Chrysler 2010 Country - Owner Manual - Manual (Page 121)

Entering From The Side
Vehicles that move into your adjacent lanes from either
side of the vehicle. Entering From The Rear
Vehicles that come up from behind your vehicle on either
side and enter the rear detection zone with a relative
speed of less than 30 mph (48 km/h).
Side Monitoring
Rear Monitoring
120 UNDERSTANDING THE FEATURES OF YOUR VEHICLE