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: If you have a flat tire (with spare tire)

If you encounter a flat tire while driving your Kia K4, you can utilize the onboard emergency tools to replace the damaged tire with the spare tire stored in your vehicle. WARNING Driving on a flat tire causes permanent structural damage to the tire carcass. Never attempt to reinflate a tire that has been driven on while severely underinflated or flat, as this significantly increases the risk of a blowout and a serious crash.

Kia K4 (CL4) 2025-2026 Owner's Manual: LCD display messages

Door, hood, liftgate, or sunroof open For your safety, the Kia K4 LCD display provides an immediate warning if a door, the hood, the rear liftgate, or the sunroof is not securely closed.