Page 79 of 446

#Makesuret hat nobody reaches int othe
sweep of thes liding sunroof whils tthe
ve hicle is in motion.
#If somebody becomes trapped, immedi‐
atel ypull bac kthe sliding sunroof but‐
to n.
The sliding sunroof li ftsd uring opening.
Problems with thes liding sunroof
%
The term "slidings unroof" also refers to the
panoramic sliding sunroof.
Problem Possible causes/consequences and MSolutions
The sliding sunroof cann otbe closed
and youc anno tsee thec ause. &
WARNING Risk of becoming trapped byclosing thes liding sunroof again
If yo uc lose thes liding sunroof again immediatel yafter it has been bloc kedorr eset, thes liding sunroof
closes wit hincreased or maximum forc e.
The reve rsing function is then no tactive. Partsoft he body could be trapped in thec losing area in the
process. This poses an increased risk of injur yorevenf atal injur y.
#Makesuret hat no parts of theb ody ar einthe closing area.#Release theb utton immediatel yifsomebody becomes trapped.
or
#Press theb utton in an ydirection during thea utomatic closing process.
The closing process is stopped.
If th es liding sunroof is obstructed during closing and reopens again slightly:
Opening and closing 77
Page 80 of 446

ProblemPossible causes/consequences and MSolutions
#Immediatelyafter automati creve rsing, pull and hold the3 button down again tothep oint of resist‐
ance until thes liding sunroof is closed.
The sliding sunroof is closed wit hincreased forc e.
If th es liding sunroof is obstructed again and reopens again slightly:
#Re peat thep reviou sstep.
The sliding sunroof is closed again wit hincreased forc e.
Ve hicles without apanoramic slid‐
ing sunroof: thes liding sunroof does
no to perat esmoo thly.
#Ra ise thes liding sunroof full yattherear.
#Press the3 button fora nother second.
#Use automatic operation tofully raise and then close thes liding sunroof.
Ve hicles with apanoramic sliding
sunroof :the sliding sunroof or the
ro ller sunblin ddoes no topera te
smoo thly.
#Pull the3 button down repeatedly tothep oint of resis tance unti lthe sliding sunroof is fully closed.
#Pull the3 button fora nother second.
#Pull and hold the3 button down until ther oller sunbli ndis comple tely closed.
#Pull the3 button fora nother second.
#Use automatic operation tofully open and then close thes liding sunroof.
78
Opening and closing
Page 105 of 446

Attachin gthe roof rack
&
WARNING Risk of injury by exceeding
th em aximum roof load
When youl oad ther oof, thev ehicle center of
gr av ity rises and thed riving characteristics
ch ange.
If yo ue xceed them aximum roof load, the
driving characteristics, as well as thes teer‐
ing and braking, will be greatl yimp aired.
#Nevere xceed them aximum roof load
and adjus tyour driving style.
Yo uw illfind informatio nonthe maximum roof
load in the" Tech nical data" section.
Re quirements
ROnl yuseroof rack st esteda nd appr ovedby
Mercedes-Benz.
RMak esuret hat youc an raise thes liding sun‐
ro of full yand open thet runk lid full yonce
th er oof rack is ins talled.
RThe panoramic sliding sunroof canno tbe
opened if aroof rack is ins talled. The panor‐ amic sliding sunroof closes again automati‐
call
ywhen it encounter sresis tance.
* NO
TEDama getothec ove rs
The co vers ma ybed amageda nd scratched
when being opened.
#Do no tuse me tallic or har dobjects.
#Fold co vers 1 carefully up wardsint he
direction of thea rrow .
#Onl ysecur ethe roof rack tothea nchorage
point sunder co vers 1.
#Alw aysc ompl ywitht he roof rack manufac‐
turer's ins tallation instructions.
#Secur ethe load on ther oof rack .
Cup holder
Installing or removing the cu pholde rint he
center console
& WARNING ‑Riskofa ccident or injury
when using thec up holder while the
ve hicle is moving
The cup holder canno tsecur econtainers
while thev ehicle is moving.
If yo uu seac up holder while thev ehicle is
moving, thec onta iner ma ybeflung around
and liquids ma ybespilled. The vehicle occu‐
pants ma ycome int ocontact wit hthe liquid
and if it is hot, they could be scalded .You
Seats and stowing 10
3
Page 131 of 446

Starting thev ehicle using asmartphone
&
WARNING Risk of crushing or entrap‐
ment duetou nintentional startin goft he
engine
Limbs could be crushed or trapped if the
engine is star tedu nintentionall yduring
service or maintenanc ework.
#Alw ayss ecur ethe engine agains tunin‐
te ntional startin gbefor ecarrying out
maintenance or repair work.
Re quirementsRPark position jis selected.
RThe anti- thefta larms ystemisn otarmed.
RThe panic alar misnotarmed.
RThe hazar dwarning lightsa reswitched off.
RThe engin ehood is closed.
RThe door sareclosed and loc ked.
RThe windo wsand slidings unroof ar eclosed.
#Startt he vehicle using thes martphone:
RYouc an car ryout amaximum of tw oconsec‐
utiv estartin ga ttem pts.
RYo uc an stop thea gain vehicle an ytime.
Securing thee ngine agains tstarting be fore
car rying out maintenance or repair work:
#Switc hont he hazar dwarning lights.
or
#Un loc kthe doors.
or
#Open theh ood.
St arting thev ehicle in eme rgency operation
mode
If th ev ehicle canno tbestarted, thePlace the
Key in the Marked Space See Operator's Manual
displa ymessag eappear sinthe multifunction
displa y.#Makesuret hat stow ages pace 2is em pty.
#Re mo veSmartK ey1 from thek eyring.
#Place Smart Key1 inthes towa ge space 2.
The vehicle will star ta fter as hor twhile.
If yo ur emo veSmartK ey1 from stowage
space 2thee ngine continues running .For
fur ther vehicle starts ho wever,SmartK ey1
mus tbel ocated in stowages pace 2during
th ee ntir ejourne y.
#Have SmartK ey1 checkedataq ualified
specialis tworks hop.
If th ev ehicle doe snotstar t:
#Lea veSmartK ey1 instow ages pace 2.
Drivin gand parking 12
9
Page 143 of 446

#In particular,do no tparkond rygrass‐
land or har vested grain fields.
&
WARNING Risk of accident and injury
due tochildren lef tunat tende dint he
ve hicle
If yo ul eave children unaccompanied in the
ve hicle, they ma ybea bletos etthev ehicle in
motion, fore xamp leby:
RRe leasing thep arking brake.
RShifting thet ransmission out of park
position j.
RStartin gthe engine.
In addition, they ma yoperat evehicle equip‐
ment.
#Ne verlea ve children and animals unat‐
te nde dint hevehicle.
#When leaving thev ehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle.
* NO
TEDama getothev ehicle or thed riv‐
et ra in caused bythev ehicle rolling away
#Alw aysp roper lysecur ethe vehicle
agains trolling away.
#On uphillord ownhill gradients, tur nthe front
wheels towa rdst he curb.
#Press button 1(USA) or 2(Canada) once. %
When yous witch offt he vehicle, youc an still
opera tethes ide windo wandthep anoramic
sliding sunroof forf ivem inutes.
Garag edoor opener
Prog rammin gbutton sfor th egarag edoor
opener
& WARNING Risk ofexhaus tgas poisoning
Combustio nengines emit poisonous exhaust
ga ses suc hascarbon monoxide. Inhaling
th ese exhaus tgases causes poisoning.
#Ne verlea ve thee ngine running in an
enclose dspace wi thout suf ficient venti‐
lation.
& WARNING Risk of injury and entrapment
when openin gthe garage door using the
ga rage door opener
When youo perat eorp rogram theg arage
door wit hthe integrated garage door opener,
persons in ther ang eofm ovement of the
Driving and pa rking 14
1
Page 286 of 446

#Pull cap1offbyt hetab.
#Re fill wa sher fluid.
Cleaning and care
Inf ormatio nonw ashingthe vehicl einac ar
wa sh
&
WARNING Risk of accident duet o
re duced braking ef fect af terw ashing the
ve hicle
The braking ef fect is reduced af terw ashing
th ev ehicle.
#Aftert he vehicle has been washed,
brak ecarefully while paying attention to
th et raffic condition suntilthe braking
ef fect hasb eenf ully restored.
To avo id damag etoyourvehicle when using a
car wash, ensur ethe following beforehand:
RDis tance Pilo tDISTRONIC and theH OLD
function ar eswitched off.
RThe 360° Camer aorthereve rsing camera is
switched off.
RThe side windo wsand slidings unroof are
comple tely closed .
RTheb lowe rfor thev entilation/heating is
swit ched off.
RThe windshield wipe rswitchisinp osition0.
RIn car washes wit hatowing mechanism: neu‐
tral iis engaged.
RThe SmartK eyis at adista nce of at least
10 ft(3 m) away from thev ehicle, otherwise
th et runk lid could open unintentionall y.
% If, af tert he car wash, your emo vethew ax
from thew indshield and wiper rubber ,this
will pr event smearing and reduce wiper
noise.
Note sonu sing high-pre ssurecleaning equip‐
ment
& WARNING Risk of accident whe nusing
high-pressur ecleaning equipment wi th
ro und-spr aynozzles
The wate rjet from around-spr aynozzle( dirt
grinder) ma ycause damage totires and sus‐
pension components that is no tvisible.
284
Mainte nance and care
Page 343 of 446

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
Page 353 of 446
Weight and loads
Please no tethat fort he specified vehicle data:
RItems of optional equipment increase the
curb weight and reduce them aximum pay‐
load.
Missing values werenota vailable at time of
going toprint.
Allm odels
Maximu mroof load 220 lb (100 kg)
Maximum trunk load
Te ch nica ldata 35
1