2009 Dodge Challenger Owner's Manual - Page 313

STARTING AND OPERATING 311 turn off when the fault condition no longer exists. A 2. If you install the compact spare tire in place of a road system fault can occur due to any of the following: tire that has a pressure below the low-pressure warning limit, upon the next ignition key cycle, a chime will 1. Signal interference due to electronic devices or driving sound and the "TPM Telltale Light" will turn ON. next to facilities emitting the same radio frequencies as the TPM sensors. 3. After driving the vehicle for up to 20 minutes above 15 mph (25 km/h), the "TPM Telltale Light" will flash on 2. Installing aftermarket window tinting that contains and off for 75 seconds and then remain on solid. materials that may block radio wave signals. 4. For each subsequent ignition key cycle, a chime will 3. Accumulation of snow or ice around the wheels or sound and the "TPM Telltale Light" will flash on and off wheel housings. for 75 seconds and then remain on solid. 4. Using tire chains on the vehicle. 5. Once you repair or replace the original road tire, and 5. Using wheels/tires not equipped with TPM sensors. reinstall it on the vehicle in place of the compact spare, the TPMS will update automatically and the "TPM Vehicles with Compact Spare Telltale Light" will turn OFF, as long as no tire pressure is 1. The compact spare tire does not have a TPM sensor. below the low-pressure warning limit in any of the four Therefore, the TPMS will not monitor the pressure in the active road tires. The vehicle may need to be driven for up to 20 minutes above 15 mph (25 km/h) in order for the compact spare tire. TPMS to receive this information. 5