Page 72 of 506

71 Safety and Security
Occupant safety
Roll bars
The roll bars are integrated into the rear
head restraints.
The roll bars raise automatically in an acci-
dent or in a critical driving situation.You can manually lower the roll bars again
when the soft top is open (
page 402).
With the soft top closed, contact an autho-
rized Mercedes-Benz Center to have the
roll bars lowered. Do not attempt to lower
the roll bars manually with the soft top
closed. Lowering the roll bars manually
with the soft top closed may impair the
function of the roll bars.
Warning!
G
Make sure nothing is blocking the roll bars’
path of motion. Otherwise someone could
be injured when the roll bars are raised. The
head restraints should therefore always be
in the raised position when the rear seat is
occupied (
page 115).
iWhen the roll bars are raised automati-
cally, you will hear a ratcheting sound
and the rear head restraints will also
rise.
iYou cannot lower the rear head
restraints with the rear head restraint
lowering switch (
page 115) when the
roll bars are in the raised position.
Also, you cannot operate the soft top
using the soft top switch when the roll
bars are in the raised position.
If the soft top is open, you can man-
ually lower the roll bars
(page 402).
If the soft top is closed, contact an
authorized Mercedes-Benz Center
to have the roll bars lowered.
Warning!
G
If the yellow roll bar warning lamp in
the clock does not go out after starting the
engine, or if it comes on while driving, then
the roll bar system is not operating properly
and may not activate in an accident. In this
case, raise the roll bars manually before
continuing to drive (
page 401).
For safety reasons, drive only with the roll
bars raised until the malfunction is repaired.
Have your vehicle checked at an authorized
Mercedes-Benz Center.
Page 116 of 506

115 Controls in detailSeats
Raising rear head restraints
1Rear seat head restraint
Pull head restraint1 to its highest
position.Lowering rear head restraints
1Rear head restraint lowering switch
Switch on the ignition (
page 34).
Push the rear head restraints lowering
switch1.
The rear head restraints are lowered.
iThe rear head restraints cannot be low-
ered using the switch1 when the roll
bars have been released. The roll bars
need to be lowered before the rear
head restraints can be operated again
using switch1.
If the roll bars have released and
the soft top is closed, contact an
authorized Mercedes-Benz Center
to have the roll bars lowered. Do
not attempt to lower the roll bars
manually with the soft top closed.
Lowering the roll bars manually
with the soft top closed may impair
the function of the roll bars.
If the roll bars have released and
the soft top is open, you can lower
the roll bars manually (
page 402)
or contact an authorized
Mercedes-Benz Center to have the
roll bars lowered.
Page 248 of 506

247 Controls in detail
Soft top
Opening the soft top
1Soft top opening
Before pulling on the soft top switch, you
must make sure:
the parking brake is engaged
(page 49)
the luggage cover is latched, see
“Latch luggage cover” (
page 245)
the ski sack roller blind is closed, see
“Closing ski sack roller blind”
(page 246)
the trunk lid is closed
the ignition is switched on (
page 36)
Pull up on the soft top switch as indi-
cated by the arrow1 until the soft top
is completely lowered into its trunk
storage compartment.
During the opening procedure the mul-
tifunction display shows the message Top in operation
.
If the opening procedure is finished,
the multifunction display will briefly
show the message Top open
.
If you continuously pull on the soft top
switch, the windows will close.
However, the windows can also be
closed/opened later on, for more informa-
tion see “Opening and closing the windows
with the soft top switch” (
page 241), or
see “Opening and closing the windows”
(
page 239).
iThe soft top cannot be opened using
the soft top switch when the roll bars
have been released. The roll bars need
to be lowered before the soft top can
be operated again using the soft top
switch. If the roll bars have released
and the soft top is closed, contact an
authorized Mercedes-Benz Center to
have the roll bars lowered. Do not at-
tempt to lower the roll bars manually
with the soft top closed. Lowering the
roll bars manually with the soft top
closed may impair the function of the
roll bars (
page 401).
If the roll bars have released and the
soft top is open, you can lower the roll
bars manually (
page 402) or contact
an authorized Mercedes-Benz Center
to have the roll bars lowered.
Page 250 of 506

249 Controls in detail
Soft top
Press the soft top switch as indicated
by the arrow1 until the soft top is
completely closed and locked.
During the closing procedure the multi-
function display shows the message Top in operation
.
If the soft top is closed and locked, the
multifunction display will briefly show
the message
Top closed
.
If you continuously press on the soft
top switch the windows will close.
However, the windows can also be
closed/opened later on, for more informa-
tion see “Opening and closing the windows
with the soft top switch” (
page 241) or
see “Opening and closing the windows”
(
page 239).iFor safety reasons, the soft top cannot
be opened while driving.
iThe soft top cannot be closed using the
soft top switch when the roll bars have
been released. The roll bars need to be
lowered before the soft top can be op-
erated again using the soft top switch.
If the roll bars have released and the
soft top is open, you can lower the roll
bars manually (
page 402) or contact
an authorized Mercedes-Benz Center
to have the roll bars lowered.
Warning!
G
To prevent possible accidents, drive the ve-
hicle only with the soft top either completely
closed and locked, or fully lowered into its
storage compartment.
If the soft top does not completely open or
close, a warning sounds. In the multifunc-
tion display you will see K, and the mes-
sage
Top being lowered!
appears. After
about 15 seconds the roof hydraulics lose
pressure.
Properly lock the soft top (page 250) be-
fore continuing to drive.
Page 404 of 506

403 Practical hints
Opening/closing in an emergency
Press hex wrench down firmly in direc-
tion of arrow3 and hold.
Press head restraint down in direction
of arrow4.
Pull hex wrench 2 out and take weight
off head restraint.
Repeat this procedure on roll bar for
second head restraint.
Soft top emergency operation
If the soft top cannot be automatically
closed, check the following:
Is the luggage cover engaged in place
(page 245)?
Is the ski sack roller blind closed
(page 246)?
Have the roll bars been released? If so,
lower the roll bars manually
(page 402).
Is the trunk lid closed (
page 107)?
Is there sufficient on-board voltage?
Start the engine if necessary.
These messages will also appear in the
multifunction display (
page 390).
If automatic operation still does not func-
tion properly, you can close the soft top
manually.
This procedure should be performed with
great care by two persons.
!Manually closing the soft top is a com-
plicated and technically demanding
procedure. Close the soft top manually
in emergency cases only. Otherwise,
visit an authorized Mercedes-Benz
Center. Please read the instructions
fully before beginning operation and
only undertake it with another person
and if you feel fully capable of perform-
ing the tasks involved. Warning!
G
It is important that a second person
helps you. Otherwise, you could become
trapped or injured.
Remove any wristwatches or jewelry
such as rings or bracelets. Otherwise,
they could get caught in the vehicle
mechanism, causing personal injury to
yourself or damage to the vehicle.
Always use the grips provided and indi-
cated. Otherwise you could injure your-
self.