Hyundai 2009 Sonata - Manual (Page 120)

1 FEATURES OF YOUR HYUNDAI
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Fan Speed Control
The fan speed can be set to the desired
speed by pressing the fan speed control
button. The higher the fan speed is, the
more air is delivered. Pressing the "OFF"
button turns off the fan.
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B670C03Y-AAT
Air Intake Control Switch
This is used to select fresh outside air or
recirculation of inside air.
To change the air intake control mode
(Fresh mode, Recirculation mode), push
the control button.
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FRESH MODE
The indicator light on the button
goes on when the air intake
control is in fresh mode.
RECIRCULATION MODE
The indicator light on the button
is illuminated when the air intake
control is in recirculation mode.
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 compart-
ment will be drawn through the heating
system and heated or cooled according to
the function selected.
NOTE:
It should be noted that prolonged opera-
tion of the heating system in "recircula-
tion" 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 "Recircu-
lation" mode selected may result in the
air within the passenger compartment
becoming excessively dry.