Kia Sportage: Coupling Assembly / Oil hydraulic Motor(Actuator) Description and operation
The 4WD ECM controls the Pump Motor Pump (Actuator) to generating an oil pressure.
The pressure engages a multiple disk clutch to transfer torque to the rear wheels.
The torque to the rear wheels varies according to the pressure on the clutch.

Inspection
All units are filled up with coupling fluid (ultra-low viscosity ATF)
prior to shipping. Inspect ...
Other information:
Release Residual Pressure
in Fuel Line
Whenever the high pressure fuel fuse, fuel pipe, delivery pipe, or injector
is removed immediately after shutting off the engine, an injury may
be caused by th ...
Locating the Keyless Entry Keypad
The keypad is near the driver window and
illuminates when you touch it.
Keyless Entry Limitations
Make sure a valid passive key is within one
of the three external detection ranges. These
are approximately 3 ft (1 m) from the front
door handles and the liftgate ...