Kia Optima: Cruise Control System / To cancel cruise control, do one of the following

Kia Optima DL3 2019-2023 Owner's Manual / Driving your vehicle / Cruise Control System / To cancel cruise control, do one of the following

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).
Decrease the vehicle speed to less than approximately 25 km/h (15 mph).

Each of these actions will cancel cruise control operation (the SET indicator light in the instrument cluster will go off), but it will not turn the system off. If you wish to resume cruise control operation, move the lever up (to RES+). You will return to your previously preset speed.

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 resume cruising speed at more than approximately 30 km/h (20 mph)

If any method other than the CRUISE ON-OFF switch was used to cancel cruising speed and the system is still activated, the most recent set speed will automatically resume when you move the lever ...

Other information:

Kia Optima DL3 2019-2023 Owner's Manual: System malfunction

When the FCA is not working properly, the FCA warning light () will illuminate and the warning message will appear for a few seconds. After the message disappears, the master warning light () will illuminate. In this case, have the vehicle inspected by an authorized Kia dealer. Th ...

Kia Optima DL3 2019-2023 Service and Repair Manual: Cooling Fan

Components and components location Components 1. Cooling fan 2. Cooling fan motor 3. Cooling fan shroud Specifications Specifications Item Specification Fan type PULLER ...