194 Controls in detailAutomatic climate control*Air conditioning
The air conditioning is operational while
the engine is running and cools the interior
air to the temperature set by the operator.
Deactivating
It is possible to deactivate the air condi-
tioning (cooling) function of the automatic
climate control system. The air in the vehi-
cle will then no longer be cooled or dehu-
midified.
Press button°.
The indicator lamp on the button°
comes on.Activating
Moist air can fog up the windows. You can
dehumidify the air with the air condition-
ing.
Press° again.
The indicator lamp on the°button
goes out.
The air conditioning uses the refrigerant
R134a. This refrigerant is free of CFCs
which are harmful to the ozone layer.
Residual heat and ventilation
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.
Activating
Turn the SmartKey in the starter switch
to position0 or1, or remove it from
the starter switch.
Press button°.
The indicator lamp on button°
comes on.
Deactivating
Press button°.
The indicator lamp on button°
goes out.
iCondensation may drip out from under-
neath the vehicle. This is normal and
not an indication of a malfunction.
!If the air conditioning cannot be turned
on again, this indicates that the air con-
ditioning is losing refrigerant. The com-
pressor has turned itself off.
Have the air conditioning checked at
the nearest authorized Mercedes-Benz
Center.
195 Controls in detail
Automatic climate control*
The residual heat is automatically turned
off
when the ignition is switched on
after about 30 minutes
if the battery voltage drops
Rear air conditioning
1Left rear center air vent, adjustable
2Right rear center air vent, adjustable
3Thumbwheel for air volume control for
right rear center air vent
4Temperature rocker switch, right
5Display
6Temperature rocker switch, left
7Thumbwheel for air volume control for
left rear center air vent
Display1Temperature, left
2Temperature, right
Basic settings
We recommend setting the temperature
on both the left- and right-hand sides to
72°F. This ensures a pleasant temperature
in the rear of the vehicle.
The temperatures for the left- and
right-hand sides can be set using tempera-
ture rocker switches4 and6.
iHow long the system will provide heat-
ing depends on the coolant tempera-
ture and the temperature set by the
operator. The blower will run at speed
setting 1 regardless of the air distribu-
tion control setting.
196 Controls in detailAutomatic climate control*Adjusting the rear settings with the
front control panelDisplay
Press the™ button (
page 186).
The display switches over.The temperature for the rear left- and
right-hand sides of the vehicle can be set
with temperature rocker switches3
and5.
The temperature display disappears ap-
proximately five seconds after the last
SmartKey confirmation and switches back
to the normal display.
iThe rear air conditioning will not cool
the air when AC
OFF
mode has been se-
lected in the front control panel.
iThe normal display will appear when
the™ button is pressed again.
197 Controls in detail
Power windows
Power windows
Opening and closing the windows
The side windows can be opened and
closed electrically. The switches for all of
the side windows are on the driver’s door.
The switches for the respective windows
are on the front passenger door and the
rear doors.
1Rear window override switch
(
page 72)
2Right front window
3Right rear window
4Left rear window
5Left front window
Warning!
G
When closing the windows, make sure that
there is no danger of anyone being harmed
by the closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch or,
if switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If the window encounters an obstruction
that blocks its path in a circumstance where
you pulled the switch past the resistance
point and released it to close the window,
the automatic reversal function will stop the
window and open it slightly.
If the window encounters an obstruction
that blocks its path in a circumstance where
you are closing the window by pulling and
holding the switch, by pressing and holding
button ‹ on the SmartKey, or by press-
ing and holding the lock button (vehicles
with KEYLESS-GO*) on the door handle,
the automatic reversal function will not op-
erate.
When leaving the vehicle, always remove the
SmartKey from starter switch, take the
SmartKey with KEYLESS-GO* with you, and
lock your vehicle. Do not leave children un-
attended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment can cause an accident
and/or serious personal injury.iYou can also open or close the win-
dows using the following:
SmartKey (summer opening/con-
venience feature) (
page 199)
ButtonO in the control panel of
the climate control (
page 176)
Buttone in the control panel of
the automatic climate control
(page 186)
201 Controls in detail
Sliding / pop-up roof*
Sliding / pop-up roof*
Opening and closing the sliding / pop-up roof
The sliding / pop-up roof can be opened
and closed electrically. The switch for the
sliding / pop-up roof is on the overhead
control panel.
1Push back to slide roof open
2Push forward to slide roof closed
3Push up to raise roof at rear
4Pull down to lower roof at rearWith the roof closed or tilted open, a
screen can be slid into the roof opening to
guard against sun rays. When sliding the
roof open, the screen will also retract.
Warning!
G
When closing the sliding / pop-up roof, make
sure that there is no danger of anyone being
harmed by the closing procedure.
The closing procedure of the sliding/pop-up
roof can be immediately halted by releasing
the switch or, if the switch was moved past
the resistance point and released, by mov-
ing the switch in any direction.
When leaving the vehicle, always remove the
SmartKey from starter switch, take the
SmartKey with KEYLESS-GO* with you, and
lock your vehicle. Do not leave children un-
attended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment can cause an accident
and/or serious personal injury.
!To avoid damaging the seals, do not
transport any objects with sharp edges
which can stick out of the
sliding / pop-up roof.
Open the sliding / pop-up roof only if
the roof is clear of snow or ice.
The sliding / pop-up roof can be opened
or closed manually should an electrical
malfunction occur (
page 358).
iYou can also open or close the
sliding / pop-up roof using:
SmartKey, (
page 202)
ButtonO in the control panel of
the climate control (
page 176) or
automatic climate control
(
page 186)
Buttone in the control panel of
the automatic climate control
(page 186)
207 Controls in detail
Panorama sliding / pop-up roof*
Turn SmartKey in the starter switch to
position1 or2 or press the
KEYLESS-GO* start/stop button once
or twice.Opening and closing the panorama
sliding/pop-up roof
To open or close the panorama
sliding/pop-up roof, move the switch
to resistance point in the required
direction1 to4.
Release the switch when the roof has
reached the desired position.
Fully opening the panorama
sliding / pop-up roof (Express-open)
Move the switch past the resistance
point in direction1 and release.
The panorama sliding / pop-up roof
opens completely.
Stopping the panorama
sliding / pop-up roof
Move the switch in any direction.
!Do not transport any objects that pro-
trude out of the panorama
sliding / pop-up roof as the seals could
be damaged.
Do not open the panorama
sliding / pop-up roof if there is snow or
ice on the roof, as this could result in
malfunctions.
The panorama sliding/pop-up roof can
be opened or closed manually should
an electrical malfunction occur
(page 358).
iYou can also open or close the panora-
ma sliding/pop-up roof using the:
SmartKey (summer opening/con-
venience future) (
page 199)
button, in the control panel of
the automatic climate control
(page 186)
buttone in the control panel of
the automatic climate control
(page 192)
iThe panorama sliding/pop-up roof can-
not be closed fully (Express-close)
408 Technical dataConsumer information
Consumer informationThe following text is published as required
of all manufacturers of passenger cars un-
der Title 49, Code of U.S. Federal Regula-
tions, Part 575 pursuant to the “National
Traffic and Motor Vehicle Safety Act of
1966”.Uniform tire quality grading
Quality grades can be found, where appli-
cable, on the tire sidewall between tread
shoulder and maximum section width. For
example:
All passenger car tires must conform to
federal safety requirements in addition to
these grades.Tread wear
The tread wear grade is a comparative rat-
ing based on the wear rate of the tire when
tested under controlled conditions on a
specified government test course. For ex-
ample, a tire graded 150 would wear one
and one-half (1½) times as well on the gov-
ernment course as a tire graded 100. The
relative performance of tires depends
upon the actual conditions of their use,
however, and may depart significantly
from the norm due to variations in driving
habits, service practices and differences in
road characteristics and climate.Traction
The traction grades, from highest to low-
est, are AA, A, B, and C. Those grades rep-
resent the tire’s ability to stop on wet
pavement as measured under controlled
conditions on specified government test
surfaces of asphalt and concrete. A tire
marked C may have poor traction perfor-
mance.Tread wear
Traction
Temperature
200
AA
A
Warning
G
The traction grade assigned to this tire is
based on straight ahead braking traction
tests, and does not include acceleration,
cornering, hydroplaning, or peak traction
characteristics.
417 Index
A
ABS 74, 411
ABS control 75
Malfunction indicator lamp 310
Messages in display 319
Warning lamp 310
Accelerator position, automatic
transmission 164
Accident
In case of 50
Activating
Air conditioning (cooling) 182, 194
Air recirculation mode 180, 191
Anti-theft alarm system 84
Automatic climate control 186
Central locking (control system) 149
Charcoal filter 192
Climate control 176
Defrosting 179
Distance warning function* 223
Distronic* 219
Easy-entry/exit feature* 150
ESP 79
Exterior headlamps 47
Exterior lamps 120Front fog lamps 122
Hazard warning flasher 124
Headlamps 47
High beams 123
Ignition 31
Ignition with KEYLESS-GO* 33
Immobilizer 53, 83
Rear fog lamp 121, 122
Rear window defroster 173
Residual heat 182, 194
Seat heater* 113
Tow-away alarm 85
Windshield wipers 48
Adding
Engine oil 284
Additional turn signal 359
Adjustable air vents, rear passenger
compartment 195
Adjusting 34
Air distribution 178, 189
Air volume 178, 179, 190
Backrest tilt 36
Exterior rear view mirror 38
Head restraint height 36
Head restraint tilt 36Instrument cluster illumination 126
Interior rear view mirror 38
Mirrors 38
Multicontour seat* 111
Seat cushion depth 111
Seat cushion tilt 36
Seat fore and aft adjustment 35
Seat height 36
Seats 34
Steering column height 37
Steering wheel 37
Adjusting steering column in or out 37
Adjusting steering column up or down 37
Adjusting the dynamic seat 153
Air conditioning (cooling)
Turning off 182, 194
Turning on 182, 194
Air distribution
Adjusting 178, 189
Air pressure see Tire inflation
pressure 290
Air recirculation mode 180, 191
Activating 180, 191
Deactivating 181, 192