424 Practical hintsWhat to do if …Display message
Possible
cause/consequence
Possible solution
Front passenger airbag
enabled
see Operator’s Manual
Monitor the 59indicator lamp on the center console (
page 89) and
the multifunction display in the instrument cluster (
page 24) for the following:
With the seat unoccupied and the ignition turned on,
the 59indicator lamp on the center console should illuminate and
remain illuminated, indicating that the OCS (
page 85) has deactivated the air
bag.
the message
Front passenger airbag enabled see Operator’s Manual
or the
message
Front passenger airbag disabled see Operator’s Manual
should
not appear in the multifunction display at any time the seat is unoccupied. Wait
at last 60 seconds for the system to complete the necessary check cycles and
to make sure neither message appears in the multifunction display.
If above conditions are met, you can occupy the front passenger seat again.
Depending on the front passenger classification sensed by the OCS (
page 85),
the 59indicator lamp will remain illuminated or go out.
If above conditions are not met, the system is not working properly. Have the sys-
tem checked as soon as possible by an authorized Mercedes-Benz Light Truck Cen-
ter.
Warning!
G
If the 59indicator lamp re-
mains out even after performing the above
corrective steps, do not have any children
12 years old and under and other small
individuals use the front passenger seat
until the system has been repaired.
426 Practical hintsWhat to do if …Display message
Possible
cause/consequence
Possible solution
Front passenger airbag
disabled
see Operator’s Manual
Monitor the 59indicator lamp on the center console (
page 89) and
the multifunction display in the instrument cluster (
page 24) for the following:
With the seat unoccupied and the ignition turned on,
the 59indicator lamp on the center console should illuminate and
remain illuminated, indicating that the OCS (
page 85) has deactivated the air
bag.
the message
Front passenger airbag enabled see Operator’s Manual
or the
message
Front passenger airbag disabled see Operator’s Manual
should
not appear in the multifunction display at any time the seat is unoccupied. Wait
at last 60 seconds for the system to complete the necessary check cycles and
to make sure neither message appears in the multifunction display.
If above conditions are met, you can occupy the front passenger seat again.
Depending on the front passenger classification sensed by the OCS (
page 85),
the 59indicator lamp will remain illuminated or go out.
If above conditions are not met, the system is not working properly. Have the sys-
tem checked as soon as possible by an authorized Mercedes-Benz Light Truck Cen-
ter.
Warning!
G
If the 59indicator lamp re-
mains out even after performing the above
corrective steps, do not have any children
12 years old and under and other small
individuals use the front passenger seat
until the system has been repaired.
436 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause/consequence
Possible solution
Ï
Coolant
Visit workshop
The cooling fan for the coolant is
malfunctioning.
Observe the coolant temperature in the
multifunction display (
page 168).
Have the fan replaced as soon as possi-
ble.
G
Display malfunction
Visit workshop
The instrument cluster display is
malfunctioning.
Continue driving with added caution.
Visit an authorized Mercedes-Benz Light
Truck Center as soon as possible.
The displays for several systems
have malfunctioned. Some sys-
tems themselves may also have
malfunctioned.
Have the electronic systems checked by
an authorized Mercedes-Benz Light Truck
Center.
±
Display malfunction
Visit workshop
Certain electronic systems are
unable to relay information to
the control system. The follow-
ing systems may have failed:
Coolant temperature display
Tachometer
Cruise control display
Have the electronic systems checked by
an authorized Mercedes-Benz Light Truck
Center.
c
Door open
You are attempting to drive with
one or more doors open.
Close the doors.
531 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 or DVD digital
maps for navigation.
GVW
(G
ross V
ehicle W
eight)
(
page 386)
GVWR
(Gross V
ehicle W
eight R
ating)
(
page 386)
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.
Kilopascal (kPa)
(
page 386)
Line of fall
The direct line that an object moves
downhill when influenced by the force
of gravity alone.
Locking knob
Knob on the door which indicates
whether the door is locked or un-
locked. Pushing the locking knob down
on an individual door from inside will
lock that door.Maintenance System (U.S. vehicles)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. The Maintenance
system tracks distance driven and the
time elapsed since the last mainte-
nance service, calculates other mainte-
nance service work required, and calls
for the next service accordingly.
Maximum load rating
(
page 387)
Maximum loaded vehicle weight
(page 387)
Maximum tire inflation pressure
(page 387)
Modular COMAND System
Information and operating center for
vehicle sound and communications
systems, including the radio and the ra-
dio and navigation system, as well as
for other optional equipment (CD
changer, telephone, etc.).
535 Index
A
ABS 97, 529
ABS control 97
Malfunction indicator lamp 404
Messages in display 418
Warning lamp 404
Accelerator position, automatic
transmission 203
Accessory weight 385, 529
Accident
In case of 63
Activating
Air circulation mode 242
Air conditioning (cooling) 226
Air recirculation mode 225, 239
Anti-theft alarm system 105
Central locking (control system) 188
Defrosting 223
Easy-entry/exit feature* 189
Electric air pump 483
ESP
®
102
Exterior headlamps 58
Hazard warning flasher 154
Headlamps 58
High beams 151
Ignition 38Immobilizer 66, 104
Rear window defroster 215
Rear window wiper 62
Residual heat 243
Residual heat* 228
Seat heating* 142
Tow-away alarm 107
Warning indicators (Parktronic*) 276
Windshield wipers 59
Adding
Coolant 351
Engine oil 349
Additional turn signal lamps
Replacing bulbs 466
Adjusting 42
Air distribution 222, 236
Air volume 222, 237
Backrest tilt 44
Exterior rear view mirror 48
Head restraint height 44
Head restraint tilt 45
Instrument cluster illumination 158
Interior rear view mirror 48
Mirrors 47
Multicontour seat* 136
Seat cushion depth 136Seat cushion tilt 44
Seat fore and aft adjustment 43
Seat height 44
Seats 42
Steering column height 47
Steering wheel 45
Adjusting steering column in or out 47
Adjusting steering column up or down 47
Air bags 71
Children 72
Front 75
Passenger 75
Safety guidelines 74
Side impact 76
Window curtain 76
Air conditioning
Turning off 226
Turning on 226
Air conditioning refrigerant 523
Air distribution
Adjusting 222, 236
Air pressure 385, 529
Air pressure see Tire inflation pressure
Air pump, electric
Turning on 483
539 Index
Closing the tailgate from the inside
electrically* 124
Closing the tailgate from the outside (vehi-
cles without KEYLESS-GO*) 126
Closing tilt/sliding sunroof*
In an emergency 462
Cockpit 22, 529
Cold tire inflation pressure 386, 529
Collapsible tire 457, 530
Collapsible wheel chock 457
Combination switch
High beam flasher 58
Turn signals 58
Windshield wipers 59
Compass 186, 327
Adjustment 186
Calibration 187
Setting the compass zone 186
Control and operation of radio
transmitters 339Control system 530
AUDIO menu 170
Convenience submenu 189
Display digital speedometer 169
Functions 165
Instrument cluster submenu 178,
180
Lighting submenu 182
Malfunction memory menu 173
Menus 164, 165
Selecting radio system 170
Selecting satellite radio* system 171
Settings menu 174
Standard display menu 168
Submenus 163, 165
TEL* menu 194
Trip computer menu 192
Vehicle submenu 186
Convenience submenu 189
Activating easy-entry/exit
feature* 189Coolant 351, 525
Adding 351
Anticorrosion/antifreeze
quantity 526
Checking level 351
Messages in display 433, 436
Temperature 341
Coolant level
Checking 351
Corner-illuminating front fog lamps* 152
Cruise control 264, 530
Canceling 266
Driving downhill 265
Driving uphill 265
Setting current speed 265
Setting speeds 269
Cruise control lever 264
Cup holder
Front center console 299
In rear center console 301
Cup holders 299
Cleaning 401
Curb weight 386, 530
Customer Assistance Center (CAC) 529
544 IndexHeadliner
Cleaning 402
Height adjustment
Head restraints 44
Seat belts 52
Steering wheel 45
High beam flasher 58, 152
High beam headlamps
Messages in display 443
Switching on 151
Hood 345
Closing 346
Message in display 439
Opening 345
Hooks
Loading 282
Hydroplaning 335
I
Identification labels 510
Certification label 510
Vehicle identification number
(VIN) 511
Ignition 38
Switching on 54Immobilizer 104
Activating 104
Deactivating 104
Infant and child restraint systems 82
Installing 90
LATCH child seat mounts 92
Information
About service and warranty 10
Button for Tele Aid* 317
Infrared reflecting windshield* 328
Inside rear view mirror
Antiglare 209
Installing
Front wiper blades 476, 477
Infant and child restraint systems 90
Vehicle battery 489
Instrument cluster 24, 158, 531
Cleaning 401
Illumination 158
Lamps in 409
Outside temperature indicator 159
Selecting language 178
Instruments and controls see CockpitInterior lighting 154
Activating automatic control 155
Deactivating automatic control 155
Delayed switch-off 185
Manual operation 155
Interior rear view mirror
Adjusting 48
Intermittent wiping 60
J
Jump starting 496
K
Key, Mechanical 459
KEYLESS-GO*
Closing tailgate 128, 129
Loss of SmartKey with
KEYLESS-GO* 121
Starting the engine 54
Turning off engine 66
Unlocking and opening, tailgate 120
Unlocking with 37
Kickdown 203, 531
Kilometers/miles in speedometer 178
Kilopascal 386
Kilopascal (kPa) 531
Km/h or mph in speedometer 178
545 Index
L
Labels, identification 510
Lamp bulbs, exterior 465
Lamps, exterior
Front 466
Light sensor 444
Messages in display 442, 444
Rear 466
Lamps, indicator and warning
ABS 404
Air bag Off 76
Battery (SmartKey with
KEYLESS-GO*) 118
Battery (SmartKey) 112
Brakes 405
CHECK ENGINE 407, 408
CHECK Engine malfunction indicator
lamp 408
Engine diagnostics 407, 408
ESP
®
409
Front fog lamps 147
Fuel reserve 409
Rear fog lamp 147
Seat belts 410
SRS 411Language
Multifunction display 178
Setting 178
LATCH child seat anchors 92
LATCH child seat mounts 92
Layout of poly-V-belt drive 512
Lever
For cruise control 264
License plate lamps
Messages in display 444
Replacing bulbs 466, 474
Light alloy wheels
Cleaning 401
Light sensor 444
Lighter see cigarette lighter*
Lighting 147
Automatic headlamp mode 148
Cargo compartment lamp 157
Daytime running lamp mode 149
Door entry lamps 157
Front fog lamps* 151
High beams 151
Instrument cluster illumination 158
Interior 154
Locator lighting 150
Low beam 147Night security illumination 150
Parking lamps 147
Rear fog lamp 151
Settings (control system) 182
Standing lamps 147
Limiting the gear range 202
Limp Home Mode 207
Line of fall 531
Loading 279
Cargo compartment cover
blind* 288
Cargo tie-down rings 281
Hooks 282
Instructions 280
Parcel nets 298
Partition net* 290
Roof rack 279
Loading terminology 385
Loading the vehicle 356
Locator lighting 150
Setting 183
Lock button 531
Lock buttons
Door handle (KEYLESS-GO*) 68