2012 Dodge Challenger Owner Manual - Page 326

324 STARTING AND OPERATING 2. If you install the compact spare tire in place of a road tire that has a pressure below the low-pressure warning limit, upon the next ignition switch cycle, a chime will sound and the "TPM Telltale Light" will turn ON and a "LOW TIRE" message will be displayed for a minimum of five seconds. Telltale Light" and "LOW TIRE" message will turn OFF, as long as no tire pressure is below the low-pressure warning limit in any of the four active road tires. The vehicle may need to be driven for up to 20 minutes above 15 mph (24 km/h) in order for the TPMS to receive this information. 3. After driving the vehicle for up to 20 minutes above Premium System - If Equipped 15 mph (24 km/h), the "TPM Telltale Light" will flash on The Tire Pressure Monitor System (TPMS) uses wireless technology with wheel rim mounted electronic sensors to and off for 75 seconds and then remain on solid. monitor tire pressure levels. Sensors mounted to each 4. For each subsequent ignition switch cycle, a chime will wheel as part of the valve stem transmit tire pressure sound and the "TPM Telltale Light" will flash on and off readings to the receiver module. for 75 seconds and then remain on solid. NOTE: It is particularly important for you to check the 5. Once you repair or replace the original road tire, and tire pressure in all of the tires on your vehicle monthly reinstall it on the vehicle in place of the compact spare, and to maintain the proper pressure. the TPMS will update automatically and the "TPM