Black plate (44,1)Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-6014443) - 2014 - CRC - 4/3/139-44 Driving and OperatingTo be detected, objects must be atleast 25 cm (10 in) off the groundand below trunk or liftgate level.Objects must also be within 2.5 m(8 ft) of the rear bumper. Thisdistance may be less during warmeror humid weather.Turning the System On and OffThe system can be disabled throughthe Driver Information Center (DIC).See “Parking Assist” under DriverInformation Center (DIC) onpage 5-27 for more information.URPA defaults to the on settingeach time the vehicle is started.When the System Does NotSeem to Work ProperlyThe following messages may bedisplayed on the DIC:PARKING ASSIST OFF: Thismessage occurs if the driverdisables the system or if vehicle isdriven above 8 km/h (5 mph) inR (Reverse).SERVICE PARKING ASSIST: Ifthis message occurs, take thevehicle to your dealer to repair thesystem.PARK ASSIST BLOCKED SEEOWNER'S MANUAL: If the URPAsystem does not activate due to atemporary condition, this messagedisplays on the DIC. This can occurunder the following conditions:. The ultrasonic sensors are notclean. Keep the vehicle's rearbumper free of mud, dirt, snow,ice and slush. For cleaninginstructions, see Exterior Careon page 10-112.. The park assist sensors arecovered by frost or ice. Frost orice can form around and behindthe sensors and may not alwaysbe seen; this can occur afterwashing the vehicle in coldweather. The message may notclear until the frost or ice hasmelted.. A trailer was attached to thevehicle, or an object washanging out of the trunk orliftgate during the last drivecycle. Once the object isremoved, URPA will return tonormal operation.. A tow bar is attached to thevehicle.. The bumper is damaged. Takethe vehicle to your dealer torepair the system.. Other conditions, such asvibrations from a jackhammer orthe compression of air brakes ona very large truck, are affectingsystem performance.Side Blind ZoneAlert (SBZA)If equipped, the Side Blind ZoneAlert system is a lane-changing aidthat assists drivers with avoidingcrashes that occur with vehicles inthe side blind zone (or spot) areas.