Page 17 of 284

Rear-view mirror
Dipping (automatic) .......................102
Rear window defroster
Problem (malfunction) ...................116
Switching on/off ........................... 116
Refrigerant (air-conditioning
system)
Important safety notes ..................278
Refueling
Fuel gauge ....................................... 35
Important safety notes ..................127
Refueling proces s.......................... 128
see Fuel
Remote control
Programming (garage door opener) 212
Replacing bulbs
General notes ................................ 110
Reporting safety defects ....................31
Reserve (fuel tank) see Fuel
Reserve fuel
Display message ............................ 163
Warning lamp ................................. 175
see Fuel
Residual heat (climate control) ........116
Restraint system see SRS (Supplemental Restraint
System)
Reverse gear (selector lever) ...........126
Reversing feature Side windows ................................... 90
Trunk lid .......................................... .85
Reversing lamps (display message) 163
Roadside Assistance (breakdown) ....28
Roll bar Display message ............................ 168
Operation ........................................ .51
Roller sunblind .................................... 97
Roof Display message ............................ 163
Important safety notes ....................91
Opening/closing (with roof switch) .. 92
Opening/closing (with SmartKey) ....93
Overview .......................................... 91
Problem (malfunction) .....................98
Relocking ......................................... 93Roof lining and carpets (cleaning
guidelines)
......................................... 223
Roof switch .......................................... 92
Route (navigation) see Route guidance (navigation)
Route guidance
see also Digital Operator's Manual 188
Route guidance (navigation) ............161 S
Safety Children in the vehicle .....................62
Child restraint systems ....................62
Occupant Classification System
(OCS) ............................................... 51
Safety system
see Driving safety systems
SD memory card
see also Digital Operator's Manual 188
Search & Send
see also Digital Operator's Manual 188
Seat belts
Adjusting the driver's and front-
passenger seat belt .........................60
Belt force limiters ............................ 62
Cleaning ......................................... 223
Correct usage .................................. 59
Emergency Tensioning Devices ....... .62
Fastening ......................................... 60
Important safety guidelines .............58
Releasing ......................................... 61
Safety guidelines ............................. 45
Switching belt adjustment on/off
(on-board computer) ......................161
Warning lamp ................................. 176
Warning lamp (function) ................... 61
Seats
Adjusting (electrically) ...................101
Adjusting the 4-way lumbar
support .......................................... 101
Adjusting the head restraint ..........101
Cleaning the cover .........................223
Correct driver's seat position ........100
Important safety notes ..................100
Seat heating problem ....................102
Storing settings (memory function) 103
Switching AIRSCARF on/off ..........101 Index
15
Page 18 of 284

Switching seat heating on/of
f....... 101
Switching seat ventilation on/off ..101
Selector lever
Positions ........................................ 126
Sensors (cleaning instructions) .......222
Service menu (on-board
computer) .......................................... 161
Service products Brake fluid ..................................... 276
Coolant (engine) ............................ 277
Engine oil ....................................... 276
Fuel ................................................ 275
Important safety notes ..................275
Refrigerant (air-conditioning
system) .......................................... 278
Washer fluid .................................. .278
Service work
see ASSYST PLUS
Settings
Factory (on-board computer) .........161
Menu overview .............................. 192
On-board computer .......................161
Setting the air distribution ...............116
Setting the airflow ............................116
Setting the date/time format see also Digital Operator's Manual 188
Setting the language
see also Digital Operator's Manual 188
Setting the time
see also Digital Operator's Manual 188
SETUP (on-board computer) .............161
Side impact air bag .............................49
Side marker lamp (display
message) ............................................ 163
Side windows Cleaning ......................................... 222
Important safety information .....89, 90
Opening/closing (all) .......................90
Opening/closing (front) ...................90
Overview .......................................... 89
Problem (malfunction) .....................91
Resetting ......................................... 90
SIRIUS services
see also Digital Operator's Manual 188
SmartKey
Changing the battery .......................81
Changing the programming .............79Checking the battery
.......................80
Display message ............................ 163
Door central locking/unlocking .......78
Important safety notes ....................78
Loss ................................................. 82
Mechanical key ................................ 80
Opening/closing the roof ................93
Overview .......................................... 78
Positions (ignition lock) .................121
Problem (malfunction) .....................82
Starting the engine ........................123
SMS
see also Digital Operator's Manual 188
Sockets
Front-passenger footwell ...............206
Points to observe before use .........206
Trunk ............................................. 206
Under the armrest .........................206
Specialist workshop ............................ 30
Special seat belt retractor .................. 66
Speed, controlling see Cruise control
Speedometer
Digital ............................................ 161
In the Instrument cluster .................35
Segments ...................................... 160
Selecting the unit of
measurement ................................ 161
SPORT handling mode
Activating/deactivating (AMG
vehicles) .......................................... 71
Warning lamp ................................. 180
SRS
see SRS (Supplemental Restraint
System)
SRS (Supplemental Restraint
System)
Display message ............................ 168
Introduction ..................................... 45
Warning lamp ................................. 182
Warning lamp (function) ................... 45
Standing lamps
Display message ............................ 163
Switching on/off ........................... 108
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 123
STEER CONTROL .................................. 7416
Index
Page 19 of 284

Steering (display message)
..............175
Steering wheel Adjusting (electrically) ...................102
Button overview ............................... 37
Buttons (on-board computer) ......... 160
Important safety notes ..................102
Paddle shifters ............................... 126
Storing settings (memory function) 103
Steering wheel (cleaning
instructions) ...................................... 223
Steering wheel paddle shifters ........126
Stopwatch (RACETIMER) ................... 161
Stowage areas ................................... 204
Stowage compartments Armrest (under) ............................. 204
Center console .............................. 204
Cup holders ................................... 206
Display message) ........................... 163
Eyeglasses compartment ...............204
Glove box ...................................... .204
Important safety information .........204
Stowage net ................................... 204
Stowage net ....................................... 204
Stowage space Center console (rear) .....................204
Umbrella holder ............................. 204
Stowage well beneath the trunk
floor .................................................... 206
Sun visor ............................................ 206
Surround lighting (on-board
computer) .......................................... 161
Suspension tuning Active Body Control (AMG vehicles) 144
Active Body Control (except AMG
vehicles) ........................................ 142
SETUP (on-board computer) ..........161
Switching air-recirculation mode
on/off ................................................. 116
Switching off the alarm (ATA) ............75
Systems settings (COMAND) see also Digital Operator's Manual 188 T
Tachometer ........................................ 160
Tail lamps Display message ............................ 163
see Lights Tank content
Fuel gauge ....................................... 35
Technical data
Capacities ...................................... 275
Information .................................... 274
Tires/wheels ................................. 268
Vehicle data ................................... 279
TELEAID
Call priority .................................... 211
Downloading destinations
(COMAND) ..................................... 207
Downloading routes .......................207
Emergency call .............................. 208
Geo fencing ................................... 207
Locating a stolen vehicle ...............207
MB info call button ........................210
Remote vehicle locking ..................207
Roadside Assistance button ..........209
Search & Send ............................... 207
Self-test ......................................... 207
Speed alert .................................... 207
System .......................................... 207
Triggering the vehicle alarm ........... 207
Vehicle remote malfunction
diagnosis ....................................... 207
Vehicle remote unlocking ..............207
Tele Aid
General notes ................................ 207
Telephone
Accepting a call ............................. 161
Menu (on-board computer) ............161
Number from the phone book ....... .161
Redialing ........................................ 161
Rejecting/ending a call .................161
see also Digital Operator's Manual 188
Telephone compartment ................204
Temperature
Coolant .......................................... 160
Coolant (on-board computer) ......... 161
Engine oil (on-board computer) ...... 161
Outside temperature ..................... .160
Setting (climate control) ................116
Theft deterrent systems
ATA (Anti-Theft Alarm system) .........75
Immobilizer ...................................... 75
Timing (RACETIMER) .........................161
TIREFIT kit .......................................... 228 Index
17
Page 20 of 284

Tire pressure
Calling up (on-board computer) .....250
Checking manually ........................249
Display message ............................ 174
Important safety notes ..................250
Maximum ....................................... 249
Notes ............................................. 248
Not reached (TIREFIT) ....................230
Reached (TIREFIT) ..........................230
Recommended ............................... 246
Tire pressure monitoring system
Checking the tire pressure
electronically ................................. 251
Function/notes ............................. 250
General notes ................................ 250
Important safety notes ..................250
Restarting ...................................... 252
Warning lamp ................................. 185
Warning message .......................... 252
Tires
Aspect ratio (definition) .................262
Average weight of the vehicle
occupants (definition) ....................261
Bar (definition) ............................... 261
Changing a wheel .......................... 263
Characteristics .............................. 260
Checking ........................................ 245
Definition of terms .........................261
Direction of rotatio n...................... 263
Display message ............................ 174
Distribution of the vehicle
occupants (definition) ....................263
DOT, Tire Identification Number
(TIN) .............................................. .260
DOT (Department of
Transportation) (definition) ............261
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 261
GVW (Gross Vehicle Weight)
(definition) ..................................... 261
GVWR (Gross Vehicle Weight
Rating) (definition) .........................261
Important safety notes ..................244
Increased vehicle weight due to
optional equipment (definition) ......261
Kilopascal (kPa) (definition) ...........262
Labeling (overview )........................ 257
Load bearing index (definition) ......263 Load index
..................................... 259
Load index (definition) ...................262
Maximum loaded vehicle weight
(definition) ..................................... 262
Maximum load on a tire (definition) 262
Maximum permissible tire
pressure (definition) ....................... 262
Maximum tire loa d......................... 260
Maximum tire load (definition) .......262
MOExtended tires ..........................246
Optional equipment weight
(definition) ..................................... 262
Overview ........................................ 244
PSI (pounds per square inch)
(definition) ..................................... 262
Replacing ....................................... 263
Service life ..................................... 246
Sidewall (definition) .......................262
Speed rating (definition) ................261
Storing ........................................... 264
Structure and characteristics
(definition) ..................................... 261
Temperature .................................. 256
TIN (Tire Identification Number)
(definition) ..................................... 262
Tire bead (definition) ......................262
Tire pressure (definition) ................262
Tire pressures (recommended )...... 261
Tire size (data) ............................... 268
Tire size designation, load-bearing
capacity, speed rating .................... 257
Tire tread ....................................... 245
Tire tread (definition) .....................262
Total load limit (definition) .............263
Traction ......................................... 256
Traction (definition) .......................263
Tread wea r..................................... 256
Uniform Tire Quality Grading
Standards ...................................... 255
Uniform Tire Quality Grading
Standards (definition) ....................261
Unladen weight (definition) ............262
Wear indicator (definition) .............263
Wheel rim (definition) ....................261
see Flat tire
Towing
Important safety guidelines ...........237
Installing the towing eye ................23818
Index
Page 21 of 284

Removing the towing eye
...............239
With the rear axle raised ................239
Towing away
With both axles on the ground .......239
Tow-starting
Emergency engine starting ............240
Important safety notes ..................237
Traffic reports
see also Digital Operator's Manual 188
Transmission
Selector lever ................................ 126
see Automatic transmission
Transporting the vehicle ..................240
Trim pieces (cleaning instructions) .223
Trip computer (on-board
computer) .......................................... 161
Trip odometer Calling up ....................................... 161
Resetting (on-board computer) ......161
Trunk
Emergency release ..........................89
Important safety notes ....................84
Locking separately ...........................88
Opening/closing (automatically
from inside) ...................................... 88
Opening/closing (automatically
from outside) ................................... 86
Opening/closing (from outside,
HANDS-FREE ACCESS) ....................86
Opening/closing (manually from
outside) ............................................ 85
Overview .......................................... 84
Trunk lid
Display message ............................ 163
Opening/closing .............................. 84
Opening dimensions ......................279
Power closing feature ......................84
Trunk load (maximum) ......................279
Trunk partition Display message ............................ 163
General notes .................................. 93
Installing .......................................... 94
Opening/closing .............................. 94
Removing ......................................... 94
Turn signals
Display message ............................ 163
Switching on/off ........................... 108Type identification plate
see Vehicle identification plate U
Umbrella holder ................................. 204
Unlocking Emergency unlocking .......................84
From inside the vehicle (central
unlocking button) ............................. 84 V
Vanity mirror (in the sun visor) ........206
Vehicle Correct use ...................................... 31
Data acquisition ............................... 32
Display message ............................ 175
Equipment ....................................... 27
Individual settings ..........................161
Limited Warranty ............................. 31
Loading .......................................... 253
Locking (in an emergency) ...............84
Locking (SmartKey) .......................... 78
Lowering ........................................ 267
Maintenance .................................... 28
Parking for a long period ................ 131
Pulling away ................................... 124
Raising ........................................... 265
Reporting problems .........................31
Securing from rolling away ............264
Towing away .................................. 237
Tow-starting ................................... 237
Transporting .................................. 240
Unlocking (in an emergency) ...........84
Unlocking (SmartKey) ......................78
Vehicle data ................................... 279
Vehicle battery
see Battery (vehicle)
Vehicle data ....................................... 279
Vehicle dimensions ...........................279
Vehicle emergency locking ................84
Vehicle identification number see VIN
Vehicle identification plate ..............274 Index
19
Page 22 of 284

Vehicle level
Active Body Control (AMG vehicles) 143
Active Body Control (except AMG
vehicles) ........................................ 142
Display message ............................ 173
Vehicle tool kit .................................. 226
Video Operating the DVD ......................... 161
see also Digital Operator's Manual 188
Video (DVD) ........................................ 161
VIN ...................................................... 274
Voice Control System see Separate operating instructions W
Warning and indicator lamps ABS ................................................ 177
Brakes ........................................... 177
Check Engine ................................. 175
Coolant .......................................... 183
Distance warning ........................... 184
DISTRONIC PLUS ........................... 184
ESP ®
.............................................. 179
ESP ®
OFF ....................................... 180
Fuel tank ........................................ 175
General notes ................................ 175
Overview .......................................... 36
PASSENGER AIRBAG OFF ................51
Reserve fuel ................................... 175
Seat belt ........................................ 176
SPORT handling mode ...................180
SRS ................................................ 182
Tire pressure monitor ....................185
Warranty ............................................ 274
Washer fluid Display message ............................ 163
Weather display (COMAND)
see also Digital Operator's Manual 188
Wheel bolt tightening torque ...........267
Wheel chock ...................................... 264
Wheels Changing a wheel .......................... 263
Checking ........................................ 245
Cleaning ......................................... 222
Cleaning (warning) .........................264
Important safety notes ..................244
Interchanging/changing ................263Mounting a new wheel
...................267
Mounting a wheel .......................... 264
Overview ........................................ 244
Removing a wheel ..........................266
Storing ........................................... 264
Tightening torque ........................... 267
Wheel size/tire size .......................268
Windows
see Side windows
Wind screen
Electrical wind screen ......................96
Manual wind screen .........................95
Windshield
Defrosting ...................................... 116
Windshield washer fluid
see Windshield washer system
Windshield washer system
Adding washer fluid .......................219
Notes ............................................. 278
Windshield wipers
Problem (malfunction) ...................112
Replacing the wiper blades ............111
Switching on/off ........................... 111
Winter driving
Slippery road surfaces ...................131
Wiper blades
Cleaning ......................................... 222
Important safety notes ..................111
Replacing ....................................... 111
Wooden trim (cleaning instructions) 223
Workshops see Qualified specialist workshop Z
ZONE function Switching on/off ........................... 11620
Index
Page 23 of 284

Introduction
In addition to the printed Operator's Manual,
the vehicle document wallet also contains
further operating instructions, such as:
R Digital Operator's Manual on CD
R Maintenance Booklet
R Equipment-dependent supplements
The printed Operator's Manual provides
information on selected functions of your
vehicle.
You can also access the Digital Operator's
Manual via COMAND. If you have further
questions that are not covered in the printed
Operator's Manual, please consult the Digital
Operator's Manual.
i You will not incur any costs when calling
up the Digital Operator's Manual. It works
without connecting to the Internet.
In the following sections you will find further
information about:
R how to install the Digital Operator's Manual
on your COMAND (Y page 21)
R how to access and operate the Digital
Operator's Manual
R various options for accessing the individual
topics covered by the Digital Operator's
Manual.
There are three options for accessing via the
basic menu of the Digital Operator's Manual:
R Visual search
R Keyword Search
R Contents
You can change the set language for the
Digital Operator's Manual under "Settings" in
the basic menu. Installation
Check whether or not the Digital Operator's
Manual has already been installed. To do so,
call up the Digital Operator's Manual via
COMAND as follows: X
Using the COMAND controller, select the
® symbol from the menu bar in the
COMAND display and press Wto confirm.
X Choose the "Operator's Manual" selection
card and press Wto confirm.
There are two possibilities:
1. The Digital Operator's Manual is
installed. The basic menu for the Digital
Operator's Manual opens.
2. The Digital Operator's Manual is not
installed. The following message appears:
The Operator's Manual has not yet
The Operator's Manual has not yet
been installed. Please insert the been installed. Please insert the
correct disc. correct disc.
If the Digital Operator's Manual has not yet
been installed, you have the option of
installing it yourself. You will find the
installation CD required in the vehicle
document wallet.
The duration of the installation process can
vary.
The installation process takes approximately
5 minutes. This timespan only applies if you
install the Digital Operator's Manual while the
vehicle is at a standstill and no other
COMAND functions are in use at the time. The
duration of the installation process may
increase accordingly if other
COMAND functions such as navigation or
telephony are in use at the time.
If you encounter any problems during
installation, please contact your authorized
Mercedes-Benz Center.
X To install the Digital Operator's
Manual: stop the vehicle safely, paying
attention to road and traffic conditions.
X Turn the SmartKey to position 2in the
ignition lock (Y page 121).
X Switch on COMAND.
X Insert the installation CD into the CD/DVD
drive.
X Select the desired language for the
installation.
X Follow the installation steps on the
COMAND display. Digital Operator's Manual
21
Page 24 of 284

i
If the check was not successful, a
message appears, e.g. The disc
The disc
containing the Digital Operator's
containing the Digital Operator's
Manual is not supported by the Manual is not supported by the
system. system. Ejecting
Ejecting disc.
disc.Please contact
your authorized Mercedes-Benz Center. X
When the installation has been
completed: pressWthe COMAND
controller to confirm ejection of the
installation CD.
i To cancel the installation: you can
cancel the installation of the Digital
Operator's Manual during the installation
process. The installation can be continued
at a later date.
To continue the installation: insert the
installation CD into the CD/DVD drive
again. Follow the installation instructions
as described above. Operating instructions
Calling up the Digital Operator's
Manual
X Press the qcontrol knob on COMAND.
COMAND switches on. The previously
selected menu appears after a warning
message.
X Using the COMAND controller, select the
® symbol in the menu bar and press Wto
confirm.
X Choose the "Operator's Manual" page and
press Wto confirm.
The basic menu for the Digital Operator's
Manual opens. Visual search
The visual search allows you to explore your
vehicle "virtually". Starting from either the
vehicle exterior view or interior view, you can
access many of the different topics covered
by the Operator's Manual. To access the
vehicle interior section, select the "Interior"
view.
If a vehicle has several body styles, you can
choose between the different body styles
when the visual search is started for the first
time. You can change the selected body style
in the basic menu under "Settings". :
Topic bar
; Selected section heading
= Active vehicle component 22
Digital Operator's Manual