Kia K4: Driver Adjustments

Other information:

Kia K4 (CL4) 2025-2026 Owner's Manual: With the mechanical key

When electronic proximity power is lost due to a dead transmitter battery or vehicle voltage depletion, the secondary backup physical security option allows full manual access. Please note that only the driver’s individual door can be locked or unlocked mechanically using the manual metal key blade assembly hidden inside your proximity transmitter.

Kia K4 (CL4) 2025-2026 Owner's Manual: Highway Driving Assist settings

Driver Assistance Driving Convenience Highway Driving Assist While the vehicle is powered ON, access your Kia K4 infotainment system and tap Setup > Vehicle > Driver Assistance > Driving Convenience to configure the customized options for each driver-assist function.