Kia Sportage: 4WD Control System / 4WD ECU Description and operation
4WD ECU processes signals from various sensors and determines the current road
and driving conditions.
The ECU then utilizes this information to implement precision control over the
4WD coupling's multi-plate clutch and variably adjust the amount of torque delivered
tothe rear wheels.

Components Location
1. 4WD
ECU
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Power Flow Diagram
4WD ECU Input&Output Diagram
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Other information:
Removal
Front/Rear SPAS Sensor
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front/ rear bumper cover.
(Refer to Body - "Front Bumper Cover")
(Refer to Body - "Rear Bumper Cover" ...
If the multi fuse is blown, it must be removed as follows:
1. Turn off the engine.
2. Disconnect the negative battery cable.
3. Remove the nuts shown in the picture above.
4. Replace the fuse with a new one of the same rating.
5. Reverse these steps to reinstall the multi fuse.
✽ NOTICE
D ...