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: Front seat adjustment for power seat:

The Kia K4 features intuitive power-operated driver's seat adjustments, controlled via the switches mounted on the outboard side of the seat cushion. Before operating your Kia K4, always configure your seat to a position that provides effortless access to the steering wheel, foot pedals, and all instrument panel controls to ensure safe and attentive driving.

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.