Kia K4: Driver Adjustments

Other information:

Kia K4 (CL4) 2025-2026 Owner's Manual: How does the air bag system operate?

The airbag system in the Kia K4 activates (and will inflate if required) only when the ENGINE START/STOP button is in the ON position. Furthermore, the system remains operational for approximately 3 minutes after the engine has been turned off. In the event of a significant frontal or side collision, the appropriate airbags in the Kia K4 will inflate within a fraction of a second to create a protective cushion, significantly reducing the risk of serious physical injury to the cabin occupants.

Kia K4 (CL4) 2025-2026 Owner's Manual: Tire terminology and definitions

To help you better understand the specifications and maintenance requirements for your Kia K4, please refer to the following list for detailed definitions of technical terms commonly found in tire descriptions: Air Pressure The amount of pressurized air inside the tire pressing outward against the casing. For your Kia K4, proper air pressure is critical and is expressed in pounds per square inch (psi) or kilopascals (kPa).