2010 Lexus IS 250 Owners Manual - Page 310

3-1. Using the air conditioning system and defogger Automatic air conditioning system Air outlets and fan speed are automatically adjusted according to the temperature setting. With navigation system Owners of models equipped with a navigation system should refer to the "Navigation System Owner's Manual". Without navigation system Fan speed Fan speed display Off Driver's side temperature setting display Automatic mode Airflow display Changes the air outlets used Passenger's side temperature setting display Micro dust and pollen filter Driver's side temperature control Dual operation switch Air conditioning on/off switch Passenger's side temperature control Windshield defogger Outside air or recirculated mode Using the automatic mode STEP 1 Press . The air conditioning system will begin to operate. Air outlets and fan speed are automatically adjusted according to the temperature setting. STEP 2 Press to switch to automatic mode. (IS350C only) Automatically switches between outside air and recirculated air modes. 230