2011 Toyota Highlander Owners Manual - Page 276
2011 Toyota Highlander Manual
Page 276 highlights
3-1. Using the air conditioning system and defogger Feet : Vehicles without rear air conditioning system Without rear air conditioning system Feet and windshield Recirculated air mode may automatically switch to outside air mode. With rear air conditioning system Feet and windshield Recirculated air mode may automatically switch to outside air mode. 250