Page 98 of 441

97 Controls in detail
Locking and unlocking
Opening the trunk from the outside
1Handle
Press and hold button Š on the
SmartKey until trunk unlocks and be-
gins to open.
or
Pull on handle1.
The vehicle must be unlocked.Opening the trunk from the inside
1Remote trunk opening switch
Press remote trunk opening switch1
until the trunk begins to open.
The trunk opens. The indicator lamp in
remote trunk opening switch1 comes
on and remains lit until the trunk is
closed.
Closing the trunk
1Handle
2Handles
Lower trunk lid by pulling firmly on
handle1 or handles2.
Close trunk lid with hands placed flat
on the trunk lid.
iIf the trunk does not open, it is still locked
separately (
page 99).
iThe trunk can also be opened from its inside
in an emergency, see “Trunk emergency re-
lease” (
page 98).
iIf the trunk does not open, it is still locked
separately (
page 99).
iThe trunk can also be opened be opened us-
ing buttonŠ on the SmartKey or from its in-
side in an emergency, see “Trunk emergency
release” (
page 98).
Warning!G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
opening when closing the trunk.
Page 99 of 441

98 Controls in detail
Locking and unlocking
Trunk emergency release
With the emergency release button, the
trunk can be opened from inside the trunk.
The emergency release button is located
on the inside of the trunk lid.
1Emergency release button
Briefly press emergency release
button1.
The trunk unlocks and the trunk lid
opens.Illumination of the emergency release
button:
The button flashes 30 minutes after
opening the trunk.
The button flashes 60 minutes after
closing the trunk.
Be especially careful when small children
are around.
When leaving the vehicle, always remove the
SmartKey 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.
Warning!G
Only drive with the trunk closed as, among
other dangers such as a blocked visibility,
exhaust fumes may enter the vehicle
interior.
iDo not place the SmartKey in the open
trunk. You may lock yourself out.
iIf the vehicle was previously centrally
locked, the trunk will lock automatically after
closing it. The turn signals will flash three times
to confirm locking.
!The trunk lid swings open upwards
automatically.
iThe emergency release button unlocks and
opens the trunk while the vehicle is standing still
or in motion.
iThe emergency release button does not
open the trunk lid if the vehicle battery is dis-
charged or disconnected.
iIf the vehicle has previously been locked
with the SmartKey, opening the trunk from the
inside using the emergency release button will
trigger the anti-theft alarm system*.
To cancel the alarm, do one of the following:
Press buttonŒ or‹ on the
SmartKey.
Insert the SmartKey in the starter switch.
Page 238 of 441

237 Controls in detail
Useful features
Useful features
Storage compartments Glove box
1Glove box lid release
2Glove box lid
Opening glove box
Pull glove box lid release1.
The glove box lid2 opens downward.
Closing glove box
Push glove box lid2 up to close.1Unlocking
2Locking
Locking glove box
Insert mechanical key (page 361)
into the glove box lock and turn it to
position2.
Unlocking glove box
Turn mechanical key in the glove box
lock to position1.
Warning!G
Do not store any flammable substances in-
side the vehicle or in the trunk. Otherwise
the flammable substances could ignite and
start a fire inside the vehicle.
To help avoid personal injury during a colli-
sion or sudden maneuver, exercise care
when storing objects in the vehicle. Put lug-
gage or cargo in the trunk if possible. Do not
pile luggage or cargo higher than the seat
backs. Do not place anything on the shelf
below the rear window.
Luggage nets cannot secure hard or heavy
objects.
Keep compartment lids closed. This will help
to prevent stored objects from being thrown
about and injuring vehicle occupants during
an accident.
iAudio system/COMAND* with CD chang-
er*: The CD changer* is located in the glove box.
Page 360 of 441
359 Practical hints
Where will I find ...?
Tilt both plates upward1.
Fold the lower plate outward2.
Guide the tabs of the lower plate all the
way into the openings of the base
plate3.
For information on where to place wheel
chocks when changing a wheel, see “Lift-
ing the vehicle” (
page 378).
Minispare wheel
The Minispare wheel is located in the
storage compartment underneath the
trunk floor.
Removing the Minispare wheel
Lift up trunk floor cover and engage
trunk floor handle in upper edge of
trunk.
Loosen the retaining screw
(
page 356) in the middle of storage
well casing.
Remove the storage well casing
(
page 356).1Vehicle tool kit
2Arrow
3Minispare wheel with spare wheel bolts
in container on wheel rim
4Vehicle tool kit storage well casingRemove vehicle tool kit storage well
casing4.
Remove Minispare wheel3.
Page 362 of 441
361 Practical hints
Unlocking/locking in an emergency
Unlocking/locking in an emergency
Unlocking the vehicle
If you are unable to unlock the vehicle with
the SmartKey, open the driver’s door and
the trunk using the mechanical key. Removing 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 buttonŒ or‹ on the
SmartKey.
Insert the SmartKey in the starter switch.
Page 363 of 441

362 Practical hints
Unlocking/locking in an emergency
Unlocking and opening the trunk
A minimum height clearance of 5.71 ft
(1.74 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
2HandleInsert the mechanical key into the
trunk lid lock until it stops.
Turn the mechanical key
counterclockwise to position1.
The trunk lid unlocks.
Pull on handle2.
The trunk opens.
Turn the mechanical key back and
remove it from the trunk lid lock.
Locking the vehicle
If you can not lock the vehicle with the
SmartKey, do the following:
Close the passenger door, the rear
doors and the trunk.
Press the central locking switch in the
center console (
page 100).
Check to see whether the locking
knobs on the doors have moved down.
If necessary push them down manually.
Remove the mechanical key out of the
SmartKey (
page 361).
Check whether the trunk is locked.
If necessary, lock the trunk with the
mechanical key (
page 99).
Close the driver’s door.
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 395 of 441
394 Practical hints
Fuses
Fuse box in trunk
The fuse box is located in the trunk behind
the left-hand trim panel.
1Trim panel
2Fuse extractor
3Fuse box coverOpening fuse box
Pull away trim panel1.
Remove fuse box cover3.
Closing fuse box
Insert fuse box cover3.
Insert trim panel1.
Page 424 of 441

423 Index
Displays
Digital speedometer 126
Maintenance service indicator 310
Multifunction display 121
Outside temperature 126
Symbol messages 343
Text messages 335
Vehicle status
messages memory 130, 333
Distance to empty (range),
Trip computer 146
Door control panel 30
Doors
Entry lamps 117
Locking/unlocking, SmartKey 92
Opening from inside/outside 93, 96
Remote door unlock (Tele Aid*) 252
Unlocking, Mechanical key 361
DOT 305
Downhill driving
Cruise control 228
Drinking and driving 261Driving
Abroad 268
Hydroplaning 265
In winter 267
Instructions 43, 261
Problems 53
Safety systems 82
Systems 227
Through standing water 268
Driving safety systems
4MATIC 88
ABS 82
BAS 84
Electronic traction system 86
ESP
®85
Driving tips 155
Accelerator position 155
Kickdown 155E
Easy-entry/exit feature* 40, 144
Electrical fuses see Fuses
Electrical outlet 243
Electrical system, Technical data 407
Electronic Stability Program see ESP
®
Emergency calls
911 calls 219
Tele Aid* calls 248, 249, 252
Emergency operation
(Limp-Home Mode) 159
Emergency operations
Gear selector lever, Unlocking 363
Locking/unlocking the vehicle 361
Power tilt/sliding sunroof*,
Manual operation 364
Remote door unlock 252
Trunk lid, Releasing from inside 98
Trunk lid, Unlocking 362
Emergency Tensioning Device see ETD