1999 Toyota 4Runner Owners Manual - Page 158

4RUNNER ( ) Defogging and defrosting -The inside of the windshield For best results, set controls to: -For automatic operation Temperature-Towards WARM (to the right) to heat; COLD (to the left) to cool Air intake-FRESH (outside air) Air flow-WINDSHIELD -For manual operation Fan speed-To the desired fan speed Temperature-Towards WARM (to the right) to heat; COLD (to the left) to cool Air intake-FRESH (outside air) Air flow-WINDSHIELD Pressing the windshield button turns on the defroster- linked air conditioning and the FRESH mode is automatically set. This setting clears the front view more quickly. At this time, the "A/C" button indicator comes on regardless of whether the "A/C" button is pressed in or not. If you want to return the setting to RECIRCULATE mode, press the air intake selector button once again. When the "A/C" button is not pressed in, pressing another air flow button turns off the air conditioning. To turn off the air conditioning alone, press the "A/C" button once again. -The outside of the windshield For best results, set controls to: -For automatic operation Temperature-Towards WARM (to the right) Air intake-FRESH (outside air) Air flow-WINDSHIELD -For manual operation Fan speed-To the desired fan speed Temperature-Towards WARM (to the right) Air intake-FRESH (outside air) Air flow-WINDSHIELD Pressing the windshield button turns on the defroster- linked air conditioning. At this time, the "A/C" button indicator comes on regardless of whether the "A/C" button is pressed in or not. This setting clears the front view more quickly. When the "A/C" button is not pressed in, pressing another air flow button turns off the air conditioning. To turn off the air conditioner alone, press the "A/C" button once again. D On humid days, do not blow cold air on the windshield-the difference between the outside and inside temperatures could make the fogging worse. D To heat the vehicle interior while defrosting the windshield, floor/windshield air flow. choose 158