X To unlock the vehicle: touch the inner
surface of the door handle.
XTo lock the vehicle: touch sensor
surface :.
If you pull on the handle of the trunk lid/
tailgate, only the trunk/cargo area of the
vehicle is unlocked.
Changing the settings of the locking
system
You can change the settings of the locking
system in such a way that only the driver's
door and the fuel filler flap are unlocked. This
is useful if you frequently travel on your own.
XTo change the setting: press the %
and & buttons simultaneously for
approximately six seconds until the battery
check lamp flashes twice.
The SmartKey now functions as follows:
XTo unlock the driver's door: press the
% button once.
XTo unlock centrally: press the %
button twice.
XTo lock centrally: press the & button.The KEYLESS-GO function is changed as
follows:
XTo unlock the driver's door: touch the
inner surface of the door handle on the
driver's door.
XTo unlock centrally: touch the inner
surface of the door handle on the front-
passenger door or the rear door.
XTo lock centrally: touch sensor
surface : on one of the door handles.
Restoring the factory settings
XPress the % and & buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice.
Mechanical key
General notes
If the vehicle can no longer be locked or
unlocked with the SmartKey, use the
mechanical key.
If you use the mechanical key to unlock and
open the driver's door or the trunk lid/
tailgate, the anti-theft alarm system will be
triggered (Y page 74).
There are several ways to turn off the alarm:
XPress the % or & button on the
SmartKey.
or
XInsert the SmartKey into the ignition lock.
or
XPress the Start/Stop button in the ignition
lock. The SmartKey must be in the vehicle.
or
XLock or unlock the vehicle using KEYLESS-
GO. The SmartKey must be outside the
vehicle.
If you unlock the vehicle using the mechanical
key, the fuel filler flap will not be unlocked
automatically.
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Opening the tailgate from inside the
vehicle (Wagon with a folding bench
seat)
Inside of tailgate
XTo unlock the tailgate: slide locking
catch ; to the right.
XTo open: pull the top of handle :.XSwing the tailgate upwards.XTo lock the tailgate: slide locking
catch ; to the left.
Automatic opening and closing from
the outside
Important safety guidelines
GWarning
Ensure that the trunk lid/tailgate is closed
when the engine is running and the vehicle is
in motion. Among other dangers, deadly
carbon monoxide (CO) may enter the vehicle
interior and cause unconsciousness and even
death.
! The trunk lid/tailgate swings upwards
and to the rear when opened. Therefore,
make sure that there is sufficient clearance
above and behind the trunk lid/tailgate.
Sedan: For the trunk lid to be opened fully,
there must be a minimum clearance from
floor to ceiling of 5.78 ft (1.76 m).
Wagon: For the tailgate to be opened fully,
there must be a minimum clearance from
floor to ceiling of 6.36 ft (1.94 m).
Opening
You can open the trunk lid/tailgate
automatically with the SmartKey or the
handle in the trunk lid/tailgate.
XPress and hold the F button on the
SmartKey until the trunk lid/tailgate
opens.
or
XWhen the trunk lid/tailgate is unlocked,
pull the handle of the trunk lid/tailgate and
let it go again immediately.
Closing
GWarning!
Monitor the closing procedure carefully to
make sure no one is in danger of being
injured. To prevent possible personal injury,
always keep hands and fingers away from the
trunk opening when closing the trunk lid. Be
especially careful when small children are
around. To stop the closing procedure, do one
of the following:
RPress button F on the SmartKey.
RPress the remote trunk opening/closing
switch (on the driver's door).
RPress the trunk closing switch.
RPress the KEYLESS-GO locking/closing
switch.
RPull the trunk lid handle.
Even with the SmartKey removed from the
starter switch or the SmartKey with KEYLESS-
GO removed from the vehicle, the remote
trunk opening/closing switch can be
operated. 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.
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XTurn the SmartKey to position 2 in the
ignition lock.XTo open: press the corresponding switch.XTo close: pull the corresponding switch.
i
If 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.
Convenience opening
You can ventilate the vehicle before you start
driving. To do this, you can use the key to
simultaneously:
R open the side windows
R open the tilt/sliding sunroof or the
panorama roof with power tilt/sliding
panel and the roller sunblinds
R switch on the seat ventilation of the driver's
seat
i The convenience opening feature can
only be operated using the key. The key
must be near the handle of the driver's
door.
XPoint the tip of the key at the driver's door
handle.XUnlock the vehicle by pressing the %
button.XPress and hold the % button until the
side windows and the tilt/sliding sunroof
or panorama roof with power tilt/sliding
panel are in the desired position.
If the roller sunblinds of the panorama roof
with power tilt/sliding panel are closed, the
roller sunblinds are opened first.
XPress and hold the % button again until
the panorama roof with power tilt/sliding
panel is in the desired position.XTo interrupt the convenience opening
procedure: release the % button.
Convenience closing
General information
When you lock the vehicle, you can
simultaneously:
R close the side windows
R close the tilt/sliding sunroof or the
panorama roof with power tilt/sliding
panel
On vehicles with a panorama roof with power
tilt/sliding panel, you can then close the
roller sunblinds.
GWarning!
When closing the door windows and the tilt/
sliding sunroof or panorama roof with power
tilt/sliding panel, make sure there is no
danger of anyone being harmed by the closing
procedure.
If potential danger exists, proceed as follows:
R Release button & to stop the closing
procedure. To open, press and hold 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 button &.
Vehicles with KEYLESS-GO:
R Release the sensor surface 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 tilt/sliding sunroof or panorama
roof with power tilt/sliding panel will open
for as long as the door handle is held but
the door not opened.
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or open a side window slightly to reduce or
eliminate these noises.
Operating the tilt/sliding sunroof
Opening and closing
i You can still operate the tilt/sliding
sunroof even if you switch off the engine or
remove the SmartKey. This function
remains active for five minutes or until one
of the front doors is opened.
Overhead control panel
:To raise;To open=To closeXSwitch on the ignition.XPush or pull the 3 switch in the
corresponding direction.
i If you press the 3 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.
! Contact a qualified specialist workshop if
the tilt/sliding sunroof cannot be closed
fully or reset.
XSwitch on the ignition.XRaise the tilt/sliding sunroof fully at the
rear ( Y page 97).XKeep the 3 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 97).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.
Operating the panorama sliding
sunroof
Opening and closing
Overhead control panel
:To raise;To open=To close
The panorama roof with power tilt/sliding
panel can only be moved when the roller
sunblinds are open.
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XTurn the key to position 2 in the ignition
lock.XPush or pull the 3 switch in the
corresponding direction.
i If you press the 3 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 raising is only available if the
panorama roof with power tilt/sliding
panel is in the closed position.
Operating the roller sunblinds of the
panorama sliding sunroof
General notes
The roller sunblinds provide protection from
the sun. The two roller sunblinds can only be
opened and closed together when the
panorama roof with power tilt/sliding panel
is closed.
GWarning
When opening the roller sunblinds, make sure
that nobody can be injured during the opening
procedure.
The roller sunblinds are equipped with the
express operation and anti-entrapment
features. If the roller sunblinds block during
the opening procedure, the anti-entrapment
feature stops the roller sunblinds and opens
them again slightly.
The opening procedure of the roller sunblinds
can be stopped immediately by releasing the
roof switch or by operating the roof switch in
any direction if the roof switch has been
pressed beyond the point of resistance and
has been released.
Opening and closing
Overhead control panel
:To open;To open=To closeXTurn the key to position 2 in the ignition
lock.XPush or pull the 3 switch in the
corresponding direction.
i If you press the 3 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.
Resetting the panorama roof with
power tilt/sliding panel and the roller
sunblinds
Reset the panorama roof with power tilt/
sliding panel and the roller sunblinds if the
panorama roof with power tilt/sliding panel
or the roller sunblind do not open smoothly.
! Do not open the panorama sliding sunroof
until it has been reset properly. Otherwise,
the panorama roof with power tilt/sliding
panel may lock in the open position.
If the panorama roof with power tilt/sliding
panel cannot be closed or adjusted,
contact a qualified specialist workshop,
e.g. a Mercedes-Benz Service Center.
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iThe 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:
Rthe driver's door is closed, and
Ryou insert the key into the ignition lock.
or
Rin 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 after each manual setting or when you
store the setting with the memory function
(Y page 115).
You can activate and deactivate the EASY-
ENTRY/EXIT feature in the on-board
computer (Y page 232).
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.
iIf 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.
Mirrors
Rear-view mirror
Rear-view mirror (manual anti-glare)
XAnti-glare mode: flick anti-glare
switch : forwards or back.
Exterior mirrors
Adjusting the exterior mirrors
GWarning
Exercise care when using the passenger-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 and glance over your
shoulder before changing lanes.
The exterior mirrors are automatically heated
if the rear window heating is switched on and
the outside temperature is low.
XMake sure that the SmartKey is in position
1 or 2 in the ignition lock.
XPress button : for the left-hand exterior
mirror or button ; for the right-hand
exterior mirror.
The indicator lamp in the corresponding
button lights up in red.
The indicator lamp goes out again after
some time. You can adjust the selected
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XRemove the key from the ignition lock.XFold wiper arm : away from the rear
window until it engages.XPosition wiper blade ; at a right angle to
wiper arm :.XHold wiper arm : and press wiper
blade ; in the direction of the arrow until
it is released.XRemove wiper blade ;.
Installing the wiper blade
XPlace new wiper blade ; onto wiper
arm :.XHold wiper arm : and press wiper
blade ; in the opposite direction to the
arrow until it engages.XMake sure that wiper blade ; is seated
correctly.XPosition wiper blade ; parallel to wiper
arm :.XFold wiper arm : back onto the rear
window.
Problems with the windshield wipers
The windshield wipers are obstructed
Leaves or snow, for example, may be
obstructing the windshield wiper movement.
The wiper motor has been deactivated.
XFor safety reasons, you should remove the
key from the ignition lock.
or
XSwitch off the engine using the Start/Stop
button and open the driver's door.XRemove the cause of the obstruction.XSwitch the windshield wipers back on.
The windshield wipers are inoperative
The windshield wiper drive is malfunctioning.
XSelect another wiper speed on the
combination switch.XHave the windshield wipers checked at a
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KEYLESS-GO
Vehicles with KEYLESS-GO are equipped with
a SmartKey with an integrated KEYLESS-GO
function and a detachable Start/Stop button.
The Start/Stop button must be inserted in the
ignition lock and the SmartKey must be in the
vehicle.
Pressing the Start/Stop button several times
in succession corresponds to the different
key positions in the ignition lock. This is only
the case if you are not depressing the brake
pedal.
If you depress the brake pedal and press the
Start/Stop button, the engine starts
immediately.
The Start/Stop button can be removed from
the ignition lock. Then you can insert the
SmartKey in the ignition lock.
i You do not have to remove the Start/Stop
button from the ignition lock when you
leave the vehicle. However, you should
always take the SmartKey with you when
leaving the vehicle. The vehicle can be
started with the Start/Stop button and the
electrical equipment can be operated while
the SmartKey is in the vehicle.
:Start/Stop button;Ignition lockXInsert Start/Stop button : into ignition
lock ;.
i
When you insert Start/Stop button :
into ignition lock ;, the system requires a
detection time of two seconds before you
can use Start/Stop button :.XShift the transmission to position P.XDo not press the brake pedal.
Start/Stop button
=USA only?Canada onlyXPosition 0: if Start/Stop button : has not
yet been pressed, this corresponds to the
SmartKey being removed from the ignition.XPosition 1: press Start/Stop button :.
You can now activate the windshield
wipers, for example.
i If you then open the driver's door when in
this position, the power supply is
deactivated.
XPosition 2 (ignition): press Start/Stop
button : twice.
i
If you press Start/Stop button : once
when in this position and the driver's door
is open, the power supply is deactivated
again.
As soon as the ignition is switched on, all the
indicator lamps in the instrument cluster light
up. The indicator lamps of the low-beam
headlamps, high-beam headlamps, turn
signal lamps or front fog lamps only light up
if the low-beam headlamps, high-beam
headlamps, turn signal lamps or front fog
lamps are switched on. If an indicator lamp
does not light up when the ignition is switched
on, check it and replace it if necessary. If an
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