Kia K900: To set cruise control speed
1.Move the lever up (to CRUISE), to turn the system on. The CRUISE indicator light will illuminate.
2.Accelerate to the desired speed, which must be more than 20 mph (30 km/h).

3.Lever must be moved down (to SET-) prior to setting any desired speed. The SET indicator light in the instrument cluster will illuminate.
Release the accelerator at the same time. The desired speed will automatically be maintained.
On a steep grade, the vehicle may slow down or speed up slightly while going uphill or downhill.
Cruise control switch
To increase cruise control set speedLocking
Pressing the button of the front outside door handles with all doors closed and
any door unlocked, locks all the doors. The hazard warning lights will blink and
the chime will sound once to indi ...
Cushion length adjustment (for driver’s seat)
Push the control switch forward or backward to move the seat cushion to the desired
length. Release the switch once the seat cushion reaches the desired length. ...
Seat belt - Driver's 3-point system with emergency locking retractor
To fasten your seat belt:
To fasten your seat belt, pull it out of the retractor and insert the metal tab
(1) into the buckle (2). There will be an audible "click" when the tab locks in ...