
Index....................................................... 4
Digital Operator's Manual..................24
Introduction .......................................... .24
Operation ............................................... 24
Introduction ......................................... 25
Protecting the environment ...................2 5
Genuine Mercedes-Benz parts .............. .25
Operator's Manual ................................. 26
Service and vehicle operation ................2 6
Operating safety .................................... 28
QR codes for the rescue card ................3 0
Data stored in the vehicle ...................... 30
Information on copyright ....................... 32
At a glance ........................................... 33
Cockpit .................................................. 33
Instrument cluster ................................. 34
Multifunction steering wheel ................. 35
Center console ...................................... 37
Overhead control panel .........................3 8
Door control panel ................................. 39
Rear seats ............................................. 40
Safety ................................................... 41
Panic alarm ............................................ 41
Occupant safety .................................... 41
Children in the vehicle ........................... 57
Pets in the vehicle ................................. 61
Driving safety systems ........................... 61
Protection against theft .........................7 0
Opening and closing...........................72
SmartKey ............................................... 72
Doors ..................................................... 78
Trunk ..................................................... 80
Side windows ......................................... 85
Soft top ................................................ .89
Seats, steering wheel and mirrors ....94
Correct driver's seat position ................9 4
Seats ..................................................... 94
Steering wheel ..................................... 101 Mirrors ................................................. 103
Memory function ................................. 105
Lights and windshield wipers
..........107
Exterior lighting ................................... 107
Interior lighting .................................... 111
Replacing bulbs ................................... 111
Windshield wipers ................................ 111
Climate control ................................. 114
Overview of climate control systems ... 114
Operating the climate control sys-
tems .................................................... 116
Setting the air vents ............................ 121
Driving and parking ..........................123
Notes on breaking-in a new vehicle ..... 123
Driving ................................................. 123
Automatic transmission ....................... 131
Refueling ............................................. 138
Parking ................................................ 140
Driving tips .......................................... 144
Driving systems ................................... 148
On-board computer and displays ....187
Important safety notes ........................ 187
Displays and operation ........................ 187
Menus and submenus ......................... 190
Display messages ................................ 204
Warning and indicator lamps in the
instrument cluster ............................... 232
Multimedia system ...........................243
General notes ...................................... 243
Important safety notes ........................ 243
Function restrictions ............................ 243
Operating system ................................ 244
Stowage and features ......................254
Stowage areas ..................................... 254
Features .............................................. 258
Maintenance and care ......................272
Engine compartment ........................... 272
2Contents

Washing by hand ........................... 280
Wheels ...........................................283
Wind deflector ............................... 282
Wind screen ................................... 283
Windows ........................................ 283
Wiper blades .................................. 283
Wooden trim .................................. 286
CD
see also Digital Operator's Man-
ual ..................................................2 43
CD player (on-board computer) ........195
Center console
Overview .......................................... 37
Stowage space .............................. 255
Center console in the rear com-
partment
Stowage compartment .................. 256
Central locking
Locking/unlocking (SmartKey) ........7 2
Changing the media source .............195
Child
Restraint system .............................. 58
Child seat
Forward-facing restraint system ...... 60
LATCH-type (ISOFIX) child seat
anchors ............................................ 59
On the front-passenger seat ............ 60
Rearward-facing restraint system .... 60
Children
Special seat belt retractor ............... 58
Cigarette lighter ................................ 260
Cleaning
Mirror turn signal ........................... 284
Climate control
Adjusting the footwell tempera-
ture (multimedia system) ............... 249
Automatic climate control ............. 115
Controlling automatically ............... 117
Cooling with air dehumidification .. 116
Cooling with air dehumidification
(multimedia system) ...................... 249
Defrosting the windows ................. 118
Defrosting the windshield .............. 118
ECO start/stop function ................ 115
General notes ................................ 114
Indicator lamp ................................ 116
Ionization ....................................... 121
Ionization (multimedia system) ...... 248 Note
s on using the automatic cli-
mate control .................................. 115
Overview ........................................ 247
Overview of systems ...................... 114
Perfume atomizer .......................... 120
Perfume atomizer (multimedia
system) .......................................... 248
Problem with the rear window
defroster ........................................ 119
Problems with cooling with air
dehumidification ............................ 116
Refrigerant ..................................... 333
Refrigerant filling capacity ............. 334
Setting the air distribution ............. 117
Setting the air vents ...................... 121
Setting the airflow ......................... 118
Setting the climate mode ............... 117
Setting the climate mode (multi-
media system) ............................... 248
Setting the temperature ................ 117
Switching air-recirculation mode
on/off ............................................ 119
Switching on/off ........................... 116
Switching residual heat on/off ...... 120
Switching the rear window
defroster on/off ............................ 119
Switching the synchronization
function on and off ........................ 118
Synchronization function (multi-
media system) ............................... 249
Climate control settings
Multimedia system ........................ 247
Climate control system
Climate control .............................. 115
Cockpit
Overview .......................................... 33
COLLISION PREVENTION ASSIST
PLUS
Activating/deactivating ................. 199
Display message ............................ 210
Operation/notes .............................. 64
COMAND display
Cleaning ......................................... 285
Combination switch .......................... 108
Connecting a USB device
see also Digital Operator's Man-
ual .................................................. 243
Index7

Function/notes ............................. 161
Important safety notes .................. 161
Problem (malfunction) ................... 164
Range of the sensors ..................... 162
Warning display ............................. 163
PASSENGER AIR BAG
Display message ............................ 214
Indicator lamps ................................ 42
Problem (malfunction) ................... 214
Perfume atomizer
Operating ....................................... 120
Problem (malfunction) ................... 121
Setting the perfume intensity
(multimedia system) ...................... 248
Vial ................................................ 120
Pets in the vehicle ............................... 61
Phone book
see also Digital Operator's Man-
ual .................................................. 243
Plastic trim (cleaning instruc-
tions) .................................................. 286
Power locks ......................................... 79
Power washers .................................. 280
Power windows
see Side windows
PRE-SAFE
®(anticipatory occupant
protection)
Display message ............................ 211
Operation ......................................... 56
PRE-SAFE
®Brake
Activating/deactivating ................. 200
Display message ............................ 211
Function/notes ................................ 68
Important safety notes .................... 68
Warning lamp ................................. 240
PRE-SAFE
®PLUS (anticipatory
occupant protection PLUS)
Display message ............................ 211
Operation ......................................... 56
Program selector button .................. 134
Protection against theft
ATA (Anti-Theft Alarm system) ......... 71
Immobilizer ...................................... 70
Protection of the environment
General notes .................................. 25
Pulling away
Automatic transmission ................. 127 General notes ................................ 127
Hill start assist ............................... 127
Q
QR code
Mercedes-Benz Guide App ................. 1
Rescue card ..................................... 30
Qualified specialist workshop ........... 29
Quick access for telephone
Sending DTMF tones ...................... 246
R
Radiator cover ................................... 273
Radio
Selecting a station ......................... 194
Radio mode
see also Digital Operator's Man-
ual .................................................. 243
Radio-wave reception/transmis-
sion in the vehicle
Declaration of conformity ................ 28
Reading lamp ..................................... 111
Rear compartment
Setting the air vents ...................... 122
Stowage compartment .................. 256
Rear fog lamp
Display message ............................ 216
Switching on/off ........................... 108
Rear seats
Overview .......................................... 40
Rear view camera
Cleaning instructions ..................... 284
Displays in the COMAND display ... 169
Function/notes ............................. 168
Rear window defroster
Problem (malfunction) ................... 119
Switching on/off ........................... 119
Rear-view mirror
Dipping (automatic) ....................... 104
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 333
Refueling
Fuel gauge ....................................... 34
Important safety notes .................. 138
see Fuel
16Index

Remote controlGarage door opener ....................... 267
Programming (garage door
opener) .......................................... 268
Replacing bulbs
General notes ................................ 111
Reporting safety defects .................... 29
Rescue card ......................................... 30
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 219
Warning lamp ................................. 238
Residual heat (climate control) ........ 120
Restraint system
Display message ............................ 212
Introduction ..................................... 41
Warning lamp ................................. 237
Warning lamp (function) ................... 42
Reversing feature
Side windows ................................... 85
Trunk lid ........................................... 80
Roadside Assistance (breakdown) .... 27
Roll bar
Display message ............................ 213
Operation ......................................... 53
Roof
Overview .......................................... 89
see Soft top
Roof lining and carpets (cleaning
guidelines) ......................................... 287
Roof load (maximum) ........................ 334
Route guidance
see also Digital Operator's Man-
ual .................................................. 243
S
SafetyChildren in the vehicle ..................... 57
see Occupant safety
see Operating safety
Safety system
see Driving safety systems
SD card
Inserting/removing ........................ 252 SD memory card
see also Digital Operator's Man-
ual .................................................. 243
Selecting ........................................ 195
Search & Send
see also Digital Operator's Man-
ual .................................................. 243
Seat
Adjusting the front-passenger
seat from the driver's seat ............... 96
Seat belts
Adjusting the driver's and front-
passenger seat belt ......................... 46
Cleaning ......................................... 287
Correct usage .................................. 44
Fastening ......................................... 44
Important safety guidelines ............. 43
Introduction ..................................... 42
Releasing ......................................... 45
Warning lamp ................................. 232
Warning lamp (function) ................... 46
Seating
Seating comfort package ................. 98
Seating comfort package ................... 98
Seats
Active multicontour seat .................. 98
Adjusting (electrically) ..................... 95
Adjusting the 4-way lumbar sup-
port .................................................. 98
Adjusting the head restraint ............ 96
Calling up a stored setting (mem-
ory function) .................................. 106
Cleaning the cover ......................... 286
Correct driver's seat position ........... 94
EASY-ENTRY/EXIT system ............. 102
Folding the backrests forward/
back ................................................. 97
Important safety notes .................... 94
Seat backrest display message ..... 229
Seat heating .................................... 99
Seat heating problem .................... 100
Seat ventilation ................................ 99
Storing settings (memory func-
tion) ............................................... 106
Switching AIRSCARF on/off .......... 100
Switching seat heating on/off ......... 99
Switching seat ventilation on/off .... 99
Index17

SectionWheels and tires ............................3 02
Securing a load
see Securing cargo
Securing cargo .................................. 257
Selector lever
Cleaning ......................................... 286
see Automatic transmission
Sensors (cleaning instructions) ....... 284
Service menu (on-board com-
puter) ..................................................1 98
Service message
see ASSYST PLUS
Service products
Brake fluid ..................................... 332
Coolant (engine) ............................ 332
Engine oil ....................................... 331
Fuel ................................................ 330
Important safety notes .................. 329
Refrigerant (air-conditioning sys-
tem) ............................................... 333
Washer fluid ................................... 333
Setting the date/time format
see also Digital Operator's Man-
ual ..................................................2 43
Setting the language
see also Digital Operator's Man-
ual ..................................................2 43
Setting the time
see also Digital Operator's Man-
ual ..................................................2 43
Settings
Factory (on-board computer) ......... 203
On-board computer ....................... 198
SETUP (on-board computer) ............. 203
Side impact air bag .............................4 8
Side marker lamp (display mes-
sage) ................................................... 216
Side windows
Cleaning ......................................... 283
Convenience closing feature ............ 87
Convenience opening feature ..........8 7
Important safety information ........... 85
Opening/closing .............................. 86
Opening/closing (all) ....................... 86
Problem (malfunction) .....................8 8
Resettin g........................................ .88 R
eversin
gfeature ............................ .85
SIRIUS services
see also Digital Operator's Man-
ual .................................................. 243
SmartKey
Changing the battery ....................... 75
Changing the programming .............7 4
Checking the battery ...................... .75
Convenience closing feature ............ 87
Convenience opening feature .......... 87
Display message ............................ 231
Door central locking/unlocking ...... .72
Important safety notes .................... 72
KEYLESS-GO start function .............. 74
Loss .................................................7 6
Mechanical key ................................ 74
Opening/closing soft top ................. 90
Overview .......................................... 72
Positions (ignition lock) ................. 124
Problem (malfunction) ..................... 76
Starting the engine ........................ 126
Smartphone
Starting the engine ........................ 126
SMS
see also Digital Operator's Man-
ual .................................................. 243
Snow chains ...................................... 304
Sockets
Center console .............................. 260
General notes ................................ 260
Rear compartment .........................2 60
Trunk ............................................. 261
Soft top
AIRCAP ............................................ 91
Cleaning ......................................... 282
Display message ....... ..................... 230
Important sa
fety notes .................... 89
Opening/closing (SmartKey) ........... 90
Opening/closing (with soft-top
switch) ............................................. 90
Problem (malfunction) ..................... 92
Relocking ......................................... 91
Soft-top switch ....................................9 0
Sound
Switching on/off ........................... 244
Special seat belt retractor .................. 58
Specialist workshop ............................29
18Index

Restraintsystem ............................ 23 7
Seat belt ........................................ 23 2
Steerin g........................................ .242
Tire pressure monitor .................... 241
Warranty .............................................. 26
Washer fluid
Display message ............................ 230
Weather display (COMAND)
see also Digital Operator's Man-
ual ..................................................2 43
Wheel and tire combinations
Tires ............................................... 325
Wheel bolt tightening torque ........... 325
Wheel chock ...................................... 321
Wheels
Changing a wheel .......................... 320
Checking ........................................ 302
Cleaning ......................................... 283
Important safety notes .................. 302
Information on driving .................... 302
Interchanging/changing ................ 320
Mounting a new wheel ................... 324
Mounting a wheel .......................... 321
Removing a wheel .......................... 324
Snow chains .................................. 304
Storing ...........................................3 21
Tightening torque ........................... 325
Wheel size/tire size ....................... 325
Wind deflector (cleaning instruc-
tions) ..................................................2 82
Wind screen (cleaning instruc-
tions) ..................................................2 83
Windows
see Side windows
Windshield
Defrosting ...................................... 118
Infrared reflective .......................... 271
Windshield washer fluid
see Windshield washer system
Windshield washer system
Adding washer fluid ....................... 277
Important safety notes .................. 333
Notes ............................................. 333
Windshield wipe
rs
Problem (malfunction) ................... 113
Replacing the wiper blades ............ 112
Switching on/off ........................... 111 Winter driving
Important safety notes .................. 304
Slippery road surfaces ................... 148
Snow chains .................................. 304
Winter operation
Radiator cover ............................... 273
Summer tires ................................. 304
Winter tires
M+S tires ....................................... 304
Wiper blades
Cleaning ......................................... 283
Important safety notes .................. 112
Replacing ....................................... 112
Wooden trim (cleaning instruc-
tions) ..................................................2 86
Workshop
see Qualified specialist workshop
Index23

Door controlpanel
FunctionPage
:s Seat ventilation99
;cSeat heatin g99
=ÒAIRSCARF100
?w Adjust sth efront-
passenger seat from th edriv-
er' sseat
96
Ar 45=
Stores settings for the seat,
exterior mirrors and steering
column
105
BAdjusts the seats electrically95
C7Zª\
Adjusts and folds the exterior
mirrors in/out electrically
103
FunctionPage
DW Opens/closes the right
side window85
EW Opens/closes the rear
right side window85
Fp Opens/closes the
trunk lid83
GW Opens/closes the rear
left side window85
HOpens the door78
I%&Unlocks/locks
the vehicle78
JW Opens/closes the left
side window85
Door control panel39
At a glance

the head restraint must support the head at
about eye level.
RMove the driver's and front-passenger seats
as far back as possible. The driver's seat posi-
tion must allow the vehicle to be driven safely.
ROnly hold the steering wheel on the outside.
This allows the air bag to be fully deployed.
RAlways lean against the backrest while driv-
ing. Do not lean forwards or lean against the
door or side window. You may otherwise be in
the deployment area of the air bags.
RAlways keep your feet in the footwell in front
of the seat. Do not put your feet on the dash-
board, for example. Your feet may otherwise
be in the deployment area of the air bag.
RFor this reason, always secure persons less
than 5 ft (1.50 m)tall in suitable restraint sys-
tems. Up to this height, the seat belt cannot
be worn correctly.
If a child is traveling in your vehicle, also
observe the following notes:
RAlways secure children under twelve years of age and less than 5 ft (1.50 m)tall in suitable
child restraint systems.
RChild restraint systems should be installed on
the rear seats.
ROnly secure a child in a rearward-facing child
restraint system on the front-passenger seat
when the front-passenger front air bag is
deactivated. If the PASSENGER AIR BAG OFF
indicator lamp is permanently lit, the front-
passenger front air bag is deactivated
(
Ypage 42).
RAlways observe the instructions and safety
notes on the "Occupant Classification System
(OCS)" (
Ypage 49) and on "Children in the
vehicle" (Ypage 57) in addition to the child
restraint system manufacturer's installation
and operating instructions.
Objects in the vehicle interior may prevent
an air bag from functioning correctly. Before
starting your journey and to avoid risks resulting from the speed of the air bag as it deploys, make
sure that:
Rthere are no people, animals or objects
between the vehicle occupants and an air
bag.
Do not place any objects on the dashboard,
e.g. above the front-passenger front air bag.
Rthere are no objects between the seat, door
and B-pillar.
Rno hard objects, e.g. coat hangers, hang on
the grab handles or coat hooks.
Rno accessories, such as cup holders, are
attached to the vehicle within the depl oyment
area of an air bag, e.g. to doors, side windows,
rear side trim or side walls.
Rno heavy, sharp-edged or fragile objects are in
the pockets of your clothing. Store such
objects in a suitable place.
GWARNING
If you modify the air bag cover or affix objects
such as stickers to it, the air bag can no longer
function correctly. There is an increased risk
of injury.
Never modify an air bag cover or affix objects
to it.
GWARNING
Sensors to control the air bags are located in
the doors. Modifications or work not per-
formed correctly to the doors or door panel-
ing, as well as damaged doors, can lead to the
function of the sensors being impaired. The air
bags might therefore not function properly
anymore. Consequently, the air bags cannot
protect vehicle occupants as they are
designed to do. There is an increased risk of
injury.
Never modify the doors or parts of the doors.
Always have work on the doors or door pan-
eling carried out at a qualified specialist work-
shop.
Front air bags
!Do not place heavy objects on the front-
passenger seat. This could cause the system
to identify the seat as being occupied. In the
event of an accident, the restraint systems on
the front-passenger side may be triggered
and have to be replaced.
Occupant safety47
Safety
Z