Kia Optima: Cruise Control System / To decrease the cruising speed

Follow either of these procedures:
- Move the lever down (to SET-) and hold it. Your vehicle will gradually slow
down. Release the lever at the speed you want to maintain.
- Move the lever down (to SET-) and release it immediately. The cruising speed
will decrease by 2 km/h (1.0 mph) each time the lever is operated in this manner.
To temporarily accelerate with the cruise control on:
If you want to speed up temporarily when the cruise control is on, depress the
accelerator pedal. Increased speed will not interfere with the cruise control operation
or change the set speed.
To return to the set speed, take your foot off the accelerator.
Follow either of these procedures:
Move the lever up (to RES+) and hold it. Your vehicle set speed will increase
by 10 km/h (5 mph). Release the lever at the speed you want.
Move the lever ...
Depress the brake pedal.
Shift into N (Neutral) with an Automatic transmission.
Press the CANCEL switch.
Decrease the vehicle speed lower than the memory speed by 20 km/h (12 mph).
Decrea ...
Other information:
The wheels on your vehicle were aligned and balanced carefully at the factory
to give you the longest tire life and best overall performance.
In most cases, you will not need to have your wheels aligned again. However,
if you notice unusual tire wear or your vehicle pulling one way or the other ...
Description and operation
Description
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal.
In addition, the charging voltage of this alternator is regulated by the battery
voltage ...