iIf you press the switch beyond the point
of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by pressing again.
i You can continue to operate the side
windows after you switch off the engine.
This function remains active for five
minutes or until one of the front doors is
opened.
Opening and closing the hinged side
windows
You can operate the hinged side windows
electrically.
The hinged side windows can only be
operated from the driver's seat.
GWarning!
Make sure that nobody can become trapped
as you close the hinged side windows. If there
is a risk of somebody becoming trapped,
release the switch or push the switch again to
reopen the side window.
Door control panel
XMake sure that the key is in position 2 in
the ignition lock.XTo open: press switch : and release.
Both hinged side windows open fully.XTo close: pull switch : and release.
Both hinged side windows close fully.XTo stop the closing procedure: press
switch : again.
The hinged side window opens fully.
i If the hinged side windows are blocked
when closing, the closing procedure is
interrupted and the hinged side windows
open again slightly.
i For safety reasons, the hinged side
windows can only be opened again after
four seconds.
Convenience opening
You can ventilate the vehicle before you start
driving. To do this, you can use the SmartKey
to simultaneously:
R open the side windows
R open the hinged side windows
R open the sliding sunroof
R switch on the seat ventilation of the driver's
seat
i The convenience opening feature can
only be operated using the SmartKey. The
SmartKey must be close to the driver's
door handle.
XPoint the tip of the SmartKey at the driver's
door handle.XUnlock the vehicle by pressing the %
button.XPress and hold the % button until the
side windows and the sliding sunroof are in
the desired position.XTo interrupt the convenience opening:
release the % button.86Side windowsOpening and closing
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Convenience closing
General information
When you lock the vehicle, you can
simultaneously:
R close the side windows
R close the hinged side windows
R close the sliding sunroof
GWarning
When closing the door windows and the
sliding sunroof, make sure that there is no
danger of anyone being harmed by the closing
procedure.
If potential danger exists, proceed as follows:
R Release the & button to stop the closing
procedure. To open, press and hold the
% button. To continue the closing
procedure after making sure that there is
no danger of anyone being harmed by the
closing procedure, press and hold the
& button.
Vehicles with KEYLESS-GO:
R Release the lock button on the outside door
handle to stop the closing procedure.
R Immediately pull on the same outside door
handle and hold firmly. The door windows
and the sliding sunroof will open for as long
as the door handle is held but the door is
not opened.
Using the SmartKey
i The SmartKey must be close to the
driver's door handle.
XPoint the tip of the SmartKey at the driver's
door handle.XLock the vehicle by pressing the &
button.XPress and hold the & button until the
side windows and the sliding sunroof are
fully closed.XMake sure that all the side windows and the
sliding sunroof are closed.XTo interrupt the convenience closing:
release the & button.
Using KEYLESS-GO
The KEYLESS-GO key must be outside the
vehicle but must not be further than 3 ft (1 m)
from a door.
XClose all the doors.XKeep locking button : on the door handle
pressed until the side windows and the
sliding sunroof are fully closed.XMake sure that all the side windows and the
sliding sunroof are closed.XTo interrupt convenience closing:
release locking button : on the door
handle.
Resetting the side windows
You must reset each side window if:
R the battery has been disconnected or has
become discharged.
R the side window can no longer be fully
opened or closed.
XClose all the doors.XTurn the SmartKey to position 2 in the
ignition lock.XPull the corresponding switch on the door
control panel until the side window is
completely closed. ( Y page 85)XHold the switch for an additional second.Side windows87Opening and closingBA 164.8 USA, CA Edition B 2011; 1; 2, en-USd2sboikeVersion: 3.0.3.52010-04-21T15:08:44+02:00 - Seite 87Z
Overhead control panel
:To raise;To open=To closeXSwitch on the ignition.XPush or pull the 2 switch in the
corresponding direction.
i If you press the 2 switch beyond the
point of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by pressing again.
Automatic opening/raising is only available
if the tilt/sliding sunroof is in the closed
position.
You can open/close the cover for the
sunblind manually when the tilt/sliding
sunroof is raised/closed.
Resetting
Reset the tilt/sliding sunroof if it does not
open smoothly, or if the battery has been
disconnected or has become discharged.
! Contact a qualified specialist workshop if
the tilt/sliding sunroof cannot be closed
fully or reset.
XRemove the SmartKey from the ignition
lock or turn to position 0 (KEYLESS-GO).XRemove the fuse for the tilt/sliding sunroof
from the main fuse box. To find out where
the fuse is located, refer to the fuse
allocation chart in the vehicle tool kit
( Y page 310).XReinsert the fuse.XSwitch on the ignition.XRaise the tilt/sliding sunroof fully at the
rear ( Y page 89).XKeep the 2 switch pressed for another
second.XMake sure that the tilt/sliding sunroof can
be opened or closed fully again using the
opening/closing process ( Y page 89).XIf the tilt/sliding sunroof can be raised fully
at the rear it is set correctly. If this is not
the case, you must repeat the previously
described steps.
Problems with the sliding sunroof
Problem: the sunroof cannot be closed
and you cannot see the cause.
GWarning!
You could be severely or even fatally injured
when closing the sliding sunroof with
increased closing force or if the anti-
entrapment feature is deactivated. Make sure
that nobody can become trapped when
closing the sliding sunroof.
If the sliding sunroof is obstructed during
closing:
XImmediately after the sliding sunroof
blocks, pull the 2 switch in the
overhead control panel down to the point
of resistance and hold it until the sliding
sunroof is closed.
The sliding sunroof is closed with increased
force.
If the sliding sunroof is obstructed during
closing again:
XImmediately after the sliding sunroof
blocks, pull the 2 switch in the
overhead control panel down to the point
of resistance and hold it until the sliding
sunroof is closed.
The sliding sunroof is closed without the
anti-entrapment feature.90Sliding sunroofOpening and closing
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injury to the head and neck in the event of an
accident or similar situation.
Do not drive the vehicle without the seat head
restraints. Head restraints are intended to
help reduce injuries during an accident.
! To avoid damage to the seats and the seat
heating, observe the following information:
R do not spill any liquids on the seats. If
liquid is spilled on the seats, dry them as
soon as possible.
R if the seat covers are damp or wet, do not
switch on the seat heating. The seat
heating should also not to be used to dry
the seats.
R clean the seat covers as recommended;
see the " Interior care" section.
R do not transport heavy loads on the
seats. Do not place sharp objects on the
seat cushions, e.g. knives, nails or tools.
The seats should only be occupied by
passengers, if possible.
R when the seat heating is in operation, do
not cover the seats with insulating
materials, e.g. covers, bags, seat covers,
child seats or booster seats.
! When you move the seats, make sure that
there are no objects in the footwell or
behind the seats. Otherwise, you could
damage the seats and the objects.
! When the rear bench seat is folded
forwards, the front seats cannot be moved
to their rearmost position. You could
otherwise damage the seats and the rear
bench seat.
! Make sure that the sun visor is folded up
before adjusting the backrest and head
restraint height. The head restraint and sun
visor could otherwise collide when the head
restraint is fully extended.
i The rear-compartment head restraints
can be removed ( Y page 99).Please contact an authorized Mercedes-
Benz Center for more information.
i Related topics:
R Cargo compartment enlargement
(folding the second and third rows of
seats forwards) ( Y page 266)
Adjusting the seats
i Vehicles without the memory function:
the seats can be adjusted within five
minutes of opening a front door.
The time span starts over if, within these
five minutes, you:
R open or close a front door
R insert the key into or remove the key
from the ignition lock
R switch the ignition on or off.
If the key is in position 2 in the ignition, you
can adjust the seats at any time.
:Head restraint height 8;Backrest angle=Seat fore-and-aft adjustment?Seat cushion angleASeat height
i
Vehicles with the memory function: if
PRE-SAFE ®
is triggered, the front-
passenger seat will be moved to a better
position if it was previously in an
unfavorable position.
8 Only for vehicles with the memory function.96SeatsSeats, steering wheel and mirrors
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XMake sure that the key is in position 2 in
the ignition lock.XUse switch : to move the thigh cushion
into the desired position.XPress the W or X button to adjust the
contour of the backrest to suit your back.XPress button ? to move the point of
greatest backrest curvature downwards to
the lumbar region and press button = to
move it upwards to the upper back region.XUse button ; to adjust the side bolsters
for optimal lateral support.
Adjusting the four-way lumbar
support
The lumbar support for the driver's seat can
be individually adjusted to provide optimum
support for your back.
:To raise the backrest contour;To soften the backrest contour=To lower the backrest contour?To harden the backrest contourSwitching the seat heating on/off
Switching on/offGWarning!
Repeatedly setting the seat heating to level
3 may result in excessive seat temperatures.
The health of passengers that have limited
temperature sensitivity or a limited ability to
react to excessively high temperatures may
be affected or they may even suffer burn-like
injuries. Therefore, do not use seat heating
level 3 repeatedly.
The three red indicator lamps in the button
indicate the heating level you have selected.
i If the battery voltage is too low, the seat
heating may switch off.
One or several indicator lamps in the seat
heating button flash.
Driver's and front-passenger seat
Rear compartment seats
The system automatically switches down
from level 3 to level 2 after approximately five
minutes.
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The system automatically switches down
from level 2 to level 1 after approximately ten
minutes.
The system automatically switches off
approximately 20 minutes after it is set to
level 1.XMake sure that the key is in position 2 in
the ignition lock.XTo switch on: press button : repeatedly
until the desired heating level is set.XTo switch off: press button : repeatedly
until all the indicator lamps go out.
Problems with the seat heating
If one or all of the indicator lamps in the seat
heating button are flashing, the seat heating
has switched off automatically. The vehicle's
electrical system voltage is too low because
too many electrical consumers are switched
on.
XSwitch off electrical consumers which you
do not need, such as the rear window
defroster or interior lighting.
Once the battery is sufficiently charged, the
seat heating will switch back on
automatically.
Switching the seat ventilation on/off
Switching on/off
The three blue indicator lamps in the buttons
indicate the ventilation level you have
selected.
i If the battery voltage is too low, the seat
ventilation may switch off.
XMake sure that the key is in position 2 in
the ignition lock.XTo switch on: press button : repeatedly
until the desired ventilation level is set.
i You can open the side windows and the
tilt/sliding sunroof with the key
( Y page 86). The seat ventilation of the
driver's seat automatically switches to the
highest level.
XTo switch off: press button : repeatedly
until all the indicator lamps go out.
Problems with the seat ventilation
If one or all of the indicator lamps in the seat
ventilation button are flashing, the seat
ventilation has switched off automatically.
The vehicle's electrical system voltage is too
low because too many electrical consumers
are switched on.
XSwitch off electrical consumers which you
do not need, such as the rear window
defroster or interior lighting.
Once the battery is sufficiently charged, the
seat ventilation will switch back on
automatically.
Steering wheel
Important safety notes
GWarning
Do not adjust the steering wheel while driving.
Adjusting the steering wheel while driving, or
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driving without the steering wheel adjustment
feature locked could cause the driver to lose
control of the vehicle.
The electrical steering wheel adjustment
feature can be operated at any time.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child's unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
Adjusting the steering wheel
manually
This function is only available in vehicles in
the USA.
:Release handle;To adjust the steering wheel height=To adjust the steering wheel position
(fore-and-aft adjustment)XPull release handle : out completely.
The steering column is unlocked.XAdjust the steering wheel to the desired
position.XPush release handle : in completely until
it engages fully.
The steering column is locked.XCheck if the steering column is locked.
When doing so, try to push the steering
wheel up or down or try to move it in the
fore-and-aft direction.Adjusting the steering wheel
electrically:To adjust the steering wheel position
(fore-and-aft adjustment);To adjust the steering wheel height
i Related topics:
R EASY-ENTRY/EXIT feature
( Y page 107)
R storing settings ( Y page 110)
Steering wheel heating
Switching on/off
The steering-wheel heating heats the leather
areas of the steering wheel.
XMake sure that the key is in position 2 in
the ignition lock.XTo switch on/off: turn the lever in the
direction of arrow : or ;.
Indicator lamp = comes on or goes out.106Steering wheelSeats, steering wheel and mirrors
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Problems with the steering wheel
heating
If the steering wheel heating indicator lamp
on the lower left lever of the steering column
is flashing, the steering wheel heating has
switched off automatically. The vehicle's
electrical system voltage is too low because
too many electrical consumers are switched
on.
XSwitch off electrical consumers which you
do not need, such as the rear window
defroster or interior lighting.
Once the battery is sufficiently charged, the
steering wheel heating will switch back on
automatically.
EASY-ENTRY/EXIT
GWarning
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement do one of
the following:
R Move steering wheel adjustment stalk.
R Press one of the memory position buttons.
R Press memory button M.
Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Children could open the driver's door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.
The EASY-ENTRY/EXIT feature makes getting
in and out of your vehicle easier.
The steering wheel swings upwards when
you:
R remove the key from the ignition lock.
R open the driver's door and KEYLESS-GO is
in position 1
R open the driver's door and the key is in
position 0 or 1 in the ignition lock.
i
The steering wheel only moves upwards if
it has not already reached the upper end
stop.
The steering wheel is moved to the last
selected position when:
R the driver's door is closed, and
R you insert the key into the ignition lock.
or
R in vehicles with KEYLESS-GO, you press the
Start/Stop button once.
When you close the driver's door with the
ignition switched on, the steering wheel is
also automatically moved to the previously
set position.
The last position of the steering wheel is
stored when you switch off the ignition or
when you store the setting with the memory
function ( Y page 110).
You can activate and deactivate the EASY-
ENTRY/EXIT feature in the on-board
computer ( Y page 225).GWarning
Let the system complete the adjustment
procedure before setting the vehicle in
motion. All steering wheel adjustment must
be completed before setting the vehicle in
motion. Driving off with the steering wheel
still adjusting could cause the driver to lose
control of the vehicle.
i If the crash-responsive EASY-EXIT feature
is triggered in an accident, the steering
column will move upwards when the
driver's door is opened. This occurs
irrespective of the position of the key in the
ignition lock. This makes it easier to exit the
vehicle and rescue the occupants.
The crash-responsive EASY-EXIT feature is
only operational after an accident if the
EASY-EXIT/ENTRY feature is activated in
the on-board computer.
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