward the front
of the vehicle to lock.
If you lock/unlock the door with a key, all vehicle doors will lock/unlock
automatically ...