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:
The system will activate when:
1. The system is on.
2. Vehicle speed is above 20 mph (32 km/h).
3. Other vehicles are detected in the rear side.
WARNING
The Blind Spot Detection System with Lane Change Assist and Rear Cross Traffic
Alert is not a substitute for proper and safe lane changing p ...
Removal
1.
Remove wheel nuts, wheel and tire (A) from hub.
Tightening torque:
107.9 - 127.5 N·m (11.0 - 13.0 kgf·m, 79.6 - 94.0 lb·ft)
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