Kia Sorento: Active ECO operation

Active ECO helps improve fuel efficiency by controlling certain engine and transaxle system operating parameters. Fuel efficiency depends on the driver's driving habit and road condition.
When Active ECO is activated:
Limitation of Active ECO operation:
If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator.
Economical operationAmbient Temperature Sensor Description
The ambient temperature sensor is located at the front of the condenser
and detects ambient air temperature. It is a negative type thermistor; resistance
will increase with lower temperature, ...
Underdrive Brake Control Solenoid Valve(UD/B_VFS)
Underdrive brake control solenoid valve(UD/B) is attached to the valve
body. This variable force solenoid valve directly controls the hydraulic pressure
inside the underdrive brake.
...
Direct Electro Hydraulic Actuator Coupling Description
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 coupl ...