2009 Jeep Liberty Owner's Manual - Page 362
2009 Jeep Liberty Manual
Page 362 highlights
360 STARTING AND OPERATING 3. Lots of snow or ice around the wheels or wheel housings. 4. Using tire chains on the vehicle. 5. Using wheels/tires not equipped with TPMS sensors. Vehicles with Full-Size Spare 1. The matching full-size spare wheel and tire assembly has a tire pressure monitoring sensor that can be monitored by the TPMS. 2. If you install the full-size spare in place of a road tire that has a pressure below the low-pressure warning limit, a chime will sound and the TPMS Telltale Light will turn on upon the next ignition key cycle. 3. Driving the vehicle for up to 20 minutes above 15 mph (25 km/h) will turn off the TPMS Telltale Light, as long as no tire pressure is below the low-pressure warning limit in any of the four active road tires. Vehicles with Compact Spare 1. The compact spare tire does not have a tire pressure monitoring sensor. Therefore, the TPMS will not monitor the pressure in the compact spare tire. 2. If you install the compact spare tire in place of a road tire that has a pressure below the low-pressure warning limit, a chime will sound and the TPMS Telltale Light will turn on upon the next ignition key cycle. 3. After driving the vehicle for up to 20 minutes above 15 mph (25 km/h), the TPMS Telltale Light will flash on and off for 75 seconds and then remain on solid. 4. For each subsequent ignition key cycle, a chime will sound and the TPMS Telltale Light will flash on and off for 75 seconds and then remain on solid. 5. Once you repair or replace the original road tire and reinstall it on the vehicle in place of the compact spare, the TPMS will update automatically and the TPMS