2012 MERCEDES-BENZ GL-Class engine

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

Convenience closing feature .............. 91
Convenience opening feature ............ 91
Coolant (engine) Checking the level .........................303
Display message ............................ 244
Notes ............................................. 376
Temperature gauge ........................ 220
Cooling
see Climate control
Cornering light (display message) ... 241
Crash-responsive emergency
lighting ............................................... 123
Crossbar Installing ........................................ 278
Setting the span width ...................280
Cruise control
Cruise control lever .......................180
Deactivating ................................... 181
Display message ............................ 250
Driving system ............................... 179
Function/notes ............................. 179
Important safety notes ..................179
LIM indicator lamp .........................180
Setting a speed .............................. 181
Storing and maintaining current
speed ............................................. 180
Cup holder
Center console .............................. 282
Important safety notes ..................282
Rear compartment .........................282
third row of seats ........................... 282
Customer Assistance Center (CAC) ... 24
Customer Relations Department ....... 25
D
Dashboard see Cockpit
Date (on-board computer) ................ 224
Daytime running lamp mode see Daytime running lamps
Daytime running lamps
Display message ............................ 243
Switching on/off (on-board
computer) ...................................... 224
Switching on/off (switch) ..............119
DEF
Adding ........................................... 164
Display message ............................ 247
Delayed switch-off
Exterior lighting (on-board
computer) ...................................... 225
Interior lighting .............................. 226
Diesel particle filter .......................... 169
Differential locks Display message ............................ 249
Notes/function .............................. 208
Digital speedometer
Displaying ...................................... 220
Setting the unit (on-board
computer) ...................................... 224
DIRECT SELECT lever
see Automatic transmission
Display (cleaning instructions) ........ 310
Display messages Calling up (on-board computer) .....232
Driving systems ............................. 248
Engine ............................................ 244
General notes ................................ 232
Hiding (on-board computer) ...........232
Key ................................................ 256
KEYLESS-GO .................................. 256
Lights ............................................. 241
Safety systems .............................. 233
Service interval display ..................305
Tires ............................................... 252
Vehicle ........................................... 254
Distance recorder ............................. 220
see Odometer
see Trip odometer
Distance warning (warning lamp) .... 265
Distance warning function
(vehicles with DISTRONIC) Activating/deactivating (on-
board computer) ............................ 228
Notes ............................................... 72
DISTRONIC
Deactivating ................................... 187
Display message ............................ 251
Displays in the multifunction
display ........................................... 187
Driving tips .................................... 188
Important safety notes ..................182
Notes/function .............................. 182Index7

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

Front fog lamps ................................. 120
Changing bulbs (LEDs) ...................127
Display message ............................ 242
Front windshield
see Windshield
Fuel
Additives ........................................ 373
Calling up the range .......................229
Consumption statistics ..................229
Displaying the current
consumption .................................. 229
Driving tips .................................... 168
Fuel gauge ....................................... 29
Important safety notes ..................372
Premium-grade unleaded gasoline . 372
Problem (malfunction) ...................163
Refueling ........................................ 159
Specifications ................................ 372
Tank content/reserve fuel .............371
Fuel filler flap
Emergency release ........................161
Opening/closing ............................ 161
Fuel filter (display message) ............ 247
Fuel level Calling up the range (on-board
computer) ...................................... 229
Fuel tank
Capacity ........................................ 371
Problem (malfunction) ...................163
Fuse allocation chart (vehicle tool
kit) ...................................................... 314
Fuses Allocation chart ............................. 334
Before changing ............................. 334
Dashboard fuse box .......................334
Engine emergency stop .................335
Fuse box in the cargo
compartment ................................. 334
Fuse box in the engine
compartment ................................. 334
Important safety notes ..................333
G
Garage door opener Clearing the memory .....................296
Notes ............................................. 293
Opening/closing the garage door ..296
Programming (button in the rear-
view mirror) ................................... 294
Gasoline ............................................. 160
Gear or selector lever (cleaning
guidelines) ......................................... 311
Genuine Mercedes-Benz parts ......... 368
Glove box ........................................... 269
GTW (Gross Trailer Weight)
(definition) ......................................... 360
H
Handbrake see Parking brake
Hazard warning lamps ...................... 121
Headlamp cleaning system Notes ............................................. 377
Headlamp delayed switch-off
see Exterior lighting delayed switch-off
Headlamps
Adding fluid to cleaning system .....303
Adjusting the setting ...................... 128
Cleaning system (function) ............121
Misting up ...................................... 122
see Automatic headlamp mode
Head restraints
Adjusting ....................................... 101
Adjusting (electrically) ...................101
Adjusting (manually) ......................101
Adjusting (rear) .............................. 102
Installing/removing (rear) ..............103
Luxury ............................................ 101
see NECK-PRO head restraints
Heating
see Climate control
High-beam headlamps
Changing bulbs .............................. 125
Display message ............................ 242
Switching on/off ........................... 121
Hill start assist .................................. 151
Hood Closing ........................................... 301
Display message ............................ 255
Opening ......................................... 300
Hydroplaning ..................................... 171
10Index

I
Ignition lock see SmartKey positions
Immobilizer .......................................... 72
Indicator and warning lamps DISTRONIC .................................... 265
Indicator lamps
see Warning and indicator lamps
Insect protection on the radiator .... 301
Instrument cluster Overview .......................................... 29
Selecting the language (on-board
computer) ...................................... 224
Settings ......................................... 223
Warning and indicator lamps ...........30
Instrument cluster lighting ................ 29
Instrument lighting see Instrument cluster lighting
Interior lighting
Automatic control ..........................123
Delayed switch-off (on-board
computer) ...................................... 226
Emergency lighting ........................123
Manual control ............................... 123
Overview ........................................ 122
Reading lamp ................................. 122
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 225
see Interior lighting
J
Jack Storage location ............................ 314
Using ............................................. 322
Jump starting (engine) ...................... 329
K
Key see SmartKey
KEYLESS-GO
Convenience closing feature ............92
Display message ............................ 256
Locking ............................................ 77
Start/Stop button .......................... 149
Starting the engine ........................151
Unlocking ......................................... 77
Key positions
KEYLESS-GO .................................. 149
SmartKey ....................................... 149
Kickdown
Driving tips .................................... 157
Knee bag .............................................. 43
L
Lamps see Warning and indicator lamps
Lane-change assistant
see Blind Spot Assist
Language (on-board computer) ........ 224
LATCH-type (ISOFIX) child seat
anchors ................................................ 63
Level control Important safety notes ..................189
Level control (display message) ...... 248
License plate lamp Changing bulbs .............................. 127
Display message ............................ 242
Lighting
see Lights
Lights
Activating/deactivating the
exterior lighting delayed switch-
off .................................................. 225
Activating/deactivating the
interior lighting delayed switch-off . 226
Active light function .......................122
Automatic headlamp mode ............119
Display message ............................ 241
Driving abroad ............................... 118
Fog lamps ...................................... 120
Hazard warning lamps ...................121
High beam flasher .......................... 121
High-beam headlamps ...................121
Light switch ................................... 118
Low-beam headlamps ....................119
Parking lamps ................................ 118
Rear fog lamp ................................ 120
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 225
Index11

N
Navigation Menu (on-board computer) ............222
On-board computer .......................222
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 54
Resetting after being triggered ........54
NECK-PRO luxury head restraints
Resetting after being triggered ........54
Notes on breaking-in a new
vehicle ................................................ 148
O
Occupant Classification System
(OCS) Faults ............................................... 49
Operation ......................................... 45
System self-test ............................... 48
Occupant safety
Children in the vehicle .....................61
System overview .............................. 38
Octane number (fuel) ........................ 372
Odometer ........................................... 220
see Trip odometer
Off-road driving
Checklist after driving off-road ......176
Checklist before driving off-road .... 175
General information .......................175
Important safety notes ..................174
Traveling uphill ............................... 178
Off-road program
Notes ............................................. 206
Off-road system
4MATIC .......................................... 203
Differential locks ............................ 208
DSR ............................................... 204
LOW RANGE off-road gear .............206
Off-road 4ETS .................................. 70
Off-road ABS .................................... 69
Off-road drive program ..................206
Off-road ESP ®
.................................. 71
Oil
see Engine oil
On-board computer
Additional functions menu .............228
Audio menu ................................... 221
Convenience submenu ..................227
Displaying a service message ........305
Displaying the coolant
temperature ................................... 220
Displaying the outside
temperature ................................... 220
Display messages ..........................232
DISTRONIC menu .......................... 187
Factory settings ............................. 223
Important safety notes ..................216
Instrument cluster submenu ..........223
Lighting submenu .......................... 224
Menu overview .............................. 219
Message memory menu ................. 232
Navigation menu ............................ 222
Off-road menu ............................... 222
Operating video DVD .....................222
Operation ....................................... 217
Selecting the language ..................224
Settings menu ............................... 223
Standard display ............................ 220
Status bar ...................................... 224
Telephone menu ............................ 230
Time/Date submenu .....................224
Trip computer menu ......................229
Vehicle submenu ........................... 226
Opening and closing the side trim
panels ................................................. 126
Operating system see On-board computer
Outside temperature
Calling up (on-board computer) .....220
Display ........................................... 216
Overhead control panel ...................... 35
Override feature Rear side windows ...........................66
P
Paint code number ............................ 369
Paintwork (cleaning instructions) ... 308
Panic alarm .......................................... 67
Parking Important safety notes ..................166
Parking brake ................................ 167
Index13

Notes ............................................. 305
Service messages ..........................305
Service products
Brake fluid ..................................... 375
Capacities ...................................... 371
Coolant (engine) ............................ 376
DEF special additives .....................374
Engine oil ....................................... 375
Fuel ................................................ 372
Important safety notes ..................370
Refrigerant (air-conditioning
system) .......................................... 375
Washer fluid ................................... 377
Settings
Factory (on-board computer) .........223
On-board computer .......................223
Setting the air distribution ............... 142
Setting the airflow ............................ 142
Side impact air bag ............................. 43
Side marker lamp (display
message) ............................................ 243
Side marker lamps Changing bulbs (front) ...................126
Side windows
Convenience closing feature ............91
Convenience opening feature ..........91
Hinged side windows .......................91
Important safety information ...........90
Opening/closing .............................. 90
Problem (malfunction) .....................93
Resetting ......................................... 92
Sliding sunroof
Important safety notes ....................93
Opening/closing .............................. 94
Problem (malfunction) .....................94
Resetting ......................................... 94
SmartKey
Changing the battery .......................80
Changing the programming .............79
Checking the battery .......................80
Convenience closing feature ............91
Convenience opening feature ..........91
Display message ............................ 256
Door central locking/unlocking .......76
Important safety notes ....................76
Loss ................................................. 82
Mechanical key ................................ 79
Positions (ignition lock) .................149Problem (malfunction) .....................82
Starting the engine ........................150
Snow chains .............................. 173, 341
Sockets Center console .............................. 286
Front-passenger footwell ...............286
Luggage compartment ...................286
Points to observe before use .........285
Rear compartment .........................286
Spare wheel
Notes/data .................................... 365
Storage location ............................ 315
see Emergency spare wheel
Specialist workshop ............................ 24
Speed, controlling see Cruise control
Speedometer
Additional speedometer (on-
board computer) ............................ 220
In the Instrument cluster .................29
Segments ...................................... 217
Selecting the unit of
measurement ................................ 223
see Instrument cluster
SRS (Supplemental Restraint
System) Display message ............................ 237
Introduction ..................................... 38
Warning lamp ................................. 263
Warning lamp (function) ................... 38
Standing lamps
Changing bulbs .............................. 126
Display message ............................ 243
Switching on/off ........................... 118
Starting (engine) ................................ 150
Station see Radio
Steering (display message) .............. 255
Steering wheel Adjusting (electrically) ...................110
Adjusting (manually) ......................110
Button overview ............................... 31
Buttons (on-board
computer) ...................................... 217
Important safety notes ..................109
Paddle shifters ............................... 15716Index

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