185 Controls in detail
Good visibility
Auto-dimming rear view mirrors*
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when
the ignition is switched on,
and
incoming light from headlamps falls on
the sensor in the interior rear view
mirror.
The rear view mirror will not react if
reverse gear R is engaged
the interior lighting is turned on
Warning!G
The auto-dimming function does not react if
incoming light is not aimed directly at sen-
sors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, if the wind screen is
installed.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic con-
ditions and could cause an accident.
Warning!G
In case of an accident, liquid electrolyte may
escape from the mirror housing if the mirror
glass breaks.
Electrolyte has an irritating effect. Do not
allow the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.
!Electrolyte drops coming into contact with
the vehicle paint finish can be completely re-
moved only while in the liquid state and by apply-
ing plenty of water.
Warning!G
Exercise care when using the passen-
ger-side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your
interior rear view mirror or glance over your
shoulder before changing lanes.
195 Controls in detail
Climate control
Deactivating
Press button, (page 189).
The indicator lamp on the button goes
out.Air recirculation mode with conve-
nience closing or opening featureConvenience closingPress and hold button,
(
page 189) until the windows are
closed or have reached the desired po-
sition. The indicator lamp on the button
comes on. The air recirculation mode is
activated.
Convenience opening
Press and hold button,
(
page 189) until the windows have
return to their previous position or they
have reached the desired position. The
indicator lamp on the button goes out.
The air recirculation mode is deactivat-
ed.
iThe air recirculation mode is deactivated au-
tomatically:
after 5 minutes if the outside temperature is
below approximately 41°F (5°C)
after 5 minutes if the air conditioning is
turned off
after 30 minutes if the outside temperature
is above approximately 41°F (5°C)
Warning!G
Never operate the side windows if there is
the possibility of anyone being harmed by
the closing procedure.
When using the air recirculation mode with
convenience closing feature, should the up-
ward movement of a window be blocked by
some obstructions including but not limited
to arms, hands, fingers. etc., the automatic
reversal feature will not operate.
In the event that the procedure causes
potential danger, the closing of the side
windows can be immediately halted by
releasing the, button or by pressing or
pulling the respective window switch.
iA side window will only return to its previous
position if it has not been moved to another po-
sition using the respective side window switch
after it was closed with button,. A side win-
dow that was moved will remain in its current po-
sition if button, is used to re-open the
remaining side windows.
202 Controls in detail
Automatic climate control
Setting the temperature
Use temperature controls3 andd for
the left side or6 andb for the right side
(
page 199) to separately adjust the air
temperature on each side of the passenger
compartment. You should raise or lower
the temperature setting in small incre-
ments, preferably starting at 72°F (22°C).
The automatic climate control will adjust
to the set temperature as fast as possible.Increasing
Press and hold temperature button3
and/or6 (
page 199) until the de-
sired temperature appears in the
display4 (
page 199).
The automatic climate control system
will correspondingly adjust the interior
air temperature.Decreasing
Press and hold temperature buttonb
and/ord (
page 199) until the de-
sired temperature appears in the
display4 (
page 199).
The automatic climate control system
will correspondingly adjust the interior
air temperature.
iIf you increase the temperature for one side
of the vehicle to the highest adjustable value
then you will see the message
HI in the display.
This also increases the temperature for the other
side of the vehicle.
iIf you decrease the temperature for one side
of the vehicle to the lowest adjustable value then
you will see the message
LO in the display. This
also decreases the temperature for the other
side of the vehicle.
206 Controls in detail
Automatic climate control
Deactivating
Press button, (page 199).
The indicator lamp on the button goes
out.Air recirculation mode with conve-
nience closing or opening featureConvenience closingPress and hold button,
(
page 199) until the windows are
closed or have reached the desired po-
sition. The indicator lamp on the button
comes on. The air recirculation mode is
activated.
Convenience opening
Press and hold button,
(
page 199) until the windows have
return to their previous position or they
have reached the desired position. The
indicator lamp on the button goes out.
The air recirculation mode is deactivat-
ed.
iThe air recirculation mode is deactivated au-
tomatically:
after 5 minutes if the outside temperature is
below approximately 41°F (5 °C)
after 5 minutes if the air conditioning is
turned off
after 30 minutes if the outside temperature
is above approximately 41°F (5 °C)
Warning!G
Never operate the side windows and the
tilt/sliding sunroof* if there is the possibility
of anyone being harmed by the closing
procedure.
When using the air recirculation mode with
convenience closing feature, should the up-
ward movement of a window be blocked by
some obstructions including but not limited
to arms, hands, fingers. etc., the automatic
reversal feature will not operate.
In the event that the procedure causes
potential danger, the closing of the side
windows can be immediately halted by
releasing the, button or by pressing or
pulling the respective window switch.
iA side window will only return to its previous
position if it has not been moved to another po-
sition using the respective side window switch
after it was closed with button,. A side win-
dow that was moved will remain in its current po-
sition if button, is used to re-open the
remaining side windows.
207 Controls in detail
Automatic climate control
Charcoal filter
An activated charcoal filter markedly
reduces bad odors and removes pollutants
from air entering the passenger compart-
ment. The charcoal filter can be activated
or deactivated.
The system switches automatically to the
air recirculation mode, if the
charcoal filter is switched on.
carbon monoxide (CO) or nitrogen
oxide (NO
X) concentration of the out-
side air increases beyond a predeter-
mined level.
Activating
Press buttone (page 199).
The indicator lamp on the button
comes on.Deactivating
Press buttone (page 199).
The indicator lamp on the button goes
out.
iThe automatic air recirculation mode does
not function if theA/C (indicator lamp on
button2 or 9 not lit) mode is deactivat-
ed, or if the outside temperature has fallen
below 41°F (5°C).
iIf you press and hold buttone, the side
windows will close.
iThe activated charcoal filter should be
switched off when windows fog up on the inside,
or if the passenger compartment needs to be
quickly heated or cooled down.
Warning!G
Never operate the side windows if there is
the possibility of anyone being harmed by
the closing procedure.
When using the charcoal filter with conve-
nience closing feature, should the upward
movement of a window be blocked by some
obstructions including but not limited to
arms, hands, fingers. etc., the automatic re-
versal feature will not operate.
In the event that the procedure causes po-
tential danger, the closing of the side win-
dows can be immediately halted by
releasing thee button or by pressing or
pulling the respective window switch.
iIf you press and hold buttone, the side
windows will return to their previous position.
A side window will only return to its previous po-
sition if it has not been moved to another posi-
tion using the respective side window switch
after it was closed with buttone. A side win-
dow that was moved will remain in its current po-
sition if button e is used to re-open the
remaining side windows.
216 Controls in detail
Audio system
The sound setting is reset depending
on the sound source activated.
Radio mode: STANDARD
CD/AUX mode: SURROUND
Telephone: SPEECH
The radio switches back to the stan-
dard radio menu eight seconds after
the last soft key is pressed.
Returning sound functions to factory
settings
Press O button to call up settings
menu in the display.
Press RES soft key briefly; the respec-
tive sound function is reset to its center
level.or
Press and hold RES soft key until RESET
appears in the display.
The sound settings for bass and treble
are returned to their center level and
the volume is set to a predefined level.
Vehicles with sound system*:
The sound setting is reset depending
on the sound source activated.
Radio mode: STANDARD
CD/AUX mode: SURROUND
Telephone: SPEECH
The radio switches back to the stan-
dard radio menu four seconds after the
last soft key is pressed.
Adjusting volume distribution
Call up fader and balance functions by
pressing the P button.Fader
Press P button repeatedly until
FADER appears in the display.
Press V or W soft key.
The volume is distributed accordingly
between the front and rear of the vehi-
cle.
or
Press RES soft key briefly.
The fader is reset to its center level.
The radio switches back to the stan-
dard radio menu eight seconds after
the last soft key is pressed.
217 Controls in detail
Audio system
Adjusting balance
Press P button repeatedly until
BALANCE appears in the display.
Press X or Y soft key.
The volume is distributed between the
left and right sides of the vehicle.
or
Press RES soft key briefly.
The balance is reset to its center level.
The radio switches back to the stan-
dard radio menu eight seconds after
the last button is pressed.Returning volume distribution to facto-
ry settings
Press P button to call up settings
menu in the display.
Press RES soft key briefly; the respec-
tive volume distribution is reset to its
center (flat) level.
or
Press and hold RES soft key until RESET
appears in the display.
The volume distribution settings for
fader and balance are set to their cen-
ter level.
The radio switches back to the stan-
dard radio menu four seconds after the
last soft key is pressed.Telephone* muting
If your vehicle equipment includes a
Mercedes-Benz specified mobile phone*,
you can adjust its volume separately from
the volume of the audio system while the
telephone is being used.
Connecting an external audio source
(AUX) to the radio*
An optional dealer-installed cinch-connec-
tor* for connecting an external audio
source may become available for your ve-
hicle model. Feature description is based
on preliminary information at time of print-
ing. Contact an authorized Mercedes-Benz
Center for availability.
You can adjust the volume (page 214),
the sound settings (
page 215) and the
volume distribution (
page 216) for the
AUX input.
224 Controls in detail
Audio system
Selecting a station
The following options are available:
Selecting a station using the selected
category (
page 225).
Tuning via station presets
(
page 224).
Tuning via scan search (page 225).
Tuning via manual channel input
(
page 224).
Tuning via the program category list
(
page 225).
Tuning via station presets
Ten satellite radio station presets are avail-
able.
You can access the presets via number
keys.Accessing via number keys
Enter number of preset you wish to se-
lect, e.g. 1.
The radio plays the station stored un-
der this number and the PTY function
changes to the category corresponding
to the station.
Tuning via manual channel input
Example: tuning in channel 16
Press *.
Input line appears in the main radio
menu.
Use number keys to enter desired
channel within eight seconds,
e.g.1 6.
The system tunes to channel 16.
The station you have selected begins to
play.
iYou can only enter available channel num-
bers.