Kia Picanto Owner's Manual page 286

Drivinþ your vehicle
2. Move the lever down (to SET-).
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3. Move the lever up (to RES+) or
down (to SET-), and release it at
the desired speed. Move the lever
up (to RES+) or down (to SET-) and
hold it. The speed will increase or
decrease by 5 km/h (3 mph).
The set speed limit will be displayed.
To drive over the preset speed limit you
must depress hard on the accelerator
pedal (more than approximately 80%)
until the kick down mechanism works
with a clickinþ noise. Then the set
speed limit will blink and chime will
sound until you return the vehicle
speed within the speed limit.