Page 260 of 376

260 Practical hintsWhat to do if …Messages in the multifunction display
The control system shows warning and
malfunction messages in the multifunction
display.
Certain warning and malfunction messag-
es are accompanied by an audible signal.
Address these messages accordingly and
follow the additional instructions given in
this Operator’s Manual.
Selecting the malfunction memory menu in
the control system (
page 122) displays
both cleared and uncleared messages.
High-priority messages appear in the mul-
tifunction display in red colour.
Certain messages of high priority cannot
be cleared from the multifunction display
using the reset button (page 112).
Other high-priority messages and messag-
es of less immediate priority (regular dis-
play colours) can be cleared from the
multifunction display using the reset but-
ton and are then stored in the malfunction
message memory (
page 122).On the pages that follow, you will find a
compilation of the most important warning
and malfunction messages that may ap-
pear in the multifunction display. High-
priority messages appear on a red back-
ground.
Warning!
G
All categories of messages contain impor-
tant information which should be taken note
of and, where a malfunction is indicated, ad-
dressed as soon as possible at an autho-
rized Mercedes-Benz Light Truck Center.
Failure to repair condition noted may cause
damage not covered by the Mercedes-Benz
Limited Warranty, or result in property dam-
age or personal injury.Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction dis-
play is inoperative. Systems that have a sig-
nificant influence on handling performance
may not be functioning.
Contact your nearest authorized
Mercedes-Benz Light Truck Center.
iTurning the SmartKey in starter switch
to position2 causes all lamps as well
as the multifunction display to come
on. Make sure they are all in working
order before starting your journey.
Page 357 of 376

357 Index
Flexible Service System (FSS) 242, 344
Fog lamp, rear 107, 296
Fog lamps, front 107
Messages in display 275
Switching on 107
4-ETS 74, 77
Front airbags 61
Front axle differential lock
Switching on 151
Front fog lamps
Replacing bulbs 295, 299
Front lamps
Messages in display 274, 276
Replacing bulbs 295, 297
Switching on 104
Front seat head restraints
Installing 95
Removing 95
Front towing eye 318
Front turn signal lamp
Replacing bulbs 300FSS (Flexible Service System) 242, 344
Fuel 225
Additives 336
Fuel reserve warning lamp 258
Gasoline additives 336
Premium unleaded gasoline 225,
333, 335
Refueling 224
Requirements 336
Reserve warning 25
Technical data 333
Fuel additives 336
Fuel consumption statistics
After start 136
Since last reset 136
Fuel filler flap 224
Locking 224
Opening 290
Unlocking 224
Fuel requirements 336Fuel reserve tank
Message in display 273
Fuel tank
Capacity 333
Filler flap 224
Fuels, coolants, lubricants, etc.
Capacities 333
Functions (control system) 116, 119
Resetting 125
Fuse box 319, 320, 321
Fuses 319
Fuse box in battery box 319
Fuse box in front passenger
footwell 320
Fuse box in middle tunnel 321
Fuse box in passenger
compartment 319
G
Garage door opener 29, 198
Gasoline see Fuel
Gasoline additives 336
GAWR 344
Page 365 of 376

365 Index
Rear fog lamp
Replacing bulbs 302
Switching on 107
Rear lamps see Tail lamps
Rear Parking Assist* 172, 346
Cleaning sensors 247
Malfunction 174
Monitoring reach 173
Warning indicators 174
Rear seat head restraints 96
Installing 96
Removing 96
Rear towing eye 318
Rear view mirror automatic antiglare 152
Rear view mirrors see Mirrors
Rear window defroster 155
Activating 155
Deactivating 155
Rear window wiper/washer 49
Reconnecting
Vehicle battery 312Refrigerant
Air conditioning 335
Refueling 224
Regular checks 225
Remote controls
SmartKey 86
Remote door unlock
With Tele Aid 197
Remote Vehicle Diagnostics 346
Removing
Cargo compartment cover 176
Wheel 309
Wiper blades 304
Replacing
Brake lamp bulbs 296
Bulbs 295
Front lamp bulbs 297
Rear lamp bulbs 296, 301
Wiper blades 304Resetting
All functions (control system) 123
All functions of a submenu 125
Fuel consumption 136
Service indicator (FSS) 243
Trip odometer 113
Residual heat utilization 346
REST (Residual engine heat
utilization) 346
Restraint systems 56, 346
Airbags 56
Child seat recognition 56
Child seats 56
Emergency Tensioning Device
(ETD) 56
Lower anchors and tethers for children
(LATCH) 56
Seat belts 56
Restraint systems see Infant and child re-
straint systems
Returning from off-road driving 220
Rims 329
Roadside Assistance
Tele Aid 193
Page 367 of 376

367 Index
Service life (tires) 237
Service System see FSS
Setting
Clock 25
Convenience functions 133
Cruise control 170
Daytime running lamp mode 129
Higher speed in cruise control 171
Individual vehicle settings 123
Instrument lighting 112
Interior lighting delayed
switch-off 132
Key-dependent memory 135
Lamps and lighting (control
system) 129
Language, multifunction display 128
Locator lighting 130
Lower speed in cruise control 171
Miles/kilometers in
speedometer 128
Night security illumination 131
Parking position for exterior rear view
mirrors 135
Slower speed in cruise control 171Speed in cruise control 171
Speedometer display mode 128
Station selection mode 132
Temperature (interior) 158
Temperature indicator 127
Time display mode 127
Units
Speedometer 128
Temperature 127
Time 127
Setting current speed 170
Settings
Convenience functions 133
Factory, SmartKey 87
Individual (SmartKey) 135
Lighting (control system) 129
Menus and submenus 117
Resetting all (control system) 123
Resetting in the submenu 125
Selective 87Settings menu
Functions in 123
Individual vehicle settings 123
Submenus 124
Shift lock 346
Shifting
Gear selector lever positions 142
Shifting into optimal
Gear range 141
Side marker lamps 296
Replacing bulbs 295, 300
Side markers
Cleaning 246
Side windows
Automatic opening 164
Cleaning 247
Closing 164, 165
Closing with SmartKey 165
Opening 164, 165
Opening fully 164
Opening with SmartKey 165
Stopping 164
Page 369 of 376

369 Index
Stopping
Sliding/pop-up roof 167
Windows 164
Storage compartments
Armrest 184
Glove box 183
Storage spaces
Cup holders 184
Storing (Memory function)
Positions into memory 102
Submenus
Convenience 133
For settings 117
In control system 119
Instrument cluster 127
Lighting 129
Resetting functions in Control
system 125
Selecting 124
Settings menu 124
Vehicle 132Summer opening feature 165
Sun visors 154
Sunroof
Messages in display 281
Supplemental Restraint System
(SRS) 346
Switching
Transfer case 145
Switching off
Automatic central locking (control
system) 133
Delayed (exterior lamps) 131
Differential locks 151
Engine 52
ESP 79
Hazard warning flasher 108
Headlamps 52
Heated steering wheel 203
Switching on
Automatic central locking (control
system) 133
Differential locks 150
ESP 81Front axle differential lock 151
Front fog lamps 107
Hazard warning flasher 108
Headlamps 46
Heated steering wheel 203
High beams 108
Rear axle differential lock 151
Rear fog lamp 107
Transfer case differential lock 150
Windshield wipers 47
Symbol messages
Multifunction display 265
Synchronizing
ESP 263
Head restraints 95
Seat adjustment 95
T
Tachometer 25, 113
Displaying gear range 142
Overspeed range 113
Page 371 of 376

371 Index
Tightening torque (Wheel bolts) 310
Time
Setting display mode 127
Time display mode
Setting 127
Tire inflation pressure
Checking 237
Tire speed rating 211, 347
Tire traction 211
Tires 236, 329
Direction of rotation 237
Driving instructions 210
Retreads 236
Rims and tires 329
Service life 237
Temperature 238
Temperature grades 341
Tread depth 240
Wear pattern 238
Winter 240Tools 283
Tow-away alarm 27, 83
Arming 83
Disarming 83
Disarming for transport 83
Tow-away alarm system
Canceling alarm 84
Towing eye, front 318
Towing eye, rear 318
Towing the vehicle 315
Stranded vehicle 318
Towing the vehicle - various problem
scenarios 317
Tracking services
For stolen vehicle 197
Traction 340, 347
Transfer case 145, 347
Gear range 145
Messages in the multifunction
display 146
Switching 145Transfer case differential lock
Switching on 150
Transmission gear selector lever 290
Unlocking manually 290
Transmission see Automatic transmission
Tread depth (tires) 240
Treadwear 340
Trip computer 136
Trip odometer
Resetting 113
Trunk see Cargo compartment
Turn signal lamps
Replacing bulbs 295, 296
Turn signals 23, 46
Additional in mirrors 295
Cleaning lenses 246
Front bulbs 295
Indicator lamps 25
Rear bulbs 296
Turning off
Engine 52