2004 Hyundai Elantra Owner's Manual - Page 95
2004 Hyundai Elantra Manual
Page 95 highlights
1 FEATURES OF YOUR HYUNDAI 84 With the "Fresh" mode selected, air enters the vehicle from the outside and is heated or cooled according to the function selected. With the "Recirculation" mode selected, air from within the passenger compartment will be drawn through the heating system and heated or cooled according to the function selected. B670E02A-AAT B670B02A-AAT Temperature Control Fan Speed Control (Blower Control) NOTE: o It should be noted that prolonged operation of the heating in "Recirculation" mode will give rise to fogging of the windshield and side windows and the air within the passenger compartment will become stale. In addition, prolonged use of the air conditioning with the "Recirculation" mode selected may result in the air within the passenger compartment becoming excessively dry. o When the ignition switch is turned "ON" the air intake control will change to "Fresh" mode in floor, floor-defrost and defrost position. This is normal operation. B670E02A-A B670A01E-A This control is used to adjust the degree of heating or cooling desired. This is used to turn the blower fan on or off and to select the fan speed. This blower fan speed, and therefore the volume of air delivered from the system, may be controlled manually by setting the blower control between the "1" and "4" positions. NOTE: If the blower fan is off, it will set to the fresh mode automatically and be able to select "Fresh"mode or "Recirculation" mode.