Kia Sorento: Rear Cross-Traffic Collision-Avoidance Assist operation - Rear Cross-Traffic Collision-Avoidance Assist (RCCA) - Driver assistance guideKia Sorento: Rear Cross-Traffic Collision-Avoidance Assist operation

Kia Sorento (MQ4, 2021-2026) Owner's Manual / Driver assistance guide / Rear Cross-Traffic Collision-Avoidance Assist (RCCA) / Rear Cross-Traffic Collision-Avoidance Assist operation

The Rear Cross-Traffic Collision-Avoidance Assist system in your Kia Sorento will actively warn you and control the vehicle using progressive intervention levels depending on the evaluated collision risk:

Collision Warning

Kia Sorento exterior rearview mirror housing indicator showing active warning light
Kia Sorento digital instrument cluster displaying active rear cross-traffic alert message
Kia Sorento infotainment screen showing visual proximity alert diagram

(A) Collision Warning

The collision warning system alerts the driver through an illuminated warning light integrated into the outside rearview mirror, a clear warning message on the display, an audible chime, and tactile steering wheel vibration.

Collision warning indicators also appear directly on the central infotainment system screen to give you complete situational awareness.

Collision warning operates when all of the following conditions are satisfied:

TIP

  • If the operating conditions are satisfied, your Kia Sorento will issue a warning whenever a vehicle approaches from either side even if your current travel speed is 0 mph (0 km/h).

  • The graphics, icons, or interface colors may display differently depending on the specific specifications and display theme of your instrument cluster.

Emergency Braking

Kia Sorento rearview mirror warning indicator active during emergency scenario
Kia Sorento instrument cluster warning layout for emergency braking intervention
Kia Sorento infotainment monitor displaying emergency braking active status

(A) Emergency Braking

Collision Warning can alert you with a warning light on the outside rearview mirror, a warning message, an audible warning, and steering wheel vibration.

Collision Warning also appears on the infotainment system screen.

Emergency Braking assists you to help prevent a collision with an approaching vehicle from the left or right.

Emergency Braking operates when all of the following conditions are satisfied:

TIP

Brake control ends under the following conditions:

  • The approaching vehicle is out of the detecting range.

  • The approaching vehicle passes behind your vehicle.

  • The approaching vehicle does not drive toward your vehicle.

  • The approaching vehicle slows down.

  • You engage the brake pedal with sufficient power.

Stopping the vehicle and ending brake control

Kia Sorento dashboard message prompt advising driver to exercise caution

(A) Drive carefully

When Emergency Braking stops your vehicle, a warning message appears on the instrument cluster.

You should manually brake immediately and check your surroundings.

WARNING

  • For your safety, change the settings only after parking the vehicle at a safe location.

  • Rear Cross-Traffic Collision-Avoidance Assist may not display a warning message or generate an audible warning if any other function's warning message is displayed or audible warning is generated at the same time.

  • You may not hear the warning sound of Rear Cross-Traffic Collision-Avoidance Assist in noisy surroundings.

  • Rear Cross-Traffic Collision-Avoidance Assist may not operate if you manually brake to avoid a collision.

  • During Rear Cross-Traffic Collision-Avoidance Assist operation, your vehicle may stop suddenly, injuring passengers and shifting loose objects. Always have seat belts on and keep loose objects secured.

  • Your vehicle's basic braking performance operates properly even if there is a problem with Rear Cross-Traffic Collision-Avoidance Assist.

WARNING

  • Rear Cross-Traffic Collision-Avoidance Assist automatically cancels braking control if you excessively engage the accelerator pedal.

  • Rear Cross-Traffic Collision-Avoidance Assist does not operate in all situations and cannot avoid all collisions.

  • Rear Cross-Traffic Collision-Avoidance Assist may warn you late or may not warn you depending on the road and driving conditions.

  • It is your responsibility to control your vehicle. Do not solely depend on Rear Cross-Traffic Collision-Avoidance Assist. Maintain a safe braking distance and, if necessary, engage the brake pedal to reduce speed or stop your vehicle.

  • Never rely on Rear Cross-Traffic Collision Avoidance to avoid a collision with people, animals, or objects. This may cause serious injury or death.

TIP

The brake control may not operate properly depending on the status of Electronic Stability Control (ESC).

There will only be a warning when:

  • The ESC warning light is illuminated.

  • ESC is engaged in a different function.

NOTE

  • If Rear Cross-Traffic Collision-Avoidance Assist assists with braking, you must immediately engage the brake pedal and check your surroundings.

  • After you shift the gear to R (Reverse), braking control operates once each for vehicles approaching from the left or right.

See also:

Component Location
1. Hood switch 2. Burglar horn 3. IPM & RF receiver 4. Key warning switch 5. Front door switch 6. Front door lock actuator & switch 7. Rear door lock actuator ...

Brake Pedal Adjustment
Brake Pedal Height and Free Play 1. Disconnect the stop lamp switch connector (A) and loosen the stop lamp switch lock nut. 2. ...

Steering Gear box Removal
1. Remove the front wheel and tire (A) from front hub. Tightening torque : 88.2 ~ 107.8 N.m (9.0 ~ 11.0 kgf.m, 65.0 ~ 79.5 lb-ft) ...

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