Page 297 of 416
297 Practical hints
What to do if …
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.
For your convenience the messages are
divided into two sections:
Text messages (
page 298)
Symbol messages (
page 302)
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.
iSwitching on ignition (
page 35),
causes all instrument cluster lamps
(except high beam headlamp indicator
lamp and turn signal indicator lamps
unless activated) as well as the multi-
function display to come on. Make sure
the lamps and multifunction display are
all in working order before starting your
journey.
Page 313 of 416

313 Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
.
BRAKE LIGHT, R
CHECK LIGHT!
The right brake lamp is malfunctioning.
Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
FRONT FOGLIGHT, L
CHECK LIGHT!
The left front fog lamp is malfunctioning.
Replace the bulb as soon as possible.
FRONT FOGLIGHT, R
CHECK LIGHT!
The right front fog lamp is malfunctioning.
Replace the bulb as soon as possible.
FR. L. PARK. LAMP
CHECK LIGHT!
BACK-UP LIGHT ON!
The left parking lamps are malfunction-
ing. A backup bulb is being used.
Replace the bulb as soon as possible.
FR. R. PARK LAMP
CHECK LIGHT!
BACK-UP LIGHT ON!
The right parking lamps are malfunction-
ing. A backup bulb is being used.
Replace the bulb as soon as possible.
HIGH BEAM, L
CHECK LIGHT!
The left high beam lamp is malfunction-
ing.
Replace the bulb as soon as possible.
HIGH BEAM, R
CHECK LIGHT!
The right high beam lamp is malfunction-
ing.
Replace the bulb as soon as possible.
Page 334 of 416
334 Practical hintsReplacing bulbsBulbs Front lamps Rear lamps
Lamp
Type
1
Additional turn
signal lamp
LED
2
Turn signal lamp
1156 NA
3
Side marker lamp
T 4 W
4
High and low beam
H4 60 (55 W)
Parking and
standing lamp
T 4 W
5
Fog lamp
H3 (55 W)
Lamp
Type
6
High mounted brake
lamp
LED
7
Turn signal lamp
PY 21 W
Brake lamp
P 21 W
Tail, parking and
standing lamp
R 5 W
8
Backup lamp
P 21 W
9
License plate lamps
C 5 W
a
Rear fog lamp
P 21 W
b
Side marker lamp
T 4 W
Page 337 of 416
337 Practical hints
Replacing bulbs
Removing
Loosen and remove securing
screws1.
Remove headlamp trim panel2 and
seal.
Loosen and remove headlamp-securing
screws4.
Remove headlamp3.
Installing
Insert headlamp3 and install and
tighten headlamp-securing screws4.
Install headlamp trim panel2 and
seal.
Install and tighten securing screws1.Headlamp bulbs
1Protection cover
2Electrical connector for parking and
standing lamp bulb
3Electrical connector for high and low
beam bulb4Retainer spring
5High and low beam bulb
6Parking and standing lamp bulb socket
Page 338 of 416
338 Practical hintsReplacing bulbsHigh and low beam bulb
Remove protection cover1.
Pull off electrical connector3.
Unclip retainer spring4.
Remove bulb5.
Insert the new bulb so that its socket
locates in the recess of the lamp
housing.
Clip on retainer spring4.
Plug electrical connector3 onto
bulb5.
Reinstall protection cover1.Parking and standing lamp bulb
Pull off electrical connector2 from
bulb socket6.
Turn bulb socket6 counterclockwise
out of the lamp housing.
Insert a new bulb into bulb socket6.
Insert bulb socket6 into the lamp
housing and turn clockwise until it
engages.
Plug electrical connector2 onto bulb
socket6.Front fog lamp
Right front fog lamp, left front fog lamp
laterally reversed1Securing screw (trim panel)
2Front fog lamp trim panel
3Front fog lamp
Page 389 of 416

389 Index
Bead 271
Block heater (Canada only) 276
Blocking rear door window operation 78
B-pillar 366
Brake assist system (BAS) 381
Brake fluid 237, 376
Brake lamp bulbs, left and right 334
Brake lamp, high mounted 334
Brake pads
Message in display 303
Brakes 217
Warning lamp 290, 291
Break-in period 214
Brush guard* 329
Lowering 330
Raising and securing 330
Bulbs, replacing
Additional turn signals 334
Backup lamps 334, 342
Brake lamps 334, 341
Front fog lamps 334, 338
Front lamps 333, 334
Front turn signal lamps 334, 339
High and low beam 336High beam lamps 334
High mounted brake lamp 334
License plate lamps 334, 342
Low beam lamps 334
Parking lamps 334, 336
Rear fog lamp 334, 342
Rear turn signal lamps 334
Side marker lamps 334, 340
Standing lamps 334, 336
Tail lamp unit 334, 341C
CAC (Customer Assistance Center) 381
Calling up
Maintenance service indicator 278
Range (distance to empty) 145
CAN system 381
Capacities
Fuels, coolants, lubricants, etc. 374
Cargo area see Cargo compartment
Cargo compartment
Tailgate 97, 98
Tie-down rings 189
Cargo compartment cover 182
Installing 183
Removing 183
Cargo tie-down rings 189
Catalytic converter 232
CD changer 322
CD player
Operating 130
Center console 28
AIRBAG OFF indicator lamp 295
Lower part 29
Upper part 28
Page 390 of 416

390 IndexCentigrade
Setting temperature units 135
Central locking
From inside 99
Switch 99
Switching on/off (control
system) 141
Unlocking from inside 99
Certification label 366
Changing
Key setting 142
Charging
Vehicle battery 351
Checking
Coolant level 237, 244
Oil level 237, 239
Checklist
Off-road driving 225
Child safety 72
Infant and child restraint systems 62,
68, 72
LATCH child seat anchors 77
Child safety switch see Blocking of rear
door window operation
Cigarette lighter 195Cleaning
Cup holders 284
Gear selector lever 284
Hard plastic trim items 284
Headlamps 162
Headliner 284
Illuminated door sill panels 285
Instrument cluster 284
Leather upholstery 285
Light alloy wheels 284
MB Tex upholstery 285
Plastic and rubber parts 285
Rear Parking Assist sensors* 283
Seat belts 284
Steering wheel 284
Windows 283
Windshield 54
Wiper blades 283
Wood trims 285
Cleaning tires 250
Climate control 164
Adjusting 167
Defogging windshield 167
Defrosting 168
Rear window defroster 163
Setting the temperature 166Clock 25
Closing
Glove box 190
Hood 239
Side windows 171
Tailgate 98
Tilt/sliding sunroof 173, 328
Tilt/sliding sunroof with
SmartKey 175
Windows 171
Windows with SmartKey 172
Closing tilt/sliding sunroof
In an emergency 328
Cockpit 22, 381
Cockpit management and data system
(COMAND) 382
Cold tire inflation pressure 271
COMAND 382
COMAND see separate operating
instructions
Combination switch 23, 114
High beam flasher 52, 114
High beam headlamps 114
Turn signals 52
Windshield wipers 53
Page 396 of 416

396 IndexH
Hard plastic trim items
Cleaning 284
Hazard warning flasher 115
Head restraints 101
Power seats 39
Synchronizing 102
Headlamp cleaning system 245
Headlamps
Automatic control 111
Cleaning 282
Cleaning system 162, 245
Switching off 58
Switching on 51
Washer fluid 380
Washer system 380
Headlight switch-off delay see Delayed
switch-off, exterior lamps
Headliner
Cleaning 284
Heated seats 104
Heated steering wheel 211Height adjustment
Head restraints 39
Seat belts 48
Steering wheel 40
High beam flasher 52, 114
High beam headlamps
Messages in display 313
Replacing bulbs 334, 336
Switching on 114
High mounted brake lamp 334
Hood 238
Closing 239
Messages in display 311
Opening 238
Hydroplaning 220I
Identification labels 366
Certification label 366
Vehicle identification number
(VIN) 366
Ignition
Switching on 49
Ignition (Position in starter switch) 35
Immobilizer 88
Activating 88
Deactivating 88
Infant and child restraint systems 72
Installing 76
LATCH child seat anchors 77
Information
Button for Tele Aid 202
Inside rear view mirror
Auto-dimming 160
Installing
Cargo compartment cover 183
Infant and child restraint systems 76
Wiper blades 345
Instructions
Loading 187