
Cancelled manually
The smart cruise control system is temporarily canceled when the brake pedal is depressed or the CANCEL button is pressed. The speed and vehicle to vehicle distance indicator on the cluster will disappear and the CRUISE indicator is illuminated continuously.
Cancelled automatically
If the smart cruise control system is canceled during a scenario that is not discussed in the preceding "Cancelled automatically" section, have the system checked by an authorized Kia dealer.

✽ NOTICE
If the system is automatically cancelled, the warning chime will sound and a message will appear for a few seconds. You must adjust the vehicle speed by depressing the accelerator or brake pedal according to the road and driving conditions ahead. Always check the road conditions. Do not rely on the warning chime.
Kia Stinger (CK) 2018-2023 Owner's Manual: Recognizing vehicles
The sensor may be limited when: - The radar or the camera is contaminated with foreign substances. - It heavily rains or snows. - There is electromagnetic interference. - Something in the path of travel deflects the radar waves. - The vehicle in front has a narrow body. (i.e. motor cycle and bicycle) - The driver's view is not clear due to backlight, reflected light, or darkness.Specifications Specification Item Specification Type SILZKR8H9G Gap 0.8 - 0.9 mm (0.0314 - 0.0354 in.) Electrode Material Iridium Description and operation Description A spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture therein by means of an electric spark, while containing combustion pressure within the engine.