Page 247 of 376

247 Operation
Vehicle care
Cleaning the Rear Parking Assist
sensors*
1Sensor
Use a mild car wash detergent, such as
Mercedes-Benz approved Car Sham-
poo, with plenty of water to clean
sensor1.
To prevent scratches, never apply strong
force and use only a soft, non-scratchy
cloth when cleaning the sensor. Do not at-
tempt 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 wiper
motor can suddenly turn on and cause inju-
ry.!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 349 of 376

349 Index
A
ABS 25, 74, 343
LOW RANGE mode 75
Malfunction indicator lamp 252, 253
Messages in display 261
Warning lamp 252, 253
Accelerator position, automatic
transmission 144
Accident
In case of 50
Activating
Air conditioning (cooling) 162
Air recirculation mode 160
Anti-theft alarm system 82
Central locking (control system) 133
Defrost 160
Easy-entry/exit feature 133
ESP 81
Exterior headlamps 46
Exterior lamps 105
Exterior rear view mirror parking
position 153Hazard warning flasher 108
Headlamps 46
High beams 108
Ignition 33
Rear fog lamp 106
Rear window defroster 155
Windshield wipers 47
Adding
Coolant 233
Engine oil 231
Additional turn signals 295
Adjusting 34
Air distribution 159
Air volume 159
Backrest tilt 36
Exterior rear view mirror 38
Head restraint height 36
Head restraint height, rear seats 96
Head restraint tilt 36
Instrument cluster illumination 112Interior rear view mirror 38
Mirrors 38
Multicontour seat* 97
Seat cushion length 97
Seat cushion tilt 36
Seat fore and aft adjustment 35
Seat height 36
Seats 34
Steering column in/out 37
Steering column up/down 37
Steering wheel 37
Air conditioning (cooling)
Turning off 162
Turning on 162
Air conditioning refrigerant 335
Air distribution
Adjusting 159
Air pressure see Tire inflation pressure
Air recirculation mode 160
Activating 160
Deactivating 161
Page 353 of 376

353 Index
Climate control 156
Adjusting 159, 160
Defogging windshield 160
Defrosting 160
Rear window defroster 155
Setting the temperature 158
Clock 25
Closing
Glove box 183
Hood 228
Side windows 164
Sliding/pop-up roof 166, 292
Sliding/pop-up roof with
SmartKey 167
Tailgate 90
Windows 164
Windows with SmartKey 165
Closing sliding/pop-up roof
In an emergency 292
Cockpit 22, 343
Cockpit management and data system
(COMAND) 343
COMAND 343
COMAND see separate operating instruc-
tionsCombination switch 23, 107, 108
High beam flasher 47, 108
Turn signals 46
Windshield wipers 47
Control and operation of radio
transmitters 221
Control system 115, 343
AUDIO menu 120
Convenience submenu 133
Display digital speedometer 120
Functions 116, 119
Instrument cluster submenu 127
Lighting submenu 129
Malfunction memory menu 122
Menus 118, 119, 345
Multifunction display 115
Multifunction steering wheel 116
NAVI menu 122
Selecting radio system 121
Settings menu 123
Standard display menu 120Submenus 117, 119
TEL menu 137
Trip computer menu 136
Vehicle submenu 132
Convenience feature 165
Convenience submenu 133
Activating easy-entry/exit
feature 133
Setting key-dependency 135
Setting parking position for exterior
rear view mirror 135
Coolant 232, 336
Adding 233
Anticorrosion/antifreeze
quantity 337
Capacities 333
Checking level 232
Messages in display 268, 269
Temperature 223
Temperature display 112
Warning lamp 268
Coolant level
Checking 225, 232
Page 368 of 376

368 IndexSignal strength (telephone) 138
Simultaneous wiping and washing
Windshield wipers 48
Single wipe 48
Sliding/pop-up roof 166
Closing 166, 292
Closing with SmartKey 167
Opening 166, 292
Opening with SmartKey 167
Stopping 167
SmartKey 86
Locking and unlocking 86
Opening and closing the slid-
ing/pop-up roof with 167
Opening and closing windows
with 165
Unlocking with 32
Snow chains 241
Spare parts service 324
Spare wheel 285Mounting 307
Speed
Setting current 170
Speed settings
Cruise control 171
Speedometer 25
Setting units 128
Speedometer display mode
Selecting 128
Split rear bench seat 176
SRS 64, 346
Indicator lamp 258
Standing lamp, front
Replacing bulbs 297
Standing lamps
Replacing bulbs 295, 296
Standing water
Driving instructions 213
Starter switch 23, 33
Positions 33Starting difficulties 44
Starting position 33
Starting the engine 43
Station (radio)
Search 121
Station selection
Setting 132
Steep terrain 216
Steering column
Adjusting in /out 37
Adjusting up/down 37
Steering wheel
Adjusting 37
Adjusting in/out 37
Adjusting up/down 37
Buttons 26
Cleaning 248
Heated 203
Stolen vehicle
Tracking services 197
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 373 of 376

373 Index
Turn signals 246
Vehicle washing 246
Window cleaning 247
Wiper blades 247
Wood trims 249
Vehicle identification number (VIN) 326
Vehicle jack 284
Vehicle tool kit 283
Vehicle washing 246
VIN (Vehicle Identification Number) 326,
347
Voice control system* 347
W
Warning indicators
Rear Parking Assist* 174
Warning sounds
Drivers seat belts 62
Exterior lighting 105
Parking brake 45
Warranty coverage 325
Washer fluid see Windshield washer fluidWashing the vehicle 245
Wear pattern (tires) 238
Weights and ratings 332
Wheel change
Tightening torque 310
Wheels
Rotating 238
Tires and wheels 236
Windows see Side windows
Windshield
Defogging 160
Replacing wiper blades 304
Washer fluid 234, 339
Washer system 339
Windshield washer fluid 339
Message in display 282
Mixing ratio 339
Refilling 234
Wiping with 48
Windshield washer system 339Windshield wipers 23, 47
Fast wiper speed 47
Interval wiping 49
Rear window wiper/washer 49
Replacing wiper blades 304
Single wipe 48
Switching on 47
Wiping with windshield washer
fluid 48
Winter driving 240
Block heater 240
Snow chains 241
Tires 240
Winter driving instructions 212
Winter tires 240
Wiper blades
Cleaning 247
Installing 305
Removing 304
Replacing 304
Wiper/washer
Rear window 49