000C
Directs airto the windshield, the
air vents and into the footwell
000D Directs air to the air vents and
into the footwell
Adjusting X
Switch on climate control (Y page 112).
X Set air-distribution control 0025for the
heating (Y page 109) or air-conditioning
system 0023(Ypage 110) to the
corresponding symbol. Setting the airflow
X Switch on climate control (Y page 112).
X Vehicle with heating/rear-
compartment heating: set airflow
control 0006of the heating (Y page 109) or
of the rear-compartment heating
(Y page 111) to the desired level.
X Vehicle with air conditioning/rear-
compartment air conditioning: press the
0025 button to reduce or the 0026button
to increase the airflow.
The blower speeds are shown in bars next
to the buttons. Defrosting the windows
You can use the "defrosting" function to
defrost the windshield or to demist the inside
of the windshield and the side windows.
Only use the following settings until the
windows are clear again.
X Vehicle with window heating: switch on
the front (Y page 115) and/or rear window
defroster (Y page 116) .
X Switch on climate control (Y page 112).Vehicle with heating
X
Set temperature control 0005and airflow
control 0006to0021 (Ypage 109).
X Set air-distribution control 0025to
000B0021(Y page 109).
X Close the center air vents (Y page 117) and
the air outlets for the headroom and the
rear compartment (Y page 117).
X Direct the side air vents towards the side
windows and open the defroster vents for
the side windows (Y page 117).
Vehicle with air conditioning
X Set temperature control 0005to
0021 (Ypage 110).
X Press the 0026button until the maximum
blower output is reached.
All bars in the display next to the button
light up.
X Set air-distribution control 0023to
000B0021(Y page 110).
X Close the center air vents (Y page 117) and
the air outlets for the headroom and the
rear compartment (Y page 117).
X Direct the side air vents towards the side
windows and open the defroster vents for
the side windows (Y page 117). Defrosting the windows
Windows fogged up on the inside You should only select this setting until the
windows are clear again.
X
Vehicle with window heating: switch on
the front (Y page 115) and/or rear window
defroster (Y page 116) .
X Switch on climate control (Y page 112).
X Switch off air-recirculation mode
(Y page 116). 114
Operating the climate control systemClimate control
Vehicle with heating
X
Set temperature control 0005to a higher
temperature (Y page 109).
X Set airflow control 0006to a highe rblower
setting. It should be set at least to level two
(Y page 109).
X Set air-distribution control 0025to
000B0021(Y page 109).
i If the windows still fog up, set the control
as described for defrosting (Y page 114).
Vehicle with air conditioning
X Activate cooling with air dehumidification
(Y page 113).
X Press the 0011button (Y page 110).
The reheat function is switched on. The
indicator lamp in the switch lights up.
To switch off the reheat function, press the
0011 button again. The indicator lamp in
the button goes out.
Windows fogged up on the outside You should only selec
tthis setting until the
windshield is clear again.
X Switch on the windshield wipers
(Y page 103).
X Switch on climate control (Y page 112).
X Adjust air distribution to the footwell
(Y page 113).
X Close the air vents (Y page 117). Windshield defroster
Windshield heater Windshield heater switch
The windshield heater consumes
alot of
power. You should therefore switch it off as
soon as the windshield is clear. The
windshield heating otherwise switches off
automatically after 5minutes.
X Start the engine.
X To switch on/off: press the0021switch.
The indicator lamp in the 0021button
comes on when the windshield heating is
switched on.
If the indicator lamp in the 0021windshield
heating button flashes, the on-board voltage
is too low. The windshield heating has
switched off prematurely or cannot be
activated.
X Switch off any consumers that are not
required, e.g. reading lamps or interior
lighting.
If enough on-board voltage is available again
within 30 seconds, the windshield heating
automatically switches on again. It otherwise
remains switched off. Operating the climate control system
115Climate control
Rear window defroster
Rear window defroste
rswitch
The rear window defroster consumes a lot of
power. You should therefore switch it off as
soon as the window is clear .The rear window
defroster otherwise switches off
automatically after 12 minutes.
X Start the engine.
X To switch on/off: press the0019switch.
The indicator lamp in the 0019button
comes on when the rear window defroster
is switched on.
If the indicator lamp in the 0019rear window
defroster button flashes, the on-board
voltage is too low. The rear window defroster
has switched off prematurely or cannot be
activated.
X Switch off any consumers that are not
required, e.g. reading lamps or interior
lighting.
If enough on-board voltage is available again
within 30 seconds, the rear window defroster
automatically switches on again. It otherwise
remains switched off. Switching air-recirculation mode on/
off
Important safety notes When you switch on air-recirculation mode,
the windows could fog up more quickly, in
particular at low outside temperatures. Only switch on air-recirculation mode for a short
time.
You can deactivate the intake of fresh air if
unpleasant odors enter the vehicle from
outside. The air inside the vehicle will only be
circulated.
Heating/air-conditioning system
Air-recirculation mode switches off
automatically after about 10to 30 minutes,
depending on the outside temperature.
X
Switch on climate control (Y page 112).
X To switch on/off: press the0022switch.
If the indicator lamp in the 0022button
lights up, air-recirculation mode is
activated.
Rear-compartment heating/rear-
compartment air conditioning On vehicles with a rear-compartment heating
and air-conditioning system, you can
activate/deactivate air-recirculation mode
for the rear-compartment climate control.
X Switch on climate control (Y page 112).
X To activate: set the temperature control of
rear-compartment heating
0026(Y page 111) or rear-compartment air
conditioning system 0006(Ypage 112) to the
center position.
Only one of the two climate control
systems in the rear compartment is
activated and is in air-recirculation mode.
X To deactivate: turn the temperature
control of rear-compartment heating
0026(Y page 111) or rear-compartment air-
conditioning system 0006(Ypage 112)
clockwise or counterclockwise. Only
change the temperature in small
increments. 116
Operating the climate control systemClimate control
for safe maneuvering and parking. When
maneuvering and parking, make sure that
there are no persons, animals or objects in
the maneuvering area.
The rear view camera is
avisual parking aid.
It shows you the area behind the vehicle on a
separate monitor on the center console.
The camera is in the middle of the roof above
the high-mounted brake lamp (Y page 259).
The rear view camera may show obstacles in
perspectival distortion, incorrectly or not at
all. The rear view camera cannot display all
objects located very near and/or under the
rear bumper. It does not warn you of a
collision, persons or objects.
The area behind the vehicle is displayed in a
mirrored fashion, as in the rear-view mirror or
the exterior mirrors. The guide lines displayed
assist you in backing up.
The function of the rear view camera may be
partially or completely impaired in the
following circumstances:
R it is raining very heavily or snowing, or it is
foggy.
R the parking space is located in a very dark
place.
R the camera is exposed to very strong white
light .White stripes may appearont he
display.
R the surrounding area is illuminated with
fluorescent light. The displaym ay flicker.
R if the temperature changes very quickly, for
example if you drive int oaheated garage
in the winter.
R ambient temperatures are very high.
R the camera lens is dirty or obstructed.
R the rear of the vehicle is damaged. In this
case, have the position and setting
checked at a specialist workshop.
The rear view camera is switched on when
you engage reverse gear R.
You can find information on cleaning the
camera in the "Maintenance and care"
section (Y page 259). Monitor
Monitor in the stowage space on the center
console
Monitor buttons
0005
0008 Down button
0006 0006 Up button
0026 0003 Menu/confirm button
0025 0004 Monitor on/off switch
0023 Speaker cover
X To activate: engage reverse gear R.
The rear view camera is activated. The
monitor switches on.
If you engage reverse gear Rwhile using
auxiliary equipment, the monitor switches
to the rear view camera.
Or
X Press the 0004button.
The monitor shows AUX .T
he input for
auxiliary equipment (AUX) on the monitor
is activated.
i If you have switched the monitor off using
the 0004 button, you must press the 162
Driving systemsDriving and parking
Using the steering wheel buttons
X
Press the 0010or0007 button repeatedly
until the Settings menu appears in the
display.
X Press the 0001button to switch to the
submenu selection.
X Press the 0011or0012 button to select the
Lighting submenu.
X Press the 0001button to select the Loc.lighting function.
The selection marker is on the current
setting.
X Press the 0011or0012 button to switch
the surround lighting (locator lighting) On or
Off .
If you switch the surround lighting to On , the
following lamps light up in the dark after you
have unlocked the vehicle using the key:
R the parking lamps
R the tail lamps
R the license plate lamps
R the fog lamps
The surround lighting automatically switches
off after 40 seconds or when you:
R open the driver's door
R insert the key into the ignition lock
R lock the vehicle using the key
Setting the exterior lighting delayed
switch-off In the
Headlamps submenu, you can set
whether and for how long you wish the
exterior lighting to remain on after closing the
doors. Using the steering wheel buttons
X
Press the 0010or0007 button repeatedly
until the Settings menu appears in the
display.
X Press the 0001button to switch to the
submenu selection.
X Press the 0011or0012 button to select the
Lighting submenu.
X Press the 0001button to select the
Headlamps function.
The selection marker is on the current
setting.
X Press the 0011or0012 button to select
whether and for how long you wish the
exterior lighting to remain on.
If you have set the delayed switch-off and
switch off the engine, the following remain lit:
R the parking lamps
R the tail lamps
R the license plate lamps
R the fog lamps
i You can reactivate this function by
opening a door within 10 minutes.
The exterior lighting is switched off after
60 seconds if you do not open a door or if
you do not close an opened door after the
engine has been switched off.
Vehicle submenu Setting the radio station selection
With the
Search function, you can set how
the radio changes the station when you
operate it with the steering wheel buttons
(not with Audio 20). 188
On-board computer (vehicles with steering wheel buttons)On-board computer and displays