2013 Chevrolet Silverado 2500 HD Crew Cab Owner Manual - Page 330

9-62 Driving and Operating Ending Cruise Control There are three ways to end cruise control: . Object Detection Systems Ultrasonic Parking Assist If available, the Ultrasonic Rear Parking Assist (URPA) system assists the driver with parking and avoiding objects while in R (Reverse). URPA operates at speeds less than 8 km/h (5 mph). The sensors on the rear bumper detect objects up to 2.5 m (8 ft) behind the vehicle, and at least 25 cm (10 in) off the ground. WARNING (Continued) damage, even with URPA, always check the area around the vehicle and check all mirrors before backing. To disengage cruise control; step lightly on the brake pedal. Press . . [ on the steering wheel. To turn off the cruise control, press I on the steering wheel. How the System Works URPA comes on automatically when the shift lever is moved into R (Reverse). A single tone sounds to indicate the system is working. URPA operates only at speeds less than 8 km/h (5 mph). An obstacle is indicated by audible beeps. The interval between the beeps becomes shorter as the vehicle gets closer to the obstacle. When the distance is less than 30 cm (12 in) the beeping is a continuous tone for five seconds. To be detected, objects must be at least 25 cm (10 in) off the ground and below tailgate level. Objects must also be within 2.5 m (8 ft) from Erasing Speed Memory The cruise control set speed is erased from memory by pressing I or if the ignition is turned off. { WARNING The URPA system does not detect children, pedestrians, bicyclists, animals, or objects below the bumper or that are too close or too far from the vehicle. It is not available at speeds greater than 8 km/h (5 mph). To prevent injury, death, or vehicle (Continued)