2011 Jeep Grand Cherokee Owner Manual - Page 370

368 STARTING AND OPERATING To assist with changing a spare tire, the Quadra-Lift™ air suspension system has a feature which allows the automatic leveling to be disabled. Press and hold both the "Up" and "Down" buttons simultaneously between 5 and 10 seconds, a message will appear in the EVIC stating leveling has been disabled immediately after both buttons have been released. Refer to "Electronic Vehicle Information Center (EVIC)" in "Understanding Your Instrument Panel" for further information. Driving the vehicle over 5 mph (8 km/h) will return the air suspension to normal operation. Refer to "Jacking and Tire Changing" in "What To Do In Emergencies" for further information. Electronic Vehicle Information Center (EVIC) Display Messages When the appropriate conditions exist, a message will appear in the EVIC display. Refer to "Electronic Vehicle Information Center (EVIC)" in "Understanding Your Instrument Panel" for further information. An audible chime will be heard whenever a system error has been detected. Operation The indicator lamps 3 through 6 will illuminate to show the current position of the vehicle. Flashing indicator lamps will show a position which the system is working to achieve. When raising, if multiple indicator lamps are flashing on the "Up" button, the highest flashing indicator lamp is the position the system is working to achieve. When lowering, if multiple indicators are flashing on the ЉUpЉ button the lowest solid indicator lamp is the position the system is working to achieve. WARNING! The air suspension system uses a high pressure volume of air to operate the system. To avoid personal injury or damage to the system, see your authorized dealer for service.