2015 Dodge Charger Owner Manual - Page 450

448 STARTING AND OPERATING the vehicle's recommended cold placard pressure inflation value as shown in the ЉInflate Tire to XXЉ message. Once the system receives the updated tire pressures, the system will automatically update, the graphic display in the DID will return the pressure values shown to their original color, and the "TPM Telltale Light" will turn off. The vehicle may need to be driven for up to 20 minutes above 15 mph (24 km/h) in order for the TPMS to receive this information. Service TPMS Warning 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 ЉSERVICE 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: 1. Signal interference due to electronic devices or driving next to facilities emitting the same radio frequencies as the TPM sensors. If a system fault is detected, the "TPM Telltale Light" will 2. Installing aftermarket window tinting that contains flash on and off for 75 seconds and then remain on solid. materials that may block radio wave signals. The system fault will also sound a chime. In addition, the DID will display a ЉSERVICE TPM SYSTEMЉ message for 3. Accumulation of snow or ice around the wheels or wheel housings. a minimum of five seconds and then display dashes (- -) in place of the pressure value to indicate which sensor is 4. Using tire chains on the vehicle. not being received. 5. Using wheels/tires not equipped with TPM sensors.