Page 287 of 417

286 Operation
Vehicle care
Cleaning the Rear Parking Assist
sensors*
1Sensor
Use a mild car wash detergent, such as
Mercedes-Benz approved Car
Shampoo, with plenty of water to
clean sensors1.
To prevent scratches, never apply strong
force and use only a soft, non-scratchy
cloth when cleaning the sensors. Do not
attempt to wipe dirty sensors with a dry
cloth or sponge.Wiper blades
Fold wiper arms forward.
Clean the wiper blade inserts with a
clean cloth and detergent solution.Window cleaning
Fold wiper arms forward.
Use a window cleaning solution on all
glass surfaces.
An automotive glass cleaner is recom-
mended.
Warning!G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch before
cleaning the wiper blades. Otherwise, the
wiper motor can suddenly turn on and cause
injury.
!
Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Warning!G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch before
cleaning the windshield. Otherwise, the wip-
er motor can suddenly turn on and cause in-
jury.
!
Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Page 347 of 417
346 Practical hints
Replacing wiper blades
Removing wiper blades
Fold the wiper arm forward.
1Safety tab
2Wiper blade
3Wiper arm
4Attachment link
Warning!G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch before
replacing a wiper blade. Otherwise, the mo-
tor could suddenly turn on and cause injury.
!
Never open the hood when the wiper
arm is folded forward.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Do not allow the wiper arms to contact
the windshield glass without a wiper
blade inserted.
Make certain that the wiper blades are
properly installed. Improperly installed
wiper blades may cause windshield
damage.
The wiper with air spoiler should be
mounted on the driver’s side.
For your convenience, you should have
this work carried out by an authorized
Mercedes-Benz Light Truck Center.
Page 390 of 417

389 Index
A
ABS 25, 80, 383
LOW RANGE mode 81
Malfunction indicator lamp 290, 291
Messages in display 300
Warning lamp 290, 291
Accelerator position (Automatic
transmission) 153
Accessory weight 273
Accident
In case of 56
Activating
Air conditioning (cooling) 174
Air recirculation mode 172
Anti-theft alarm system 88
Central locking (control system) 142
Defrost 172
Easy-entry/exit feature 143
ESP 87
Exterior headlamps 51
Exterior lamps 111
Exterior rear view mirror parking
position 164
Headlamps 51
Rear window defroster 166
Windshield wipers 53Adding
Coolant 249
Engine oil 247
Additional turn signals 336
Adjusting 37
Air distribution 171
Air volume 171
Backrest tilt 39
Exterior rear view mirror 41
Head restraint height 39
Head restraint height, rear seats 103
Head restraint tilt 39
Instrument cluster illumination 120
Interior rear view mirror 41
Mirrors 41
Multicontour seat* 104
Seat cushion length 104
Seat cushion tilt 39
Seat fore and aft adjustment 38
Seat height 39
Seats 37
Steering column in/out 40
Steering column up/down 40
Steering wheel 40Air conditioning (cooling)
Turning off 174
Turning on 174
Air conditioning refrigerant 378
Air distribution
Adjusting 171
Air pressure 273
Air pressure see Tire inflation pressure
Air recirculation mode 172
Activating 172
Deactivating 172
Air volume
Adjusting 171
AIRBAG OFF indicator lamp 297
Airbags 63
BabySmart
TM airbag deactivation
system 74, 383
Front 67
Safety guidelines 66
Window curtain airbags 68
Page 394 of 417

393 Index
COMAND see separate operating instruc-
tions
Combination switch 23, 114
High beam flasher 52, 114
High beam headlamps 114
Turn signals 52
Windshield wipers 53
Control and operation of radio
transmitters 235
Control system 123, 384
AUDIO menu 128
Convenience submenu 143
Display digital speedometer 128
Functions 125, 127
Instrument cluster submenu 136
Lighting submenu 138
Menus 126, 127
Multifunction display 123
Multifunction steering wheel 124
NAVI menu 130
Satellite radio (USA only) 129
Selecting radio system 129Settings menu 132
Standard display menu 128
Submenus 125, 127
TEL menu 146
Trip computer menu 145
Vehicle status message memory
menu 131
Vehicle submenu 142
Convenience feature 177
Convenience submenu 143
Activating easy-entry/exit
feature 143
Setting key-dependency 144
Setting parking position for exterior
rear view mirror 144
Coolant 248, 380
Adding 249
Anticorrosion/antifreeze
quantity 380
Capacities 376
Checking level 248
Messages in display 307, 308, 309
Temperature 238
Temperature display 120
Warning lamp 307Coolant level
Checking 241, 248
Crossing obstacles 232
Cruise control 181, 384
Canceling 182
Driving downhill 182
Driving uphill 182
Fine adjustment 183
Messages in display 310
Setting current speed 182
Setting speed 183
Cruise control lever 181
Cup holder
In rear passenger footwell 197
Cup holders 196
Cleaning 287
In front passenger footwell 197
In glove box lid 196
Next to the armrest 196
Curb weight 273
Customer Assistance Center (CAC) 383
Page 407 of 417

406 Index
Setting
Clock 25
Convenience functions 143
Cruise control 182
Daytime running lamp mode 138,
139
Higher speed in cruise control 183
Individual vehicle settings 132
Instrument lighting 120
Interior lighting delayed shut-off 141
Key-dependent memory 144
Lamps and lighting (control
system) 138
Language, multifunction display 137
Locator lighting 139
Lower speed in cruise control 183
Miles/kilometers in
speedometer 137
Night security illumination 140
Parking position for exterior rear view
mirrors 144
Slower speed in cruise control 183
Speed in cruise control 183
Speedometer display mode 137
Station selection mode 142
Temperature (interior) 170Temperature indicator 136
Time display mode 136
Units
Speedometer 137
Temperature 136
Time 136
Setting current speed 182
Settings
Convenience functions 143
Factory, SmartKey 94
Individual (SmartKey) 144
Lighting (control system) 138
Menus and submenus 125
Resetting all (control system) 132
Resetting in the submenu 133
Selective 94
Settings menu
Functions in 132
Individual vehicle settings 132
Submenus 133
Shift lock 387
Shifting
Gear selector lever positions 151
Shifting into optimal
Gear range 155Side marker lamps 336
Replacing bulbs 336, 342
Side markers
Cleaning 285
Side windows
Automatic opening 175
Cleaning 286
Closing 175, 176
Closing with SmartKey 176
Opening 175, 176
Opening fully 175
Opening with SmartKey 176
Stopping 175
Sidewall 275
Signal strength (telephone) 147
Simultaneous wiping and washing
Windshield wipers 54
Single wipe 54
SmartKey 92
Locking and unlocking 92
Opening and closing the tilt/sliding
sunroof with 179
Opening and closing windows
with 176
Replacing batteries 333
Unlocking with 34
Page 409 of 417

408 Index
Sun visors 165
Sunroof
Messages in display 321
Supplemental Restraint System
(SRS) 387
Switching
Transfer case 157
Switching off
Automatic central locking (control
system) 142
Delayed (exterior lamps) 140
Differential locks 162
Engine 58
ESP 86
Headlamps 58
Heated steering wheel 216Switching on
Automatic central locking (control
system) 142
Differential locks 161
ESP 87
Front axle differential lock 162
Headlamps 51
Heated steering wheel 216
Rear axle differential lock 162
Transfer case differential lock 161
Windshield wipers 53
Symbol messages
Multifunction display 304
Synchronizing
ESP 302
Head restraints 102
Seat adjustment 102
T
Tachometer 25, 121
Displaying gear range 154
Overspeed range 121
Tail lamps 343
Cleaning 285
Replacing bulbs 336Tailgate
Closing 98
Message in display 322
Opening 97, 98
Tailgate lock 324
Unlocking in an emergency 327
Tar stains 284
Technical data
Air conditioning refrigerant 378
Brake fluid 378
Coolant 376
Coolants 380
Electrical system 374
Engine 370
Engine oil 377
Engine oil additives 378
Fuel requirements 379
Fuels 376
Gasoline additives 379
Lubricants 376
Main dimensions 375
Premium unleaded gasoline 378
Rims and tires 371
Weights and ratings 375
Windshield and headlamp washer
system 377, 382
Page 413 of 417
412 Index
Windshield washer fluid 382
Message in display 322
Mixing ratio 382
Refilling 249
Wiping with 54
Windshield washer system 382
Windshield wipers 23, 53
Fast wiper speed 53
Intermittent wiping 54
Interval wiping 55
Rear window wiper/washer 54
Replacing wiper blades 346
Single wipe 54
Switching on 53
Wiping with windshield washer
fluid 54
Winter driving 278
Block heater (Canada only) 279
Snow chains 279
Tires 278
Winter driving instructions 225
Winter tires 278Wiper blades
Cleaning 286
Installing 347
Removing 346
Replacing 346
Wiper/washer
Rear window 54
Wiping
And washing simultaneously 54
Interval 53, 55
With windshield washer fluid 54
Wood trims
Cleaning 288