2011 Chevrolet Volt Owner's Manual - Page 345

Driving and Operating Ending Cruise Control There are three ways to end cruise control: . 9-43 Object Detection Systems Ultrasonic Parking Assist For vehicles with the Ultrasonic Front and Rear Parking Assist (UFRPA) system, it assists the driver with parking and avoiding objects. UFRPA operates at speeds less than 8 km/h (5 mph). The sensors on the front and rear bumper detect objects up to 1.2 m (4 ft) in front of the vehicle, 2.5 m (8 ft) behind the vehicle, and at least 25.4 cm (10 in) off the ground. { WARNING The Ultrasonic Front and Rear Parking Assist (UFRPA) system does not replace driver vision. It cannot detect: . Step lightly on the brake pedal; when cruise control disengages, the indicator light will not be lit. . . *. Press 1 to turn the cruise Press control system off completely. The cruise control cannot be resumed. 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. . Erasing Speed Memory The cruise control set speed is erased from memory by pressing 1 or if the vehicle is turned off. If you do not use proper care before moving forward and while backing; vehicle damage, injury, or death could occur. Even with UFRPA, always check in front of the vehicle before moving forward and behind the vehicle before backing up. While moving forward and backing, be sure to look for objects and check the vehicle mirrors.