2010 Jeep Grand Cherokee Owner Manual SRT8 - Page 280

STARTING AND OPERATING 279 TIRE PRESSURE MONITOR SYSTEM (TPMS) Premium System The Tire Pressure Monitor System (TPMS) uses wireless technology with wheel rim mounted electronic sensors to • Tire Pressure Monitoring Telltale Light monitor tire pressure levels. Sensors, mounted to each Tire Pressure Monitoring Low Pressure Warnings wheel as part of the valve stem, transmit tire pressure The "Tire Pressure Monitoring Telltale Light" will readings to the Receiver Module. illuminate in the instrument cluster, and an audible chime will be activated when one or more of NOTE: It is particularly important, for you to check the tire pressure in all of your tires regularly and to maintain the four active road tire pressures are low. In addition, the Electronic Vehicle Information Center (EVIC) will display the proper pressure. one or more Low Pressure messages (Left Front, Left The Tire Pressure Monitor System (TPMS) consists of the Rear, Right Front, Right Rear) for three seconds, and a following components: graphic display of the pressure value(s) with the low • Receiver Module tire(s) flashing. Refer to "Electronic Vehicle Information Center (EVIC)" in "Understanding Your Instrument • 4 Tire Pressure Monitoring Sensors Panel" for further information. • 3 Trigger Modules (mounted in three of the four wheel wells) • Various Tire Pressure Monitoring System Messages, which display in the Electronic Vehicle Information Center (EVIC), and a graphic displaying tire pressures 5