2013 Lexus RX 450h Owners Manual - Page 1296

1. AIR CONDITIONING SYSTEM OPERATION Type B The mode switches between outside air mode (introduces air from outside the vehicle) and recirculated air mode (recycles air inside the vehicle) each time the button is pressed. DEFOGGING THE WINDSHIELD 1 Press the windshield air flow button. 1 Press the air intake control button. The air conditioning system control operates automatically. Recirculated air mode will automatically switch to outside air mode. No. Function Recirculated air mode Outside air mode CAUTION ● To prevent the windshield from fogging up • Do not use the windshield air flow button during cool air operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield can cause the outer surface of the windshield to fog up, blocking your vision. 6 AIR CONDITIONING 323 RX450h/350_Navi_U