118 Controls in detail
Locking and unlocking
In vehicles with trunk opening/closing
system* you can close the trunk from
the inside using the remote trunk
opening/ closing* switch.
1Remote trunk opening/closing* switch
(vehicles with trunk opening/closing
system*)
2Indicator lamp
Press and hold switch1 until the
trunk is closed.
Indicator lamp2 in the switch goes
out when the trunk is closed.
To interrupt the closing procedure:
Release switch1.Closing the trunk from the outside
automatically*
iIf the trunk lid comes into contact with an
object while closing (e.g. luggage that has been
piled too high) in the upper motion sequence, the
closing procedure is stopped and the trunk re-
opens slightly.
Warning!G
Monitor the closing procedure carefully to
make sure no one is in danger of being in-
jured. To prevent possible personal injury,
always keep hands and fingers away from
the trunk lid opening when closing the trunk.
Be especially careful when small children
are around. To stop the closing procedure,
do one of the following:
Press button Š on the SmartKey or
SmartKey with KEYLESS-GO*.
Press the trunk opening/closing*
switch (on the driver’s door).
Press trunk closing switch.
Press the KEYLESS-GO locking/closing
switch*.
Pull the trunk lid handle.
119 Controls in detail
Locking and unlocking
In vehicles with trunk opening/closing
system* you can close the trunk sepa-
rately from the outside using the trunk
closing switch.
Vehicles without KEYLESS-GO*
Vehicles with KEYLESS-GO*
1Trunk closing switch
Press trunk closing switch1 briefly.
The trunk closes.Closing trunk and locking vehicle from
outside (vehicles with KEYLESS-GO*)
In vehicles with trunk opening/closing sys-
tem* and KEYLESS-GO*, you can close the
trunk and lock the vehicle simultaneously
from the outside using the KEYLESS-GO
locking/closing switch.
1KEYLESS-GO locking/closing switch
Even with the SmartKey or SmartKey with
KEYLESS-GO* removed from the starter
switch or the SmartKey with KEYLESS-GO*
removed from the vehicle, the 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.
120 Controls in detail
Locking and unlocking
Make sure you have the SmartKey with
KEYLESS-GO with you.
Press switch1 briefly.
With all doors and the trunk closed:
The locking knobs in the doors
move down.
The trunk starts to close automati-
cally.
All turn signal lamps flash three
times once the trunk has closed
completely.
An acoustic warning sounds three
times once the trunk has closed
completely.
The anti-theft alarm system is
armed.
Valet locking
The lock is located next to the handle
above the rear license plate recess.
1Neutral position
2LockedClose the trunk (page 116).
Pull the mechanical key out of the
SmartKey (
page 403).
Insert the mechanical key in the trunk
lid lock.
Turn the mechanical key clockwise to
position 2 and remove the mechanical
key in that position to lock the trunk.
The trunk remains locked even when the
vehicle is centrally unlocked.
Insert the mechanical key in the trunk
lid lock.
Turn the mechanical key counterclock-
wise to neutral position1 and remove
the mechanical key in that position to
unlock the trunk.
You can now open the trunk
(
page 114).
iTo deny any unauthorized person access to
the trunk, e.g. when you valet park the vehicle,
lock it separately with the mechanical key. Leave
only the SmartKey or SmartKey with
KEYLESS-GO* less its mechanical key with the
vehicle.
iYou can only cancel the separate trunk
locking mode by means of the mechanical key.
121 Controls in detail
Locking and unlocking
Trunk lid emergency release
With the emergency release button, the
trunk can be opened from inside the trunk.
The emergency release button is located
on the left side of the trunk.
1Emergency release button
Briefly press emergency release
button1.
The trunk lid unlocks and opens
slightly.
Push up the trunk lid to fully open.Illumination of the emergency release
button:
The button flashes for 30 minutes after
opening the trunk.
The button flashes for 60 minutes after
closing the trunk.
Power closing assist for trunk lid
It is not necessary to slam the trunk lid
closed. An electrical power-assisted
mechanism draws the trunk lid closed
quietly and automatically once the trunk
lid has been latched. When the electrical
power-assisted mechanism has stopped,
the trunk can be re-opened.iThe emergency release button unlocks the
trunk while the vehicle is standing still or in
motion.
iThe emergency release button does not un-
lock the trunk if the vehicle battery is discharged
or disconnected.Warning!G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
lid opening when closing the trunk.
Be especially careful when small children
are around.
In case of danger, pull the inside or outside
door handle, or press the trunk lid lock.
To prevent personal injury, never actuate
the closing assist mechanism by tampering
with the door or trunk lid latch.
122 Controls in detail
Locking and unlocking
Power closing assist for trunk lid
Press the trunk lid gently into its lock.
The trunk closes automatically.
Automatic central locking
The doors and the trunk lid lock automati-
cally when the vehicle is set into motion.
You can deactivate the automatic locking
using the control system (
page 166).
Locking and unlocking from the inside
You can lock or unlock the vehicle from
inside using the central locking switches.
This can be useful, for example, if you want
to unlock the passenger door from the
inside or want to lock the vehicle before
starting to drive.
The central locking switches do not lock or
unlock the fuel filler flap or the interior
storage compartments, such as the glove
box.
Warning!G
Make sure the trunk is closed when the
engine is running and while driving.
Among other dangers, deadly carbon
monoxide (CO) gases may enter vehicle
interior resulting in unconsciousness and
death.
iYou can open a locked door from the inside.
Open door only when conditions are safe to do
so.
iThe doors unlock automatically after an
accident if the force of the impact exceeds a
preset threshold.
The vehicle locks automatically 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
Warning!G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
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. A child’s unsupervised
access to a vehicle could result in an
accident and/or serious personal injury.
138 Controls in detail
Lighting
Switching on the hazard warning
flasher
Press hazard warning flasher
switch1.
All turn signals are flashing.
Switching off the hazard warning
flasher
Press hazard warning flasher switch1
again.
Interior lighting
The interior lighting controls are located in
the overhead control panel.
1Left reading lamp on/off
2Right reading lamp on/off
3Interior lighting on/off
4Slide switch for interior lighting controlDeactivating automatic control
Slide switch4 to the right.
The interior lighting and the entry/exit
lamps remain switched off in darkness,
even when you
unlock the vehicle
remove the SmartKey from the
starter switch
open a door
open the trunk
iWith the hazard warning flasher activated
and the combination switch set for either left
or right turn, only the respective left or right
turn signals will operate when the ignition is
switched on.
iIf the hazard warning flasher was activated
automatically, press hazard warning flasher
switch1 once to switch it off.
!An interior lamp switched on manually does
not go out automatically.
Leaving the interior lighting switch in the ON
position for extended periods of time with the
engine turned off could result in discharged
batteries.
iThe interior lighting is factory-set to
automatic mode.
139 Controls in detail
Lighting
Activating automatic control
Slide switch4 to the left.
The interior lighting switches on in
darkness when you
unlock the vehicle
remove the SmartKey from the
starter switch
open a door
In addition, the entry/exit lamps in
the doors come on.
open the trunk
The interior lighting switches off after
approximately 10 seconds, see
“Setting interior lighting delayed
switch-off” (
page 165).Manual control
Switching interior lighting on and off
Press switch3.
The interior lighting switches on.
Press switch3 once more.
The interior lighting switches off.
Switching reading lamps on and off
Press reading lamp switch1 or2 to
switch on the desired reading lamp.
Press reading lamp switch1 or2
again to switch off the respective
reading lamp.
Courtesy lighting
For better orientation in the dark, courtesy
lamps will illuminate the interior of your
vehicle as follows:
With parking lamps switched on:
the door handles
the driver and passenger footwells
With SmartKey in starter switch position1:
the door handles
the center console
Trunk lamp
The trunk lamp switches on when the trunk
is opened.
If the trunk lid remains open, the trunk
lighting switches off automatically after ap-
proximately 10 minutes.iIf a door remains open, the interior lighting
switches off automatically after approximately
5minutes.
iIf you turn the SmartKey in the starter
switch to position0 and switch off the head-
lamps, the door handle lamps will remain lit for
approximately 5 minutes.
204 Controls in detail
Retractable hardtop
Opening and closing the retractable
hardtop
For safety reasons, the retractable hardtop
can only be opened and closed when the
vehicle is standing still.
Warning!G
To prevent possible accidents, only drive the
vehicle with the retractable hardtop either
completely closed and locked, or fully low-
ered into its storage compartment.
If the retractable hardtop does not com-
pletely open or close, the roof hydraulics will
lose pressure and the retractable hardtop is
lowered
after approximately 7 minutes when the
ignition is switched on
after approximately 15 seconds when
the ignition is switched off
Shortly before the retractable hardtop is
lowered, a warning will sound and in the left
multifunction display you will see K, in
the right multifunction display you will see
the message
Retractable Roof
Lowering
.
Lock the retractable hardtop again before
driving any further (
page 207). Otherwise,
the unlocked hardtop could open while the
vehicle is in motion and cause you to lose
control of the vehicle. You or others could
be injured as a result.
Warning!G
Before operating the retractable hardtop,
make sure there is no danger of anyone
being injured by the moving parts (retract-
able roof, roof frame, and trunk lid) due to in-
attention.
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the re-
tractable hardtop is being raised or lowered.
Serious personal injury may occur.
If potential danger exists, release the re-
tractable hardtop switch. This immediately
interrupts the raising or lowering procedure.
You then can operate the retractable
hardtop switch or press
buttonŒor‹on the SmartKey or
SmartKey with KEYLESS-GO* to raise or
lower the retractable hardtop away from the
danger zone.