2012 Jeep Compass Owner Manual - Page 354

352 STARTING AND OPERATING NOTE: Your vehicle is equipped with a compact spare 5. Once you repair or replace the original road tire and wheel and tire assembly. reinstall it on the vehicle in place of the compact spare tire, the TPMS will update automatically and the Tire 1. The compact spare tire does not have a tire pressure Pressure Monitoring Telltale Light will turn OFF, as long monitoring sensor. Therefore, the TPMS will not monitor as no tire pressure is below the low-pressure warning the tire pressure in the compact spare tire. limit in any of the four active road tires. The vehicle may 2. If you install the compact spare tire in place of a road need to be driven for up to 20 minutes above 15 mph tire that has a pressure below the low-pressure warning (24 km/h) in order for the TPMS to receive this limit, upon the next ignition key cycle, a chime will sound information. and the Tire Pressure Monitoring Telltale Light and LOW Premium System - If Equipped TIRE message will still turn ON due to the low tire. The TPMS uses wireless technology with wheel rim 3. However, after driving the vehicle for up to 20 min- mounted electronic sensors to monitor tire pressure levutes above 15 mph (24 km/h), the Tire Pressure Moni- els. Sensors, mounted to each wheel as part of the valve toring Telltale Light will flash on and off for 75 seconds stem, transmit tire pressure readings to the receiver and then remain on solid. module. 4. For each subsequent ignition key cycle, a chime will NOTE: It is particularly important for you to check the sound and the Tire Pressure Monitoring Telltale Light will tire pressure in all of your tires regularly and to maintain flash on and off for 75 seconds and then remain on solid. the proper pressure.