Kia K900: To set cruise control speed
1.Move the lever up (to CRUISE), to turn the system on. The CRUISE indicator light in the instrument cluster will illuminate.
2. Accelerate to the desired speed.

3.Lever must be moved down (to SET-) prior to setting any desired speed. The SET indicator light, set speed and vehicle to vehicle distance on the LCD screen will illuminate.
4.Release the accelerator pedal. The desired speed will automatically be maintained.
To increase cruise control set speedASCC will be temporarily canceled when
Cancelled manually
The brake pedal is depressed.
Move down the lever (to CANCEL) located on the steering wheel.
The ASCC turns off temporarily when the indicator on the LCD display turns of ...
ECO mode (Active ECO)
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.
...
Immobilizer Indicator Light (With Smart Key)
This indicator light illuminates for up to 30 seconds:
When the vehicle detects the smart key in the vehicle properly while the Engine
Start/Stop Button is ACC or ON.
At this time, you can start ...