Page 17 of 346

SeatsAdjusting (electrically) ..................... 94
Adjusting (manually) ........................ 94
Adjusting the 4-way lumbar sup-
port .................................................. 95
Adjusting the head restraint ............ 94
Cleaning the cover ........................ .281
Correct driver's seat position ........... 92
Folding the backrest (rear com-
partment) forwards/back (vehi-
cles with the EASY-VARIO-PLUS
system) .......................................... 253
Folding the backrest (rear com-
partment) forwards/back (vehi-
cles without the EASY-VARIO-
PLUS system) ................................ 252
Important safety notes .................... 93
Seat heating problem ..................... .97
Storing settings (memory func-
tion) ............................................... 101
Switching seat heating on/of f......... 96
Securing cargo .................................. 255
Selector lever
Cleaning ......................................... 280
Sensors (cleaning instructions) ....... 279
Service menu (on-board com- puter) .................................................. 204
Service message
see ASSYST PLUS
Service products
Brake fluid ..................................... 338
Coolant (engine) ............................ 339
Engine oil ....................................... 337
Fuel ................................................ 335
Important safety notes .................. 335
Refrigerant (air-conditioning sys-
tem) ............................................... 340
Washer fluid ................................... 339
Setting the air distribution ............... 127
Setting the airflow ............................ 127
Settings
Factory (on-board computer) ......... 206
On-board computer ....................... 204
Side impact air bag ............................. 46
Side marker lamp (display mes-
sage) ................................................... 221 Side windows
Cleaning ......................................... 278
Convenience closing feature ............ 83
Convenience opening feature .......... 82
Important safety information ........... 81
Opening/closing .............................. 82
Problem (malfunction) ..................... 85
Resetting ......................................... 84
Reversing feature ............................. 81
Sliding sunroof
see Panorama roof with power
tilt/sliding panel
SmartKey
Changing the battery ....................... 74
Changing the programming ............. 72
Checking the battery ....................... 73
Convenience closing feature ............ 83
Convenience opening feature .......... 82
Display message ............................ 234
Door central locking/unlocking ....... 70
Important safety notes .................... 70
KEYLESS-GO start function .............. 72
Loss ................................................. 75
Mechanical key ................................ 72
Positions (ignition lock) ................. 135
Problem (malfunction) ..................... 75
Starting the engine ........................ 137
SmartKey positions (ignition lock) .. 135
Snow chains ...................................... 305
Sockets
Center console .............................. 263
General notes ................................ 262
Luggage compartment ................... 263
Rear compartment ......................... 263
Special seat belt retractor .................. 55
Specialist workshop ............................ 24
Speed, controlling
see Cruise control
Speedometer
Activating/deactivating the addi-
tional speedometer ........................ 204
Digital ............................................ 197
In the Instrument cluster ................. 29
Segments ...................................... 193
Selecting the unit of measure-
ment .............................................. 204
Standing lamps
Display message ............................ 221
Index15
Page 18 of 346

Switching on/off........................... 106
Start/Stop button
Removing ....................................... 136
Starting the engine ........................ 138
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 137
Status overview (on-board com- puter) .................................................. 201
STEER CONTROL .................................. 66
Steering (display message) .............. 233
Steering assistant STEER CON- TROL
see STEER CONTROL
Steering wheel
Adjusting (manually) ........................ 97
Button overview ............................... 31
Buttons (on-board computer) ......... 193
Cleaning ......................................... 280
Important safety notes .................... 97
Paddle shifters ............................... 147
Steering wheel paddle shifters ........ 147
Stowage compartments
Armrest (front) ............................... 250
Armrest (under) ............................. 250
Center console .............................. 249
Center console (rear) ..................... 250
Cup holders ................................... 259
Eyeglasses compartment ............... 249
Glove box ....................................... 249
Important safety information ......... 249
Map pockets .................................. 251
Stowage net ................................... 251
Under driver's seat/front-
passenger sea t.............................. 250
Stowage net ....................................... 251
Summer tires ..................................... 304
Sun visor ............................................ 261
Switching air-recirculation mode
on/off ................................................. 130
T
Tachometer ........................................ 193
Tail lamps
Display message ............................ 220
see Lights Tailgate
Display message ............................ 232
Emergency unlocking ....................... 80
Important safety notes .................... 79
Opening dimensions ...................... 341
Opening/closing (from outside) ....... 80
Tank content
Fuel gauge ....................................... 29
Technical data
Capacities ...................................... 335
Emergency spare wheel ................. 331
Information .................................... 334
Tires/wheels ................................. 326
Vehicle data ................................... 341
Telephone
Accepting a call (multifunction
steering wheel) .............................. 200
Display message ............................ 233
Introduction ................................... 200
Menu (on-board computer) ............ 200
Number from the phone book ........ 200
Redialing ........................................ 201
Rejecting/ending a call ................. 200
Temperature
Coolant .......................................... 192
Outside temperature ...................... 193
Setting (climate control )................ 126
Through-loading feature ................... 252
Tire pressure
Checking manually ........................ 309
Display message ............................ 229
Maximum ....................................... 308
Not reached (TIREFIT) .................... 288Note s............................................. 307
Reached (TIREFIT) .......................... 288
Recommended ............................... 305
Tire pressure loss warning system
General notes ................................ 309
Important safety notes .................. 309
Restarting ...................................... 309
TIREFIT kit .......................................... 286
Tires
Aspect ratio (definition) ................. 321
Average weight of the vehicle
occupants (definition) .................... 320
Bar (definition) ............................... 319
Changing a whee l.......................... 322
Characteristics .............................. 319
16Index
Page 19 of 346

Checking ........................................ 303
Curb weight (definition)................. 321
Definition of terms ......................... 319
Direction of rotation ...................... 322
Display message ............................ 229
Distribution of the vehicle occu-
pants (definition) ............................ 322
DOT (Department of Transporta-
tion) (definition) ............................. 320
DOT, Tire Identification Number
(TIN) ............................................... 319
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 320
General notes ................................ 326
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 320
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 320
Important safety notes .................. 302
Increased vehicle weight due to
optional equipment (definition) ...... 320
Information on driving .................... 302
Kilopascal (kPa) (definition) ........... 320
Labeling (overview) ........................ 316
Load bearing index (definition) ...... 321
Load index ..................................... 318
Load index (definition) ................... 320
M+S tire s....................................... 304
Maximum load on a tire (defini-
tion) ............................................... 321
Maximum loaded vehicle weight
(definition) ..................................... 320
Maximum permissible tire pres-
sure (definition) ............................. 321
Maximum tire load ......................... 318
Maximum tire load (definition) ....... 321
MOExtended tire s.......................... 304
Optional equipment weight (defi-
nition) ............................................ 321
PSI (pounds per square inch) (def-
inition) ........................................... 321
Replacing ....................................... 322
Service life ..................................... 304
Sidewall (definition) ....................... 321
Speed rating (definition) ................ 320
Storing ........................................... 322
Structure and characteristics
(definition) ..................................... 319 Summer tire
s................................. 304
Temperature .................................. 315
TIN (Tire Identification Number)
(definition) ..................................... 321
Tire bead (definition) ...................... 321
Tire pressure (definition) ................ 321
Tire pressures (recommended) ...... 320
Tire size (data) ............................... 326
Tire size designation, load-bearing capacity, speed rating .................... 316
Tire tread ....................................... 303
Tire tread (definition) ..................... 321
Total load limit (definition) ............. 322
Traction ......................................... 315
Traction (definition) ....................... 321
Tread wear ..................................... 315
Uniform Tire Quality Grading
Standards ...................................... 314
Uniform Tire Quality Grading
Standards (definition) .................... 320
Wear indicator (definition) ............. 321
Wheel and tire combination ........... 328
Wheel rim (definition) .................... 320
see Flat tire
Top Tether ............................................ 57
Tow-starting
Emergency engine starting ............ 298
Important safety notes .................. 295
Installing the towing eye ................ 296
Removing the towing eye ............... 297
Towing a trailer
ESP ®
(Electronic Stability Pro-
gram) ............................................... 66
Towing away
Important safety guidelines ........... 295
Installing the towing eye ................ 296
Notes for 4MATIC vehicles ............ 298
Removing the towing eye ............... 297
Transporting the vehicl e................ 298
With both axles on the ground ....... 297
With front axle raised ..................... 297
Towing eye ......................................... 284
Transmission
see Automatic transmission
Transmission position display
(DIRECT SELECT lever) ...................... 143
Transporting the vehicle .................. 298
Index17
Page 20 of 346

Trim pieces (cleaning instruc-
tions).................................................. 281
Trip computer (on-board com-
puter) .................................................. 196
Trip odometer
Calling up ....................................... 196
Resetting (on-board computer) ...... 197
Trunk load (maximum) ...................... 341
Turn signals
Changing bulbs (front) ................... 112
Display message ............................ 219
Switching on/off ........................... 106
Type identification plate
see Vehicle identification plate
U
UnlockingEmergency unlocking ....................... 78
From inside the vehicle (central
unlocking button) ............................. 78
V
Vanity mirror (in the sun visor) ........ 261
Vehicle
Correct use ...................................... 24
Data acquisition ............................... 25
Display message ............................ 230
Equipment ....................................... 21
Individual settings .......................... 204
Limited Warranty ............................. 25
Loading .......................................... 310
Locking (in an emergency) ............... 79
Locking (SmartKey) .......................... 70
Lowering ........................................ 325
Maintenance .................................... 21
Parking for a long period ................ 155
Pulling away ................................... 138
Raising ........................................... 323
Reporting problems ......................... 24
Securing from rolling away ............ 323
Transporting .................................. 298
Unlocking (in an emergency) ........... 78
Unlocking (SmartKey) ...................... 70
Vehicle data ................................... 341
Vehicle data
Roof load (maximum) ..................... 341 Trunk load (maximum) ................... 341
Vehicle dimensions ........................... 341
Vehicle emergency locking ................ 79
Vehicle identification number
see VIN
Vehicle identification plate .............. 334
Vehicle tool kit .................................. 284
Ventilation
Setting the vents ........................... 131
Video
Operating the DVD ........................ .200
VIN ...................................................... 334
W
Warning and indicator lamps
ABS ................................................ 238
Brakes .......................................... .237
Check Engine ................................. 244
Coolant .......................................... 244
Distance warning ........................... 246 ESP ®
.............................................. 240
ESP ®
OFF ....................................... 241
LIM (DISTRONIC PLUS) .................. 164
Overview .......................................... 30
PASSENGER AIR BAG ..................... .39
Reserve fuel .................................. .244
Restraint system ............................ 243
Seat belt ........................................ 235
Warranty .............................................. 21
Washer fluid
Display message ............................ 233
Wheel and tire combination
see Tires
Wheel bolt tightening torque ........... 325
Wheel chock ...................................... 323
Wheels
Changing a wheel .......................... 322
Checking ........................................ 303
Cleaning ......................................... 278
Emergency spare wheel ................. 329
General notes ................................ 326
Important safety notes .................. 302
Information on driving .................... 302
Interchanging/changing ................ 322
Mounting a new wheel ................... 325
Removing a wheel .......................... 325
Storing .......................................... .322
18Index
Page 21 of 346

Tightening torque ........................... 325
Wheel size/tire size ....................... 326
Window curtain air bag
Display message ........................... .216
Operation ......................................... 46
Windows
see Side windows
Windshield
Defrosting ...................................... 128
Windshield washer system
Adding washer fluid ....................... 273
Notes ............................................. 339
Windshield wipers
Display message ............................ 233
Problem (malfunction) ................... 117
Rear window wiper ........................ 114
Replacing the wiper blades ............ 115
Switching on/off ........................... 114
Winter driving
Slippery road surfaces ................... 160
Snow chains .................................. 305
Winter operation
General notes ................................ 304
Winter tires
M+S tires ....................................... 304
Wiper blades
Cleaning ......................................... 278
Important safety notes .................. 115
Replacing (rear window) ................ 116
Replacing (windshield )................... 115
Wooden trim (cleaning instruc-
tions) .................................................. 281
Z
ZONE function
Switching on/of f........................... 127
Index19
Page 22 of 346

Protection of the environment
General notes
HEnvironmental note
Daimler's declared policy is one of compre-
hensive environmental protection.
The objectives are for the natural resources
that form the basis of our existence on this
planet to be used sparingly and in a manner
that takes the requirements of both nature
and humanity into account.
You too can help to protect the environment
by operating your vehicle in an environmen-
tally responsible manner.
Fuel consumption and the rate of engine,
transmission, brake and tire wear are affected by these factors:
R operating conditions of your vehicle
R your personal driving style
You can influence both factors. You should
bear the following in mind:
Operating conditions:
R avoid short trips as these increase fuel con-
sumption.
R always make sure that the tire pressures
are correct.
R do not carry any unnecessary weight.
R remove roof racks once you no longer need
them.
R a regularly serviced vehicle will contribute
to environmental protection. You should
therefore adhere to the service intervals.
R always have service work carried out at a
qualified specialist workshop.
Personal driving style:
R do not depress the accelerator pedal when
starting the engine.
R do not warm up the engine when the vehicle
is stationary.
R drive carefully and maintain a safe distance
from the vehicle in front.
R avoid frequent, sudden acceleration andbraking.
R change gear in good time and use each gear
only up to Ôof its maximum engine speed.
R switch off the engine in stationary traffic.
R keep an eye on the vehicle's fuel consump-
tion.
Environmental concerns and recom-
mendations
Wherever the operating instructions require
you to dispose of materials, first try to regen-
erate or re-use them. Observe the relevant
environmental rules and regulations when
disposing of materials. In this way you will
help to protect the environment.
Genuine Mercedes-Benz parts
HEnvironmental note
Daimler AG also supplies reconditioned major
assemblies and parts which are of the same
quality as new parts. They are covered by the same Limited Warranty entitlements as newparts.
!Air bags and Emergency Tensioning Devi-
ces, as well as control units and sensors for these restraint systems, may be installed in
the following areas of your vehicle:
R doors
R door pillars
R door sills
R seats
R cockpit
R instrument cluster
R center console
Do not install accessories such as audio
systems in these areas. Do not carry out
repairs or welding. You could impair the
operating efficiency of the restraint sys-tems.
Have aftermarket accessories installed at a qualified specialist workshop.
20Introduction
Page 23 of 346

You could jeopardize the operating safety of
your vehicle if you use parts, tires and wheelsas well as accessories relevant to safety
which have not been approved by Mercedes.
This could lead to malfunctions in safety-rel-
evant systems, e.g. the brake system. Use
only genuine Mercedes-Benz parts or parts of
equal quality. Only use tires, wheels and
accessories that have been specifically
approved for your vehicle.
Genuine Mercedes-Benz parts are subject to
strict quality control. Every part has been spe- cifically developed, manufactured or selected
for and adapted to Mercedes-Benz vehicles.
Only genuine Mercedes-Benz parts should
therefore be used.
More than 300,000 different genuine
Mercedes-Benz parts are available for
Mercedes-Benz models.
All authorized Mercedes-Benz Centers main-
tain a supply of genuine Mercedes-Benz parts for necessary service and repair work. In addi-
tion, strategically located parts delivery cen-
ters provide quick and reliable parts service.
Always specify the vehicle identification num- ber (VIN) when ordering genuine Mercedes-
Benz parts ( Ypage 334).
Operator's Manual
Vehicle equipment
This Operator's Manual describes all models
and all standard and optional equipment of
your vehicle available at the time of going to
print. Country-specific differences are possi-
ble. Bear in mind that your vehicle may not
feature all functions described here. This also
applies to safety-relevant systems and func-
tions. The equipment in your vehicle may
therefore differ from that shown in the
descriptions and illustrations.
The original purchase agreement lists all sys-tems installed in your vehicle.
Should you have any questions concerning
equipment and operation, please consult an
authorized Mercedes-Benz Center. The Operator's Manual and Maintenance
Booklet are important documents and should
be kept in the vehicle.
Service and vehicle operation
Warranty
The implied warranty for your vehicle applies
in accordance with the warranty terms and
conditions in the Service and Warranty Infor-
mation booklet.
Your authorized Mercedes-Benz Center will
replace and repair all factory-installed parts in
accordance with the following warranty terms
and conditions:
R New Vehicle Limited Warranty
R Emission System Warranty
R Emission Performance Warranty
R California, Connecticut, Maine, Massachu-
setts, New York, Pennsylvania, Rhode
Island and Vermont Emission Control Sys-
tem Warranty
R State warranty enforcement laws (lemonlaws)
Replacement parts and accessories are cov-
ered by the Mercedes-Benz Parts and Acces- sories warranties. These are available at any
authorized Mercedes-Benz Center.
iShould you lose your Service and War-
ranty Information booklet, have an author-
ized Mercedes-Benz Center arrange for a
replacement. The new Service and War-
ranty Information booklet will be posted toyou.
Maintenance
The Service and Warranty Booklet describes
all the necessary maintenance work which
should be done at regular intervals.
Always have the Service and Warranty Book-
let with you when you bring the vehicle to an
authorized Mercedes-Benz Center. The ser-
Introduction21
Z
Page 24 of 346

vice advisor will record every service for you
in the Service and Warranty Booklet.
Roadside Assistance
The Mercedes-Benz Roadside Assistance
Program offers technical help in the event of abreakdown. Calls to the toll-free Roadside
Assistance Hotline are answered by our
agents 24 hours a day, 365 days a year.
1-800-FOR-MERCedes(1-800-367-6372)
(USA)
1-800-387-0100 (Canada)
For additional information, refer to the
Mercedes-Benz Roadside Assistance Pro-
gram brochure (USA) or the "Roadside Assis-
tance" section in the Service and Warranty
booklet (Canada). You will find both in your
vehicle literature portfolio.
Change of address or change of own- ership
In the event of a change of address, please
send us the "Notification of Address Change" in the Service and Guarantee booklet or sim-
ply call the Mercedes-Benz Customer Assis-
tance Center (USA) at the hotline number
1-800-FOR-MERCedes(1-800-367-6372) or
Customer Service Center (Canada) at
1-800-387-0100. This will assist us in con-
tacting you in a timely manner should the
need arise.
If you sell your Mercedes, please leave the
entire literature in the vehicle so that it is
available to the next owner.
If you have purchased a used car, please send
us the "Notification of Used Car Purchase" in the Service and Guarantee booklet or simply
call the Mercedes-Benz Customer Assistance
Center (USA) at the hotline number
1-800-FOR-MERCedes(1-800-367-6372) or
Customer Service (Canada) at
1-800-387-0100.
Vehicle operation outside Canada
If you plan to operate your vehicle in foreign
countries, please be aware that:
R service facilities or replacement parts may
not be readily available.
R unleaded fuel for vehicles with a catalytic
converter may not be available. Leaded fuel
may cause damage to the catalytic con-verter.
R the fuel may have a considerably lower
octane rating. Unsuitable fuel can cause
engine damage.
Some Mercedes-Benz models are available
for delivery in Europe through our European
Delivery Program. For details, consult an
authorized Mercedes-Benz Center or write to
one of the following addresses.
In the USA
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada
Mercedes-Benz Canada, Inc.
European Delivery Department
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Operating safety
Important safety notes
GWARNING
If you do not have the prescribed service/
maintenance work or any required repairs
carried out, this can result in malfunctions or system failures. There is a risk of an accident.
Always have the prescribed service/mainte-
nance work as well as any required repairs
carried out at a qualified specialist workshop.
22Introduction