Alerts you to a detected vehicle in your left or right blind spot while driving between 20 mph (32 km/h) and 100 mph (160 km/h). When the system detects vehicles approaching from behind in adjacent lanes, the appropriate indicator comes on for a few seconds, providing assistance when you change lanes.
Blinks and the beeper sounds when:
You move the turn signal lever in the direction of the detected vehicle. The beeper sounds three times.