
Atag lance .................................................... 6
Cockpit ........................................................... 6
Wa rning and indicator lamps .......................... 8
Overhead control panel ................................ 12
Doorc ontrol panel and sea tadjustment ....... 14
Emergencies and breakdowns ...................... 16
DigitalOperato r'sM anua l........................ .18
Callin gupt he Digital Operator's Manual ...... 18
Generalnotes ............................................. 19
Pr otection of thee nvironment. .................... .19
Mercedes-BenzG enuineParts ....................... 19
Operator's Manual ........................................2 0
Service and vehicle operation ....................... 21
Operating saf ety. .......................................... 22
Declarat ionofc onformity forw ireless
ve hicle components. ....................................2 3
Diagno stics connection ................................ 24
Qualified specialis tworks hop ....................... 24
Cor rect us eoft hevehicle ............................2 5
Problems wit hyour vehicle ........................... 25
Re portin gsafet yd efects .............................. .25
Limited Warrant y......................................... .26 QR cod
efor rescue car d...............................2 6
Ve hicle dat astorage .....................................2 6
Copyright .. .................................................... 28
Occupant safety......................................... 30
Re stra int sy stem .......................................... .30
Seatb elts ..................................................... 33
Airbag s......................................................... 37
PRE-SAFE
®................................................... 44
Childr eninthev ehicle ................................. .45
Pe ts in thev ehicle ....................................... .54
Opening and closing .................................. 55
SmartK ey...................................................... 55
Door s............................................................ 60
Tr unk ............................................................ 63
Ro ller sun blinds .......................................... .69
Sid ew indo ws ............................................... 70
Sliding sunroof .............................................. 74
Anti-thef tprotection .................................... .79
Seats and stowing ...................................... 81
Cor rect driver's seatp osition ........................ 81Seats ............................................................ 82
St
eering wheel ............................................. .91
Using them emor yfunction .......................... 93
St ow agea reas .............................................. 94
Cup holder .................................................. 103
Ashtr ayand cigar ette lighter ...................... .105
Soc kets ....................................................... 106
Wi reless chargingoft he mobile phone
and connection wit hthe exterior antenna .. 107
Ins talling/ removing floor mats ...................1 09
Light and visibility.................................... 110
Exterio rlighting ........................................... 110
Interior lighting ............................................ 114
Wi ndshield wipe rand windshield washer
sy stem ........................................................ 115
Mir rors ........................................................ 118
Operating thes un visor s............................. 120
Infrared reflectiv ewindshield ..................... .121
Climat econtrol ......................................... 122
Overvie wofclimatecontro lsystems ......... .122
Operating thec limat econtrol sy stem ......... 122
2
Conte nts

#Onlyuse dr yand damage-free connect‐
ing cables.
#When thei gnition is switched off,
ensur ethat the1 15 Vsocketisd ry.
#If th e1 15 Vsocketisd amaged or gets
pulled ou tofthe paneling, immediately
ha ve thes ocketc hec kedorr eplaced at
aq ualified specializ edworkshop.
#Ne verp lugt he connecting cable int oa
11 5Vs ocketthat is dama gedorh as
been pulled out of thet rim.
&
DANG ER Risk of fata linjur ydue toincor‐
re ct handling of thes ocket
Yo uc ouldreceive an electric shock:
Rifyo ur eac hintot he soc ket.
Rifyo ui nser tunsuit able de vices or objects
int ot he soc ket.
#Only connect suitable devices tothe
soc ket.
Re quirementsROnl yconnec tdevices wit hasuitable plug
whic hconform stot hestandards specific to
th ec ountry youa rein.
ROnly connect device suptoamaximum of
15 0w atts.
RDo no tuse multipl esocketo utlets.
#Open flap 3.
#Inser tthe plug of thed evice int o115 V
soc ket1.
When theo n-boar delectrical sy stem voltage
is suf ficient, indicator la mp2lightsu p.
Wirelesschargin goft he mobile phone and
connection with thee xterior antenna
&
WARNING Risk of injury duetoobjects
being stowedinco rrectly
If objects in thev ehicle interior ar estowe d
incor rectly ,the yc an slide or be throw n
arounda nd hitvehicle occupants. In addi‐
tion, cup holders, open stowages paces and
mobile phoner eceptacle scanno talway s
re tain all object stheyc ontain.
The reisar isk of inju ry,p articularly in the
ev ent of sudden braking or asudden change
in direction.
#Alw ayss towo bject ssot hatthey can‐
no tb ethrow na roundins uchs itua‐
tions.
Seats and stowing 10
7

#Alwaysm akes uret hat objectsdon ot
pr otru de from stowages paces, luggage
nets or stowagen ets.
#Close thel oc kable stow ages paces
befor estarti ngajou rney .
#Alw ayss towa nd secur eheavy ,hard,
pointe d, sharp-edged, fragile or bulky
objects in thet runk/load compartment.
Obser vethen otes on loading thev ehicle.
&
WARNING Risk offire from placing
objects in them obile phone stowage
compartment
If yo up laceo bject sint he mobile phone
stow agec ompartment ,the ym ayheat up
exc essively and evencatc hfire.
#Do no tplace additional objects ,espe‐
cially those mode of me tal, in the
mobilep honestowagec ompartment.
* NO
TEDama getoobject scaused by
placing them in them obile phone stow‐
ag ec ompartment
Ifyo up laceo bjectsinthestow agec ompart‐
ment, these ma ybedamaged byelectromag‐
netic fields.
#Do no tplace credit cards, storage
media or other objectss ensitiveto
electromagnetic fields in them obile
phone stowagec ompartment.
#Do no tspill liquids int othe mobile
phone stowagec ompartment.
Requirements:RYour mobile phonem ustbes uitable forw ire‐
less charging( Qi-compatible mobile phone).
RDependingont hevehicle equipment, the
mobilep hone is connected tothev ehicle's
ex terior antenna via thec harging module.
RThe chargingf unction and wireless connec‐
tio noft he mobile phone tothev ehicle's
ex terior antenna ar eonlya vailable if thei gni‐
tion is switched on.
RTo ensur emoree fficient charginga nd con‐
nectio nwitht he exterior antenna, remo ve
th ep rotectiv ecover from them obile phone.
RSmall mobile phones ma ynotbe able tobe
ch arge dine very position of thes towa ge
compartment.
RLar gemobil ephones whic hdonotfiti nt ot he
stow agec ompartment ma ynotbe able tobe
ch arge dorc onnec tedw itht he exterior
antenna.
10 8
Seats and stowing

Notesont echnical data
The dat astatedo nly applies tovehicles with
st andar dequipment .You can obtain fur ther
information from an authorized Mercedes-Benz
Center.
Ve hicl eelectronics
Note soni nstalling two-w ayradios
&
WARNING Risk of accident from incor‐
re ctly car ried out workon theRFt rans‐
mitter
The electromagnetic radiation from RF trans‐
mitter scan inter fere wit hthe vehicle elec‐
tronics if RF transmitter saremanipulate dor
re trofitted inco rrectly.
This could jeopardize theo perating saf etyo f
th ev ehicle.
#Yous hould ha veall workon electrical
and electronic componentsc arried out
at aq ualified specialis tworks hop.
&
WARNING Risk of accident from incor‐
re ct ope ratio noft he RF transmitter
If yo uo perat eRFt ransmit ters incor rectl yin
th ev ehicle, thee lectromagnetic radiation
could inter fere wit hthe on-boar delectronics,
e.g.:
Rif th eRFt ransmit terisn otconnected to
an exterior antenna
Rif th ee xterio rantenna is no tcorrectly
mounted or is no talow-reflectio ntype.
This could jeopardize theo perating saf etyo f
th ev ehicle.
#Have thel ow -reflectio nexterior
antenn ainstalled at aqualified special‐
is tw orks hop.
#When operating RF transmitter sinthe
ve hicle, alw aysc onnect them tothe
lo w- reflection exterior antenna.
* NO
TEInva lidation of theo perating per‐
mit due tofailur etoc omply wi th the
instructions fori ns tallation and use
The operatin gpermit ma ybeinvalidated if
th ei nstruction sfor ins tallation and use of RF
transmitter sarenoto bser ved.
#Onl yuse appr oved frequency bands.
#Obser vethem aximum permissible out‐
put po werint hese frequency bands.
#Onlyuse appr oved antenn apositions.
340
Tech nica ldata

1Front roof area
2Re ar roof area
3Re ar fender
4Trunk lid
On vehicles wit hapanoramic sliding sunroof,
ins talling an antenn aonthe front or rear roof
area is no tpermitted. On
ther ear fende rs,itisr ecommende dtoposi‐
tion thea ntenn aonthe side of thev ehicle clos‐
es ttot he center of ther oad.
Use Tech nica lSpecificatio nISO/T S21609 (Road
Ve hicles –EMC guidelines fori ns tallation of
af te rm arke tradio frequency transmittin gequip‐
ment )when retrofitting RF (radio frequency)
transmitters. Co mply wi th th elegal requirements
fo rd etachable parts.
If yo ur vehicle has ins tallation sfor two-w ayradio
equipment ,use thep ower suppl yorantenna
connectionsi ntendedforu se wit hthe basic wir‐
ing. Be sur etoobservethem anufacturer's addi‐
tional instruction swhen ins talling.
The maximum transmission output (PEAK) at the
base of thea ntenn amustn otexc eed thev alues
in thef ollowing table: Fr
equency band and maximum transmission
output
Fr equency band Maximu mtransmis‐
sion output
Sho rtwa ve
3-54M Hz 10
0W
4mb and
74 -88M Hz 30 W
2mb and
14 4-1 74MHz 50 W
Tr unked radio sys‐
te m/T etra
380 -460 MHz 10
W
70 cm band
400 -460 MHz 35 W
Mobile communica‐
tions (2G/3G/4G) 10
W
Tech nica ldata 34
1