2010 Chevrolet Equinox Owner's Manual - Page 261

Driving and Operating 8-47 { WARNING The Ultrasonic Rear Parking Assist (URPA) system does not replace driver vision. It cannot detect: . The display is located in the headliner. URPA uses three color-coded lights to provide distance and system information. How the System Works URPA comes on automatically and the display briefly illuminates to indicate the system is working when the shift lever is moved into R (Reverse). If the vehicle is traveling faster then 8 km/h (5 mph) in reverse, the red light on the rear display flashes. Objects must be at least 20 cm (8 in) off the ground, below liftgate level, and within 2.5 m (8 ft) from the rear bumper to be detected. The distance may be less during warmer or humid weather. A single beep sounds the first time an object is detected between 0.6 m (23 in) and 2.5 m (8 ft) away. Beeping occurs continuously when the vehicle is 0.6 m (23 in) or closer to an object. Objects that are below the bumper, underneath the vehicle, or if they are too close or far from the vehicle Children, pedestrians, bicyclists, or pets. . If you do not use proper care before and while backing; vehicle damage, injury, or death could occur. Even with URPA, always check behind the vehicle before backing up. While backing, be sure to look for objects and check the vehicle's mirrors.