Rear cross-traffic alert technology is a driver assistance feature found on many modern cars. It uses sensors to detect vehicles coming from the rear side when you are reversing out of a parking space or driveway and helps you avoid collisions with them.
This technology works by utilizing radar sensors, similar to blind spot monitoring; when it detects movement of a vehicle approaching from the rear, an audible alert is triggered in order to warn the driver. rear cross-traffic alert technology helps enhance both safety and convenience for drivers, reducing chances of rear end collisions and eliminating blind spots when reversing.