RCCA settings
Rear Cross-Traffic Safety

With the ignition switch or ENGINE START/STOP button in the ON position, select ‘User Settings → Driver Assistance → Parking Safety’ on the LCD display or ‘Setup → Vehicle → Driver Assistance → Parking Safety’ on the Infotainment system screen to turn on Rear Cross-Traffic Collision-Avoidance Assist.

When the engine is restarted, RCCA will always turn on. If Rear Cross-Traffic Safety is deselected after the vehicle is restarted, you should always be aware of the surroundings and drive safely.

Settings for RCCA include Rear Cross-Traffic Collision Warning and RCCA.

If the engine is restarted, Warning Timing and Warning Volume will maintain the last setting.
Warning Methods

You can adjust the Warning Methods with the ignition switch or ENGINE START/STOP button in the ON position.
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Warning Volume : Select ‘User Settings → Driver Assistance → Warning Volume’ on the LCD display or 'Setup → Vehicle → Driver Assistance → Warning Methods’ on the Infotainment system.

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Ensure that Warning Methods you have set may apply to the warning volume of other ADAS.
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Warning Methods will maintain its last setting even if the vehicle is restarted.
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The setting menu may not be available for your vehicle depending on the vehicle features and specifications.