Kia Optima: To set cruise control speed
1. Press the CRUISE ON-OFF button on the steering wheel to turn the system on. The CRUISE indicator light in the instrument cluster will illuminate.
2. Accelerate to the desired speed, which must be more than 40 km/h (25 mph).

3. Move the lever (1) down (to SET-), and release it at the 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 downhill.
Cruise control system
To increase cruise control set speedGood driving practices
Never move the shift lever from P (Park) or N (Neutral) to any other position
with the accelerator pedal depressed.
Never move the shift lever into P (Park) when the vehicle is in motion.
Be ...
Digital Clock
When the ignition switch is in the ACC or ON position, the clock buttons operate
as follows:
A digital clock will not be installed if your vehicle comes equipped with an
audio system. Vehicles ...
Installation
1.
Install the multimedia jack.
2.
Connect the multimedia jack connector.
3.
Install the console upper cover.
4.
Install the shift lever knob. ...