Page 93 of 399

93 Controls in detail
Locking and unlocking
Loss of the SmartKey with KEYLESS-GO
If you lose your SmartKey with KEY-
LESS-GO, you should do the following:
Have the SmartKey with KEYLESS-GO
deactivated by an authorized Mer-
cedes-Benz Center.
Report the loss immediately to your car
insurance company.
Have the mechanical lock replaced if
necessary.
Your authorized Mercedes-Benz Center
will be glad to supply you with a replace-
ment.
Opening the doors from the inside
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
1Locking knob
2Inside door handle
Pull on door handle2.
If door was locked, locking knob1 will
move up.
Warning!
G
When closing the windows and the slid-
ing/pop-up roof, be sure that there is no
danger of anyone being harmed by the clos-
ing procedure.
If potential danger exists, proceed as fol-
lows:
Release the lock button.
Pull on the door handle or trunk lid han-
dle and hold firmly. The side windows
and the sliding/pop-up roof will open.
Page 94 of 399

94 Controls in detailLocking and unlocking
Opening the trunk from the inside
You can open the trunk from the inside if
the vehicle is stationary.
A minimum height clearance of 5.75 ft.
(1.75 m) is required to open the trunk lid.
The switch is located on the driver’s door.
1Remote trunk lid release switch with in-
dicator lamp
Pull remote trunk lid release switch1.
The trunk opens. The indicator lamp in
the switch lights up and remains lit as
long as the trunk is open.The trunk can also be opened using the
SmartKey (
page 88) or from its inside in
an emergency, see "Trunk lid emergency
release" (
page 97).
iIf the vehicle has previously been
locked from the outside, opening a
door from the inside will trigger the an-
ti-theft alarm system. To cancel the
alarm, do one of the following:
Press button Œor ‹on the
SmartKey.
Insert the SmartKey in the starter
switch.
!The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.iIf the vehicle was previously centrally
locked, the trunk lid will lock automati-
cally when closed (
page 96). The
turn signals will flash three times to
confirm locking.
If the vehicle was previously separately
locked (
page 98), the trunk lid will re-
main locked.
Page 95 of 399

95 Controls in detail
Locking and unlocking
Trunk lid opening/closing system*
The switch for opening and closing the
trunk is located on the driver’s door.
1Remote control switch
Pull remote control switch1 until the
trunk begins to open.
The trunk lid opens automatically.
The indicator lamp in the switch lights
up and remains lit until the trunk is
closed again by pressing remote con-
trol switch1.If the vehicle was previously separately
locked (
page 98), the trunk lid will re-
main locked.Activating opening height restriction of
trunk lid
If the opening height restriction of trunk lid
is activated, the trunk lid opens to below
the roof line of the vehicle.
1Trunk lid closing switch
Press the trunk lid closing switch 1 for
approx. 5 seconds.
The opening height restriction is acti-
vated.
Press the trunk lid closing switch 1
again for approx. 5 seconds.
The opening height restriction is deac-
tivated.
iThe trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.
To stop the opening procedure, pull or
press the remote control switch for the
trunk lid.
Page 99 of 399

99 Controls in detail
Locking and unlocking
Separately unlocking the trunk
Pull the mechanical key out of the
SmartKey (
page 329).
Insert the mechanical key in the trunk
lid lock.
Turn the key completely to the left to
position1, see above.
You can now open the trunk (
page 96).
Automatic central locking
The doors and the trunk automatically lock
when the ignition is switched on and the
wheels are turning at vehicle speeds of ap-
proximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
You can deactivate the automatic locking
mode over the control system
(
page 142).
iUnlocking the trunk with the mechani-
cal key will trigger the anti-theft alarm
system. To cancel the alarm, do one of
the following:
Press button Œor ‹on the
SmartKey.
Insert the SmartKey in the starter
switch.
iThe doors unlock automatically after an
accident if the force of the impact ex-
ceeds a preset threshold.
The vehicle automatically locks when
the ignition is switched on and the
wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or
more. You could therefore lock yourself
out when the vehicle
is pushed
is on a test stand
Page 100 of 399
100 Controls in detailLocking and unlockingLocking and unlocking from the inside
You can lock or unlock the doors and the
trunk from inside using the central locking
switch. This can be useful, for example, if
you want to lock the vehicle before starting
to drive.
The fuel filler flap cannot be locked or un-
locked with the central locking switch.The switch is located in the center console.
Central locking switch1Locking
2Indicator lamp
3UnlockingLocking
Press upper half1 of the central lock-
ing switch.
If both front doors are closed, the vehi-
cle locks.
Unlocking
Press lower half2 of the central lock-
ing switch.
The vehicle unlocks.
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, take it with you
and lock the vehicle. Do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. Unsupervised use of
vehicle equipment may cause serious per-
sonal injury.
Page 101 of 399
101 Controls in detail
Locking and unlocking
Locking the vehicle from the trunk*
Vehicles with trunk lid opening/closing
system* and KEYLESS-GO* can be central-
ly locked using a switch in the trunk lid.
1Central locking
Press button 1.
The vehicle is centrally locked.
iYou can open a locked door from the
inside. Open door only when conditions
are safe to do so.
If the vehicle was previously centrally
locked using the SmartKey, it will not
unlock using the central locking switch.
If the vehicle was previously locked
with the central locking switch
while in the selective remote con-
trol mode, only the door opened
from the inside is unlocked.
while in the global remote control
mode, the complete vehicle is un-
locked when a door is opened from
the inside.
Page 102 of 399

102 Controls in detailSeats
SeatsInformation on seat adjustment can be
found in the "Getting started" section
(page 35).
Easy-entry/exit feature*
With the easy-entry/exit feature activated,
the steering wheel tilts upwards and the
driver’s seat moves to the rear.
This allows easier entry into and exit from
the vehicle when the driver’s door is
opened. However, the engine must be
turned off.
When the SmartKey is inserted in the start-
er switch and the driver’s door is closed,
the steering wheel and the driver’s seat re-
turn to their last set positions.You can activate the following functions:
Steering column:
Only the steering column is adjusted.
Steering column and seat:
The steering column and the seat are
adjusted.
The easy-entry/exit feature can be
switched on or off in the individual setting
menu
Convenience
- Easy-entry feature
activate
(page 143).
Warning!
G
You must ensure that no one can become
trapped or injured by the moving steering
wheel and driver’s seat when the
easy-entry / exit feature is activated, the
driver’s door is being opened and the engine
is turned off or the SmartKey removed from
the starter switch. Do not leave children un-
attended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause serious personal
injury.
iTo cancel seat/steering wheel move-
ment, do one of the following:
Press seat adjustment switch
(page 28).
Move steering column stalk
(page 38).
Press the memory switch
(page 28).
Page 116 of 399

116 Controls in detailLightingInterior lighting
The controls are located in the overhead
control panel.
1Switch for reading lamp, left
2Switch for rear compartment lighting
3Switch for automatic function
4Switch for interior lighting in front
5Switch for reading lamp, right
6Ambient lighting
7Interior lighting8Reading lamps
Activating automatic control
Press button3.
Interior lamps are switched on in dark-
ness, when
unlocking the vehicle
opening a door
removing the SmartKey from the
starter switch
The interior lamps are switched off follow-
ing an adjustable time delay (
page 141).Deactivating automatic control
Press button3.
The interior lighting remains switched
off, even when
centrally unlocking the vehicle
opening a door
removing the SmartKey from the
starter switch
Manual control
Switching rear interior lights on and off
Press button2.
The lights in the rear passenger com-
partment go on.
Press button2 again.
The lights in the rear passenger com-
partment go out.
iIf the door remains open, the interior
lamps switch off automatically after ap-
proximately five minutes when the key
is removed or in starter switch
position0.
An interior lamp switched on manually
does not go out automatically.