2009 Jeep Liberty Owner's Manual - Page 161

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 159 System Usage Precautions NOTE: • Ensure that the rear bumper is free of dirt and debris to keep the Rear Park Assist System operating properly. • Jackhammers, large trucks, and other vibrations could affect the performance of the Rear Park Assist System. • When you turn off the Rear Park Assist System, the instrument cluster will display "PARK ASSIST DISABLED." Furthermore, once you turn off the Rear Park Assist System, it remains off until you turn it on again, even if you cycle the ignition key. • When you move the shift lever to the REVERSE position and the Rear Park Assist System is turned off, a single chime will sound once per ignition cycle and the instrument cluster will display "PARK ASSIST DISABLED." • The Rear Park Assist System, when on, will MUTE the radio when it is sounding a tone. • If a Rear Park Assist System malfunction occurs, a single chime will sound once per ignition cycle. In addition, the Electronic Vehicle Information Center (EVIC) will display "SERVICE PARK ASSIST SYSTEM" and the LED in the Rear Park Assist switch will illuminate. If this occurs, see your authorized dealer for service. 3 CAUTION! • The Rear Park Assist System is only a parking aid and it is unable to recognize every obstacle, including small obstacles. Parking curbs might be temporarily detected or not detected at all. Obstacles located above or below the sensors will not be detected when they are in close proximity. (Continued)