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Rear Cross-Traffic Collision-Avoidance Assist (RCCA)

Rear Cross-Traffic Collision-Avoidance Assist detects vehicles approaching from the rear left or right while your vehicle is reversing and warns you of a possible collision with a warning message and a warning sound. Also, Rear Cross-Traffic Collision-Avoidance Assist may assist with braking your vehicle to help avoid a collision.

2025 Hyundai Tucson Rear Cross-Traffic Collision-Avoidance Assist operation overview image. A top-down view shows a reversing vehicle and cars approaching from the sides. It highlights the warning operating range (A) and the avoidance assist operating range (B). Explains the detection areas for warning and braking assistance.

2C_RCCAOpeartionOverview

  1. Rear Cross-Traffic Collision Warning operating range
  2. Rear Cross-Traffic Collision-Avoidance Assist operating range

Warning timing may differ depending on the speed of the approaching vehicle.

Detecting sensor
2025 Hyundai Tucson rear corner radar location image. Callout numbers (1) indicate the rear corner radars located at the left and right corners of the rear bumper. Explains the location of the detecting sensors for the Rear Cross-Traffic Collision-Avoidance Assist system.

2C_RearRadar

  1. Rear corner radar

Refer to the picture above for the detailed location of the detecting sensors.

For more information on the precautions of the rear corner radar, refer to the "Blind-Spot Collision-Avoidance Assist (BCA)" section in this chapter.