2011 Lexus IS 350 Navigation Manual - Page 251

AIR CONDITIONING D Adjusting the sensitivity of the air intake control in automatic mode (IS F/IS 350) "DUAL" button is used to set the temperatures independently for the driver's seat and front passenger seat. When the "DUAL" indicator is on, the temperature for the driver's seat and front passenger seat can be adjusted separately. D Switching the air intake control to automatic mode (IS F/IS 350) 1. Push the air intake control button until the "Adjust Exhaust Gas Sensor" screen appears while the vehicle is stopped. Push the air intake control button to switch to automatic mode. The air conditioning system automatically switches between outside air and recirculated air modes. 2. Touch the desired button on the screen. The sensitivity of the button is set to be higher toward "HI" and lower toward "LO". When you push the air intake control button, the above screen goes off. 275