Page 25 of 370

Quick access for Audio .................. 271
Switching ....................................... 270
Switching input line ....................... 270
Tow-starting
Emergency engine starting ............ 327
Important safety notes .................. 324
Towing a trailer
Axle load, permissible.................... 365
Cleaning the trailer tow hitch ......... 310
Coupling up a trailer...................... 204
Decoupling a trailer ....................... 206
Driving tips .................................... 203
ESP®(Electronic Stability Pro-
gram) ............................................... 71
Important safety notes .................. 202
Installing the ball coupling ............. 204
Lights display message .................. 239
Power supply ................................. 206
Pulling away with a trailer.............. 135
Removing the ball coupling ............ 206
Trailer loads................................... 364
Towing away
Important safety guidelines ........... 324
Installing the towing eye ................ 325
Notes for 4MATIC vehicles ............ 327
Removing the towing eye ............... 326
Transporting the vehicle ................ 326
With both axles on the ground ....... 326
Towing eye......................................... 314
Traction system
see ETS/4ETS (Electronic Trac-
tion System)
Traffic reports
see also Digital Operator's Man-
ual .................................................. 268
Traffic Sign Assist
Activating/deactivating the warn-
ing function .................................... 220
Display message ............................ 247
Function/notes............................. 193
Important safety notes .................. 193
Instrument cluster display ............. 193
Trailer coupling
see Towing a trailer
Trailer loads and drawbar nose-
weights............................................... 206
Trailer towing
Active Blind Spot Assist ................. 199
Active Lane Keeping Assist ............ 202
Blind Spot Assist ............................ 195
Permissible trailer loads and
drawbar noseweights ..................... 206
Transfer case..................................... 150
Transmission
Display message ............................ 253
see Automatic transmission
Transmission oil
Temperature (on-board computer,
Mercedes-AMG vehicles) ............... 223
Transmission position display......... 142
Transporting the vehicle.................. 326
Trim pieces (cleaning instruc-
tions).................................................. 311
Trip computer (on-board com-
puter).................................................. 213
Trip odometer
Calling up ....................................... 212
Resetting (on-board computer) ...... 214
Trunk
see Cargo compartment
Turn signals
Display message ............................ 239
Replacing bulbs (front) ................... 115
Switching on/off........................... 110
Two-way radio
Frequencies ................................... 356
Installation ..................................... 356
Transmission output (maximum) .... 356
Type identification plate
see Vehicle identification plate
U
Unlocking
Emergency unlocking ....................... 84
From inside the vehicle (central
unlocking button) ............................. 83
USB devices
Connecting to the Media Inter-
face ............................................... 277
V
Vanity mirror (in the sun visor)........ 290
Vehicle
Correct use ...................................... 31
Index23
Page 26 of 370

Data acquisition ............................... 32
Display message ............................ 252
Electronics .....................................356
Equipment ....................................... 28
Individual settings .......................... 219
Limited Warranty .............................32
Loading .......................................... 340
Locking (in an emergency) ............... 84
Locking (SmartKey) .......................... 77
Lowering ........................................ 354
Maintenance .................................... 29
Operating safety .............................. 30
Operation outside the USA/
Canada ............................................ 29
Parking .......................................... 152
Parking for a long period ................ 155
Pulling away................................... 134
Raising ........................................... 351
Reporting problems ......................... 31
Securing from rolling away ............ 351
Technical data ............................... 356
Towing away .................................. 324
Transporting .................................. 326
Unlocking (in an emergency) ........... 84
Unlocking (SmartKey) ...................... 77
Vehicle data ................................... 363
Vehicle data
Dimensions .................................... 363
Vehicle emergency locking................ 84
Vehicle identification number
see VIN
Vehicle identification plate.............. 357
Vehicle level
AIR BODY CONTROL ...................... 173
Display message ............................ 244
Vehicle maintenance
see ASSYST PLUS
Video
Operating the DVD ......................... 217
see also Digital Operator's Man-
ual .................................................. 268
VIN
Seat ............................................... 358
Type plate ...................................... 357
W
Warning and indicator lamps
ABS ................................................ 259
Active Brake Assist ........................ 265
Airbag ............................................ 262
Brakes ........................................... 258
Coolant .......................................... 263
Distance warning ........................... 265
Engine diagnostics ......................... 262
ESP®.............................................. 259
ESP®OFF ....................................... 261
Fuel tank ........................................ 262
General notes ................................ 256
Overview .......................................... 36
Parking brake ................................ 262
PASSENGER AIR BAG ...................... 44
Reserve fuel ................................... 262
Restraint system ............................ 262
Seat belt ........................................ 257
SPORT handling mode ................... 261
Steering ......................................... 267
Tire pressure monitor .................... 266
Warranty.............................................. 28
Washer fluid
Display message ............................ 255
Weather display (COMAND)
see also Digital Operator's Man-
ual .................................................. 268
Wheel and tire combinations
Tires ............................................... 354
Wheel bolt tightening torque........... 354
Wheel chock...................................... 351
Wheels
Changing a wheel.......................... 350
Checking ........................................ 330
Cleaning ......................................... 308
Important safety notes .................. 330
Information on driving .................... 330
Interchanging/changing ................ 350
Mounting a new wheel ................... 353
Mounting a wheel .......................... 351
Removing a wheel.......................... 353
Snow chains .................................. 332
Storing ........................................... 351
Tightening torque ........................... 354
Wheel size/tire size ....................... 354
24Index
Page 27 of 370

Window curtain air bag
Display message ............................ 236
Operation ......................................... 50
Windows
see Side windows
Windshield
Defrosting ...................................... 125
Windshield washer fluid
see Windshield washer system
Windshield washer system
Adding washer fluid....................... 303
Important safety notes .................. 362
Windshield wipers
Problem (malfunction) ................... 118
Replacing the wiper blades ............ 116
Switching on/off........................... 115
Winter driving
Important safety notes .................. 332
Slippery road surfaces ................... 159
Snow chains .................................. 332
Winter operation
Radiator cover ............................... 300
Summer tires ................................. 332
Winter tires
M+S tires....................................... 332
Wiper arm
Moving to a vertical position .......... 116
Wiper blades
Cleaning ......................................... 308
Important safety notes .................. 116
Replacing ....................................... 116
Without changing gears
Display message ............................ 253
Wooden trim (cleaning instruc-
tions).................................................. 311
Workshop
see Qualified specialist workshop
Index25
Page 28 of 370

Introduction
The printed Operator's Manual provides infor-mation about the safe operation of your vehicle.The Digital Operator's Manual provides compre-hensive and specifically adapted information onyour vehicle's equipment and multimedia sys-tem. You can call up the Digital Operator's Man-ual via the multimedia system.
iYou will not incur any costs when calling upthe Digital Operator's Manual. The DigitalOperator's Manual works without connectingto the Internet.
There are three ways to access the topics of theDigital Operator's Manual:
RVisual search
The visual search allows you to explore yourvehicle "virtually". Starting from either thevehicle exterior view or interior view, you canaccess many of the different topics coveredby the Digital Operator's Manual. To accessthe vehicle interior section, select the "Vehi-cle interior" view.
RKeyword search
The keyword search allows you to search for akeyword by entering characters.
RContents
You can select individual sections in the con-tents.
iThe Digital Operator's Manual is deactiva-ted for safety reasons while driving.
Operation
Calling up the Digital Operator's Man-
ual
XPress the
Page 29 of 370

Protecting 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:
Roperating conditions of your vehicle
Ryour personal driving style
You can influence both factors. You should
bear the following in mind:
Operating conditions:
Ravoid short trips as these increase fuel con-
sumption.
Ralways make sure that the tire pressures
are correct.
Rdo not carry any unnecessary weight.
Rremove roof racks once you no longer need
them.
Ra regularly serviced vehicle will contribute
to environmental protection. You should
therefore adhere to the service intervals.
Ralways have service work carried out at a
qualified specialist workshop.
Personal driving style:
Rdo not depress the accelerator pedal when
starting the engine.
Rdo not warm up the engine when the vehicle
is stationary.
Rdrive carefully and maintain a safe distance
from the vehicle in front.
Ravoid frequent, sudden acceleration and
braking.
Rchange gear in good time and use each gear
only up to
Page 30 of 370

systems, e.g. the brake system. Use only genu-ine Mercedes-Benz parts or parts of equal qual-ity. Only use tires, wheels and accessories thathave been specifically approved for your vehi-cle.
Genuine Mercedes-Benz parts are subject tostrict quality control. Every part has been spe-cifically developed, manufactured or selectedfor and adapted to Mercedes-Benz vehicles.Therefore, only genuine Mercedes-Benz partsshould be used.
More than 300,000 different genuineMercedes-Benz parts are available forMercedes-Benz models.
All authorized Mercedes-Benz Centers maintaina supply of genuine Mercedes-Benz parts fornecessary service and repair work. In addition,strategically located parts delivery centers pro-vide quick and reliable parts service.
Always specify the vehicle identification number(VIN) when ordering genuine Mercedes-Benzparts (Ypage 357).
Operator's Manual
Vehicle equipment
iThis Operator's Manual describes all modelsand all standard and optional equipment ofyour vehicle available at the time of publica-tion of the Operator's Manual. Country-spe-cific differences are possible. Bear in mindthat your vehicle may not feature all functionsdescribed here. This also applies to safety-relevant systems and functions. The equip-ment in your vehicle may therefore differ fromthat shown in the descriptions and illustra-tions.
The original purchase agreement lists all sys-tems installed in your vehicle.
Should you have any questions concerningequipment and operation, please consult anauthorized Mercedes-Benz Center.
The Operator's Manual and Maintenance Book-let are important documents and should be keptin the vehicle.
Service and vehicle operation
Warranty
The Limited Warranty for your vehicle applies inaccordance with the warranty terms and condi-tions in the Service and Warranty Informationbooklet.
Your authorized Mercedes-Benz Center willreplace and repair all factory-installed parts inaccordance with the following warranty termsand conditions:
RNew Vehicle Limited Warranty
REmission System Warranty
REmission Performance Warranty
RCalifornia, Connecticut, Maine, Massachu-setts, New York, Pennsylvania, Rhode Islandand Vermont Emission Control System War-ranty
RState warranty enforcement laws (lemonlaws)
Replacement parts and accessories are coveredby the Mercedes-Benz Parts and Accessorieswarranties. These are available at any author-ized Mercedes-Benz Center.
iShould you lose your Service and WarrantyInformation booklet, have an authorizedMercedes-Benz Center arrange for a replace-ment. The new Service and Warranty Infor-mation booklet will be posted to you.
Information for customers in Califor-
nia
Under California law you may be entitled to areplacement of your vehicle or a refund of thepurchase price or lease price, if after a reason-able number of repair attempts Mercedes-BenzUSA, LLC and/or its authorized repair or servicefacilities fail to fix one or more substantialdefects or malfunctions in the vehicle that arecovered by its express warranty.
During the period of 18 months from originaldelivery of the vehicle or the accumulation of18,000 miles (approximately 29,000 km) on theodometer of the vehicle, whichever occurs first,a reasonable number of repair attempts is pre-sumed for a retail buyer or lessee if one or moreof the following occurs:
(1) the substantial defect or malfunction canresult in death or serious injuries for the
28Service and vehicle operation
Introduction
Page 31 of 370

vehicle occupants while driving and thisdefect has already been repaired at leasttwice and Mercedes-Benz, LLC has beeninformed in writing of the necessity of arepair.
(2) the defect or malfunction, though less seri-ous than (1) above, has already beenrepaired at least four times and Mercedes-Benz has been informed in writing of thenecessity of a repair.
(3) the vehicle cannot be used for longer than30 calendar days because of repair workresulting from this or other substantialdefects or malfunctions.
Please send your written notice to:
Mercedes-Benz USA, LLC
Customer Assistance Center
3 Mercedes Drive
Montvale, NJ 07645-0350
Maintenance
Always bring the Maintenance Booklet with youwhen taking the vehicle to an authorizedMercedes-Benz Center. Your customer serviceadvisor will enter every service into your Main-tenance Booklet on your behalf.
Roadside Assistance
The Mercedes-Benz Roadside Assistance Pro-gram offers technical help in the event of abreakdown. Calls to the toll-free Roadside Assis-tance Hotline are answered by our agents 24hours 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 theMercedes-Benz Roadside Assistance Programbrochure (USA) or the "Roadside Assistance"section in the Service and Warranty Booklet(Canada). You will find both in the vehicle docu-ment wallet.
Change of address or change of own-
ership
In the event of a change of address, please sendus the "Notification of Address Change" in the
Service and Warranty Booklet or simply call theMercedes-Benz Customer Assistance Center(USA) at the hotline number1-800-FOR-MERCedes (1-800-367-6372) orCustomer Service Center (Canada) at1-800-387-0100. This will assist us in contact-ing you in a timely manner should the need arise.
If you sell your Mercedes, please leave all liter-ature in the vehicle so that it is available to thenext owner.
If you have purchased a used car, please send usthe "Notification of Used Car Purchase" in theService and Warranty Booklet or simply call theMercedes-Benz Customer Assistance Center(USA) at the hotline number1-800-FOR-MERCedes (1-800-367-6372) orCustomer Service (Canada) at 1-800-387-0100.
Vehicle operation outside the USA
and Canada
When you are abroad with your vehicle, observethe following points:
RService facilities or replacement parts maynot be readily available.
RLead-free fuel for vehicles with a catalyticconverter may not be available. Leaded fuelcan cause damage to the catalytic converter.
RThe fuel may have a considerably loweroctane number. Unsuitable fuel can causeengine damage.
Some Mercedes-Benz models are available fordelivery in Europe through our European Deliv-ery Program. For details, consult an authorizedMercedes-Benz Center or write to one of thefollowing 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
Service and vehicle operation29
Introduction
Z
Page 32 of 370

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.
GWARNING
Flammable material such as leaves, grass or
twigs may ignite if they come into contact with
hot parts of the exhaust system. There is a risk
of fire.
When driving on an unpaved road or off-road,
check the vehicle underside regularly. In par-
ticular, remove trapped plant parts or other
flammable material. Contact a qualified spe-
cialist workshop immediately if damage is
detected.
GWARNING
Modifications to electronic components, their
software as well as wiring can impair their
function and/or the function of other net-
worked components. In particular, systems
relevant to safety could also be affected. As a
result, these may no longer function as inten-
ded and/or jeopardize the operating safety of
the vehicle. There is an increased risk of an
accident and injury.
Never tamper with the wiring as well as elec-
tronic components or their software. You
should have all work to electrical and elec-
tronic equipment carried out at a qualified
specialist workshop.
!There is a risk of damage to the vehicle if:
Rthe vehicle becomes stuck, e.g. on a highcurb or an unpaved road
Ryou drive too fast over an obstacle, e.g. acurb, a speed bump or a pothole in the road
Ra heavy object strikes the underbody orparts of the chassis
In situations like this, the body, the under-body, chassis parts, wheels or tires could bedamaged without the damage being visible.Components damaged in this way can unex-pectedly fail or, in the case of an accident, nolonger withstand the loads they are designedto.
If the underbody paneling is damaged, com-bustible materials such as leaves, grass ortwigs can gather between the underbody andthe underbody paneling. If these materialscome in contact with hot parts of the exhaustsystem, they can catch fire.
In such situations, have the vehicle checkedand repaired immediately at a qualified spe-cialist workshop. If on continuing your jour-ney you notice that driving safety is impaired,pull over and stop the vehicle immediately,paying attention to road and traffic condi-tions. In such cases, consult a qualified spe-cialist workshop.
Declaration of conformity for wireless
vehicle components
USA:"The wireless devices of this vehicle com-ply with Part 15 of the FCC Rules. Operation issubject to the two following two conditions: 1)These devices may not cause harmful interfer-ence, and 2) These devices must accept anyinterference received, including interferencethat may cause undesired operation. Changesor modifications not expressly approved by theparty responsible for compliance could void theuser’s authority to operate the equipment."
Canada:"The wireless devices of this vehiclecomply with Industry Canada license-exemptRSS standard(s). Operation is subject to the fol-lowing two conditions: (1) These devices maynot cause interference, and (2) These devicesmust accept any interference, including inter-ference that may cause undesired operation ofthe device."
30Operating safety
Introduction