Hyundai i30 Owner's Manual page 190

Air intake control
This is used to select outside (fresh) air
position or recirculated air position.
To change the air intake control position,
press 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
OGD041115
enters the vehicle from out-
side and is heated or
cooled according to the
function selected.
✽ NOTICE
It should be noted that prolonged oper-
ation of the heater in the recirculated air
position (without air conditioning select-
ed) will cause 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 recirculated air
position selected will result in excessive-
ly dry air in the passenger compart-
ment.
WARNING
• Continuous operation of the cli-
mate control system in the recir-
culated air position may allow
humidity to increase inside the
vehicle which may fog the glass
and obscure visibility.
• Do not sleep in a vehicle with 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.
• Continuous operation of the cli-
mate control system in the recir-
culated air position 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
4 107