
Storing settings (memory
function) ........................................ 110
Storing the parking position ..........109
Exterior view ........................................ 26
F
Filling capacity see Technical data
First-aid kit ......................................... 309
Flat tire Changing a wheel/mounting the
spare wheel ................................... 316
MOExtended run-flat system .........321
Preparing the vehicle .....................311
Raising the vehicle .........................318
TIREFIT kit ...................................... 312
Floormat ............................................. 291
Front fog lamp (display
message) ............................................ 239
Fuel Additives ........................................ 367
Notes ............................................. 366
Premium-grade unleaded gasoline . 366
Refueling ........................................ 159
Specifications ................................ 366
Troubleshooting ............................. 162
Fuel consumption
Current (on-board computer) .........227
Notes ............................................. 167
Fuel filler cap (display message) ..... 243
Fuel filler flap Emergency release ........................161
Opening/closing ............................ 160
Fuel filter (display message) ............ 243
Fuel level Calling up the range (on-board
computer) ...................................... 227
Fuses
Dashboard fuse box .......................330
Engine emergency stop .................331
Fuse allocation chart .....................330
Fuse box in the cargo
compartment ................................. 331
Fuse box in the engine
compartment ................................. 330
Notes ............................................. 329
G
Garage door opener Clearing the memory .....................291
Notes ............................................. 288
Opening/closing the garage door ..291
Programming the remote control ...289
Gear or selector lever (cleaning
guidelines) ......................................... 304
Genuine Mercedes-Benz parts ......... 362
Genuine wood trim and trim strips
(cleaning instructions) ...................... 304
Glove box ........................................... 265
GTW (Gross Trailer Weight)
(definition) ......................................... 355
H
Headlamp cleaning system .............. 117
Adding washer fluid .......................297
Notes ............................................. 370
Headlamp delayed switch-off
see Delayed switch-off, exterior lighting
Headlamp mode (daytime driving)
see Daytime running lamps
Headlamps
Cleaning ......................................... 302
Misting up ...................................... 118
Setting ........................................... 124
Head restraint
Adjusting (electrically) .....................97
Head restraints
Adjusting (manually) ........................97
Adjusting (rear) ................................ 98
Installing/removing (rear) ................99
Luxury .............................................. 97
see NECK-PRO head restraints
Heating
see Climate control
High beam flasher ............................. 117
Hill start assist .................................. 150
Hood Closing ........................................... 295
Opening ......................................... 294
Hydroplaning ..................................... 170
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Loading guidelines ............................ 264
Locking Automatic ........................................ 79
Emergency locking ........................... 80
From inside the vehicle (central
locking button) ................................. 79
Low-beam headlamp (display
message) ............................................ 237
LOW RANGE Display message ............................ 245
Off-road gear ......................... 157, 205
LOW RANGE off-road gear ........ 157, 205
Luggage net ....................................... 266
Lumbar support 4-way lumbar support ....................104
Luxury head restraints ....................... 97
M
Main-beam headlamps (display
message) ............................................ 238
Malfunction message see Display messages
Malfunctions relevant to safety
Reporting ......................................... 23
mbrace
Call priority .................................... 287
Display message ............................ 231
Downloading destinations
(COMAND) ..................................... 287
Emergency call .............................. 284
Important safety notes ..................283
Locating a stolen vehicle ...............288
MB info call button ........................286
Roadside Assistance button ..........285
Self-test ......................................... 283
System .......................................... 283
Vehicle remote unlocking ..............287
Mechanical key
Function/notes ................................ 75
Memory card (on-board computer) . 219
Memory function ............................... 110
Menu (on-board computer) Additional functions .......................226
Audio ............................................. 219
DISTRONIC .................................... 186
DVD ............................................... 220
Message memory .......................... 229
Navigation ..................................... 220
Off-road ......................................... 220
Overview of menus ........................217
Resetting to factory settings ..........221
Settings ......................................... 221
Standard display ............................ 218
Telephone ...................................... 227
Trip computer ................................ 227
Messages
see Display messages
Mirrors
Sun visor ........................................ 278
see Exterior mirrors or Rear-view mirror
MOExtended run-flat system ........... 321
MP3 Operating (on-board computer) .....219
see separate operating instructions
Multicontour seat .............................. 103
Multifunction display ........................ 215
Multifunction steering wheel Operating the on-board computer . 215
Overview .......................................... 30
N
Navigation On-board computer .......................220
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 52
Resetting triggered ..........................52
NECK-PRO luxury head restraints
Resetting triggered ..........................52
Notes on breaking-in a new
vehicle ................................................ 146
O
Occupant Classification System
(OCS) Faults ............................................... 47
Operation ......................................... 42
System self-test ............................... 46
Occupant safety
Children in the vehicle .....................59
System overview .............................. 36
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Power windowssee Side windows
Pre-emptive occupant safety
system
see PRE-SAFE ®
system
PRE-SAFE ®
system
Display message ............................ 231
Operation ......................................... 51
Product information ............................ 19
Pulling away Automatic transmission .................149
R
Radar sensor system (on-board
computer) .......................................... 224
Radiator cover ................................... 295
Radio Changing a station (on-board
computer) ...................................... 219
see separate operating instructions
Radio-controlled equipment
Assembly ....................................... 292
Range (on-board computer) ............. 227
Rear bench seat Folding forwards/back ..................267
Rear compartment
Activating/deactivating climate
control ........................................... 137
Setting the air vents ..............143, 144
Setting the temperature ................139
Rear-compartment seat
see Rear seat
Rear fog lamp (display message) ..... 239
Rear seat Adjusting ....................................... 100
Rear view camera
Function/notes ............................. 198
Rear view camera (cleaning
instructions) ...................................... 303
Rear-view mirror Anti-glare (manual) ........................108
Dipping (automatic) .......................109
Rear window heating
Malfunction .................................... 141
Switching on/off ........................... 141
Rear window wiper ........................... 126
Replacing the wiper blade .............. 127
Refueling ............................................ 159
Remote control Programming (garage door
opener) .......................................... 289
Reporting
Malfunctions relevant to safety ........ 23
Reserve fuel
Display message ............................ 243
Warning lamp ................................. 259
Reset button ........................................ 28
Residual heat Switching on/off ........................... 142
Restraint systems
see SRS
Reversing lamp (display message) .. 239
Roadside Assistance (breakdown) .... 20
Roller sunblind Rear panorama roof .......................279
Roof carrier ........................................ 273
Roof lining and carpets (Cleaning
guidelines) ......................................... 305
Route see Route guidance (on-board
computer)
Route guidance (on-board
computer) .......................................... 220
S
Safety Children in the vehicle .....................59
Child restraint systems ....................59
Occupant Classification System
(OCS) ............................................... 42
Overview of occupant safety
systems ........................................... 36
Safety systems
see Driving safety systems
Seat
Folding down/up (third row of
seats) ............................................. 100
Seat belts
Adjusting the driver's and front-
passenger seat belt .........................56
Adjusting the height ......................... 56
Belt force limiters ............................ 57
Cleaning ......................................... 305
Correct usage .................................. 54
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Warning lamp ................................. 258
Warning lamp (function) ................... 36
Standard display (on-board
computer) .......................................... 218
Starting the engine Important safety instructions ......... 148
Station
see Radio
Status line (on-board computer)
Multifunction display .....................216
Selecting the display ...................... 222
Steering (display message) .............. 251
Steering wheel Adjusting (electrically) ...................106
Adjusting (manually) ......................106
Buttons (on-board computer) ......... 215
Cleaning ......................................... 304
Important safety instructions ......... 105
Memory function (storing
settings) ......................................... 106
Steering wheel heating ..................106
Storing settings (memory
function) ........................................ 110
Steering wheel heating
Indicator lamp (Malfunction) ..........107
Steering wheel paddle shifters ........ 155
Stowage compartments Armrest (under) ............................. 265
Glove box ....................................... 265
Stowage space
Center console .............................. 265
Center console (rear) .....................266
Cup holders ................................... 277
Important safety information .........264
Submenu (on-board computer)
Convenience .................................. 225
Instrument cluster .........................221
Lighting .......................................... 223
Time/Date ..................................... 222
Vehicle ........................................... 224
Summer opening
see Convenience opening feature
Sun visor ............................................ 278
Supplemental Restraint System see SRS
Surround lighting (on-board
computer) .......................................... 223SUV
(Sport Utility Vehicle) .......................21
Switching off the alarm (ATA) ............ 69
T
Tachometer ........................................ 214
Tailgate Display message ............................ 251
Important safety guidelines .............80
Limiting the opening angle ...............84
Taillight
see Tail lamps
Tank contents
Gauge .............................................. 28
Technical data ................................... 362
GL 350 BlueTEC ............................. 370
GL 450 ........................................... 371
GL 550 ........................................... 371
Tires/wheels ................................. 357
TELEAID
Call priority .................................... 287
Display message ............................ 231
Downloading destinations
(COMAND) ..................................... 287
Emergency call .............................. 284
Important safety notes ..................283
Locating a stolen vehicle ...............288
MB info call button ........................286
Roadside Assistance button ..........285
Self-test ......................................... 283
System .......................................... 283
Vehicle remote unlocking ..............287
Telephone
Accepting a call ............................. 228
Display message ............................ 252
Menu (on-board computer) ............227
Number from the phone book ........ 228
Redialing ........................................ 228
Rejecting/ending a call .................228
Telephone compartment .................. 265
Telescopic rod (EASY-PACK load-
securing kit) ....................................... 272
Temperature Coolant (on-board computer) ......... 218
Displaying the outside
temperature ................................... 218
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Problems with the SmartKeyProblemPossible causes/consequences and M SolutionsYou cannot lock or
unlock the vehicle
using the SmartKey.The SmartKey battery is discharged or nearly discharged.XPoint the tip of the SmartKey at the driver's door handle from a
distance of approximately 1.5 ft (50 cm) and try to unlock or
lock the vehicle again.
If this does not work:
XCheck the SmartKey battery and replace it if necessary
( Y page 76).XLock ( Y page 80) or unlock ( Y page 80) the vehicle using
the mechanical key.The SmartKey is faulty.XLock ( Y page 80) or unlock ( Y page 80) the vehicle using
the mechanical key.XHave the SmartKey checked at a qualified specialist workshop.You can no longer lock
or unlock the vehicle
using KEYLESS-GO.KEYLESS-GO is in standby mode because the vehicle has not been
unlocked for an extended period.XPull the door handle twice and then insert the SmartKey into the
ignition lock.There is a malfunction with KEYLESS-GO.XLock/unlock the vehicle using the remote control function of
the SmartKey. Point the tip of the SmartKey at the driver's door
handle from close range and press the %/& button.XHave the SmartKey checked at a qualified specialist workshop.There is interference from a powerful source of radio waves.XLock/unlock the vehicle using the remote control function of
the SmartKey. Point the tip of the SmartKey at the driver's door
handle from close range and press the %/& button.You have lost the
SmartKey.XHave the SmartKey canceled at an authorized Mercedes-Benz
Center.XReport the loss immediately to the vehicle insurers.XIf necessary, have the locks changed as well.You have lost the
mechanical key.XReport the loss immediately to the vehicle insurers.XIf necessary, have the locks changed as well.SmartKey77Opening and closingBA 164.8 USA, CA Edition B 2011; 1; 2, en-USd2sboikeVersion: 3.0.3.52010-04-21T15:08:44+02:00 - Seite 77Z

Automatic opening and closing from
the outside
Important safety guidelinesGWarning!
Make sure the tailgate is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter vehicle interior resulting in
unconsciousness and death.
! The tailgate swings upwards and to the
rear when opened. Therefore, make sure
that there is sufficient clearance above and
behind the tailgate.
For the tailgate to be opened fully, there must
be a minimum clearance from floor to ceiling
of 7.40 ft (2.25 m).
Opening
You can open the tailgate automatically with
the SmartKey or the handle in the tailgate.
XPress and hold the F button on the
SmartKey until the tailgate opens.
or
XWhen the tailgate is unlocked, pull the
handle and let it go again immediately.
Closing
GWarning!
Monitor the closing procedure carefully to
make sure no one is in danger of being
injured. To prevent possible personal injury,
always keep hands and fingers away from the
cargo compartment opening when closing the
tailgate. Be especially careful when small
children are around. To stop the closing
procedure, do one of the following:
R Press or pull the remote tailgate opening/
closing switch on the driver’s door.
R Press the tailgate closing switch.
RPress the KEYLESS-GO locking/closing
switch.
R Pull outside handle on the tailgate.
R When no SmartKey is inserted in the starter
switch (vehicles with KEYLESS-GO: Make
sure the vehicle’s on-board electronics
have status 0): Press button F on the
SmartKey.
You can close the tailgate automatically using
the SmartKey, the closing button 5
or the
locking button 6
.
Closing button and locking button (example:
vehicle with the EASY-PACK tailgate and KEYLESS-
GO)
XTo close: press closing button : on the
tailgate.
or
XPress and hold the F button on the
SmartKey until the tailgate closes.XTo close and lock simultaneously:
Press locking button ; on the tailgate.
i
The tailgate can only be opened and
closed with the SmartKey if there is no
SmartKey in the ignition lock.
If the tailgate touches an object while
closing, the closing procedure is
interrupted and the tailgate reopens.
i Only with KEYLESS-GO: if you leave a
KEYLESS-GO key in the cargo
compartment, the tailgate will not lock.
5 For vehicles with the EASY-PACK tailgate only.
6 For vehicles with the EASY-PACK tailgate and KEYLESS-GO only.82Cargo compartmentOpening and closing
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The tailgate is not closed unless a
KEYLESS-GO key is detected.
Automatic opening and closing from
the inside
GWarning!
Maintain sight of the area around the rear of
the vehicle while operating the tailgate with
the door-mounted remote tailgate switch.
Monitor the opening procedure carefully to
make sure no one is in danger of being
injured.
To interrupt the opening procedure, press or
pull the door-mounted remote tailgate switch.
When the SmartKey is not inserted in the
starter switch (vehicles with KEYLESS-GO:
Make sure the vehicle’s on-board electronics
have status 0): Press button F on the
SmartKey.
GWarning!
Maintain sight of the area around the rear of
the vehicle while operating the tailgate with
the door-mounted remote tailgate switch.
Monitor the closing procedure carefully to
make sure no one is in danger of being
injured.
To interrupt the closing procedure, press or
pull the door-mounted remote tailgate switch.
GWarning!
To prevent possible personal injury, always
keep hands and fingers away from the cargo
compartment opening when closing the
tailgate. Be especially careful when small
children are around.
GWarning!
Make sure the tailgate is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter vehicle interior resulting in
unconsciousness and death.
You can open/close the tailgate from the
driver's seat when the vehicle is stationary.XTo open: pull remote operating switch :
for the tailgate until the tailgate opens.XTo close: turn the SmartKey to position 1
or 2 in the ignition lock.XPress remote operating switch for
tailgate : until the tailgate is closed.
If the tailgate touches an object, the closing
procedure is interrupted and the tailgate
reopens.
XTo interrupt the closing procedure: pull
or push the remote operating switch for
tailgate :.
Opening the tailgate from the inside
GWarning!
Do not leave children unattended in the
vehicle. Children could open the tailgate from
the inside, which could result in an accident
and/or serious personal injury.
! Always make sure there is sufficient
space when opening.
You can unlock and open the tailgate from
inside the vehicle.
The handle is on the lower part of the tailgate
window on the right-hand side when viewed
in the direction of travel.
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Failed message appears in the
multifunction display.XTo end a call: press the ~ button on the
multifunction steering wheel.
or
XPress the corresponding button for ending
a phone call on COMAND.
Call priority
An emergency call can still be initiated even
if a service call is currently active, e.g. a
Roadside Assistance call or an MB info call.
In this case, an emergency call will take
priority and override all other active calls.
The indicator lamp of the respective button
flashes until the call is ended. An emergency
call can only be terminated by the Response
Center. All other calls can be ended by
pressing the ~ button on the
multifunction steering wheel or the
corresponding button for ending a telephone
call on COMAND.
i When an mbrace call has been initiated,
COMAND is muted. The mobile phone is no
longer connected to COMAND. If you must
use your mobile phone, we recommend
that you do this only when the vehicle is
stationary and in a safe location.
Downloading destinations in COMAND
i Information on the components and
operating principles of COMAND can be
found in the separate COMAND operating
instructions.
Destination Download gives you access to a
database with over 10 million points of
interest (POIs) which can be downloaded onto
the navigation system of your vehicle. If you
know the destination, you can download the
address or obtain the location of points of
interest (POIs) or important destinations in
the surrounding area.
You are prompted to confirm route guidance
to the entered address.XSelect Yes using the = button or
select ; on COMAND.XPress the 9 button on COMAND to
confirm.
The system calculates the route and
subsequently starts the route guidance with
the address entered.
i If you select No, the address can be stored
in the address book.
i The Destination Download function is
available if the corresponding cellular
phone network is available and data
transfer is possible.
Search & Send
"Search & Send" is a destination entry
service. You can find further information on
"Search & Send" in the separate COMAND
operating instructions.
Vehicle remote opening
If you have unintentionally locked your
vehicle (e.g. the SmartKey is inside the
vehicle) and a replacement key is not
available:
XContact the following service hotlines:
R USA: Response Center under the
number 866-990-9007
R Canada: Customer Service under
1-888-923-8367
You will be asked for your password.XReturn to your vehicle at the time arranged
with the Response Center.XPull the tailgate handle for at least 20
seconds until the indicator lamp in the SOS
button ( Y page 284) flashes.
The Connecting Call message appears in
the multifunction display.
Alternatively, the vehicle can also be opened
via the Internet in the "Owners Online"
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