Hyundai Elantra GT 2013 Owner's Manual page 196

Recirculated air position
The indicator light on the
button illuminates when
the recirculated air posi-
tion is selected.
With the recirculated air
position selected, air
from the passenger
compartment
drawn through the heat-
ing system and heated
or cooled according to
the function selected.
Outside (fresh) air position
With the outside (fresh)
air position selected, air
enters the vehicle from
outside and is heated or
cooled according to the
function selected.
✽ ✽ NOTICE
Prolonged operation of the heater in
the recirculated air position (with-
out air conditioning selected) may
cause fogging of the windshield and
side windows and the air within the
passenger compartment
become stale.
In addition, prolonged use of the air
will be
conditioning with the recirculated
air position selected will result in
excessively dry air in the passenger
compartment.
Features of your vehicle
WARNING
• Continued use of the climate
control system operation in
the recirculated air position
may allow
increase inside the vehicle
may
which may fog the glass and
obscure visibility.
• Do not sleep in a vehicle with
the air conditioning or heating
system on. This may cause
serious harm or death due to
a drop in the oxygen level
and/or body temperature.
• Continued use of the climate
control system operation in
the recirculated air position
may cause drowsiness or
sleepiness and loss of vehicle
control. Set the air intake con-
trol to the outside (fresh) air
position as much as possible
while driving.
humidity to
4 111