2003 Toyota Tundra Owners Manual - Page 160

'03 TUNDRA_U (L/O 0208) 5. Windshield-Air flows mainly from the windshield vents. Turning the air flow selector to the windshield position turns on the defogging function with the purpose of clearing the front view. This position allows the air intake to select FRESH automatically. This is to clean up the front view more quickly. It is recommended that you close the lower vent. For details about this, see "Instrument panel vents" in this section. Vehicles with "A/C" button- Press the "A/C" button for dehumidified heating or cooling. This setting clears the front view more quickly. For details about air flow selector settings, see "Air flow selector settings" described below. 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 RECIRCULATED mode that recirculates the air inside vehicle. To turn the air source to RECIRCULATED 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. Vehicles with 2UZ-FE engine-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. 160 2003 MY TUNDRA (OM34419U)