2001 Toyota Sienna Owners Manual - Page 186

01 SIENNA_U (L/O0008) Air intake selector The air intake selector button is used to switch the air intake FRESH mode that draws outside air into the system and RECIRCULATE mode that recirculates the air inside vehicle. To turn the air source to RECIRCULATE mode, press the button. The indicator will come on. To turn the air source to FRESH mode, press the button again. The indicator will go off. To prevent fogging up of the windshield, the air intake mode may change automatically to FRESH depending on the condition of the air conditioning system. "A/C" button To turn on the air conditioning, press the "A/C" button. The "A/C" button indicator will come on. To turn the air conditioning off, press the button again. If the "A/C" button indicator flashes, there is a problem in the air conditioning system and the air conditioning automatically shuts off. If this happens, take your vehicle to a Toyota dealer for service. 186 2001 MY SIENNA (OM45406U)