2013 Cadillac Escalade Owner Manual - Page 284

9-42 Driving and Operating PARK ASSIST BLOCKED SEE OWNER'S MANUAL: If the URPA system does not activate due to a temporary condition, this message displays on the DIC. This can occur under the following conditions: . (8 ft) of the rear bumper. This distance may be less during warmer or humid weather. cycle. Once the object is removed, URPA will return to normal operation. . Turning the System On and Off The system can be disabled through the Driver Information Center (DIC). See "Parking Assist" under Driver Information Center (DIC) on page 5‑27 for more information. URPA defaults to the on setting each time the vehicle is started. A tow bar is attached to the vehicle. The bumper is damaged. Take the vehicle to your dealer to repair the system. Other conditions, such as vibrations from a jackhammer or the compression of air brakes on a very large truck, are affecting system performance. The ultrasonic sensors are not clean. Keep the vehicle's rear bumper free of mud, dirt, snow, ice and slush. For cleaning instructions, see Exterior Care on page 10‑105. The park assist sensors are covered by frost or ice. Frost or ice can form around and behind the sensors and may not always be seen; this can occur after washing the vehicle in cold weather. The message may not clear until the frost or ice has melted. A trailer was attached to the vehicle, or an object was hanging out of the trunk or liftgate during the last drive . . When the System Does Not Seem to Work Properly The following messages may be displayed on the DIC: PARKING ASSIST OFF: This message occurs if the driver disables the system or if vehicle is driven above 8 km/h (5 mph) in R (Reverse). SERVICE PARKING ASSIST: If this message occurs, take the vehicle to your dealer to repair the system. . Side Blind Zone Alert (SBZA) The vehicle may have a Side Blind Zone Alert (SBZA) system. Read this entire section before using the system. .