2010 Jeep Grand Cherokee Owner's Manual - Page 123

122 UNDERSTANDING THE FEATURES OF YOUR VEHICLE NOTE: The Rear Park Assist system will MUTE the The ParkSense switch LED will be ON when the system radio, if on, when the system is sounding an audio tone. is disabled or defective. The ParkSense switch LED will be OFF when the system is enabled. Enable/Disable ParkSense ParkSense can be enabled and disabled with a switch Service ParkSense located on the upper switch bank of the instrument When ParkSense is defective, the instrument cluster will actuate a single chime, once per ignition cycle, and it will panel. display the "SERVICE PARK ASSIST SYSTEM" message. Press the switch once to turn ParkSense on, Refer to "Electronic Vehicle Information Center (EVIC)" push the switch a second time to turn Parkin "Understanding Your Instrument Panel" for further Sense off. information. If "SERVICE PARK ASSIST SYSTEM" appears in the EVIC after making sure the rear fascia/ When the switch is pressed to disable the system, the bumper is clean and free of snow, ice, mud, or other instrument cluster will display the "PARK ASSIST DISdebris, see your authorized dealer. ABLED" message. Refer to "Electronic Vehicle Information Center (EVIC)" in "Understanding Your Instrument Cleaning ParkSense Panel" for further information. When the shift lever is Clean the ParkSense sensors with water, car wash soap changed to REVERSE and the system is disabled, the and a soft cloth. Do not use rough or hard cloths. Do not instrument cluster will actuate a single chime, once per scratch or poke the sensors. Otherwise, you could damage the sensors. ignition cycle, and it will display the message.