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:
Inspection
Seat Control Switch
1.
With the power seat switch in each position, make sure that continuity
exists between the terminals below. If continuity is not as specified,
replace the power seat switch.
[Manual seat control switch]
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Service interval
It calculates and displays when you need a scheduled maintenance service (mileage
or days).
If the remaining mileage or time reaches 900 mi. (1,500 km) or 30 days, “Service
in” message is displayed for several seconds each time you set the ignition switch
or Engine Sta ...