2005 Toyota Sequoia Owners Manual - Page 294

05_SEQUOIA_U (L/O 0409) When the ignition switch is turned to the "ON" position, the air intake mode is always set to FRESH even if the previous mode was RECIRCULATE. "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. 294 2005 SEQUOIA from Sep. '04 Prod. (OM34431U)