2011 Jeep Grand Cherokee Owner Manual - Page 425

STARTING AND OPERATING 423 the EVIC will display a "SERVICE TPM SYSTEMЉ message for three seconds and then display dashes (- -) in place of the pressure value. For each subsequent ignition switch cycle, a chime will sound, the Tire Pressure Monitoring Telltale Light will flash on and off for 75 seconds and then remain on solid, and the EVIC will display a ЉSERVICE TPM SYSTEMЉ message for three seconds and then display dashes (- -) in place of the pressure NOTE: There is no tire pressure monitoring sensor in value. Once you repair or replace the original road tire, the spare tire. The TPMS will not be able to monitor the and reinstall it on the vehicle in place of the spare tire, the tire pressure. If you install the spare tire in place of a road TPMS will update automatically. tire that has a pressure below the low-pressure warning limit, upon the next ignition switch cycle, the Tire Pres- In addition, the Tire Pressure Monitoring Telltale Light sure Monitoring Telltale Light will remain ON, a chime will turn OFF and the graphic in the EVIC will display a will sound, and the EVIC will still display a "flashing" new pressure value instead of dashes (- -), as long as no pressure value in the graphic display. After driving the tire pressure is below the low-pressure warning limit in vehicle for up to 20 minutes above 15 mph (24 km/h), the any of the four active road tires. The vehicle may need to Tire Pressure Monitoring Telltale Light will flash on and be driven for up to 20 minutes above 15 mph (24 km/h) off for 75 seconds and then remain on solid. In addition, in order for the TPMS to receive this information. ЉSERVICE TPM SYSTEMЉ message is then followed by a graphic display, with pressure values still shown. This indicates the pressure values are still being received from the TPM Sensors but they may not be located in the correct vehicle position. However, the system still needs to be serviced as long as the ЉSERVICE TPM SYSTEMЉ message exists. 5