Whilst your vehicle is ON, tap Setup > Vehicle > Driver Assistance > Driving Convenience > Auto Highway Speed Change on the infotainment system screen of your Kia EV2.
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If there is an active technical problem with Navigation-based Smart Cruise Control, you will be unable to turn the function ON within the settings menu.
WARNING
When towing a heavy trailer or installing an external roof carrier, overall vehicle stability may be reduced. Disable the function if necessary and always drive your Kia EV2 safely with extreme caution.
Do not use the system when towing another vehicle or when installing auxiliary equipment that may negatively affect sensor performance or vehicle weight distribution. The system may fail to operate properly.
When driving on a highway with Smart Cruise Control operating, Navigation-based Smart Cruise Control (NSCC) utilizes advanced navigation system data to help maintain a safe, optimized speed according to prevailing road contours and environmental conditions...
Operating conditions
Navigation-based Smart Cruise Control functions under the following specific operational conditions:
You are actively operating Smart Cruise Control
You are driving on an eligible highway or designated main road
Highway Driving Assist is enabled in your Kia EV2 cluster or infotainment system settings
An eligible control target, such as a curve section, is detected ahead by the system
The current Smart Cruise Control set speed is higher than the calculated safe speed limit
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For more comprehensive information about operating Smart Cruise Control, refer to Smart Cruise Control (SCC)...
Air bag inflation conditions
Air bags may intentionally not deploy in certain minor, low-speed collisions where inflation would not provide any meaningful safety benefit beyond the exceptional protection already guaranteed by the factory seat belts...
WARNING
To guarantee maximum restraint system protection while driving your Kia EV2, the seat belts must always be securely worn by every occupant whenever the vehicle is in motion.
Seat belts deliver their highest level of safety performance and crash energy distribution only when the seatbacks are adjusted to a fully upright position...