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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Advanced Smart Cruise Control System (PHEV) >> Description And Operation >> Description >> Set/Coast switch (SET/-)
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Set/Coast switch (SET/-)

The "SET/-" switch located on right of steering wheel column has two functions.

The set function - Push the "SET/-" switch and release it at the desired speed. Release the accelerator pedal. The desired speed will automatically be maintained.

At low speed of 10-180km/h (6mph-111.8mph), there should be a vehicle in front of driver's vehicle. The target speed is set to 30km/h (20mph).

The coast function - Push the "SET/-" switch and hold it when the smart cruise control is on. The vehicle will gradually slow down. Release the switch at the desired speed.

The desired speed will be maintained. Push the "SET/-" switch and release it quickly.

When push the "SET/-" switch and release it quickly, the cruising speed will decrease by 1.0 mph. Also, when push the "SET/-" switch and hold it, the cruising speed will decrease by 5.0 mph.

NOTE: If the vehicle speed is above the set speed by applying the accelerator pedal, the vehicle speed will be the set speed.
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