Hyundai Santa Fe Owner's Manual page 160

Air intake control
This is used to select the outside (fresh)
air position or recirculated air position.
To change the air intake control position,
push the control button.
Recirculated air position
With the recirculated air
position selected, air from
the passenger compart-
ment will be drawn through
the heating system and
heated or cooled according
to the function selected.
Outside (fresh) air position
With the outside (fresh) air
position
OCM040153
enters the vehicle from out-
side and is heated or
cooled according to the
function selected.
✽ ✽ NOTICE
Prolonged operation of the heater in the
recirculated air position (without air
conditioning selected) may cause fog-
ging of the windshield and side windows
and the air within the passenger com-
partment may become stale.
In addition, prolonged use of the air con-
ditioning with the recirculated air posi-
tion selected will result in excessively dry
air in the passenger compartment.
WARNING
• Continue using the climate control
system in the recirculated air posi-
tion may
increase inside the vehicle which
may fog the glass and obscure vis-
ibility.
• Do not sleep in a vehicle with the
air conditioning or heating system
on. It may cause serious harm or
death due to a drop in the oxygen
selected, air
level and/or body temperature.
• Continue using the climate control
system in the recirculated air posi-
tion can cause drowsiness or
sleepiness, and loss of vehicle
control. Set the air intake control to
the outside (fresh) air position as
much as possible while driving.
Features of your vehicle
allow humidity to
4 81