2015 Dodge Charger Owner Manual - Page 446

444 STARTING AND OPERATING also increase as the vehicle is driven - this is normal and The Tire Pressure Monitor System (TPMS) will warn the there should be no adjustment for this increased presdriver of a low tire pressure based on the vehicle recom- sure. mended cold placard pressure. The TPMS will warn the driver of a low tire pressure if The tire pressure will vary with temperature by about 1 the tire pressure falls below the low-pressure warning psi (7 kPa) for every 12°F (6.5°C). This means that when limit for any reason, including low temperature effects and natural pressure loss through the tire. the outside temperature decreases, the tire pressure will decrease. Tire pressure should always be set based on The TPMS will continue to warn the driver of low tire cold inflation tire pressure. This is defined as the tire pressure as long as the condition exists, and will not turn pressure after the vehicle has not been driven for at least off until the tire pressure is at or above the recommended three hours, or driven less than 1 mile (1.6 km) after a cold placard pressure. Once the low tire pressure warnthree hour period. The cold tire inflation pressure must ing (Tire Pressure Monitoring [TPM] Telltale Light) illunot exceed the maximum inflation pressure molded into minates, you must increase the tire pressure to the the tire sidewall. Refer to "Tires - General Information" recommended cold placard pressure in order for the in "Starting and Operating" for information on how to "TPM Telltale Light" to turn off. The system will autoproperly inflate the vehicle's tires. The tire pressure will matically update and the "TPM Telltale Light" will turn off once the system receives the updated tire pressures. TIRE PRESSURE MONITOR SYSTEM (TPMS)