Rear Cross-traffic Alert Technology: What is it and How Does it Work
reversing from driveway with rear cross traffic alert

Rear Cross-traffic Alert Technology: What is it and How Does it Work

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;