2013 Toyota Tacoma Regular Cab Owners Manual - Page 545

3-1. Using the air conditioning system and defogger When the dial is set to , air flows to the feet and the windshield defogger operates. The air intake selector is automatically set to outside air mode. To return the recirculated air mode, press . Double Cab models only When the dial is set to , air flows to the windshield and side windows. The air intake selector is automatically set to outside air mode. In this position, the air intake selector cannot be changed to the recirculated air mode.