2013 Chrysler Town & Country Owner's Manual - Page 524

522 STARTING AND OPERATING message will not be present, and a pressure value will be message is then followed by a graphic display with displayed instead of dashes. A system fault can occur by pressure values still shown. This indicates that the pressure values are still being received from the TPM sensors any of the following scenarios: but they may not be in the correct vehicle position. The 1. Jamming due to electronic devices or driving next to system still needs to be serviced as long as the "SERVICE facilities emitting the same radio frequencies as the TPM SYSTEM" message exists. TPMS sensors. Vehicles With Compact Spare 2. Installing some form of aftermarket window tinting that affects radio wave signals. 1. The compact spare tire (if equipped) does not have a TPMS. Therefore, the TPMS will not monitor the 3. Accumulation of excessive snow and/or ice around pressure in the compact spare tire. the wheels or wheel housings. 2. If you install the compact spare tire in place of a road 4. Using tire chains on the vehicle. tire that has a pressure below the low-pressure warning limit, upon the next ignition switch cycle, the "Tire 5. Using wheels/tires not equipped with TPMS sensors. Pressure Monitoring Telltale Light" will remain on, the The EVIC will also display a "SERVICE TPM SYSTEM" "LOW TIRE PRESSURE" message will be displayed, a message for a minimum of five seconds when a system chime will sound, and the EVIC will still display a fault possibly related to an incorrect sensor location fault flashing pressure value in the graphic display. is present. In this case, the "SERVICE TPM SYSTEM"