G
WARNING
Only drive with the roof fully open or closed.
If the roof does not open or close fully, the
roof hydraulics are depressurized and the soft
top is lowered:
R after about seven minutes if the ignitio nis
switched on
R after about 15 seconds if the ignition is
switched off
Aw arning tone sounds shortly beforehand.
The 0008 symbol and the Retractable Roof Lowering message appears in the
multifunction display.
Lock the roof again before driving on.
Otherwise, the unlocked roo fcould open
during the journey and cause you to lose
control of your vehicle. You or other persons
could be injured as a result. G
WARNING
Closing the roof manually is a complex,
technically challenging procedure.
Attempting to manually close the roof may
cause damage to the roof and/or injury.
For this reason, the manual closing process
should only be carried out at a qualified
specialist workshop.
! Never sit on the rear shelf or store heavy
objects there. You will otherwise damage
the roof and the rear shelf of your vehicle.
! Do not forget that the weather can
change abruptly. Make certain that the roof
is closed when you leave the vehicle. The
vehicle electronics can be damaged if
water enters the vehicle interior.
! When opening and closing the roof, make
sure that:
R there is sufficient upward clearance, as
the roof swings upwards.
R there is sufficient clearance behind the
vehicle, as the trunk lid swings
backwards beyond the bumper.
R the trunk is only loaded to below the
trunk partition. R
the trunk partition is not pushed up by
the load.
R the trunk partition is closed.
R the trunk lid is closed.
R the outside temperature is above
+5 ‡ (−15 †).
You could otherwise damage the roof,
trunk and other parts of the vehicle.
i Make sure that the roof and rear window
are clean and dry before opening the roof.
Otherwise, water or dirt could enter the
vehicle interior or trunk. Opening and closing with the roof
switch
Important safety notes G
WARNING
Before operating the retractable hardtop
(vario-roof), make sure there is no danger of
anyone being injured by the moving parts
(retractable hardtop, roof frame, and trunk
lid).
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the
retractable hardtop is being raised or
lowered. Serious personal injury may occur.
If potential danger exists, release the
retractable hardtop switch or the 0010or
000F button on the SmartKey. This
immediately interrupts the raising or lowering
procedure. You can then operate the
retractable hardtop switch or press the
0010 or000F button on the SmartKey to raise
or lower the retractable hardtop away from
the danger zone. Roof
83Opening/closing Z
Opening and closing
X
Close the trun kpartition (Y page 85).
X Close the trunk lid.
X Turn the SmartKey to position 2in the
ignition lock.
X Open the cover on the lower sectio nofthe
center console.
Roof switch 0002is located under the cover.
X To open: pull roof switch 0002until the roof
has been fully retracted into the trunk and
the Vario-Roof in Operation message
disappears from the multifunction display.
All of the side windows open.
X To close: press roof switch 0002until the roof
is fully closed and the Vario-Roof inOperation message disappears from the
multifunction display.
All of the side windows open.
X To close all side windows, pull the switch
under the cover on the center console
(Y page 80).
i If you operate the roof switch and the
Trunk partition Open message appears
in the multifunction display, the trunk
partition has not been closed correctly. Opening and closing with the
SmartKey
Important safety notes G
WARNING
Before operating the retractable hardtop
(vario-roof), make sure there is no danger of
anyone being injured by the moving parts
(retractable hardtop, roof frame, and trunk
lid).
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the
retractable hardtop is being raised or
lowered. Serious personal injury may occur.
If potential danger exists, release the
retractable hardtop switch or the 0010or
000F button on the SmartKey. This
immediately interrupts the raising or lowering
procedure. You can then operate the
retractable hardtop switch or press the
0010 or000F button on the SmartKey to raise
or lower the retractable hardtop away from
the danger zone.
Opening and closing i
The SmartKey must be close to the
driver's door handle.
X Close the trunk partition (Y page 85).
X Close the trunk lid.
X Point the tip of the SmartKey at the driver's
door handle.
X To open: press and hold the 0010button
on the SmartKey until the roof is fully
opened.
The roof and the rear side windows open.
The front side windows close.
X To interrupt the opening procedure:
release the 0010button.
X To open the front side windows: press
and hold the 0010button on the SmartKey
again. 84
RoofOpening/closing
X
To close: press and hold the 000Fbutton
on the SmartKey until the roof is fully
closed.
The roo fand the side windows close.
X To interrupt the closing procedure:
release the 000Fbutton.
i Whe nthe roof is closed and the trunk
partition is open, the roof cannot be
opened using the SmartKey functions.
Instead, all side windows open or close
simultaneously (Y page 80). Additionally,
the Trunk partition Open message
appears in the multifunction display. Locking the roof again
G
WARNING
Stop the vehicle in a safe location or as soon
as it is safe to do so and lock the retractable
hardtop before continuing to drive. You could
otherwise endanger yourself and others.
The roof is not locked when:
R the 0008 symbol and the Vario-Roof in
Operation / Retractable Roof in
Operation message appearint
he
multifunction display
R the 0008 symbol and the Retractable Roof Not Open/Close Completely
appearint
he multifunction display and a
warning tone is heard
R you hear a warning tone for up to ten
seconds when pulling away or while driving.
You can lock the roof again if it is not locked
fully.
X Stop the vehicle immediately, paying
attention to road and traffic conditions.
X Make sure that the SmartKey is in position
2 in the ignition lock.
X Press the roof switch (Y page 84). Trunk partition
General notes The trunk partition can be used to cover
luggage and loads in the trunk.
!
To avoid damaging the roof or luggage
when folding back the roof, you should:
R only load the trunk to below the trunk
partition
R not place any objects on or in front of the
trunk partition
R not place any objects on the cover
behind the roll bars
R not allow the cargo to push the trunk
partition upwards
Opening and closing X
To close: pull back trunk partition 0002by
the handle in the direction of the arrow until
it engages on both sides in the eyelets on
the trunk sill.
X To open: grip the handle of trunk
partition 0002.
X Press the release button in the handle of
trunk partition 0002.
Trunk partition 0002is released.
X Pull trunk partition 0002up out of the eyelets
on the trunk sill.
X Push trunk partition 0002forwards against
the direction of the arrow by the handle. Roof
85Opening/closing Z
Problems with the roof
Problem Possible causes/consequences and
0001 Solutions
The roof will not open or
close. The trunk partition is not closed and not properly engaged.
X
Close the trunk partition (Y page 85). The trunk lid is open.
X
Close the trunk lid (Y page 77). The on-board voltage is too low.
X
Leave the engine running. The roof has been opened and closed several times in
arow. The
roof drive has been automatically deactivated.
You can open and close the roof again after approximately ten
minutes.
X Switch off the ignition and turn it back on.
X Repeat the opening or closing procedure. The automatic roof mechanism is faulty.
X
Consult a qualified specialist workshop. Wind screen
General notes The wind screen offers protection from the
wind when driving with the roof down.
G
WARNING
You could lose control of the vehicle and
injure yourself or others if you operate the
wind screen while driving.
Install or remove the wind screen only when
the vehicle is stationary. G
WARNING
If you use the wind screen in darkness or in
other conditions offering poor visibility, your
view to the rear is further impaired. As a result
of the visibility impairment, you could cause
an accident and injure yourself or others.
For this reason, remove the wind screen as
soon as it is dark or if your vision is otherwise
restricted. G
WARNING
If the wind screen is not correctly engaged, it
may break free and thus obstruct traffic
behind you or lead to an accident.
Each time before driving with the roof down,
check that the wind screen is properly
engaged.
! Install or remove the wind screen only
when the roof is open. You could otherwise
damage the wind screen or the vehicle
interior.
The wind screen can be installed or removed
from the driver's side or passenger side.
Perform operations involving the wind screen
preferably on the side facing away from
traffic, after you have stopped the vehicle,
paying attention to road and traffic
conditions. 86
RoofOpening/closing
Installing and removing th
ewind screen Preparing for installation
Preparing for installation from the left side of the
vehicle (example)
0002 Wind screen
0003 Locked latch
0023 Unlocked latch
X The following conditions must be fulfilled
for installation:
R unlocking buttons Rand Lpoint in the
direction of travel.
R latch 0023facing you is unlocked.
R latch 0003facing away from you is locked.
X To unlock the latch: press unlocking
button Ror Lon the locked latch.
X To lock th elatch: push the unlocked latch
upwards by hand until it engages.
Installing
X Stop the vehicle, paying attention to road
and traffic conditions.
X Take the wind screen out of the trunk. Installatio
nfrom the left side of the vehicle
(example)
X Prepare for installation (Y page 87).
X Hold wind screen 0002at an angle and slide
it with locked latch 0003in the direction of
arrow 0022into the bracket of the opposite
roll bar.
X Press wind screen 0002on the side of the
vehicle facing you downwards in the
directio nofarrow0020until it engages.
Make sure that studs 0021and latch 0023fit
into the respective brackets.
X Check whethe rwind screen 0002is fully
inserted into all four brackets and is sitting
securely.
X If this is not the case, remove wind
screen 0002again and repeat the steps
above.
Removing
X Stop the vehicle, paying attention to road
and traffic conditions. Removing fro
mthe left side of the vehicle
(example) Roof
87Opening/closing Z
X
Switch off the lights.
X Ope nthe hood.
X Turn housing cover 0002counter-clockwise
and pull it out.
X Push the bulb upwards by the holder,
disconnectita nd pull it outofbulb
holder 0003.
X Inser tthe new bulb into bulb holder 0003,
push it down and secure it in place.
X Attach housing cover 0002and turn it
clockwise until it engages.
Parking lamps/standing lamps
(halogen headlamps) Due to their location, have the bulbs in the
side marker lamp changed at a qualified
specialist workshop.
Turn signal lamp (halogen headlamps) X
Switch off the lights.
X Open the hood.
X Turn bulb holder 0002counterclockwise and
pull it out.
X Take the bulb out of bulb holder 0002.
X Insert the new bulb into bulb holder 0002.
X Insert bulb holder 0002and turn it clockwise
until it engages. Changing the rear bulbs
Backup lamp X
Switch off the lights.
X Make sure the roof is closed.
X Open the trunk.
X Turn and pull out buffer stop 0003.
X Unclip catch 0002for side paneling 0023. X
Reach upwards into side paneling 0023,
loosen and pull downwards until
holder 0022of the backup lamp is easily
accessible.
X Pull out bulb holder 0022.
X Pull out the bulb.
X Insert the new bulb into bulb holder 0022.
X Insert bulb holder 0022until it engages.
X Install side paneling 0023precisely.
X Clip in catch 0002for side paneling 0023.
X Push in and tighten buffer stop 0003.112
Replacing bulbsLights and windshield wipers
been switched on using the Start/Stop
button.
Applying automatically Your vehicle's electric parking brake is
applied automatically if DISTRONIC PLUS
(vehicles with automatic transmission only)
or the HOLD function stops your vehicle or is
keeping your vehicle stationary. In addition,
at least one of the following conditions must
be fulfilled:
R the engine is switched off.
R the driver's door is open and the seat belt
is not fastened.
R the vehicle is stationary for a lengthy
period.
The red 0005(USA only) or 000A(Canada
only) indicator lamp in the instrument cluster
lights up.
Releasing automatically i
The electric parking brake can only be
released automatically on vehicles with
automatic transmission.
Your vehicle's electric parking brake is
automatically released if all of the following
conditions are met:
R the engine is running.
R the transmission is in position Dor R.
R the seat belt has been fastened.
R you depress the accelerator pedal.
If the transmission is in position R, the trunk
lid must be closed.
If your seat belt is not fastened, the following
conditions must be fulfilled to automatically
release the electric parkin gbrake:
R the driver's door is closed.
R you have shifted out of position Por you
have previously drive nfaster than 2mph
(3km/h). Emergency braking The vehicle can also be braked during an
emergency by using the electric parking
brake.
X
While driving, push handle 0002of the electric
parking brake (Y page 150).
i The vehicle is braked as long as you keep
the handle of the electric parking brake
pressed. The longer the electric parking
brake handle is depressed, the greater the
braking force.
During braking:
R a warning tone sounds.
R the Please Release Parking Brake message appears.
R the red 0005(USA only) or 000A(Canada
only) indicator lamp in the instrument
cluster flashes.
When the vehicle has been braked to a
standstill, the electric parking brake is
engaged. Parking the vehicle for
along period
If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharge.
X Connect a trickle charger.
i You can obtain information about trickle
chargers from a qualified specialist
workshop.
If you leave the vehicle parked for longer than
six weeks, the vehicle may suffer damage as
a result of lack of use.
X Visit a qualified specialist workshop and
seek advice. Parking
151Driving and parking Z
Display messages Possible causes/consequences and
0001 Solutions
0015
Check
Tire Pressure G
Risk of accident
The tire pressure in one or more tires has dropped significantly.
X Stop the vehicle without making any sudden steering or braking
maneuvers .Pay attentio nto the traffic conditions as you do so.
X If necessary, change a wheel (Y page 315).
X Check the tire pressure. If necessary, correct the tire pressure
(Y page 301). 0015
Correct Tire
Pressure The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X
Check the tire pressures at the next opportunity. If necessary,
correct the tire pressure (Y page 301).Vehicle
Display messages Possible causes/consequences and
0001 Solutions
Shift to 'P' or
'N',
to Start Engine You have attempted to start the engine with the transmission in
position
Ror D.
X Shift the transmission to position Por N. P
Shift to 'P' A malfunction has occurred while the HOLD function or
DISTRONIC PLUS is active.
At
one may also sound at regular intervals. If you attempt to lock
the vehicle, the tone becomes louder.
You cannot start the engine.
X Shift the transmission to position P.
You can restart the engine. 0013 The trunk lid is open.
X
Close the trunk lid. 0012 G
Risk of accident
The hood is open.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Apply the electric parking brake.
X Close the hood. 0004 At least one door is open.
X
Close all the doors. 224
Display messagesOn-board computer and displays