2015 Jeep Cherokee Owner Manual - Page 543

STARTING AND OPERATING 541 2. If you install the matching full-size spare in place of a 2. If you install the compact or non-matching full size road tire that has a pressure below the low-pressure spare tire in place of a road tire that has a pressure below the low-pressure warning limit, a chime will warning limit, a chime will sound and the "TPMS sound and the "TPMS Telltale Light" and "LOW TIRE Telltale Light" and "LOW TIRE PRESSURE" and PRESSURE" and ЉInflate to XXЉ messages will turn on ЉInflate to XXЉ messages will turn on upon the next ignition cycle. upon the next ignition cycle. 3. Driving the vehicle for up to 20 minutes above 15 mph 3. After driving the vehicle for up to 20 minutes above (24 km/h) will turn off the "TPMS Telltale Light," as 15 mph (24 km/h), the "TPMS Telltale Light" will flash on and off for 75 seconds and then remain on long as no tire pressure is below the low-pressure solid. warning limit in any of the four active road tires. Vehicles With Compact Spare or non-Matching Full 4. For each subsequent ignition cycle, a chime will sound and the "TPMS Telltale Light" will flash on and off for Size Spare 75 seconds and then remain on solid. 1. The compact spare tire or non-matching full size spare tire does not have a tire pressure monitoring sensor. 5. Once you repair or replace the original road tire and reinstall it on the vehicle in place of the compact spare Therefore, the TPMS will not monitor the pressure in or non-matching full size spare, the TPMS will update the spare tire. automatically and the "TPMS Telltale Light" will turn 5