
1, 2, 3 ...
115 V socket ...................................... 286
12 V socket see Sockets
4ETS (Electronic Traction System) .... 70
4MATIC (permanent four-wheel
drive) .................................................. 203
A
ABS (Anti-lock Braking System) Display message ............................ 233
Function/notes ................................ 68
Important safety notes ....................68
Warning lamp ................................. 260
Activating/deactivating cooling
with air dehumidification ................. 139
Active light function ......................... 122
Active Light System Display message ............................ 243
Active service system PLUS
see ASSYST PLUS service interval
display
Adaptive Damping System (ADS) ..... 195
Additives (engine oil) ........................ 375
ADS (Adaptive Damping System) ..... 195
Air bags Display message ............................ 239
Front air bag (driver, front
passenger) ....................................... 42
Important safety notes ....................40
Knee bag .......................................... 43
PASSENGER AIRBAG OFF
indicator lamp .................................. 45
PASSENGER AIR BAG OFF
indicator lamp (only Canada) ...........50
PASSENGER AIR BAG OFF
indicator lamp (only USA) ................45
Safety guidelines ............................. 39
Side impact air bag ..........................43
Window curtain air bag ....................44
Air-conditioning system
see Climate control
Air filter (display message) .............. 247
Air pressure see Tire pressure
Air vents
Important safety notes ..................145
Rear ............................................... 146
Setting ........................................... 145
Setting the center air vents ...........145
Setting the side air vents ...............145
Alarm system
see ATA (Anti-Theft Alarm system)
Ambient lighting (on-board
computer) .......................................... 225
Anti-lock Braking System see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Anti-theft system
ATA (Anti-Theft Alarm system) .........72
Approach/departure angle .............. 178
Ashtray ............................................... 284
ASSYST PLUS see ASSYST PLUS service interval
display
ATA (Anti-Theft Alarm system)
Activating/deactivating ...................72
Function ........................................... 72
Switching off the alarm ....................72
Audio menu (on-board computer) .... 221
Audio system see separate operating instructions
Authorized Mercedes-Benz Center
see Qualified specialist workshop
AUTO lights
Display message ............................ 244
see Lights
Automatic headlamp mode .............. 119
Automatic transmission Changing gear ............................... 156
DIRECT SELECT lever .....................154
Display message ............................ 254
Driving tips .................................... 157
Emergency running mode ..............159
Kickdown ....................................... 157
Problem (malfunction) ...................159
Pulling away ................................... 151
Shift ranges ................................... 157
Starting the engine ........................150
Steering wheel paddle shifters ......157
Trailer towing ................................. 1574Index

Setting the specified minimum
distance ......................................... 186
Warning lamp ................................. 265
Door
Central locking/unlocking (key) ......76
Control panel ................................... 36
Important safety notes ....................83
Doors
Automatic locking (on-board
computer) ...................................... 226
Automatic locking (switch) ............... 84
Display message ............................ 255
Emergency locking ........................... 85
Emergency unlocking .......................85
Opening (from inside) ......................84
Downhill Speed Regulation
see DSR (Downhill Speed Regulation)
Drinking and driving ......................... 168
Drinks holder see Cup holders
Driver's door
see Doors
Driver's seat
see Seats
Driving abroad
Mercedes-Benz Service .................305
Symmetrical low beam ..................118
Driving in mountainous terrain
Approach/departure angle ............178
Driving off-road
see Off-road driving
Driving safety systems
4ETS (Electronic Traction System) ...70
ABS (Anti-lock Braking System) .......68
BAS (Brake Assist System) ..............69
Distance warning system
(vehicles with DISTRONIC) ...............72
Electronic brake force distribution ...71
ESP ®
(Electronic Stability
Program) .......................................... 69
Important safety information ...........68
Overview .......................................... 67
Driving systems
Blind Spot Assist ............................ 201
Cruise control ................................ 179
Display message ............................ 248
DISTRONIC .................................... 182Level control .................................. 189
PARKTRONIC ................................. 196
Rear view camera .......................... 199
Driving tips
Automatic transmission .................157
Brakes ........................................... 169
Break-in period .............................. 148
DISTRONIC .................................... 188
Downhill gradient ........................... 169
Drinking and driving .......................168
Driving abroad ............................... 118
Driving on flooded roads ................171
Driving on sand .............................. 176
Driving on wet roads ......................171
Driving over obstacles ...................177
Exhaust check ............................... 169
Fuel ................................................ 168
General .......................................... 168
Hydroplaning ................................. 171
Icy road surfaces ........................... 174
Limited braking efficiency on
salted roads ................................... 170
Off-road driving .............................. 175
Off-road fording ............................. 171
Pedals ............................................ 168
Snow chains .......................... 173, 341
Symmetrical low beam ..................118
Tire ruts ......................................... 177
Towing a trailer .............................. 210
Traveling uphill ............................... 178
Wet road surface ........................... 170
DSR (Downhill Speed Regulation)
Display message ............................ 250
Function/notes ............................. 204
Setting (on-board computer) .......... 228
DVD audio (on-board computer) ...... 221
E
EASY-ENTRY feature 3rd row of seats ............................. 105
Activating/deactivating .................227
Function/notes ............................. 111
EASY-EXIT feature
3rd row of seats ............................. 105
Crash-responsive ........................... 111
Function/notes ............................. 111
Switching on/off ........................... 227
8Index

EASY-PACK load-securing kit ........... 275
EBD (electronic brake force
distribution) Display message ............................ 235
Function/notes ................................ 71
Electrical fuses
see Fuses
Electronic Brake force Distribution
see EBD (Electronic Brake force
Distribution)
Electronic Stability Program
see ESP ®
(Electronic Stability Program)
Electronic Traction System
see 4ETS (Electronic Traction System)
Emergency release
Driver's door .................................... 85
Fuel filler flap ................................. 161
Vehicle ............................................. 85
Emergency spare wheel
Storage location ............................ 315
Emergency Tensioning Devices
Function ........................................... 59
Safety guidelines ............................. 39
Emissions purification
Service and warranty information ....21
Engine
Check Engine warning lamp ........... 264
Display message ............................ 244
Emergency starting ........................333
Engine number ............................... 370
Irregular running ............................ 153
Starting problems ..........................153
Starting the engine with the
SmartKey ....................................... 150
Starting with KEYLESS-GO .............151
Switching off .................................. 166
Engine electronics
Problem (malfunction) ...................153
Engine emergency stop .................... 335
Engine oil Adding ........................................... 302
Additives ........................................ 375
Checking the oil level ..................... 301
Display message ............................ 246
Filling capacity ............................... 371
Notes about oil grades ................... 375Notes on oil level/consumption ....301
Viscosity ........................................ 375
ESP ®
(Electronic Stability
Program) 4ETS ................................................ 70
Deactivating/activating ...................70
Display message ............................ 233
Function/notes ................................ 69
Important safety information ...........69
Trailer stabilization ........................... 71
Warning lamp ................................. 261
Exhaust check ................................... 169
Exhaust tail pipe (cleaning
instructions) ...................................... 310
Exterior lighting see Lights
Exterior mirrors
Adjusting ....................................... 112
Dipping (automatic) .......................113
Folding in/out (automatically) .......113
Folding in/out (electrically) ...........112
Folding in when locking (on-board
computer) ...................................... 228
Out of position (troubleshooting) ...113
Setting ........................................... 113
Storing settings (memory
function) ........................................ 114
Storing the parking position ..........113
F
Filler cap see Fuel filler flap
First-aid kit ......................................... 314
Flat tire Changing a wheel/mounting the
spare wheel ................................... 321
MOExtended run-flat system .........325
Preparing the vehicle .....................316
Raising the vehicle .........................322
TIREFIT kit ...................................... 317
Floormat ............................................. 297
Fording Off-road ......................................... 171
On flooded roads ........................... 171
Front fog lamp
Switching on/off ........................... 120
Index9

Switching the daytime running
lamps on/off (on-board
computer) ...................................... 224
Switching the daytime running
lamps on/off (switch) ....................119
Switching the surround lighting
on/off (on-board computer) ..........225
Turn signals ................................... 121
see Changing bulbs
see Interior lighting
Light sensor (display message) ....... 244
LIM indicator lamp Cruise control ................................ 180
DISTRONIC .................................... 184
Loading guidelines ............................ 268
Locking see Central locking
Locking (doors)
Automatic ........................................ 84
Emergency locking ........................... 85
From inside (central locking
button) ............................................. 84
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 226
Low-beam headlamps Changing bulbs .............................. 125
Display message ............................ 241
Setting for driving abroad
(symmetrical) ................................. 118
Switching on/off ........................... 119
LOW RANGE
Display message ............................ 249
Off-road gear ................................. 206
LOW RANGE off-road gear ................ 206
Luggage net ....................................... 270
Lumbar support Adjusting the 4-way lumbar
support .......................................... 108
Luxury head restraints ..................... 101
M
M+S tires ................................... 172, 340
Maintenance see ASSYST PLUS service interval
display
Malfunction message
see Display messages
Malfunctions relevant to safety
Reporting ......................................... 25
Matte finish (cleaning
instructions) ...................................... 308
mbrace Call priority .................................... 291
Display message ............................ 236
Downloading destinations
(COMAND) ..................................... 292
Emergency call .............................. 288
Important safety notes ..................287
Locating a stolen vehicle ...............293
MB info call button ........................290
Roadside Assistance button ..........290
Search & Send ............................... 292
Self-test ......................................... 288
System .......................................... 288
Vehicle remote unlocking ..............292
Mechanical key
Function/notes ................................ 79
Unlocking the driver's door ..............85
Memory card (audio) ......................... 221
Memory function ............................... 114
Messages see Display messages
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror
Mobile phone
Menu (on-board computer) ............230
Modifying the programming
(SmartKey) ........................................... 79
MOExtended run-flat system ........... 325
MP3 Operating ....................................... 221
see separate operating instructions
Multicontour seat .............................. 107
Multifunction display ........................ 218
Multifunction steering wheel Operating the on-board computer . 217
Overview .......................................... 3112Index

Rear window heatingSwitching on/off ........................... 143
Rear window wiper
Replacing the wiper blade .............. 130
Switching on/off ........................... 129
Refueling
Fuel gauge ....................................... 29
Important safety notes ..................159
Refueling process ..........................161
see Fuel
Remote control
Garage door opener .......................293
Reporting
Malfunctions relevant to safety ........ 25
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 247
Warning lamp ................................. 264
see Fuel
Reset button ........................................ 29
Residual heat (climate control) ........ 144
Restraint system see SRS (Supplemental Restraint
System)
Roadside Assistance (breakdown) .... 22
Roller sunblind Rear panorama roof .......................283
Roof carrier ........................................ 277
Roof lining and carpets (cleaning
guidelines) ......................................... 312
Roof load (maximum) see Technical data
Route
see Route guidance (navigation)
Route guidance (navigation) ............ 222
S
Safety Children in the vehicle .....................61
Child restraint systems ....................61
Occupant Classification System
(OCS) ............................................... 45
Overview of occupant safety
systems ........................................... 38
Safety systems
see Driving safety systems
Seat
Folding down/up (third row of
seats) ............................................. 104
Important safety notes ....................99
Seat belts
Adjusting the driver's and front-
passenger seat belt .........................58
Adjusting the height ......................... 58
Belt force limiters ............................ 59
Cleaning ......................................... 311
Correct usage .................................. 56
Emergency Tensioning Devices ........ 59
Fastening ......................................... 57
Important safety guidelines .............55
Releasing ......................................... 59
Safety guidelines ............................. 39
Special seat belt retractor ...............63
Switching belt adjustment on/off
(on-board computer) ......................228
Warning lamp ................................. 258
Warning lamp (function) ................... 59
Seats
Adjusting (electrically) ...................100
Adjusting (second and third rows) . 104
Adjusting the 4-way lumbar
support .......................................... 108
Adjusting the head restraint ..........101
Cleaning the cover .........................311
Correct driver's seat position ........... 98
Folding the rear bench seat
forwards/back ............................... 270
Multicontour seat .......................... 107
Seat heating problem ....................109
Seat ventilation problem ................109
Storing settings (memory
function) ........................................ 114
Switching seat heating on/off .......108
Switching the seat ventilation on/
off .................................................. 109
Securing hooks .................................. 273
Sensors (cleaning instructions) ....... 309
Service see ASSYST PLUS service interval
display
Service interval display
Displaying service messages .........305
Hiding service messages ...............305Index15

Steering wheel heating ..................110
Storing settings (memory
function) ........................................ 114
Steering wheel (cleaning
instructions) ...................................... 311
Steering wheel heating Indicator lamp (malfunction) ..........111
Switching on/off ........................... 110
Steering wheel paddle shifters ........ 157
Stowage compartments Armrest (under) ............................. 269
Glove box ....................................... 269
Parcel net ...................................... 270
Stowage space
Center console .............................. 269
Center console (rear) .....................270
Cup holders ................................... 282
Important safety information .........268
Summer opening
see Convenience opening feature
Summer tires ..................................... 340
Sun visor ............................................ 283
Supplement Restraint System see SRS (Supplemental Restraint
System)
Surround lighting (on-board
computer) .......................................... 225
SUV (Sport Utility Vehicle) .......................23
Switching air-recirculation mode
on/off ................................................. 144
Switching off the alarm (ATA) ............ 72
T
Tachometer ........................................ 216
Tailgate Display message ............................ 255
Important safety notes ....................85
Limiting the opening angle ...............89
Opening/closing (automatically
from inside) ...................................... 88
Opening/closing (automatically
from outside) ................................... 87
Opening/closing (from outside) .......86
Tail lamps
Display message ............................ 243
see Lights
Tank
see Fuel tank
Tank content
Fuel gauge ....................................... 29
Technical data
GL 350 BlueTEC ............................. 377
GL 450 ........................................... 377
GL 550 ........................................... 378
Tires/wheels ................................. 363
TELEAID
Call priority .................................... 291
Display message ............................ 236
Downloading destinations
(COMAND) ..................................... 292
Emergency call .............................. 288
Important safety notes ..................287
Locating a stolen vehicle ...............293
MB info call button ........................290
Roadside Assistance button ..........290
Search & Send ............................... 292
Self-test ......................................... 288
System .......................................... 288
Vehicle remote unlocking ..............292
Telephone
Accepting a call ............................. 230
Display message ............................ 256
Menu (on-board computer) ............230
Number from the phone book ........ 230
Redialing ........................................ 230
Rejecting/ending a call .................230
Telescopic rod (EASY-PACK load-
securing kit) ....................................... 277
Temperature Coolant (on-board computer) ......... 220
Displaying the outside
temperature ................................... 220
Outside temperature ...................... 216
Setting (climate control) ................141
Theft deterrent locking system
Immobilizer ...................................... 72
Tilt/sliding sunroof
see Sliding sunroof
Time (on-board computer) ................ 224
TIREFIT kit .......................................... 317
Tire pressure Calling up (on-board computer) .....347
Checking manually ........................345
Display message ............................ 252Index17

Lights display message ..................241
Power supply ................................. 213
Shift range ..................................... 157
Towing away
With both axles on the ground .......332
Tow-starting
Emergency engine starting ............333
Important safety notes ..................331
Trailer
Towing ........................................... 211
Trailer loads and drawbar
noseweights ...................................... 213
Trailer towing Blind Spot Assist ............................ 203
ESP ®
................................................ 71
PARKTRONIC ................................. 198
Permissible trailer loads and
drawbar noseweights .....................213
Towing a trailer .............................. 211
Transmission
see Automatic transmission
Transporting the vehicle .................. 332
Traveling uphill
Brow of hill ..................................... 179
Driving downhill ............................. 179
Maximum gradient-climbing
capability ....................................... 179
Trim pieces (cleaning instructions) . 311
Trip computer (on-board
computer) .......................................... 229
Trip meter see Trip odometer
Trip odometer
Calling up ....................................... 220
Resetting (on-board computer) ......229
Trunk
see Tailgate
Turn signals
Changing bulbs (front) ...................126
Display message ............................ 241
Switching on/off ........................... 121
see Turn signals
TWR (Tongue Weight Rating)
(definition) ......................................... 361
Type identification plate see Vehicle identification plate U
Unlocking Emergency unlocking .......................85
From inside the vehicle (central
unlocking button) ............................. 84
V
Vanity mirror (in sun visor) .............. 283
Vehicle Correct use ...................................... 24
Data acquisition ............................... 25
Display message ............................ 254
Equipment ....................................... 21
Individual settings ..........................223
Limited Warranty ............................. 25
Loading .......................................... 349
Locking (in an emergency) ...............85
Locking (SmartKey) .......................... 77
Lowering ........................................ 325
Maintenance .................................... 22
Parking for a long period ................ 167
Pulling away ................................... 151
Raising ........................................... 322
Reporting problems .........................24
Towing away .................................. 331
Transporting .................................. 332
Unlocking (in an emergency) ...........85
Unlocking (SmartKey) ......................77
Vehicle battery
see Battery (vehicle)
Vehicle dimensions
see Technical data
Vehicle emergency locking ................ 85
Vehicle identification number see VIN
Vehicle identification plate .............. 369
Vehicle level (display message) ....... 248
Vehicle tool kit .................................. 314
Vehicle weights see Technical data
Video (DVD) ........................................ 222
Video DVD (on-board computer) ...... 222
VIN ...................................................... 369
Index19

Information for customers in
California
Under California law you may be entitled to a
replacement of your vehicle or a refund of the
purchase price or lease price, if after a
reasonable number of repair attempts
Mercedes-Benz USA, LLC and/or its
authorized repair or service facilities fail to fix
one or more substantial defects or
malfunctions in the vehicle that are covered
by its express warranty. During the period of
18 months from original delivery of the
vehicle or the accumulation of 18 000 miles
(approximately 29 000 km) on the odometer
of the vehicle, whichever occurs first, a
reasonable number of repair attempts is
presumed for a retail buyer or lessee if one or
more of the following occurs:(1)the same substantial defect or
malfunction results in a condition that is
likely to cause death or serious bodily
injury if the vehicle is driven, that defect
or malfunction has been subject to repair
two or more times, and you have directly
notified Mercedes-Benz USA, LLC in
writing of the need for its repair.(2)the same substantial defect or
malfunction of a less serious nature than
category (1) has been subject to repair
four or more times and you have directly
notified Mercedes-Benz in writing of the
need for its repair.(3)the vehicle is out of service by reason of
repair of the same or different substantial
defects or malfunctions for a cumulative
total of more than 30 calendar days.
Please send your written notice to:
Mercedes-Benz USA, LLC
Customer Assistance Center
One Mercedes Drive
Montvale, NJ 07645-0350
Maintenance
The Service and Warranty Booklet describes
all the necessary maintenance work which
should be done at regular intervals.
Always have the Service and Warranty
Booklet with you when you bring the vehicle
to an authorized Mercedes-Benz Center. The
service advisor will record every service for
you in the Service and Warranty Booklet.
Roadside Assistance
The Mercedes-Benz Roadside Assistance
Program offers technical help in the event of
a breakdown. Calls to the toll-free Roadside
Assistance Hotline are answered by our
agents 24 hours a day, 365 days a year.
1-800-FOR-MERCedes(1-800-367-6372)
(USA)
1-800-387-0100 (Canada)
For additional information, refer to the
Mercedes-Benz Roadside Assistance
Program brochure (USA) or the "Roadside
Assistance" section in the Service and
Warranty booklet (Canada). You will find both
in your vehicle literature portfolio.
In accordance with standard program
guidelines, Roadside Assistance provides
vehicle service up to a reasonable distance
from the next paved road. We will make every
effort to assist in a breakdown situation.
However, the accessibility of your vehicle will
be determined by our authorized Mercedes-
Benz Service technician or the tow service
provider on a case-by-case basis.
Additional charges may be applicable for a
breakdown location determined not to be a
reasonably accessible roadside location as
determined by our authorized technician and
tow service provider.
Change of address or ownership
In the event of a change of address, please
send us the "Change of Address Notice"
22Introduction