2010 Chrysler 300 Owner Manual - Page 369

368 STARTING AND OPERATING TPMS will only monitor the pressure in the full size spare when it is used in place of a road tire. Otherwise, a spare with a pressure below the low-pressure limit will not cause the TPM Telltale Light to illuminate or the chime to sound. Check TPMS Warning If a system fault is detected, the TPM Telltale Light will flash on and off for 75 seconds and then remain on solid. The system fault will also sound a chime. If the ignition switch is cycled, this sequence will repeat, providing the system fault still exists. The TPM Telltale Light will turn Tire Pressure Monitoring Low Pressure Warnings off when the fault condition no longer exists. A system The TPM Telltale Light will illuminate in the fault can occur due to any of the following: instrument cluster and a chime will sound when tire pressure is low in one or more of the four 1. Signal interference due to electronic devices or driving active road tires. Should this occur, you should stop as next to facilities emitting the same radio frequencies as soon as possible, check the inflation pressure of each tire the TPM sensors. on your vehicle, and inflate each tire to the vehicle's 2. Installing aftermarket window tinting that contains recommended cold placard pressure value. Once the materials that may block radio wave signals. system receives the updated tire pressures, the system will automatically update and the TPM Telltale Light will 3. Accumulation of snow or ice around the wheels or turn off. The vehicle may need to be driven for up to wheel housings. 20 minutes above 15 mph (25 km/h) in order for the 4. Using tire chains on the vehicle. TPMS to receive this information. 5. Using wheels/tires not equipped with TPM sensors.