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 speedReplacement
1.
Disconnect the negative (-) battery
terminal.
2.
Using the screwdriver, remove
the side cover (A).
3.
Loosen the mounting screw and
the ...
Installation
1.
The key of crankshaft should
be aligned with the mating face of main bearing cap. As a result of this,
the piston of No.1 cylinder is placed at the top dead center on compression ...
Engine temperature gauge
This gauge shows the temperature of the engine coolant when the ignition switch
is ON.
Do not continue driving with an overheated engine. If your vehicle overheats,
refer to “If the engine ov ...