Rear Cross-Traffic Collision setting and activation
Rear Cross-Traffic Collision setting

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The driver can activate the functions by placing the ignition switch to the ON position and by selecting "User Settings → Driver Assistance → Parking Safety → Rear Cross-Traffic Safety". RCCA turns on and get ready to be activated when 'Rear Cross-Traffic safety' is selected.
If your vehicle is equipped with an infotainment system, you can learn how to setup on the website via QR code in the infotainment quick reference guide.
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When the engine is turned off then on again, the functions are always ready to be activated.
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When the function is initially turned on and when the engine is turned off then on again, the warning light will illuminate for 3 seconds on the outside rear view mirror.
Warning Timing

The driver can select the initial warning activation time in the User Settings in the LCD display or infotainment system display by selecting 'User Settings → Driver Assistance → Warning Timing'.
The options for the initial Rear Cross-Traffic Collision Warning includes the following:
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Normal: When this condition is selected, the initial Rear Cross-Traffic Collision Warning is activated normally. If this setting feels sensitive, change the option to 'Late'.
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The warning activation time may feel late if the a vehicle at the side or rear abruptly accelerates.
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Late: Select this warning activation time when the traffic is light and you are driving in a low speed.

If you change the warning timing, the warning time of other functions may change. Always be aware before changing the warning timing.
Warning Volume

The driver can select the warning volume of Rear Cross-Traffic Collision Warning by selecting 'User Settings → Driver Assistance → Warning Volume → High/Medium/Low'.

If you change the warning volume, the warning volume of other functions may change. Always be aware before changing the warning volume.
Operating conditions
To operate:

Go to the "User Settings → Driver Assistance → Parking Safety → Rear Cross-Traffic Safety" on the LCD display or infotainment system display. The function will turn on and standby to activate.
The function will activate when vehicle speed is below 10 km/h (7 mph) and with the shift button in R (Reverse).
* The function will not activate when the vehicle speed exceeds 10 km/h (7 mph). The function will activate again when the speed is below 8 km/h (5 mph).
The function’s detecting range is approximately 0.5~20 m (1~65 ft). An approaching vehicle will be detected if their vehicle speed is within 8~36 km/h (5~22.5 mph).
Note that the detecting range and operating speed may vary under certain conditions. As always, use caution and pay close attention to your surroundings when backing up your vehicle.