Atagl ance .................................................... 6
Cockpit ........................................................... 6
Wa rning and indicator lamps ........................ 10
Overhead contro l panel ................................ 12
Door control panel and seat adjustment ....... 14
Control settings inthere ar compartment .... .16
Emergencies and breakdowns ...................... 18
DigitalOperator' sManua l........................ .20
Callin gup the Digital Operator's Manual ...... 20
General no tes............................................. 21
Pr otecting the environment .......................... 21
Mercedes-Benz GenuineParts ....................... 21
Operator's Manual ........................................2 2
Service and vehicle operation ......................2 3
Operating saf ety.......................................... .24
Declaration of conformity for wireless
ve hicle components .....................................2 5
Diagnost ics connection ................................ 26
Qualified specialist workshop ....................... 27
Cor rect use of theve hicle ............................. 27
Problems with your vehicle ........................... 27
Re porting saf etydefects .............................. .27 Limited
Warranty .......................................... 28
QR codes forth ere scue card ....................... 28
Data storage .................................................2 8
Copyright .. .................................................... 32
Occupant safety......................................... 33
Re stra int sy stem .......................................... .33
Seat belts ..................................................... 35
Airbags ......................................................... 40
Ro ll bar ........................................................ .48
PRE-SAFE
®sy stem ....................................... 48
Children in theve hicle ..................................5 0
No tes on pets in theve hicle .........................5 6
Opening and closing.................................. 57
SmartK ey...................................................... 57
Doors ............................................................ 61
Tr unk ............................................................ 65
Sid ewind ows................................................ 71
Soft top .........................................................7 6
Anti-theft pr otection .................................... .82
Seats and stowing .................................... .84
No tes on the cor rect driver's seat posi‐
tion ............................................................... 84
Seats ............................................................ 85
St eering wheel ..............................................9 4
Using the memory function .......................... 96
St ow age areas .............................................. 98
Cup holder .................................................. 103
Ashtr ayand cigar ette lighter ...................... .104
Soc kets ....................................................... 105
Wi reless charging of the mobile phone
and connection with theex terior antenna .. 106
Ins talling or removing thefloor mats ..........1 08
Light and visibility ................................... 109
Exterior lighting .......................................... 109
Interior lighting ............................................ 114
Wi ndshield wiper and windshield washer
sy stem ........................................................ 115
Mir rors ........................................................ 117
Operating the sun visors ............................. 120
Climate control ......................................... 121
Overview of climate cont rol sy stems ......... .121
2
Conte nts
Operatingthe climate control sy stem ......... 121
Drivin gand pa rking ................................. 128
Driving ........................................................ 128
DY NA MIC SELECT switch ............................1 36
Au tomatic transmission .............................. 137
Re fueling .................................................... 140
Pa rking ...................................................... .142
Driving and driving saf etysy stems .............. 151
Instrument Display and on-board
compu ter.................................................. 204
Instrument Displ ayove rview ...................... 204
Overview of the buttons on thesteering
wheel ......................................................... .205
Operating the on-board computer .............. 205
Overview of displa ysinthe multifunction
display ........................................................ 207
Ad justing the instrument lighting ............... .207
Menus and submenus ................................ 208
Head-up Display .......................................... 214
Vo ice Control Sy stem ............................... 216
No tes on operating saf ety.......................... .216
Operation ....................................................2 16
Using theVo ice Cont rol Sy stem ef fec‐
tively ........................................................... 218
Essential voice commands .......................... 219
Multimedia sy stem .................................. 229
Overview and operation .............................. 229
Sy stem settings .......................................... 238
ENE RGIZING comfort .................................. 250
Na vigation .................................................. 252
Te lephone .................................................. .276
Online and Internet functions ..................... 293
Media ......................................................... 300
Ra dio .......................................................... .312
Sound ......................................................... 320
Main tenance and care ............................. 323
ASS YST PLUS service inter val display ........ 323
Engine compartment .................................. 324
Cleaning and care ...................................... .330
Breakdown assist ance............................. 341
Emergency ..................................................3 41
Flat tire ....................................................... 341
Battery (vehicle) ......................................... 347
To w starting or towing away ....................... 352
Electrical fuses ........................................... 357
Wheels and tires ...................................... 361
No tes on noise or unusual handling char‐
acteristics .................................................. .361
Re gular checking of wheels and tires ......... .361
No tes on snow chains ................................ 362
Ti re pressure .............................................. 363
Loading theve hicle .................................... 369
Ti re labeling ................................................ 373
Definition of term sfo r tires and loading ..... 378
Changing a wheel ...................................... .381
Tech nical data .......................................... 391
No tes on tech nical da ta.............................. 391
Ve hicle electronics .....................................3 91
Ve hicle identification plate, VIN and
engine number overview ............................ 393
Operating fluids .. ........................................ 395
Contents 3
Whattodo in theeve nt of an accident
1 Safetyve sts →
341
2 Button forth e SOS emer gency call sy stem and
breakdown assis tance →
290
3 Checking and topping up operating fluids →
395
4 Tow- starting and towing away →
353
5 Flat tire →
3416Starting assis tance →
349
7 Haza rdwa rning lights →
111
8 Fuelfiller flap with instruction labels for tire
pressure , fuel type and QR code for accessing
th ere scue card →
140
9 Tow starting and towing away →
353
A TIREFIT kit →
343
Ataglance – Emer gencies and breakdowns 19
Notes onthe cor rect driver's seat position
&
WARNING Risk of injury from adjusting
th eve hicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
Rifyo u adjust the driver's seat, the head
re stra int, thesteering wheel or the mir ror
while theve hicle is in motion
Rifyo ufa sten your seat belt while theve hi‐
cle is in motion
#Before starting the engine: adjust the
driver's seat, the head restra int, the
st eering wheel or the mir ror and fasten
yo ur seat belt.
Ensure thefo llowing when adjusting thesteering
wheel 1, seat belt 2and driver's seat 3:
RYou are as faraw ay from the driver's airbag
as possible
RYo u are sitting in a no rmal upright position
RYour thighs are slightly supportedby the seat
cushion
RYo ur legs are not entirely stre tched and you
can dep ress the pedals properly
RThe back of your head is support ed ateye
le ve lby the center of the head restra int
RYo u can hold thesteering wheel with your
arms slightly bent
RYo u can mo veyour legs freely
RYo u can see all the displa yson the instru‐
ment clus ter clearl y
RYou ha vea good overview of the traf fic con‐
ditions
RThe seat belt is pulled snugly against the
body and is routed across the center of your
shoulder and across your hips in the pelvic
area
84 Seats and stowing
Seats
Adjusting the front seat electrically
&
WARNING Risk of becoming trapped if
th e seats are adjus tedby children
Children could become trapped if they adjust
th e seats, particularly when unattended.
#When leaving theve hicle, alw aysta ke
th e SmartK eywith you and lock the
ve hicle.
#Ne ver lea vechildren unatte nded inthe
ve hicle.
The seats can be adjus ted when the ignition is
switched off.
& WARNING Risk of becoming trapped
when adjusting the seats
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the
seat guide rail.
#Make sure when adjusting a seat that
no one has any body parts in the sweep
of the seat.
Obser vethe saf etyno tes on "Airbags" and "Chil‐
dren in theve hicle".
&
WARNING Risk of injury from adjusting
th eve hicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
Rifyo u adjust the driver's seat, the head
re stra int, thesteering wheel or the mir ror
while theve hicle is in motion
Rifyo ufa sten your seat belt while theve hi‐
cle is in motion
#Before starting the engine: adjust the
driver's seat, the head restra int, the
st eering wheel or the mir ror and fasten
yo ur seat belt.
&
WARNING Risk of becoming trapped if
th e seat height is adjus ted carelessly
If yo u adjust the seat height carelessly, you
or other vehicle occupants could be trapped
and thereby injured.
Children in particular could accidenta lly
press the electrical seat adjustment buttons
and become trapped.
#While moving the seats, make sure that
hands or other body parts do not get
under the le ver assembly of the seat
adjustment sy stem.
&
WARNING Risk of injury duetohead
re stra ints which are not ins talled or are
adjus ted incor rectly
If head restra ints are not ins talled or are
adjus ted incor rectly, the head restra ints can‐
not pr ovide pr otection as intended.
There is an increased risk of injury in the
head and neck area, e.g. in theeve nt of an
accident or when braking.
Seats and stowing 85
#Always drive with the head restra ints
ins talled.
#Before driving off, make sure forev ery
ve hicle occupant that the center of the
head restra int supports the back of the
head at about eye le vel.
Do not swap the head restra ints of the front and
re ar seats. Otherwise, you cannot adjust the
height and angle of the head restra ints cor rectl y.
Ad just the head restra int fore -and-aft position so
th at it is as close as possible tothe back of your
head.
& WARNING Risk of injury or death dueto
incor rect seat position
The seat belt does not of ferth e intended
le ve l of pr otection if you ha venot mo vedth e
seat backrest toan almost vertical position.
When braking or in theeve nt of an accident,
yo u could slideunderneath the seat belt and
sus tain abdominal or neck injuries, forex am‐
ple.
#Ad just the seat proper lybefore begin‐
ning your journe y.
#Always ensure that the seat backrest is
in an almost vertical position and that
th e shoulder section of your seat belt is
ro uted across the center of your shoul‐
der.
* NO
TEDama getothe seats when moving
th e seats back
The seats may be damaged byobjects when
moving the seats bac k.
#When moving the seats bac k,make
sure that there are no objects in the
fo ot we ll or under or behind the seats.
1Head restra int height
2Head restra int height
3Seat height
4Seat cushion inclination
5Seat cushion length
6Seat fore -and-aft position
7Seat ba ckrest inclination
86
Seats and stowing
#Save the settings with the memory function
(→page 96).
% The head restra int height is adjus ted auto‐
matically when you adjust the seat height or
th e seat fore -and-aft position.
Ad justing the front passen ger seat from the
driver's seat electrically
Re quirements:RTo select the front passenger seat: the po wer
supply is switched on.
Yo u can call up thefo llowing functions forth e
front passenger seat:
RSeat adjustment
RSeat heating
RSeat ventilation
RMemory function
#To select the front passenger seat: press
button 1.
When the indicator lamp lights up, the front
passenger seat is selected.
#Ad just the front passenger seat using the
buttons in the door control panel on the driv‐
er's side.
Head restra ints
Ad justing the front seat head restra ints man‐
ually
& WARNING Risk of injury from adjusting
th eve hicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
Rifyo u adjust the driver's seat, the head
re stra int, thesteering wheel or the mir ror
while theve hicle is in motion
Rifyo ufa sten your seat belt while theve hi‐
cle is in motion
Seats and stowing 87
#Beforestarting the engine: adjust the
driver's seat, the head restra int, the
st eering wheel or the mir ror and fasten
yo ur seat belt.
&
WARNING Risk of injury duetohead
re stra ints which are not ins talled or are
adjus ted incor rectly
If head restra ints are not ins talled or are
adjus ted incor rectly, the head restra ints can‐
not pr ovide pr otection as intended.
There is an increased risk of injury in the
head and neck area, e.g. in theeve nt of an
accident or when braking.
#Alw ays drive with the head restra ints
ins talled.
#Before driving off, make sure forev ery
ve hicle occupant that the center of the
head restra int supports the back of the
head at about eye le vel.
Do not rotate the head restra ints of the front and
re ar seats. Otherwise, you cannot adjust the
height and angle of the head restra ints cor rectl y. Ad
just the head restra int fore -and-aft position so
th at it is as close as possible tothe back of your
head.
#To mo veforw ards: pullthe head restra int
fo rw ards.
#To mo vebackwards: pressrelease knob 1
and push the head restra int backwards.
Extending there ar seat head restra ints elec‐
trically from the front
Re quirements
RThe po wer supply is switched on.
#Brief lypress button 1.
% Depending on the model, button 1is loca‐
te d on the door control panel on the driver's
side.
Au tomatically extending or retracting the
re ar seat head restra ints
#To extend: fasten seat belt.
The head restra int is extended.
88
Seats and stowing