Kia K4: Driver assistance guide / Rear Cross-Traffic Collision-Avoidance Assist (RCCA):

Kia K4 (CL4) 2025-2026 Owner's Manual / Driver assistance guide / Rear Cross-Traffic Collision-Avoidance Assist (RCCA):

Contents:

The Rear Cross-Traffic Collision-Avoidance Assist (RCCA) system in your Kia K4 is designed to detect vehicles approaching from the left or right while you are reversing. If a potential collision is detected, the system provides both visual and audible warnings. In specific situations, the Kia K4 can also apply automatic braking to assist in preventing a collision.

Kia K4 Rear Cross-Traffic Collision-Avoidance Assist sensor coverage and warning zones

Rear Cross-Traffic Collision Warning operating range
Rear Cross-Traffic Collision-Avoidance Assist operating range

TIP

The timing of the collision warning may fluctuate based on the speed of the approaching vehicle relative to your Kia K4.

Detection sensor

For details regarding the specific mounting locations and types of sensors used by your Kia K4, please refer to the "Detecting sensor(s)" section of your manual.

NOTE

For additional technical information regarding the rear corner radar functionality, refer to the "Blind-Spot Collision-Avoidance Assist (BCA)" section of your Kia K4 documentation.

Rear Cross-Traffic Collision-Avoidance Assist settings ➤

Rear Cross-Traffic Collision-Avoidance Assist operation ➤

Rear Cross-Traffic Collision-Avoidance Assist malfunction and limitations ➤

Surround View Monitor malfunction and limitations

Rear Cross-Traffic Collision-Avoidance Assist settings

Other information:

Kia K4 (CL4) 2025-2026 Owner's Manual: Wireless smartphone charging system

The Kia K4 features an advanced wireless smartphone charging system conveniently located at the front of the center console, allowing you to power your mobile devices without the clutter of cables. Charging indicator light Wireless charging pad surface To ensure proper operation, firmly close all vehicle doors and start the Kia K4 engine or set the ignition to the ON position.

Kia K4 (CL4) 2025-2026 Owner's Manual: Fuel Requirements

To ensure optimal performance and longevity, your new Kia K4 is engineered to operate exclusively on high-quality unleaded fuel. It is highly recommended to use gasoline with a pump octane rating of (R+M)/2 of 87 (which corresponds to a Research Octane Number of 91) or higher. Utilizing the correct fuel grade prevents engine knocking and maintains internal components in peak condition.