X
Position new wiper blade 0043in the retainer
on the wiper arm and slide it into place in
the direction of the arrow.
The wiper blade audibly engages.
X Make sure that the wiper blade is seated
correctly.
X Fold the wiper arm back onto the wind-
shield.
Replacing the rear window wiper blade Removing a wiper blade
X
Remove the SmartKey from the ignition
lock.
X Fold wiper arm 0043away from the rear win-
dow.
X Position wiper blade 0044at a right angle to
wiper arm 0043.
X Hold wiper arm 0043and press wiper
blade 0044in the direction of the arrow until
it releases.
X Remove wiper blade 0044.
Installing a wiper blade
X Place new wiper blade 0044onto wiper
arm 0043.
X Hold wiper arm 0043and press wiper
blade 0044in the opposite direction to the
arrow until it engages.
X Make sure that wiper blade 0044is seated
correctly. X
Position wiper blade 0044parallel to wiper
arm 0043.
X Fold wiper arm 0043back onto the rear win-
dow. 138
Windshield wipersLights and windshield wipers
Useful information
i This Operator's Manual describes all
models and all standard and optional equip- ment of your vehicle available at the time of
publication of the Operator's Manual.
Country-specific differences are possible.
Please note that your vehicle may not be
equipped with all features described. This
also applies to safety-related systems and
functions.
i Read the information on qualified special-
ist workshops (Y page 27). Overview of climate control systems
Important safety notes
Observe the settings recommended on the
following pages. The windows could other-
wise fog up.
To prevent the windows from fogging up:
R switch off climate control only briefly
R switch on air-recirculation mode only
briefly
R switch on the cooling with air dehumidifi-
cation function
R switch on the defrost windshield function
briefly, if required
Climate control regulates the temperature
and the humidity in the vehicle interior and
filters undesirable substances out of the air.
Climate control can only be operated when
the engine is running. Optimum operation is
only achieved with the side windows and roof
closed.
The residual heat function can only be acti-
vated or deactivated with the ignition
switched off (Y page 152).
i Ventilate the vehicle for a brief period
during warm weather, e.g. using the con-
venience opening feature (Y page 100).
This will speed up the cooling process and
the desired vehicle interior temperature
will be reached more quickly. i
The integrated filter filters out most par-
ticles of dust and soot and completely fil-
ters out pollen. It also reduces gaseous pol-
lutants and odors. A clogged filter reduces the amount of air supplied to the vehicle
interior. For this reason, you should alwaysobserve the interval for replacing the filter,which is specified in the Maintenance
Booklet. As it depends on environmental
conditions, e.g. heavy air pollution, the
interval may be shorter than stated in the
Maintenance Booklet.
i It is possible that the residual heat func-
tion may be activated automatically an hour
after the SmartKey is removed. The vehicle is then ventilated for 30 minutes to dry the automatic climate control. 142
Overview of climate control systemsClimate control
Control panel for dual-zone automatic climate control
Canada only
0043
Activates/deactivates air-recirculation mode (Y page 152)
0044 Defrosts the windshield (Y page 150)
0087 Switches the ZONE function on/off (Y page 150)
0085 Display
0083 Sets climate control to automatic (Y page 148)
0084 Switches cooling with air dehumidification on/off (Y page 147)
006B Switches the rear window defroster on/off (Y page 151)
006C Switches climate control on/off (Y page 146)
006D Sets the temperature, right (Y page 149)
006E Sets the air distribution (Y page 149)
006F Sets the airflow (Y page 150)
0070 Sets the temperature, left (Y page 149)USA only
0043
Sets climate control to automatic (Y page 148)
0044 Defrosts the windshield (Y page 150)
0087 Switches the ZONE function on/off (Y page 150)
0085 Activates/deactivates air-recirculation mode (Y page 152)
0083 Switches maximum cooling on/off (Y page 151)
0084 Switches cooling with air dehumidification on/off (Y page 147)
006B Switches the rear window defroster on/off (Y page 151) Overview of climate control systems
143Climate control
006C
Switches climate control on/off (Y page 146)
006D Sets the temperature, right (Y page 149)
006E Sets the air distribution (Y page 149)
006F Sets the airflow (Y page 150)
0070 Sets the temperature, left (Y page 149)
0071 Display Optimum use of dual-zone climate
control
Climate control system The following contains notes and recommen-
dations on optimum use of dual-zone climate control.
R Activate climate control using the 0058and
005A buttons. The indicator lamps above
the 0058 and005A buttons light up.
R Set the temperature to 72 ‡ (22 †).
R Only use the "Windshield defrosting" func-
tion briefly until the windshield is clear
again.
R Only use air-recirculation mode briefly, e.g.
if there are unpleasant outside odors or
when in a tunnel. The windows could oth-
erwise fog up, since no fresh air is drawn
into the vehicle in air-recirculation mode.
R Use the ZONE function to adopt the tem-
perature settings on the driver's side for
the front-passenger side as well. The indi-
cator lamp above the 00D6button goes
out.
R Vehicles with COMAND: if you change the
settings of the climate control system, the
climate status display appears for approx-
imately three seconds at the bottom of the
screen in the COMAND display. See also
the separate COMAND operating instruc-
tions. You will see the current settings of
the various climate control functions.
ECO start/stop function During automatic engine switch-off, the cli-
mate control system only operates at a
reduced capacity. If you require the full cli- mate control output, you can switch off the
ECO start/stop function by pressing the ECO
button (Y page 162). 144
Overview of climate control systemsClimate control
Control panel for 3-zone automatic climate control
Canada only
Front control panel
0043 Sets climate control to automatic (Y page 148)
0044 Defrosts the windshield (Y page 150)
0087 Switches the ZONE function on/off (Y page 150)
0085 Display
0083 Activates/deactivates air-recirculation mode (Y page 152)
0084 Switches the residual heat function on/off (Y page 152)
006B Switches cooling with air dehumidification on/off (Y page 147)
006C Switches the rear window defroster on/off (Y page 151)
006D Switches climate control on/off (Y page 146)
006E Sets the temperature, right (Y page 149)
006F Adjusts the climate mode settings (Y page 148)
0070 Sets the airflow (Y page 150)
0071 Sets the air distribution (Y page 149)
0072 Sets the temperature, left (Y page 149)
Rear control panel
0073 Increases the temperature (Y page 149)
0074 Display
0075 Increases the airflow (Y page 150)
0076 Reduces the airflow (Y page 150)
0077 Reduces the temperature (Y page 149) Overview of climate control systems
145Climate control
Optimum use of 3-zone automatic cli-
mate control
Climate control system The 3-zone automatic climate control is only
available on vehicles for Canada.
The following contains instructions and rec-
ommendations to enable you to get the most
out of your 3-zone automatic climate control.
R Activate climate control using the 0058and
005A buttons. The indicator lamps above
the 0058 and005A buttons light up.
R In automatic mode, you can also set the
climate mode (FOCUS/MEDIUM/
DIFFUSE). The MEDIUM level is recommen-
ded.
R Set the temperature to 72 ‡ (22 †).
R Only use the "Windshield defrosting" func-
tion briefly until the windshield is clear
again.
R Only use air-recirculation mode briefly, e.g.
if there are unpleasant outside odors or
when in a tunnel. The windows could oth-
erwise fog up, since no fresh air is drawn
into the vehicle in air-recirculation mode.
R Use the ZONE function to adopt the tem-
perature settings on the driver's side for
the front-passenger side and the rear com-
partment as well. The indicator lamp above the 00D6 button goes out.
R Use the residual heat function if you want to
heat or ventilate the vehicle interior when
the ignition is switched off. The residual
heat function can only be activated or deac-
tivated with the ignition switched off.
R Vehicles with COMAND: if you change the
settings of the climate control system, the
climate status display appears for approx-
imately three seconds at the bottom of the
screen in the COMAND display. See also
the separate COMAND operating instruc-
tions. You will see the current settings of
the various climate control functions. ECO start/stop function During automatic engine switch-off, the cli-
mate control system only operates at a
reduced capacity. If you require the full cli-
mate control output, you can switch off the
ECO start/stop function by pressing the ECO button (Y page 162). Operating the climate control sys-
tems
Switching climate control on/off
General notes When the climate control is switched off, the
air supply and air circulation are also
switched off. The windows could fog up.
Therefore, switch off climate control only
briefly
i Activate climate control primarily using
the 0058 button (Y page 148).
Activating/deactivating X
Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X To switch on: press the0058button on
the control panel for the climate control.
The indicator lamp above the 0058button
lights up. Airflow and air distribution are set
to automatic mode.
or X Press the 0078button.
The indicator lamp above the 0078button
goes out. The previously selected settings
are restored.
X To switch off: press the0078button.
The indicator lamp above the 0078button
lights up. 146
Operating the climate control systemsClimate control
Setting the air distribution
X
Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X Dual-zone automatic climate control: press
air distribution adjustment button 006Eup or
down, until the desired symbol appears in
the display (Y page 143).
X 3-zone automatic climate control: press air
distribution adjustment button 0071up or
down, until the desired symbol appears in
the display (Y page 145). Setting the airflow
Dual-zone climate control X
Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X To increase/reduce: press airflow switch
006F up or down (Y page 143).
3-zone automatic climate control X
Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X To increase/reduce front-compart-
ment airflow: press airflow switch 0070up or
down (Y page 145).
X To increase/reduce the rear-compart-
ment airflow: press the0097or0095
switch.
If the battery is not sufficiently charged,
blower output may be reduced. As soon as
the battery is sufficiently charged, full blower output will be available. Switching the ZONE function on/off
X To activate: press the00D6button.
The indicator lamp above the 00D6button
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.
X To deactivate: press the00D6button.
The indicator lamp above the 00D6button
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
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.
X Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X To activate: press the0064button.
The indicator lamp above the 0064button
lights up.
The climate control system switches to the
following functions:
R high airflow
R high temperature
R air distribution to the windshield and
front side windows
R air-recirculation mode off
If the battery is not sufficiently charged,
blower output may be reduced. Once the bat- tery is sufficiently charged again, full blower
output will be available again.
X To deactivate: press the0064button.
The indicator lamp above the 0064button
goes out. The previously selected settings
are restored. Air-recirculation mode
remains deactivated.
or 150
Operating the climate control systemsClimate control
X
Press the 0058button.
The indicator lamp above the 0064button
goes out. Airflow and air distribution are set to automatic mode.
or
X Dual-zone automatic climate control: press
temperature selection switch 006Dor0070 up
or down (Y page 143).
3-zone automatic climate control: press
temperature selection switch 006Eor0072 up
or down (Y page 145).
or X Dual-zone automatic climate control: press
airflow switch 006Fup or down (Y page 143).
3-zone automatic climate control: press
airflow switch 0070up or down (Y page 145). MAX COOL maximum cooling
The MAX COOL function is only available in
vehicles for the USA.
MAX COOL is only operational when the
engine is running. X To activate: press the00C9button.
The indicator lamp in the button lights up.
X To activate: press off-road button 00C9
again.
The indicator lamp goes out. The previously selected settings are restored.
When you activate MAX COOL, climate con-
trol switches to the following functions:
R maximum cooling
R maximum airflow
R air-recirculation mode on Defrosting the windows
Windows fogged up on the inside X
Activate the 005Acooling with air dehu-
midification function.
X Activate automatic mode 0058.X
Adjust the side air vents so that the warmed
air is directed to the side windows.
X If the windows continue to fog up, activate
the 0064 "Windshield defrosting" function.
i You should only select this setting until
the windshield is clear again.
Windows fogged up on the outside X
Dual-zone automatic climate control: press
air distribution adjustment button 006Eup or
down (Y page 143), until the 009Cor009B
symbol appears in the display.
X 3-zone automatic climate control: press air
distribution adjustment button 0071up or
down (Y page 145), until the 009Cor009B
symbol appears in the display.
X Adjust the side air vents so that no air is
directed to the side windows. 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/deactivating X
Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X Press the 006Cbutton.
The indicator lamp above the 006Cbutton
lights up or goes out. Operating the climate control systems
151Climate control