Instrumentation and Controls. . . 192• The system sensors or the rearbumper are damaged.Take the vehicle to the dealeras soon as possible to have thevehicle repaired.• A bicycle or other object isattached to the rear of thevehicle.• An object is hanging out of thetrunk.• A tow bar is attached to thevehicle.• The system receives vibrationsfrom a large nearby vehicle orfrom heavy equipment such asa jackhammer.If the system does not activatebecause of a temporary condition,the following message will appearin the Driver Information Centerdisplay:• PARKING ASSIST OFF (parkingassist off)This message will clear itself after ashort time.If the system is still disabled afterconditions return to normal anddriving forward at a minimumspeed of 25 km/h, see your dealerfor service.Ultrasonic Rear ParkingAssist (With Light Display)If your vehicle is not equipped witha light display above the rearwindow, see "Ultrasonic Rear Park-ing Assist (Without Light Display)"earlier in this section.The system's sensors, located onthe rear bumper, can detectobjects that are at least 25.4 cmtall, below the rear window andwithin a distance of about 2.5 mfrom the vehicle.$10araCTS Page 192 Tuesday, September 15, 2009 12:30 PM