2010 Dodge Charger Owner Manual SRT8 - Page 307

306 STARTING AND OPERATING If the ignition switch is cycled, this sequence will repeat, providing the system fault still exists. If the system fault no longer exists, the TPM Telltale Light will no longer flash, and the ЉCHECK TPM SYSTEMЉ message will no longer display, and a pressure value will display in place of the dashes. A system fault can occur due to any of the following: Vehicles with Full Size Spare 1. The matching full size spare wheel and tire assembly has a TPM 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, upon the next ignition switch cycle, a chime will sound and the TPM Telltale Light will turn ON. In addition, the 1. Signal interference due to electronic devices or driving EVIC will display a low pressure message and a graphic next to facilities emitting the same radio frequencies as showing the low tire pressure value flashing. the TPM sensors. 3. After driving the vehicle for up to 20 minutes above 2. Installing aftermarket window tinting that contains 15 mph (25 km/h) the TPM Telltale Light will turn OFF, materials that may block radio wave signals. as long as no tire pressure is below the low-pressure 3. Accumulation of snow or ice around the wheels or warning limit in any of the four active road tires. wheel housings. Vehicles with Compact Spare 4. Using tire chains on the vehicle. 1. The compact spare tire does not have a TPM sensor. 5. Using wheels/tires not equipped with TPM sensors. Therefore, the TPMS will not monitor the pressure in the compact spare tire.