Page 199 of 473

198 Controls in detailPower windowsFully closing the door windows
(Express-close)
Pull switch1 or2 past the resis-
tance point and release.
The corresponding door window closes
completely.
If the upward movement of the door win-
dow is blocked during the closing proce-
dure, the door window will stop and open
slightly.
Stopping windows
Press or pull the respective switch
again.Closing the windows with
KEYLESS-GO*
Press and hold lock button on an out-
side door handle (
page 64) until the
windows are closed.
Synchronizing power windows
The power window must be synchronized
each time
after the battery has been disconnect-
ed
if the power windows cannot be fully
opened (Express-open) or closed
(Express-close)
Synchronizing the power windows
Switch on the ignition (
page 39).
Pull the power window switches until
the side windows are closed.
Hold the switches for approximately
1 second.
The power windows are synchronized.
Warning!
G
Driver’s door only:
If within 5 seconds the switch is again
pulled past the resistance point and re-
leased, the automatic reversal will not
operate.
Warning!
G
When closing the windows make sure that
there is no danger of anyone being harmed
by the closing procedure.
The windows will not automatically re-open
if blocked during convenience closing.
If potential danger exists, proceed as fol-
lows:
Release the lock button.
Pull on the door handle and hold firmly.
The side windows open for as long as
the door handle is held but the door not
opened.
Page 200 of 473

199 Controls in detail
Retractable hardtop
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
being lowered
.
Lock the retractable hardtop again before
driving any further (
page 202). 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
switch, make sure there is no danger of any-
one being injured by the moving parts (re-
tractable roof, roof frame, and trunk lid) due
to inattention.
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 hard-
top switch to raise or lower the retractable
hardtop away from the danger zone.
Page 201 of 473

200 Controls in detailRetractable hardtop
Opening/closing with retractable
hardtop switch
The retractable hardtop switch is located
on the lower part of the center console.
Warning!
G
When leaving the vehicle, always remove the
SmartKey or the 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. Unsu-
pervised use of vehicle equipment can
cause an accident and/or serious personal
injury.!
Never sit or place heavy objects on the rear
shelf. Doing so could cause damage to the re-
tractable hardtop and the rear shelf.
!
When opening and closing the retractable
roof, make sure
there is sufficient clearance for the retract-
able hardtop to move up and for the trunk lid
to move back
the luggage cover is installed, extended and
closed
the trunk is loaded only to the height of the
luggage cover
luggage/cargo does not push up the closed
luggage cover
the trunk lid is closed
the outside temperature is above +5°F
(–15°C)
the roof is dry and clean when opening
Otherwise the retractable hardtop and trunk as
well as other parts of the vehicle could be dam-
aged.
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 retract-
able hardtop switch immediately. This im-
mediately interrupts the raising or lowering
procedure.
Page 202 of 473

201 Controls in detail
Retractable hardtop
Retractable hardtop switch1Opening
2Closing
Engage the parking brake (
page 54).
Close the luggage cover, see “Luggage
cover” (
page 205).
Close the trunk lid.
Switch on the ignition (
page 39).Opening
Pull up on the retractable hardtop
switch as indicated by arrow 1 until
the retractable hardtop is completely
lowered into its trunk storage compart-
ment.
The multifunction display will briefly
show the message K
in operation
.
Closing
Press down on the retractable hardtop
switch as indicated by arrow 2 until
the retractable hardtop is completely
closed and locked.
The multifunction display will briefly
show the message K
in operation
.Opening/closing with the SmartKey
i
Make sure the retractable hardtop is dry be-
fore you open it. Otherwise water may enter the
trunk interior.
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-
spective button on the SmartKey. This im-
mediately interrupts the raising or lowering
procedure. You then can press button Œ
or ‹to raise or lower the hardtop away
from the danger zone.
Page 203 of 473

202 Controls in detailRetractable hardtop
Engage the parking brake (
page 54).
Close the luggage cover, see “Luggage
cover” (
page 205).
Close the trunk lid.
Opening (Summer opening feature)
Aim the transmitter eye at an outside
door handle.
The SmartKey must be in close proxim-
ity to the outside door handle.
Press and hold button Œ until the
retractable hardtop is completely
open.
The seat ventilation* for the driver’s
seat switches on. The rear side win-
dows open.
Release button Œ to interrupt pro-
cedure.
Closing (Convenience feature)
Aim the transmitter eye at the outside
door handle.
The SmartKey must be in close proxim-
ity to the outside door handle.
Press and hold button ‹until the
retractable hardtop is completely
closed.
The retractable hardtop and the rear
side windows close.Locking the retractable hardtop after
raising/lowering
If the retractable hardtop is not properly
locked, lock it as follows.
i
Make sure the retractable hardtop is dry be-
fore you open it. Otherwise water may enter the
trunk interior.
Warning!
G
The hardtop is not fully closed and locked or
not fully opened and locked if:
the message K
in operation
appears in the multifunction display
a warning sounds for 10 seconds and
the message K
Lock
retractable roof appears in the mul-
tifunction display when starting to drive
Page 204 of 473

203 Controls in detail
Retractable hardtop
Unlocked status noticed when stopped
Switch on the ignition (
page 39).
To lock the retractable hardtop in its
fully closed position, press retractable
hardtop switch forward (
page 200).
or:
To lock the retractable hardtop in its
fully opened position, pull up on the re-
tractable hardtop switch (
page 200).Unlocked status noticed while driving
Stop the vehicle in a safe location or as
soon as it is safe to do so.
Leave the ignition switched on.
To lock the retractable hardtop in its
fully closed position, press retractable
hardtop switch forward (
page 200).
or:
To lock the retractable hardtop in its
fully opened position, pull up on the re-
tractable hardtop switch (
page 200).Problems when operating the
retractable hardtop
Several conditions may cause the retract-
able hardtop to not open, close, or lock
properly:
The luggage cover in the trunk is not
closed.
Close the luggage cover in the
trunk.
The trunk lid is open.
Close the trunk lid.
The battery voltage is too low.
Start engine and let run while open-
ing/closing the retractable hard-
top.
Warning!
G
Stop the vehicle in a safe location or as soon
as it is safe to do so and lock the hardtop be-
fore continuing to drive. You could other-
wise endanger yourself and others.
Page 205 of 473

204 Controls in detailRetractable hardtop
The hardtop drive system has shut it-
self down. For safety reasons, no more
than five consecutive attempts may be
made to raise or lower the hardtop.
After about 10 minutes you may
again attempt to open or close the
retractable hardtop.
If the retractable hardtop still does
open, close, or lock properly, have
the retractable hardtop system
checked at an authorized
Mercedes-Benz Center.
There is a malfunction in the retract-
able hardtop system.
Notify an authorized
Mercedes-Benz Center.Wind screen
The wind screen deflects drafts away from
the driver and passenger when the retract-
able hardtop is lowered. It is stored in the
trunk.
Installing
Leave the wind screen folded and place
it on the roll bar.1Guide tabs
Slide the wind screen into the roll bar
until guide taps 1 on each side latch
underneath the roll bar.
Make sure the fastening straps do not
get caught.
Adjust the roll bar to a height
(page 81) that allows you to reach
easily underneath it.
Warning!
G
The wind screen can restrict the driver’s vi-
sion to the rear of the vehicle. To prevent a
possible accident when visibility is limited
(e.g. in darkness), the upper part of the wind
screen should be folded back.
Page 208 of 473
207 Controls in detail
Retractable hardtop
Open tensioning clasps 5 by pulling
them downward.
Unhook retainer springs 6 from hold-
ers and flip retainer springs all the way
up.7Luggage cover
8Cloth end
9Cloth holder
Carefully tilt luggage cover 7 in direc-
tion of arrow towards rear of trunk.
Roll up front end of cloth 8 in the
trunk towards the front and fasten it in
place in front of cloth holder 9.
Completely remove luggage cover 7
from the trunk.Installing luggage cover
Carefully place luggage cover in trunk.
1Luggage cover
2Hook
3Guide rail
Insert luggage cover 1 into guide
rails3 on both sides using hooks 2.
Tilt luggage cover forward in direction
of arrow.
Warning!
G
Only open the tensioning clasps when the
luggage cover opened, see “Opening lug-
gage cover” (
page 206).
You could otherwise be injured.
!
Before installing the luggage cover, make
sure that the cloth end is in front of the cloth
holder. Otherwise, it could be damaged.