2012 Toyota RAV4 Owners Manual - Page 552

3-1. Using the air conditioning system and defogger Air flows to the feet and the windshield defogger operates. The air intake is automatically switched to outside air mode. It is not possible to return to recirculated air mode when the dial is set at this position. Pressing to turn the air conditioning on clears the windshield and side windows faster. : Vehicles with third seats Air flows to the windshield and side windows. The air intake is automatically switched to outside air mode. It is not possible to return to recirculated air mode when the dial is set at this position. Pressing to turn the air conditioning on clears the windshield and side windows faster.