2011 Cadillac DTS Owner's Manual - Page 141

Description four amber/ two red lights flashing and beep for five seconds ACC - two amber lights/ one red light flashing and beep for five seconds Metric English The system can be disabled through the Driver Information Center (DIC). See "Parking Assist" under DIC Operation and Displays on page 4 ‑ 58 for more information. 0.3 m 1 ft When the System Does Not Seem to Work Properly If the URPA system will not activate due to a temporary condition, the message PARK ASSIST OFF will be displayed on the DIC and a red light will be shown on the rear URPA display when the shift lever is moved into R (Reverse). This occurs under the following conditions: . . Backing Ultrasonic Rear Parking Assist (URPA) comes on automatically when the shift lever is moved into R (Reverse). The rear display will then briefly illuminate to let you know the system is working. The following describes what will occur with the rear display as you get closer to an object detected in the rear of your vehicle: Description amber light amber/amber lights amber/amber/red lights and continuous beeping for five seconds amber/amber/red lights flashing and continuous beeping for five seconds Metric 2.5 m 1.0 m 0.6 m The driver disables the system. The ultrasonic sensors are not clean. Keep the vehicle's rear bumper free of mud, dirt, snow, ice and slush. For cleaning instructions, see Washing Your Vehicle on page 6‑98. A trailer was attached to the vehicle, or a bicycle or an object was hanging out of the trunk during the last drive cycle, the red light may illuminate in the rear display. Once the attached object is removed, URPA will return to normal operation. A tow bar is attached to the vehicle. English 8 ft. 40 in. 23 in. . . 0.3 m 1 ft. 3-39