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:
Components
1. Front - right tube (FR)
2. Rear - left tube (RL)
3. Rear - right tube (RR)
4. Front - left tube (FL)
5. MC2 (SEC)
6. MC1 (PRI)
7. ESP control module (HECU)
8. Bracket
9. VDC control module connector.
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Replacement
[Center pillar lower trim]
Put on gloves to protect your hands.
•
Use a plastic pan ...