2010 Toyota Highlander Owners Manual - Page 285

3-1. Using the air conditioning system and defogger n Switching between outside air and recirculated air modes Press . The mode switches between outside air mode (indicator off) and recirculated air mode (indicator on) modes each time is pressed. Defogging the windshield Set the air outlet selection dial to position. The air conditioning system operates automatically. Recirculated air mode may automatically switch to outside air mode. 3 Interior features 259