2010 Jeep Grand Cherokee Owner Manual SRT8 - Page 123

122 UNDERSTANDING THE FEATURES OF YOUR VEHICLE When the switch is pressed to disable the system, the instrument cluster will display the "PARK ASSIST DISABLED" message. Refer to "Electronic Vehicle Information Center (EVIC)" in "Understanding Your Instrument Panel" for further information. When the shift lever is changed to REVERSE and the system is disabled, the instrument cluster will actuate a single chime, once per ignition cycle, and it will display the message. information. If "SERVICE PARK ASSIST SYSTEM" appears in the EVIC after making sure the rear fascia/ bumper is clean and free of snow, ice, mud, or other debris, see your authorized dealer. Cleaning ParkSenseா Clean the ParkSense௡ sensors with water, car wash soap and a soft cloth. Do not use rough or hard cloths. Do not scratch or poke the sensors. Otherwise, you could damThe ParkSense௡ switch LED will be ON when the system age the sensors. is disabled or defective. The ParkSense௡ switch LED will System Usage Precautions be OFF when the system is enabled. NOTE: Service ParkSenseா • Ensure that the rear bumper is free of dirt and debris When ParkSense௡ is defective, the instrument cluster will to keep ParkSense௡ operating properly. actuate a single chime, once per ignition cycle, and it will display the "SERVICE PARK ASSIST SYSTEM" message. • Jackhammers, large trucks, and other vibrations could affect the performance of ParkSense௡. Refer to "Electronic Vehicle Information Center (EVIC)" in "Understanding Your Instrument Panel" for further