Page 317 of 417

316 Practical hints
What to do if …
Display symbolDisplay messagePossible causePossible solution
. LIGHT SENSOR
DRIVE TO WORKSHOP!The lamp sensor is malfunctioning. The
headlamps switch on automatically.In the control system, set lamp opera-
tion to manual (
page 138).
Switch on headlamps using the
exterior lamp switch (
page 110).
Visit an authorized Mercedes-Benz
Light Truck Center as soon as possi-
ble.
LICENSE PLATE LIGHT, L
CHECK LIGHT!
The left license plate lamp is malfunction-
ing.Replace the bulb as soon as possible.
LICENSE PLATE LIGHT R
CHECK LIGHT!
The right license plate lamp is malfunc-
tioning.Replace the bulb as soon as possible.
LIGHTS
TURN OFF LIGHTS!The display appears if the driver’s door is
opened with the engine shut off and no
SmartKey in the starter switch.Insert SmartKey in the starter switch.
Switch off the lights (page 110).
LOW BEAM, L
CHECK LIGHT!The left low beam lamp is malfunctioning.Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
LOW BEAM, R
CHECK LIGHT!The right low beam lamp is malfunction-
ing.Visit an authorized Mercedes-Benz
Light Truck Center as soon as
possible.
Page 337 of 417
336 Practical hints
Replacing bulbs
Bulbs Front lamps Rear lamps
LampType
1Additional turn
signal lampLED
2Turn signal lamp1156 NA
3Side marker lampT 4 W
4High and low beamH4 60 (55 W)
Parking and
standing lampT 4 W
5Fog lampH3 (55 W)
LampType
6High mounted brake
lampLED
7Turn signal lampPY 21 W
Brake lampP 21 W
Tail, parking and
standing lampR 5 W
8Backup lampP 21 W
9License plate lampsC 5 W
aRear fog lampP 21 W
bSide marker lampT 4 W
Page 340 of 417
339 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 341 of 417
340 Practical hints
Replacing bulbs
High 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 lampRight front fog lamp, left front fog lamp
laterally reversed
1Securing screw (trim panel)
2Front fog lamp trim panel
3Front fog lamp
Page 392 of 417

391 Index
Battery, vehicle 251, 353
Charging 353
Disconnecting 354
Messages in display 304, 305
Reconnecting 355
Bead 273
Block heater (Canada only) 279
Blocking rear door window operation 78
B-pillar 368
Brake assist system (BAS) 383
Brake fluid 241, 378
Brake lamp bulbs, left and right 336
Brake lamp, high mounted 336
Brake pads
Message in display 305
Brakes 221
Warning lamp 292, 293
Break-in period 218
Brush guard* 331
Lowering 332
Raising and securing 332Bulbs, replacing
Additional turn signals 336
Backup lamps 336, 344
Brake lamps 336, 344
Front fog lamps 336, 340
Front lamps 335, 336
Front turn signal lamps 336, 342
High and low beam 338
High beam lamps 336
High mounted brake lamp 336
License plate lamps 336, 345
Low beam lamps 336
Parking lamps 336, 338
Rear fog lamp 336, 344
Rear turn signal lamps 336
Side marker lamps 336, 342
Standing lamps 336, 338
Tail lamp assemblies 336
Tail lamp unit 343C
CAC (Customer Assistance Center) 383
Call priority
Tele Aid 208
Calling up
Maintenance service indicator 281
Range (distance to empty) 146
CAN system 383
Capacities
Fuels, coolants, lubricants, etc. 376
Cargo area see Cargo compartment
Cargo compartment
Tailgate 97, 98
Tie-down rings 193
Cargo compartment cover 187
Installing 187
Removing 187
Cargo tie-down rings 193
Catalytic converter 236
CD changer 324
CD player
Operating 130
Page 400 of 417

399 Index
Kickdown (Automatic transmission) 153
Kilometers/miles in speedometer 137
Kilopascal 274
Km/h or mph in speedometer 137
L
Labels, identification 368
Lamp bulbs, exterior 335
Lamps, exterior
Front 336
Light sensor 316
Messages in display 314, 316
Rear 336
Replacing bulbs for rear 343
Lamps, indicator and warning
ABS 290, 291
Battery (SmartKey) 94
Brakes 292, 293
CHECK ENGINE 294
Engine diagnostics 294
ESP 295
Fuel reserve 296
Instrument cluster 296
Maintenance service indicator 280
Seat belts 296
SRS 63
Turn signals 25Language
Multifunction display 137
Setting 137
LATCH child seat anchors 77
Layout of poly-V-belt drive 369
Leather upholstery
Cleaning 288
License plate lamps
Messages in display 316
Replacing bulbs 336, 345
Light alloy wheels
Cleaning 287
Technical data 372, 373
Light sensor 316
Lighter see Cigarette lighter
Lighting 110
Automatic headlamp mode 111
Combination switch 114
Daytime running lamp mode 112
Exterior lamp switch 110
Front fog lamps 113
High beam flasher 114
High beams 114
Instrument cluster illumination 120
Interior 116
Locator lighting 113Low beams 110
Manual headlamp mode 111
Night security illumination 113
Parking lamps 110
Rear fog lamp 114
Settings (control system) 138
Limiting the gear range 154
Limp Home Mode 156
Line of fall 385
Loading 187
Cargo compartment cover 187
Cargo tie-down rings 193
Instructions 192
Partition net* 189
Roof rack 187
Split rear bench seat 188
Loading terminology 273
Loading the vehicle 255
Locator lighting 113
Setting 139
Locking 57, 92
Fuel filler flap 239
Global, SmartKey 94
Vehicle in an emergency 328
Locking knob 385
Loss of keys 96
Page 401 of 417

400 Index
Loss of Service and Warranty Information
Booklet 367
Low beam headlamps
Messages in display 316
Replacing bulbs 336, 338
LOW RANGE - ABS 81
Lowering
Vehicle 352
Lubricants
Technical data 376
M
Main dimensions 375
Maintenance 280
Maintenance service
Basic service (Service A) 280
Calling up the maintenance service
indicator 281
Extended service (Service B) 280
Overdue 281
Types 281
When due 280
Maintenance service indicator 280
Calling up 281, 282
Clearing 281, 282
Maintenance System (U.S. vehicles) 385Malfunction
Displaying 131
Rear Parking Assist* 186
Manual headlamp mode 111
Manual operations
Fuel filler flap 328
Interior lighting control 117
Locking the vehicle 328
Tilt/sliding sunroof 330
Unlocking the driver’s door 327
Unlocking the tailgate 327
Unlocking transmission gear selector
lever 329
Maximum inflation pressure 274
Maximum load rating 274
Maximum loaded vehicle weight 274
MB Tex upholstery
Cleaning 288
Mechanical key 327
Memory function 107, 386
Recalling positions from
memory 108
Storing exterior rear view mirror park-
ing positions 109
Storing key dependent settings 108Menus 125
AUDIO 128
In control system 126, 127
NAVI 130
Settings menu 132
Standard display 128
Submenus 125
TEL 146
Trip computer 145
Vehicle status message memory 131
Messages in the multifunction display
Symbol messages 304
Text messages 300
Middle tunnel
Fuse box in 364
Miles/kilometers in speedometer
Setting 137