Page 297 of 514

296 Controls in detailUseful features
Roadside Assistance button•
Located below the center armrest cover is
the Roadside Assistance button•.
Press and hold the button (for longer
than 2 seconds).
A call to a Mercedes-Benz Roadside As-
sistance dispatcher will be initiated.
The button will flash while the call is in
progress. The message
Connecting
call
will appear in the multifunction
display and the audio system is muted.
When the connection is established, the
message Call connected
appears in the
multifunction display. The Tele Aid system
will transmit data generating the vehicle
identification number, model, color and lo-
cation (subject to availability of cellular
and GPS signals).A voice connection between the Roadside
Assistance dispatcher and the occupants
of the vehicle will be established.
Describe the nature of the need for
assistance.
The Mercedes-Benz Roadside Assistance
dispatcher will either dispatch a qualified
Mercedes-Benz technician or arrange to
tow your vehicle to the nearest authorized
Mercedes-Benz Center. For services such
as labor and/or towing, charges may ap-
ply. Refer to the Roadside Assistance man-
ual for more information.
The following is only available in the USA:
Sign and Drive services: Services such
as a jump start, a few gallons of fuel or
the replacement of a flat tire with the
vehicle spare tire are obtainable.
Warning!
G
If you feel at any way in jeopardy when in the
vehicle (e.g. smoke or fire in the vehicle, ve-
hicle in a dangerous road location), please
do not wait for voice contact after you have
pressed the emergency button. Carefully
leave the vehicle and move to a safe loca-
tion. The Response Center will automatically
contact local emergency officials with the
vehicle’s approximate location if they re-
ceive an automatic SOS signal and cannot
make voice contact with the vehicle occu-
pants.
Page 378 of 514
377 Practical hints
What to do if …
Where will I find ...?
Unlocking/locking in an emergency
Opening/closing in an emergency
Resetting activated head restraints
Replacing SmartKey batteries
Replacing bulbs
Replacing wiper blades
Flat tire
Battery
Jump starting
Towing the vehicle
Fuses
Page 501 of 514

500 IndexEmergency, In case of
Battery, Jump starting 466
First aid kit 430
Flat tire, changing 451
Fuses 471
Hazard warning flasher 148
Instrument cluster, Indicator
lamps 378, 379, 380, 381, 382,
383, 384, 385, 388, 389
Roadside Assistance 12
Towing the vehicle 468
Emission control 319
Information label 477
Vacuum line routing diagram
label 477
Emission control system warranties 10
Engine
Belt layout 478
Block heater* (Canada only) 364
Cleaning 370
Compartment 324
Malfunction indicator lamp 382, 383,
412
Message in the display 382, 383,
412
Number 476Starting 52
Starting with KEYLESS-GO* 53
Starting with the SmartKey 52
Tachometer 27
Technical data 479
Turning off with KEYLESS-GO* 64
Turning off with the SmartKey 63
Engine compartment
Hood 324
Engine coolant see Coolant
Engine malfunction indicator lamp 382,
383, 412
Engine oil
Adding 327
Additives 489
Changing 327
Checking level 326
Consumption 326
Filler neck 328
Messages in display 416
Oil dipstick 327
Recommended engine oils and oil
filter 489
Engine oil level 323ESP
®
100
Four wheel electronic traction system
with ESP
®
104
Messages in display 396, 411
Warning lamp 379, 380
ETD
Safety guidelines 72
Exterior lamp switch 141
Exterior rear view mirrors 47
Exterior view 22
F
Filler neck, Engine oil 328
First aid kit 430
Flat tire 451
Lowering the vehicle 461
Mounting the spare wheel 456, 458
Preparing the vehicle 451
Sealing tires with TIREFIT 451
Spare wheel 456
TIREFIT kit 451
Flexible Service System see FSS
Floormats 289
Page 512 of 514

511 Index
Retreads 332
Rims and tires 480
Rotation 361
Service life 333
Sizes 481
Snow 363
Speed rating 315, 351
Storing 334
Temperature 341, 357
Terminology 358
Traction 314
Tread depth 334, 363
Wear pattern 361
Winter 363
Tools 430
Top tether
Children in the vehicle 92
Total load limit 360
Towing eye bolt 470
Towing the vehicle 468
Tow-start 466, 468
Traction 360
Transmission fluid level 328
Transmission gear selector lever see Gear
selector lever
Transmission see Automatic transmissionTraveling abroad 317
Tread 360
Tread depth 334, 363
Treadwear indicators 360
Trip computer 183
Trip odometer 153
Turn signals 56
Additional in mirrors 442
Bulbs 442
Cleaning lenses 371
Indicator lamps 27
Messages in display 424
Replacing bulbs 446
Turning off engine 63
Twin roller blind 275
U
Uniform Tire Quality Grading
Standards 361
Units, Settings
Speedometer 172
Temperature 172
Unleaded gasoline, Premium 490
Unlocking
Tailgate in an emergency 436
Unlocking the vehicle 36
In an emergency 435Uphill driving
Cruise control 247
Upholstery
Cleaning 374
Useful features 280
V
Vacuum line routing diagram label 477
Vehicle
Battery 462
Care 368
Control system, settings menu 155
Dimensions 485
Individual settings 169, 171
Locking/unlocking 36, 61, 110
Locking/unlocking in an
emergency 435, 436
Lowering 461
Modifications and alterations, Operat-
ing safety 16
Towing 468
Washing 368
Weight 485
Vehicle jack 432
Vehicle level control see Airmatic DC
(Dual Control)
Vehicle lighting 323