2015 Jeep Grand Cherokee Owner Manual SRT - Page 467
2015 Jeep Grand Cherokee Manual
Page 467 highlights
STARTING AND OPERATING 465 the recommended cold tire pressure in order for the Tire For example, your vehicle has a recommended cold Pressure Monitoring Telltale Light to be turned off. (parked for more than three hours) tire pressure of 33 psi (227 kPa). If the ambient temperature is 68°F (20°C) and NOTE: When filling warm tires, the tire pressure may the measured tire pressure is 28 psi (193 kPa), a temperaneed to be increased up to an additional 4 psi (30 kPa) ture drop to 20°F (-7°C) will decrease the tire pressure to above the recommended cold placard pressure in order approximately 24 psi (165 kPa). This tire pressure is to turn the Tire Pressure Monitoring Telltale Light off. sufficiently low enough to turn ON the Tire Pressure The system will automatically update and the Tire Pres- Monitoring Telltale Light. Driving the vehicle may cause sure Monitoring Telltale Light will extinguish once the the tire pressure to rise to approximately 28 psi (193 kPa), updated tire pressures have been received. The vehicle but the Tire Pressure Monitoring Telltale Light will still may need to be driven for up to 20 minutes above 15 mph be ON. In this situation, the Tire Pressure Monitoring (24 km/h) to receive this information. Telltale Light will turn OFF only after the tires have been inflated to the vehicle's recommended cold tire pressure value. 5
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