To increase cruise control set speed:

Follow either of these procedures:
To decrease the cruising speed:

Follow either of these procedures:
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 cruise control operation or change the set speed.
To return to the set speed, take your foot off the accelerator pedal.
1. Press the CRUISE 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 30 km/h (20 mph).
Depress the brake pedal. Depress the clutch pedal with a Manual Transmission. Shift into N (Neutral) with an Intelligent Variable Transmission.
Repair procedures Inspection Self Diagnosis With Scan Tool It will be able to diagnose defects of SMART KEY system with KDS/GDS quickly. KDS/GDS can operates actuator forcefully, input/output value monitoring and self diagnosis. The following three features will be major problem in SMART KEY system.
Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed.