2009 Lexus GX 470 Navigation Manual - Page 256

AIR CONDITIONING The automatic air conditioning automatically maintains the set temperature. In the automatic operation mode, the air conditioning selects the most suitable fan speed, air flow, air intake and turns on−off the air conditioning according to the temperature. The engine switch must be in the "ON" position. (a) Climate control SETTING OPERATION − automatic control "CLIMATE": Push this button to display touch−screen buttons for automatic air conditioning controls. NOTICE To prevent the battery from being discharged, do not leave the air conditioning on longer than necessary when the engine is not running. 1. Push the "AUTO" button. An indicator light will illuminate to show that the automatic operation mode has been selected. Air flow quantity, switching of the diffusers, on−off of the air conditioning and switching of the air intake between RECIRCULATED AIR and OUTSIDE AIR are automatically adjusted. When you push the "AUTO" button with the air intake mode at OUTSIDE AIR, internal circulation may be applied for maximum cooling. The operation status is shown by each indicator and display. When one of the manual control buttons is depressed while operating in automatic mode, the operation corresponding to the depressed button is set. Other conditions continue to be adjusted automatically. Push the "OFF" button to turn the fan off. 276