Page 1 of 378
GLK-Class
Operator's Manual
Order no. 6515 0807 13 Part no. 204 584 04 00 Edition C 2013É2045840400tËÍ
2045840400GLK-Class
Page 2 of 378

Publication details
Internet
Further information about Mercedes-Benz
vehicles and about Daimler AG can be found
on the following websites:
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only) Editorial office
You are welcome to forward any queries or
suggestions you may have regarding this
Operator's Manual to the technical
documentation team at the following
address:
Daimler AG, HPC: CAC, Customer Service,
70546 Stuttgart, Germany
© Daimler AG: Not to be reprinted, translated
or otherwise reproduced, in whole or in part,
without written permission from Daimler AG.
Symbols
Registered trademarks:
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In this Operator's Manual, you will find the
following symbols: G
WARNING
Warning notes draw your attention to hazards
that endanger your health or life, or the health
or life of others. H
Environmental note
Environmental notes provide you with
information on environmentally aware actions
or disposal.
! Notes on material damage alert you to
dangers that could lead to damage to your
vehicle. i
Practical tips or further information that
could be helpful to you.
X This symbol indicates an
instruction that must be followed.
X Several of these symbols in
succession indicate an instruction
with several steps.
(Y page) This symbol tells you where you
can find more information about a
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an instruction that is continued on
the next page.
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multifunction display/COMAND
display.
Parts of the software in the vehicle are
protected by copyright ©
2005
The FreeType Project
http://www.freetype.org. All rights
reserved.
As at 04.06.2012
Page 3 of 378

Welcome to the world of Mercedes-Benz
We urge you to read this Operator's Manual
carefully and familiarize yourself with the
vehicle before driving. For youro wn safety
and a longer vehicle life, follow the
instructions and warning notices in this
manual. Ignoring them could result in damage
to the vehicle or personal injury to you or
others.
Vehicle damage caused by failure to follow
instructions is not covered by the Mercedes-
Benz Limited Warranty.
The equipment or product designatio nofyour
vehicle may vary depending on:
R Model
R Order
R Country specification
R Availability
Mercedes-Benz therefore reserves the right
to introduce changes in the following areas:
R design
R equipment
R technical features
The equipment in your vehicle may therefore
differ from that shown in the descriptions and
illustrations.
The following are integral components of the
vehicle:
R Operator's Manual
R Maintenance Booklet
R Equipment-dependent supplements
Keep printed copies of the documents in the
vehicle at all times. If you sell the vehicle,
always pass the documents on to the new
owner.
The technical documentation team at
Daimler AG wishes you safe and pleasant
motoring.
Mercedes-Benz USA, LLC
Mercedes-Benz Canada, Inc.
AD aimler Company
2045840400É2045840400tËÍ
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Page 5 of 378
Index
....................................................... 4Introduction
......................................... 22 At
ag lance ........................................... 29 Safety
................................................... 39 Opening and closing
...........................73 Seats, steering wheel and mirrors
....95 Lights and windshield wipers
..........109 Climate control
................................. 125 Driving and parking
..........................139 On-board computer and displays
....215 Stowage and features
......................269 Maintenance and care
......................297 Breakdown assistance
.....................311 Wheels and tires
............................... 327 Technical data
................................... 363 Contents
3
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1, 2, 3 ...
115 Vsocket ...................................... 281
12 Vsocket
see Sockets
360° camera
Function/notes ............................. 193
4ETS
see ETS/4ETS (Electronic
Traction System) A
ABS (Anti-lock Braking System) Display message ............................ 232
Function/notes ................................ 64
Important safety notes ....................64
Warning lamp ................................. 259
Activating/deactivating cooling
with air dehumidification .................131
Active Blin dSpot Assist
Activating/deactivating (on-
board computer) ............................ 225
Display message ............................ 249
Function/informatio n.................... 202
Trailer towing ................................. 205
Active Driving Assistance package .202
Active Lane Keeping Assist Activating/deactivating (on-
board computer) ............................ 225
Display message ............................ 248
Function/informatio n.................... 205
Trailer towing ......................... 202, 208
Active light function .........................113
Active Parking Assist Canceling ...................................... .188
Detecting parking spaces ..............185
Display message ............................ 249
Exiting aparking spac e.................. 187
Important safety notes ..................184
Parking .......................................... 186
Towing atrailer .............................. 188
Adaptive Highbeam Assist
Display message ............................ 243
Function/notes ............................. 114
Switching on/off (on-board
computer) ...................................... 227
Additives (engine oil) ........................370Airb
ags
Display message ............................ 238
Front air bag (driver, front
passenger )....................................... 44
Important safety notes ....................42
Knee bag .......................................... 44
PASSENGER AIR BAG OFF
indicator lamp .................................. 47
Pelvis airb ag................................... 46
Safety guidelines ............................. 41
Side impact airb ag.......................... 45
Windo wcurtain air bag .................... 46
Air-conditioning system
see Climate control
Airf ilter (display message) ..............246
AIRF LOW ........................................... 132
Airv ents
Glove box ....................................... 137
Important safet ynotes .................. 137
Rea r............................................... 138
Setting ........................................... 137
Setting the center air vents ...........137
Setting the side air vents ...............137
see Climate control
Alarm system
see ATA (Anti-Theft Alarm system)
Anti-loc kbraking system
see ABS (Anti-lock Braking System)
Anti-theft alarm system
see ATA (Anti-Theft Alarm system)
Approach/departure angle ..............168
Ashtray ............................................... 279
Assistance menu (on-board
computer) .......................................... 224
ASSYST PLUS Displaying a service message ........298
Hiding a service message ..............298
Notes ............................................. 298
Resetting the service interval
displa y........................................... 298
Service message ............................ 298
Special service requirements ......... 299
ATA (Anti-Theft Alarm system)
Activating/deactivating ...................71
Function .......................................... .71
Switching off the alarm ....................714
Index
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ATTENTION ASSIST
Activating/deactivating .................225
Display message ............................ 247
Function/notes ............................. 197
Audio menu (on-board
computer) .......................................... 222
Audio system see separate operating instructions
Authorized Centers
see Qualified specialist workshop
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshops
see Qualified specialist workshop
AUTO lights
Display message ............................ 242
see Lights
Automatic engine start (ECO start/
stop function) .................................... 145
Automatic engine switch-off (ECO
start/stop function) ..........................145
Automatic headlamp mode ..............111
Automatic transmission Automatic drive program ...............152
Changing gea r............................... 151
DIRECT SELECT leve r..................... 148
Display message ............................ 254
Driving tips .................................... 151
Emergency running mode ..............154
Engaging drive position .................. 150
Engaging neutra l............................ 149
Engaging par kposition
automatically ................................. 149
Engaging revers egear ................... 149
Engaging the par kposition ............ 149
Kickdow n....................................... 151
Overview ........................................ 148
Problem (malfunction) ...................154
Progra mselecto rbutton ................ 151
Pulling away ................................... 143
Shift range s................................... 152
Starting the engine ........................143
Steering wheel paddle shifters ......152
Trailer towing ................................. 151
Transmissio nposition display ........149
Transmission positions ..................150
Automatic transmission
emergency mode ............................... 154 B
Backup lamp Changing bulbs .............................. 120
Display message ............................ 241
Bag hook ............................................ 274
Ball coupling Installing ........................................ 210
Removing ....................................... 213
Storing ........................................... 213
BAS (Brake Assist System) .................65
BAS PLUS (Brake Assist System
PLUS) .................................................... 65
Battery (SmartKey) Checking .......................................... 77
Important safety notes ....................76
Replacing ......................................... 77
Battery (vehicle)
Charging ........................................ 316
Display message ............................ 245
Important safety notes ..................314
Jump starting ................................. 318
Blinds
see Roller sunblind
Blin dSpot Assist
Activating/deactivating .................225
Display message ............................ 249
Notes/function .............................. 198
Trailer towing ................................. 200
see Active Blind Spot Assist
BlueTEC
Adding DEF .................................... 158
BlueTEC (DEF) .................................... 369
Brake Assist see BAS (Brake Assist System)
Brake fluid
Display message ............................ 234
Notes ............................................. 370
Brake lamps
Display message ............................ 240
Brakes
ABS .................................................. 64
BAS .................................................. 65
BAS PLUS ........................................ 65
Brake fluid (notes) .........................370
Display message ............................ 232
Driving tips .................................... 164
Important safety notes ..................164 Index
5
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Maintenanc
e.................................. 165
Parking brake ........................ 161, 165
Warning lamp ................................. 259
Breakdown
see Flat tire
see Towing away/tow-starting
Bulbs
see Changing bulbs C
California Important notice for retail
customers and lessees ....................24
Calling up a malfunction
see Display messages
Car
see Vehicle
Care
Carpets .......................................... 310
Car wash ........................................ 304
Display ........................................... 308
Exterior lights ................................ 307
Gea rors electo rlever .................... 308
Interior ........................................... 308
Matte finish ................................... 305
Notes ............................................. 303
Paint .............................................. 305
Plastic trim .................................... 308
Power washer ................................ 304
Rea rview camera .......................... 307
Roof lining ...................................... 310
Seat bel t........................................ 309
Seat cover ..................................... 309
Sensors ......................................... 307
Steering wheel ............................... 308
Tai lpipes ....................................... 307
Trim pieces .................................... 309
Washing by hand ........................... 304
Wheels ........................................... 305
Windows ........................................ 306
Wiper blades .................................. 306
Wooden trim .................................. 309
Cargo compartment cover ...............274
Cargo compartment
enlargement ...................................... 272Cargo compartment floor
Opening/closing ............................ 277
Stowag ewell (under) ..................... 277
Cargo net
Attaching ....................................... 276
Important safety information .........275
Cargo tie down rings .........................273
Car wash (care) ................................. 304
CD player/CD changer (on-board
computer) .......................................... 222
Center console Lowe rsection .................................. 35
Uppe rsection .................................. 34
Central locking
Automatic locking (on-board
computer) ...................................... 228
Locking/unlocking (SmartKey) ........74
Changing bulbs
Cornering light function .................118
High-beam headlamps ...................118
Important safety notes ..................116
Low-beam headlamps ....................118
Overview of bul btypes .................. 117
Parking lamps ................................ 118
Reversing lamps ............................ 120
Standing lamps (front) ...................118
Turn signals (front) ......................... 119
Child-proof locks
Important safety notes ....................63
Rea rdoors ....................................... 63
Children
In the vehicle ................................... 58
Restraint systems ............................ 58
Specia lseat belt retractor ...............61
Child seat
LATCH-type (ISOFIX) child seat
anchors ............................................ 61
Top Tether ....................................... 62
Cigarette lighter ................................ 280
Cleaning Mirro rturn signal ........................... 307
Trailer tow hitch ............................. 308
Climate control
Adjusting the airflow (AIR FLOW) ...132
Automatic climate control (3-zone) 130
Controlling automatically ...............132
Cooling with aird ehumidification..131
Defrosting the windows .................1356
Index