2016 MERCEDES-BENZ GL-Class climate settings

Setting the air distribution
Air distribution settings
Front control panel
P Directs the airflow through the center
vents
O Directs air through the footwell air
vents
S Directs the airflow through the center
and footwell vents
¯ Directs air through the defroster vents
b Directs the airflow through the
defroster and center vents (Canada
only)
a Directs air through the defroster and
footwell vents
_ Directs the airflow through the
defroster, center and footwell air vents
(Canada only)
Rear control panel
M Directs the airflow through the rear
center and B-pillar air vents
O Directs air through the footwell air
vents
iUsing the rear control panel, you can also
activate both air distribution positions
simultaneously. In order to do this, press
both air distribution buttons. The air is then
routed through all rear air vents.
iRegardless of the air distribution setting,
airflow is always directed through the side
air vents. The side air vents can only be
closed when the controls on the side air
vents are turned downwards.
Adjusting
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 165).
XPress the _button repeatedly until the
desired symbol appears in the display.
Setting the airflow
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 165).
XTo increase: press theKbutton.
XTo reduce: press theIbutton.
iYou can use 3-zone automatic climate
control to set the airflow in the rear com-
partment separately.
156Operating the climate control systems
Climate control

Switching the ZONE function on/off
XTo activate:press theábutton.
The indicator lamp above the ábutton
lights up.
Dual-zone automatic climate control: the
temperature setting for the driver's side is
not adopted for the front-passenger side.
3-zone automatic climate control: the tem- perature setting for the driver's side is not
adopted for the front-passenger side and
the rear compartment.
XTo deactivate: press theábutton.
The indicator lamp above the ábutton
goes out.
Dual-zone automatic climate control: the
temperature setting for the driver's side is
adopted for the front-passenger side.
3-zone automatic climate control: the tem- perature setting for the driver's side is
adopted for the front-passenger side and
the rear compartment.
Defrosting the windshield
General notes
You can use this function to defrost the wind-
shield or to defrost the inside of the wind-
shield and the side windows.
Switch off the "Windshield defrosting" func-
tion as soon as the windshield is clear again.
Activating or deactivating
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 165).
XTo activate: press the¬button.
The indicator lamp in the ¬button lights
up.
The climate control system switches to the
following functions:
Rhigh airflow
Rhigh temperature
Rair distribution to the windshield and
front side windows
Rair-recirculation mode off
XTo deactivate: press the¬button.
The indicator lamp in the ¬button goes
out. The previously selected settings are
restored. Air-recirculation mode remains
deactivated.
or
XPress the Ãbutton.
The indicator lamp in the ¬button goes
out. Airflow and air distribution are set to
automatic mode.
or
XTurn control :orB counter-clockwise or
clockwise:
Dual-zone automatic climate control
(
Ypage 145)
3-zone automatic climate control
(
Ypage 148)
or
XPress the KorI button.
MAX COOL maximum cooling
The MAX COOL function is only available in
vehicles for the USA.
Operating the climate control systems157
Climate control

MAX COOL is only operational when the
engine is running.
XTo activate:press theÙbutton.
The indicator lamp in the Ùbutton lights
up.
XTo deactivate: press theÙbutton.
The indicator lamp in the Ùbutton goes
out. The previously selected settings are
restored.
When you activate MAX COOL, climate con-
trol switches to the following functions:
Rmaximum cooling
Rmaximum airflow
Rair-recirculation mode on
Defrosting the windows
Windows fogged up on the inside
XActivate the ¿orÁ cooling with air
dehumidification function.
XActivate automatic mode Ã.
XIf the windows continue to fog up, activate
the "windshield defrosting" function
(
Ypage 157).
iYou should only select this setting until
the windshield is clear again.
Windows fogged up on the outside
XPress the _button repeatedly until the
P orO symbol appears in the dis-
play.
iYou should only select this setting until
the windshield is clear again.
Rear window defroster
General notes
The rear window defroster has a high current
draw. You should therefore switch it off as
soon as the rear window is clear. Otherwise,
the rear window defroster switches off auto-
matically after several minutes.
If the battery voltage is too low, the rear win-
dow defroster may switch off.
Activating or deactivating
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 165).
XPress the ¤button.
The indicator lamp in the ¤button lights
up or goes out.
158Operating the climate control systems
Climate control

Setting the side air vents
:Side window defroster vent
;Side air vent
=Thumbwheel for side air vent
XTo open or close:turn thumbwheel=up
or down.
Setting the glove box air vent
!
Close the air vent when heating the vehi-
cle.
At high outside temperatures, open the air
vent and activate the "cooling with air dehu- midification" function. Otherwise, temper-
ature-sensitive items stored in the glove
box could be damaged.
:Air vent control
;Air vent
When the climate control system is activated,
the glove box can be ventilated, for instance
to cool its contents. The level of airflow
depends on the airflow and air distribution
settings.
XTo open or close: turn thumbwheel:to
the right or left.
Setting the rear-compartment air
vents
Setting the center vents in the rear com-
partment
Example: center vents with rear control panel
:
Rear-compartment air vent thumbwheel
;Rear-compartment air vent, right
=Rear control panel
?Rear-compartment air vent, left
XTo open or close: turn thumbwheel:up
or down.
Setting the B-pillar air vent
Second row of seats
:B-pillar air vent
;Thumbwheel for B-pillar air vent
XTo open or close: turn thumbwheel;to
the left or right.
Setting the air vents161
Climate control
Z