Page 333 of 376

333 Technical data
Fuels, coolants, lubricants, etc.
Fuels, coolants, lubricants, etc.
Capacities
Vehicle components and their respective
lubricants must match.Therefore use only brands tested and ap-
proved by Mercedes-Benz.Please refer to the Factory Approved Ser-
vice Products pamphlet, or inquire at your
Mercedes-Benz Light Truck Center.
Model
Capacity
Fuels, coolants, lubricants, etc.
Engine with oil filter
G500
G55AMG
8.5 US qt (8.0 l)
8.0 US qt (7.5 l)
Approved engine oils
Automatic transmission
9.0 US qt (8.5 l)
MB Automatic Transmission Oil
Transfer case
2.96 US qt (2.8 l)
MB part no. A 001 989 28 03 10
Differential lock mechanism
0.47 - 0.63 US qt
(0.45 - 0.6 l)
Brake fluid DOT 3+4, SAE J1703
Front axle
1.5 US qt (1.4 l)
Hypoid gear oil SAE 90, 85 W 90
Rear axle
1.9 US qt (1.8 l)
Hypoid gear oil SAE 90, 85 W 90
Power steering
approx. 1.06 US qt (1.0 l)
MB Power Steering Fluid, or
approved Dexron III ATF
Front wheel hubs
approx. 1.5 oz (43 g) each
High temperature roller bearing grease
Fuel tank
including a reserve of
25.4 US gal (96.0 l)
5.3 US gal (20.0 l)
Premium unleaded gasoline:
Posted Octane 91
(average of 96 RON / 86 MON)
Page 343 of 376

343 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
BabySmart
TM airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the passenger front airbag when such a
seat is properly installed (indicator
lamp7 in the center console
comes on). See your authorized
Mercedes-Benz Light Truck Center for
availability.
BabySmartTM compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger front airbag if a BabySmart
TM
compatible child seat is installed.BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.
CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.COMAND
(C
ockpit M
anagement and D
ata Sys-
tem)
Information and operating center for
vehicle sound and communications
systems, including the radio and the
navigation system, as well as other op-
tional equipment (CD changer, tele-
phone, etc.).
Control system
The control system is used to call up
vehicle information and to change
component settings. Information and
messages appear in the multifunction
display. The driver uses the buttons on
the multifunction steering wheel to
navigate through the system and to ad-
just settings.
Page 345 of 376

345 Technical terms
GPS
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers. Employs CD digital maps for
navigation.
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer,
engine temperature and fuel gauge.
Kickdown
Depressing the accelerator past the
point of resistance shifts the transmis-
sion down to the lowest possible gear.
This very quickly accelerates the vehi-
cle and should not be used for normal
acceleration needs.
Line of fall
The direct line that an object moves
downhill when influenced by the force
of gravity alone. Lock button
Button on the door which indicates
whether the door is locked or un-
locked. Pushing the lock button down
on an individual door from inside will
lock that door.
Memory function*
Used to store three individual seat,
steering wheel and mirror positions for
each key.
Menu
The control system displays are ar-
ranged in menus. Each menu contains
a number of commands for particular
systems. In the Audio menu, for exam-
ple, you will find the commands
Select
radio station
or Operate CD player
.
Using commands, you can directly
change the settings for your vehicle.MON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized meth-
od. It is an indication of a gasoline's
ability to resist undesired detonation
(knocking). The average of both the
MON (Motor Octane Number) and
->RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.
Multifunction display
A display field in the instrument cluster
used to present information provided
by the control system.
Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gine speed range, as it may result in se-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Page 349 of 376

349 Index
A
ABS 25, 74, 343
LOW RANGE mode 75
Malfunction indicator lamp 252, 253
Messages in display 261
Warning lamp 252, 253
Accelerator position, automatic
transmission 144
Accident
In case of 50
Activating
Air conditioning (cooling) 162
Air recirculation mode 160
Anti-theft alarm system 82
Central locking (control system) 133
Defrost 160
Easy-entry/exit feature 133
ESP 81
Exterior headlamps 46
Exterior lamps 105
Exterior rear view mirror parking
position 153Hazard warning flasher 108
Headlamps 46
High beams 108
Ignition 33
Rear fog lamp 106
Rear window defroster 155
Windshield wipers 47
Adding
Coolant 233
Engine oil 231
Additional turn signals 295
Adjusting 34
Air distribution 159
Air volume 159
Backrest tilt 36
Exterior rear view mirror 38
Head restraint height 36
Head restraint height, rear seats 96
Head restraint tilt 36
Instrument cluster illumination 112Interior rear view mirror 38
Mirrors 38
Multicontour seat* 97
Seat cushion length 97
Seat cushion tilt 36
Seat fore and aft adjustment 35
Seat height 36
Seats 34
Steering column in/out 37
Steering column up/down 37
Steering wheel 37
Air conditioning (cooling)
Turning off 162
Turning on 162
Air conditioning refrigerant 335
Air distribution
Adjusting 159
Air pressure see Tire inflation pressure
Air recirculation mode 160
Activating 160
Deactivating 161
Page 352 of 376

352 IndexCargo compartment
Tailgate 89, 90
Tie-down rings 182
Cargo compartment cover 175
Installing 176
Removing 176
Cargo tie-down rings 182
Catalytic converter 222
CD changer 284
CD player
Operating 121
Center console 27
AIRBAG OFF indicator lamp 259
Lower part 28
Upper part 27
Centigrade
Setting temperature units 127
Central locking
From inside 92
Switch 92Switching on/off (control
system) 133
Unlocking from inside 92
Certification label 326
Changing
Batteries (SmartKey) 288
Key setting 133
Charging
Vehicle battery 311
CHECK ENGINE malfunction indicator
lamp 256
Checking
Coolant level 225, 232
Oil level 226, 228
Checklist
Off-road driving 215
Child safety 65
Infant and child restraint systems 56,
62, 66
LATCH child seat anchors 70Child safety switch see Blocking of rear
door window operation
Cigarette lighter 188
Cleaning
Cup holders 248
Gear selector lever 248
Hard plastic trim items 248
Headlamps 153
Headliner 248
Illuminated door sill panels 249
Instrument cluster 248
Leather upholstery 249
Light alloy wheels 248
MB Tex upholstery 249
Plastic and rubber parts 249
Rear Parking Assist sensors* 247
Seat belts 248
Steering wheel 248
Windows 247
Windshield 48
Wiper blades 247
Wood trims 249
Page 353 of 376

353 Index
Climate control 156
Adjusting 159, 160
Defogging windshield 160
Defrosting 160
Rear window defroster 155
Setting the temperature 158
Clock 25
Closing
Glove box 183
Hood 228
Side windows 164
Sliding/pop-up roof 166, 292
Sliding/pop-up roof with
SmartKey 167
Tailgate 90
Windows 164
Windows with SmartKey 165
Closing sliding/pop-up roof
In an emergency 292
Cockpit 22, 343
Cockpit management and data system
(COMAND) 343
COMAND 343
COMAND see separate operating instruc-
tionsCombination switch 23, 107, 108
High beam flasher 47, 108
Turn signals 46
Windshield wipers 47
Control and operation of radio
transmitters 221
Control system 115, 343
AUDIO menu 120
Convenience submenu 133
Display digital speedometer 120
Functions 116, 119
Instrument cluster submenu 127
Lighting submenu 129
Malfunction memory menu 122
Menus 118, 119, 345
Multifunction display 115
Multifunction steering wheel 116
NAVI menu 122
Selecting radio system 121
Settings menu 123
Standard display menu 120Submenus 117, 119
TEL menu 137
Trip computer menu 136
Vehicle submenu 132
Convenience feature 165
Convenience submenu 133
Activating easy-entry/exit
feature 133
Setting key-dependency 135
Setting parking position for exterior
rear view mirror 135
Coolant 232, 336
Adding 233
Anticorrosion/antifreeze
quantity 337
Capacities 333
Checking level 232
Messages in display 268, 269
Temperature 223
Temperature display 112
Warning lamp 268
Coolant level
Checking 225, 232
Page 358 of 376

358 IndexGear range 344
Automatic transmission 142
Limiting 142
Shifting into optimal 141
Transfer case 145
Gear range limit
Canceling 141
Gear selector lever
Cleaning 248
Position 142
Position (automatic
transmission) 140
Global
Locking 87
Unlocking 87
Global Positioning System (GPS) 345
Glove box 23, 183
Closing 183
Opening 183
Good visibility 152
GPS 345
GVW 344
GVWR 344H
Hard plastic trim items
Cleaning 248
Hazard warning flasher 108
Switching off 108
Switching on 108
Head restraints 95
Power seats 36
Synchronizing 95
Headlamp cleaning system 234
Headlamps
Automatic control 105
Cleaning 246
Cleaning system 153, 234
Switching off 52
Switching on 46
Washer fluid 339
Washer system 339Headlight switch-off delay see Delayed
switch-off, exterior lamps
Headliner
Cleaning 248
Heated seats 98
Heated steering wheel 203
Height adjustment
Head restraints 36
Seat belts 42
Steering wheel 37
High beam flasher 47, 108
High beam headlamps
Messages in display 275
Replacing bulbs 295, 297
Switching on 108
High mounted brake lamp 296
Hood 227
Closing 228
Messages in display 273
Opening 227
Hydroplaning 210
Page 362 of 376

362 IndexMirrors
Activating exterior rear view mirror
parking position 153
Adjusting 38
Automatic antiglare for rear view
mirror 152
Exterior rear view mirror 38
Exterior rear view mirror parking
positions 135
Interior rear view mirror 38
Storing exterior rear view mirror park-
ing position 103
MON 225
MON (Motor Octane Number) 345
Monitoring reach
Rear Parking Assist* 173
Mph or km/h in speedometer
setting 128
Multicontour seat* 97
Multifunction display 115, 345
Selecting language 128
Standard display 119Multifunction display messages
ABS 261
BAS 261
Battery 265, 266
Brake fluid 266
Brake pads 266
Check engine 256
Coolant 268, 269
Display 282
Doors 271
Engine 256
Engine oil level 271
ESP 263
Fuel reserve tank 273
Hood 273
Key 273
Lamps 274, 276
Parking brake 267
Sunroof 281
Tailgate 282
Tele Aid 281
Telephone* 281
Washer fluid 282
Multifunction steering wheel 26, 116
Buttons 116N
Navigation system
Operating 122
See separate COMAND operating in-
structions
Night security illumination 106
Setting 131
O
Occupant safety 56
Airbags 57
Children in the vehicle 65
Fastening the seat belt 40
Infant and child restraint systems 66
LATCH child seat anchors 70
Seat belts 40, 60
Odometer, main 25
Off-road driving 213
Checklist 215
Crossing obstacles 218
Driving through water 217
Returning 220
Rules 214
Special driving features 214
Steep terrain 216