Page 409 of 505

408 Practical hints
Where will I find...?
1Vehicle tool kit
Wheel wrench
Jack
2Arrow
3Minispare wheel, Wheel bolts for
Minispare wheel
4Vehicle tool kit storage well casing
Remove vehicle tool kit storage well
casing4.
Remove Minispare wheel3.Storing the Minispare wheel
Place Minispare wheel3 in wheel
well.
Place vehicle tool kit storage well
casing4 over the Minispare wheel.
Make sure arrow 2 on vehicle tool kit
storage well casing4 points in the
direction of travel.
Place storage well casing (page 405)
over the vehicle tool kit storage well
casing 4 and turn the retaining screw
(
page 405) clockwise as far it will go
to secure the Minispare wheel.
Disengage trunk floor handle in upper
edge of trunk and lower trunk floor cov-
er.
iArrow2 on vehicle tool kit storage well
casing4 must point in the direction of travel.
Otherwise you cannot place the storage well cas-
ing (
page 405) on top and secure the Minis-
pare wheel with the retaining screw
(
page 405).
!To prevent damage, always disengage trunk
floor handle from upper edge of trunk and lower
trunk floor before closing the trunk.
Warning!G
The dimensions of the Minispare wheel are
different from those of the road wheels. As
a result, the vehicle handling characteristics
change when driving with a Minispare wheel
mounted.
The Minispare wheel should only be used
temporarily, and should be replaced with a
regular road wheel as quickly as possible.
Do not switch off the ESP
® when a Minis-
pare wheel is mounted.
Page 411 of 505
410 Practical hints
Unlocking/locking in an emergency
Unlocking the vehicle
If you are unable to unlock the vehicle with
the SmartKey or KEYLESS-GO*, open the
driver’s door and the trunk using the
mechanical key.
1Mechanical key locking tab
2Mechanical key
Move locking tab1 in direction of
arrow.
Slide mechanical key2 out of the
housing.Unlocking the driver’s door
1Unlocking
Insert the mechanical key into the
driver’s door lock until it stops.
Turn the mechanical key counterclock-
wise to position1 until the locking
knob moves up.
The driver’s door is unlocked.
Pull the door handle to open the
driver’s door.
iUnlocking and opening the driver’s door
and/or the trunk with the mechanical key will
trigger the anti-theft alarm system.
To cancel the alarm, do one of the following:
Press button Œ or ‹on the
SmartKey.
Insert the SmartKey in the starter switch.
Vehicles with KEYLESS-GO*:
Pull the outside door handle.
Press the KEYLESS-GO* start/stop button
(
page 37).
Page 412 of 505

411 Practical hints
Unlocking/locking in an emergency
Unlocking the trunk
A minimum height clearance of 5.41 ft
(1.65 m) is required to open the trunk lid.
The trunk lid lock is located next to the
handle above the rear license plate recess.
1Unlocking in an emergency
2Handle
Insert the mechanical key into the
trunk lid lock until it stops.
Turn the mechanical key
counterclockwise to position1 and
hold it in this position.
Pull the trunk lid handle2 and lift the
trunk lid.
The trunk opens.
Turn the mechanical key back and
remove it from the trunk lid lock.
Locking the vehicle
If you cannot lock the vehicle with the
SmartKey or SmartKey with
KEYLESS-GO*, do the following:
Close the passenger door and the
trunk.
Press the central locking switch in the
center console (
page 118).
Check to see whether the locking knob
on the passenger door has moved
down.
If necessary, push it down manually.
Remove the mechanical key out of the
SmartKey (
page 410).
Check whether the trunk is locked.
If necessary, lock the trunk with the
mechanical key (
page 117).
Except for the driver’s door, the vehicle
should now be locked.
!The trunk lid swings open upwards
automatically. Always make sure there is suffi-
cient overhead clearance.
Page 413 of 505
412 Practical hints
Unlocking/locking in an emergency
1Locking
Insert the mechanical key into the
driver’s door lock until it stops.
Turn the mechanical key clockwise to
position1.
The driver’s door is locked.Manually unlocking the gear selector
lever
In case of power failure, the gear selector
lever can be manually unlocked, e.g. to tow
the vehicle.
1Tab
2Tool
Pull the tab1 of the covering back in
direction of the center armrest com-
partment.
Insert a tool2 (e.g. flat blade screw-
driver) into the opening.
Perform the following two steps simul-
taneously:
Push tool2 down- and forward in
the direction of the arrow.
Move gear selector lever from
positionP.
Remove the tool2 from the opening.
Push the tab1 of the covering back.
iThis procedure does not arm the anti-theft
alarm system, nor does it lock the fuel filler flap.
iThe gear selector lever is locked again when
moving it to positionP.
Page 414 of 505

413 Practical hints
Opening/closing in an emergency
Opening/closing in an emergency
Operating roll bars manually
Releasing roll bars manually
If the roll bar system is malfunctioning, you
can release the roll bars manually.Close the soft top (page 257).
Open the trunk (page 109).
Fold back the luggage cover
(
page 260).
Take hex wrench out of its storage
location in the storage well casing
(
page 405).1PerforationPush hex wrench through
perforation1 in trim of rear wall in
trunk.
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.
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.
iWith the roll bars released, the soft top can-
not be operated using the soft top switch and the
rear head restraints cannot be lowered using the
rear head restraint lowering switch.
Warning!G
Make sure no one is located in the roll bar’s
path of motion while the next steps are be-
ing carried out.
When the roll bar is manually released, the
rear head restraints and the roll bar under-
neath shoot up almost instantaneously.
Page 418 of 505
417 Practical hints
Opening/closing in an emergency
2Trim
Fold the right-hand side of the trunk
floor away.
Detach trim2 along the perforation.3Locking mechanism
Pull locking mechanism3 out until it
stops and rotate it approx. one-quarter
of a turn.
Make sure the locking mechanism
does not retract again. If this happens,
pull the locking mechanism out again
and rotate it approx. one-quarter of a
turn.4Hex wrench
5Screw of hydraulic pump
Insert hex wrench4 into screw5.
Turn hydraulic pump screw5 counter-
clockwise one revolution with hex
wrench4.
!Do not operate the soft top switch with
screw5 in the opened position, otherwise the
hydraulic pump could be damaged.
Page 422 of 505
421 Practical hints
Opening/closing in an emergency
bWindshield frame
Lift soft top out of soft top compart-
ment and pull it forward to windshield
frameb.cOpening
dLockingTake off protective cap on the inner
side of the soft top.
Insert hex wrench into soft top locking
mechanism screw.
Turn the soft top locking mechanism
screw with hex wrench clockwise in di-
rection of arrowc as far as it will go.
The clasp will open and the soft top will
engage audibly.
Turn the soft top locking mechanism
screw with hex wrench counterclock-
wise in direction of arrowd as far as it
will go.
The clasp will close and the soft top is
now locked onto the windshield frame.
!Make sure you turn the hex wrench counter-
clockwise as far as it will go. Otherwise the soft
top may not lock properly.
Page 424 of 505

423 Practical hints
Opening/closing in an emergency
hLocking
Insert hex wrench into soft top locking
mechanism screw.
Turn the soft top locking mechanism
screw with hex wrench counterclock-
wise in direction of arrowh as far as it
will go.
The soft top is locked onto the wind-
shield frame.
Have the soft top operation checked at
an authorized Mercedes-Benz Center
as soon as possible.
Warning!G
Position hands as indicated by arrows so
that when you press soft top compartment
coverf forward and lower material ten-
sioning framee, your hands cannot be-
come trapped.
!Make sure you turn the hex wrench counter-
clockwise as far as it will go. Otherwise the soft
top may not lock properly.
!If, after completing the soft top emergency
operation, the trunk cannot be opened using the
remote trunk lid release switch in the driver’s
door, theŠ button on the SmartKey, or the
trunk lid release handle in the license plate re-
cess, press the soft top compartment cover
down again as described above.
Do not open the trunk with the emergency key,
as this could otherwise damage the trunk lid and
the soft top compartment cover.