2015 Hyundai Equus air conditioning

4137
Features of your vehicle
AUTOMATIC CLIMATE CONTROL SYSTEM (IF EQUIPPED)
1. Driver’s temperature control knob
2. Front windshield defrost button
3. Rear window defrost button
4. AUTO (automatic control) button
5. Fan speed control button
6. OFF button
7. Air intake control button /
AQS (Air quality system) button
8. Air conditioning button
9. 3 zone (Driver, passenger and rear side)
control button
10. Passenger’s temperature control knob
11. Mode selection button
12. Climate information screen selection
button
13. Fan speed control button
14. Off button (Rear)
15. Mode selection button (Rear)
16. AUTO (automatic control) button
17. Rear side temperature control button
18. AUTO (automatic control) or off button
19. LCD display
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■ Front
■ Rear
• Type A • Type B
CAUTION
Operating the blower when the
engine start/stop button is in
the ON position could cause the
battery to discharge. Operate
the blower when the engine is
running.

Features of your vehicle
138 4
Automatic heating and air con-
ditioning
1. Press the AUTO button.
The modes, fan speeds, air intake
and air-conditioning will be controlled
automatically according to the tem-
perature setting.2. Press the TEMP button to set the
desired temperature.
✽NOTICE
• To turn the automatic operation off,
select any button of the following:
- Mode selection button
- Front windshield defrost button
(Press the button one more time
to deselect the front windshield
defroster function. The 'AUTO'
sign will illuminate on the infor-
mation display once again.)
- Fan speed control button
The selected function will be con-
trolled manually while other func-
tions operate automatically.
• For your convenience and to
improve the effectiveness of the
climate control, use the AUTO
button and set the temperature to
23°C (73°F).
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OVI043417
■Front
■Rear
• Type A• Type B
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OVI043431
■Front
■Rear

4 139
Features of your vehicle
✽NOTICE
Never place anything near the sensor
to ensure better control of the heating
and cooling system.
Manual heating and air condi-
tioning
The heating and cooling system can be
controlled manually by pushing buttons
other than the AUTO button. In this
case, the system works sequentially
according to the order of buttons select-
ed. When pressing any button except
the AUTO button while using automatic
operation, the functions not selected
will be controlled automatically.
1. Start the engine.
2. Set the mode to the desired position.
For improving the effectiveness of
heating and cooling;
- Heating:
- Cooling:
3. Set the temperature control to the
desired position.
4. Set the air intake control to the
outside (fresh) air position.
5. Set the fan speed control to the
desired speed.
6. If air conditioning is desired, turn
the air conditioning system on.
Press the AUTO button in order to
convert to full automatic control of
the system.
3 Zone control button
1. Press the 3 zone button to operate
the front passenger's temperature,
rear side temperature, and rear
side mode individually. The indica-
tor on the 3 zone button will be illu-
minated. Pressing the rear side
control button or turning the front
passenger's temperature knob will
activate the 3 zone mode as well.
2. Press the 3 zone button again to
deactivate the 3 zone mode. The
front passenger's temperature,
rear side temperature, and rear
side mode will be set like the dri-
ver's side.
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Features of your vehicle
144 4
The temperature will decrease to the
minimum (Lo) by turning the knob to
the left for the front seat and pressing
the down ( ) button for the rear seat.
When turning the knob for the front
seat and pressing the button for the
rear seat, the temperature will
increase or decrease by 0.5°C/1°F.
When set to the lowest temperature
setting, the air conditioning will oper-
ate continuously.If you turn the front passenger's tem-
perature knob or if you press the rear
temperature button, the indicator on
the 3 Zone button will be illuminated,
and you can adjust the front passen-
ger's and rear temperature individual-
ly. If you press the 3 Zone button, the
indicator on the 3 Zone button will be
turned off, and the front passenger's
and rear temperature will be adjusted
like the driver's temperature.
Temperature conversion
If the battery has been discharged or
disconnected, the temperature mode
display will reset to Centigrade.
This is a normal condition. You can
switch the temperature mode between
Centigrade to Fahrenheit as follows;
While pressing the OFF button,
depress the AUTO button for 3 sec-
onds or more. The display will change
from Centigrade to Fahrenheit, or
from Fahrenheit to Centigrade.Air intake control
This is used to select the outside
(fresh) air position or recirculated air
position.
To change the air intake control posi-
tion, push the control button.
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4145
Features of your vehicle
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 selected, air
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 (with-
out air conditioning selected) may
cause fogging of the windshield and
side windows and the air within the
passenger compartment may
become stale.
In addition, prolonged use of the air
conditioning with the recirculated
air position selected will result in
excessively dry air in the passenger
compartment.WARNING
• Continued climate control
system operation 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
the air conditioning or heating
system on. It may cause seri-
ous harm or death due to a
drop in the oxygen level
and/or body temperature.
• Continued climate control sys-
tem operation in the recirculat-
ed 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
146 4
Air quality system
The air inflow from outside the vehi-
cle can be automatically controlled.
Press the button to activate the air
quality control system.
When using AQS mode, AQS(Air
Quality System) automatically sens-
es outdoor air pollutants and mini-
mizes them from entering the vehi-
cle, however, unpleasant or foul
odors that might be present may still
be noticeable within the vehicle.Exhaust gas cutoff mode :
Air enters the vehicle from the outside.
If exhaust gas enters the vehicle from
the outside, the exhaust gas cutoff
mode is automatically converted from
the outside air position to the recircu-
lated air position to prevent exhaust
gas from entering the vehicle.
✽NOTICE
It should be noted that prolonged
operation of the heating system in
recirculation mode will give rise to
misting of the windshield and side
windows and the air within the pas-
senger compartment will become
stale. In addition, prolonged use of
the air conditioning with the recir-
culation mode selected may result in
the air within the passenger com-
partment becoming excessively dry.
OVI043118
CAUTION
If the windows fog up with the
Recirculation or A.Q.S mode
selected, set the air intake con-
trol to the fresh air position or
A.Q.S control to OFF.

4147
Features of your vehicle
Fan speed control
The fan speed can be set to the
desired speed by pushing the fan
speed control button.
The higher the fan speed is, the
more air is delivered.
Pressing the OFF button turns off the
fan.
Air conditioning
Push the A/C button to turn the air
conditioning system on (indicator
light will illuminate).
Push the button again to turn the air
conditioning system off.
OFF mode
Push the OFF button of the front to
turn off the air climate control system.
However, you can still operate the
mode and air intake buttons as long as
the ignition switch is in the ON position.
When the OFF button of the rear is
pressed, the rear blower will turn off.
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■Front
■Rear
• Type A • Type B
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■Front
■Rear

Features of your vehicle
148 4
Climate information screen selec-
tion button
To change the screen into the cli-
mate information screen, push the
button.
System operation
Ventilation
1. Set the mode to the position.
2. Set the air intake control to the
outside (fresh) air position.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
Heating
1. Set the mode to the position.
2. Set the air intake control to the
outside (fresh) air position.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
5. If dehumidified heating is desired,
turn the air conditioning system (if
equipped) on.
• If the windshield fogs up, set the
mode to the or press the front
defrost button ( ).Operation Tips
• To keep dust or unpleasant fumes
from entering the car through the
ventilation system, temporarily set
the air intake control to the recircu-
lated air position. Be sure to return
the control to the fresh air position
when the irritation has passed to
keep fresh air in the vehicle. This
will help keep the driver alert and
comfortable.
• Air for the heating/cooling system
is drawn in through the grilles just
ahead of the windshield. Care
should be taken that these are not
blocked by leaves, snow, ice or
other obstructions.
• To prevent interior fog on the wind-
shield, set the air intake control to
the fresh air position and fan speed
to the desired position, turn on the
air conditioning system, and adjust
the temperature control to desired
temperature.OVI043123