Page 233 of 337

Sensors
R Clean the sensors in the front and rear bump‐
ers with a soft clo thand car shampoo
(/ page 153).
R When usi ng a high-p ressure cleaner, keep a
minimum dis tance of 30 cm.
Re versing camera and 360° Camera
R Open the camera co ver with the multimedia
sy stem (/ page169).
R Use clean water and a soft clo thtoclean the
came ralens.
R Do not use a high-pressure cleaner.
Sliding door
R Remo vefore ign objects from the vicinity of
th e contact plates and contact pins of the
sliding door.
R Clean the contact plates and contact pins
with a mild cleaning agent and a soft clo th.
R Do not oil or grease the contact plates and
th e contact pins.
Ta ilpipes
R Clean with a cleaning agent recommended for
Mercedes-Benz, especially in the winter and
af te rwa shing theve hicle.
R Do not use acidic cleaning agents.
Tr ailer hitch
R Obse rveth e no tes on care in the trailer hitch
manufacturer's operating instructions.
R Do not clean the ball neck with a high-pres‐
sure cleaner or solvent.
R Remo vetraces of rust on the ball, forex am‐
ple, with a wire brush.
R Remo vedirt with a lint-free clo th.
R After cleaning, lightly oil or grease the ball
head.
% Before using trailers with anti-swer
vecou‐
pling, no tethe manufacturer's Operator's
Manual. Note
s on interior care &
WARNING Risk of injury from plastic
parts breaking off af terth e use of sol‐
ve nt-based care products
Ca reand cleaning products con taining sol‐
ve nts can cause su rfaces in the cockpit to
become porous. When the airbags are
deplo yed, plastic parts may break away. #
Do not use any care or cleaning prod‐
ucts containing sol vents toclean the
cockpit. &
WARNING Risk of injury or death from
bleached seat belts
Bleaching or dyeing seat belts can se verely
we aken them.
This can, forex ample, cause seat belts totear
or fail in an accident. #
Never blea chor dye seat belts. To
prev ent damage totheve hicle, obser vethe
fo llowing no tesfo r cleaning and care:
Seat belts
R Clean with luk ewarmsoapy water.
R Do not use chemical cleaning agents.
R No he atingover 80°C or drying in direct sun‐
light.
Lens of the instrument clus ter
R Clean the sur faces carefully wi tha cotton or
mic rofibre clo thand acr ylic glass care prod‐
ucts.
R Do not use any other agents.
Display R Switch off the display and let it cool down.
R Clean the sur face carefully with a microfibre
clo thand a suitable display cleaning product
(TF T-LC D).
R Do not use any other agents.
Digital rearview mir ror
R Clean the mir rorgl ass with a clo thmois tened
wi th glass cleaner.
R Clean the light sensors of the inside rearview
mir ror with a dry cotton clo th.
R Do not spr aytheglass cleaner on the mir ror
gl ass.
R Do not use any other agents.
Plastic trim R Clean with a damp microfibre clo th.
R Ifve ry dirty: use a cleaning product recom‐
mended for Mercedes-Benz.
R Do not af fix st icke rs,fi lms or similar.
R Do not allow tocome into contact wi thcos‐
metics, insect repellent and sun creams. 230
Maintenance and care
Page 234 of 337

Ro
of lining
R Clean with a brush or dry shampoo.
Carpet R Use a carpet and textile cleaning agent rec‐
ommended for Mercedes-Benz.
Genuine leather seat co vers
R Clean with a damp clo thand then wipe with a
dry clo th.
R Leather care: use a leather care agent recom‐
mended for Mercedes-Benz.
R Do not allow th e leathertobecome too damp.
R Do not use a microfibre clo th.
Imitation leather seat co vers
R Clean with a damp clo thand 1% soapy water.
R Do not use a mic rofibre clo th.
Clo thseat co vers
R Clean with a damp mic rofibre clo thand 1%
soap solution and allow todry.
Ste ering wheel from genuine leather or DINA‐
MICA
* NO
TEDama gecaused bywrong cleaners #
Do not use solvent-based cleaning
agents such as tarre mo ver or wheel
cleaner; neither should you use polishes
or wa xes. Otherwise you may damage
th efinish. R
Clean wi tha damp clo thand a 1% soapy
wate r solution and then wipe with a dry clo th.
R Ifve ry dirty: use a cleaning product recom‐
mended for Mercedes-Benz.
R Leather care: use a leath er care agentrecom‐
mended for Mercedes-Benz.
R Do not allow the leather tobecome too damp.
R Do not use a microfibre clo th.
% Leather is a natural product. It has natural
sur
face characteristics, forex ample, dif fere n‐
ces in stru cture, traces of gr owthand injury
or slight colour nuances.
Re alwo od and trim elements
R Clean with a mic rofibre clo th.
R Blackpiano-lacquer look: clean with a damp
clo thand soapy water. R
Ifve ry dirty: use a cleaning product recom‐
mended for Mercedes-Benz.
R Do not use solvent-based cleaning agents,
polishes or waxes. Maintenance and care
231
Page 235 of 337

Emer
gency Re
moving the saf etyve st The saf
etyve st is located in the door stowage
compartment in the driver's door. #
Take the saf etyve st out of the door stowage
compartment.
% Saf
etyve sts can also be stored in the door
stow age compartment of the co-driver's
door. 1
Maximum number of washes
2 Maximum wash temp erature
3 Do not bleach
4 Do not iron
5 Do not tumble dry
6 Do not dr y-clean
7 This is a class 2 vest
The saf etyve st only fulfils the legally required
st andards if it is the cor rect size and is com‐
ple tely closed.
Re place the saf etyve st inthefo llowing cases:
R if damaged or if there flex strips are dirty
R ifth e maximum permitted number of washes
is exc eeded
R ifth e saf etyve st's fluorescence has faded Wa
rning triangle Re
moving the warning triangle
The warning triangle is located in thestow age
compartment in the driver's door. #
Take warning triangle out of thestow age com‐
partment. Setting up
thewa rning triangle #
Fold side reflectors 1upwards toform a tri‐
angle and lock them at theto p using upper
press-stud 2. #
Foldstand 3down and out tothe side.
% When using
thewa rning triangle you must
obse rveth e legal requ irements forth e coun‐
try in which you are cur rently driving. Re
moving the firs t-aid kit (soft sided) The
firs t-aid kit (soft sided) is located in thestow‐
age compartment in the co-driver door. #
Remo vefirs t-aid (soft sided) kit from the
stow age compartment.
Check theex piry date on thefirs t-aid kit (soft
sided) at least once a year. Replace any expired
or missing con tents.
Obser vethe legal requ irements of the count ryin
which you are cur rently driving. Re
moving the fire extinguisher &
WARNING Risk of accident due toan
incor rectly secu redfire extinguisher in
th e driver's foot we ll
A fire extinguisher may impede pedal tr avel or
block a depressed pedal.
This jeopardises the operating and road
saf ety of theve hicle.
The fire extinguisher can be flung around and
injure the driver or other vehicle occupants. #
Alwaysst ore and secure thefire extin‐
guisher in the brac ket. #
Do not remo vethefire extinguisher
while driving. 232
Breakdown assi stance
Page 236 of 337

#
Open the clasp of holder 2. #
Remo vefire extinguisher 1from its holde r.
Fo rve hicles with a swivelling front seat, the
re tainer with thefire extinguisher is located at
th e side of the seat base.
Please read the instructions on thefire extin‐
guisher carefully and familiarise yourself with its
operation. Ha vethefire extinguisher refilled af ter
each use and checkedeve ryone or two years. It
may otherwise fail in an emer gency.
Obser vethe legal requ irements of the count ryin
which you are cur rently driving. Mercedes-Benz eme
rgency call sy stem Information on
the Mercedes-Benz emer‐
ge ncy call sy stem The Mercedes-Benz emer
gency call sy stem only
functions in areas where mobile phone co verage
is available from there leva nt contract pa rtner.
Insu fficient network co verage from there leva nt
contract pa rtner may result in an emer gency call
not being transmitted.
The ignition must be switched on be fore an auto‐
matic emer gency call can be made.
% The Mercedes-Benz eme
rgency call sy stem is
activated at thefa ctor y.Using the Mercedes-
Benz emer gency call sy stem is free of charge. Overview of
the Mercedes-Benz emer gency
call sy stem The Mercedes-Benz emer
gency call sy stem can
help todecisively reduce the time between an
accident and the ar riva l of emer gency services at
th e site of the accident. It helps locate an acci‐
dent site in places that are dif ficult toaccess.
The emer gency call can be trig gered automati‐
cally (/ page 233).
Yo u also ha vethe option of triggering the emer‐
ge ncy call manually (/ page 234). Only make emergency calls if
you or others are in need of
re scue. Do not make an emer gency call in the
eve nt of a breakdown or a similar situation.
Message in the media displa y:
SOS NOT READY :th e ignition is not on or there is
a malfunction with the emer gency call sy stem.
This does not necessarily indicate a totalfailure
of the emer gency call sy stem. Emer gency calls
can still be transmitted.
The display refers only totheve hicle and does
not take account of theav ailability of mobile
phone networ ksand the Mercedes-Benz emer‐
ge ncy call centre.
The functionality of the emer gency call sy stem on
th eve hicle can be seen when theSOS NOT
READY display goes out when the ignition is
switched on.
During an active emer gency call, 0053appears in
th e displa y.
Yo u can find more information on there gional
av ailability of the Mercedes-Benz emer gency call
sy stem at: https://www.mercedes-benz-
mobile.com/extra /ecall/
% If no emergency call is
available due to a
te ch nical problem in theve hicle, there d SOS
NOT READY message appears in the multi‐
function display of the instrument clus ter or
in the media display and there d LED indica‐
to r lights up. Tr
iggering an automatic Mercedes-Benz emer‐
ge ncy call Re
quirements:
R The ignition is switched on.
R The star ter battery is suf ficiently charge d.
The Mercedes-Benz emer gency call sy stem auto‐
matically triggers an emer gency call af ter activa‐
tion of there stra int sy stem in theeve nt of an
accident, forex ample airbags or seat belt ten‐
sioners.
When the emer gency call is made:
R Avo ice connection is made tothe Mercedes-
Benz emer gency call centre.
R A messa gewith accident data is transmitted
to the Mercedes-Benz emer gency call centre. Breakdown assis
tance 233
Page 237 of 337

The Mercedes-Benz emer
gency call centre
can transmit theve hicle position data toone
of the public emer gency services call centres.
R Under cer tain circums tances da tais also
transmitte d inthevo ice channel tothe
Mercedes-Benz emergency call centre.
This allo wsmeasu resfo rre scue, reco very or
to wing toa Mercedes-Benz Service Cent reto
be initiated quickl y.
The SOS button in theove rhead cont rol panel
fl ashes until the emer gency call is finished.
It is not possible toimmediately end an auto‐
matic emer gency call.
If th e Mercedes-Benz emer gency call sy stem can‐
not connect tothe Mercedes-Benz emer gency
call centre, the emer gency call is au tomatically
sent tothe public emer gency services call centre.
If no connection can be made tothe public emer‐
ge ncy services, a cor responding message
appears inthe displa y. #
Dial the emer gency number 11 2onyour
mobile phone.
If an emer gency call has been initia ted:
R Remain in theve hicle if thero ad and traf fic
conditions permit youto do so until a voice
connection is es tablished with the emer gency
call centre ope rator.
R Based on the call, the operator decides
whe ther it is necessary tocall rescue teams
and/or the police tothe accident site.
R If no vehicle occupant answers, an ambu‐
lance is sent totheve hicle immediately. Tr
iggering a manual Mercedes-Benz emer‐
ge ncy call #
Touse the SOS but ton in theove rhead
control panel: pressthe SOS button at least
one second long. #
Touse voice control: usethe LINGUA‐
TRONIC Call the Mercedes accident centre
vo ice command .
When the emer gency call is made:
R Avo ice connection is made tothe Mercedes-
Benz emer gency call centre.
R A messa gewith accident data is transmit ted
to the Mercedes-Benz emer gency call centre. The Mercedes-Benz eme
rgency call centre
can transmit theve hicle position data toone
of the public emer gency services call centres.
R Remain in theve hicle if thero ad and traf fic
conditions permit youto do so until a voice
connection is es tablished with the emer gency
call centre ope rato r.
R Based on the call, the operator decides
whe ther it is necessary tocall rescue teams
and/or the police tothe accident site.
R Under cer tain circums tances da tais also
transmitte d inthevo ice channel tothe
Mercedes-Benz emergency call centre.
This allo wsmeasu resfo rre scue, reco very or
to wing toa Mercedes-Benz Service Cent reto
be initiated quickl y.
If th e Mercedes-Benz emer gency call sy stem can‐
not connect tothe Mercedes-Benz emer gency
call centre, the emer gency call is au tomatically
sent tothe public emer gency services call centre.
If no connection can be made tothe public emer‐
ge ncy services, a cor responding message
appears inthe media displa y. #
Dial the emer gency number 11 2onyour
mobile phone.
Ending an unin tentional Mercedes-Benz emer‐
ge ncy call #
Select 0076onthe multifunction steering
wheel. Tr
ansmitted data Mercedes-Benz with the
Mercedes-Benz emer gency call In
theeve nt of an auto matic or manual emer‐
ge ncy call, as well as for a 11 2 emer gency call,
da ta is transmitte dto the Mercedes-Benz emer‐
ge ncy call centre or the public emer gency serv‐
ices call centre.
The following data is transmitte d:
R Vehicle's GPS position data
R GPS position data on thero ute (a few hun‐
dred metres before the incident)
R Direction of tra vel
R Vehicle identification number
R Vehicle drive type
R The estimated number of people in theve hi‐
cle
R Whe ther the emer gency call was initiated
manually or automatically 234
Breakdown assis tance
Page 238 of 337

R
Time of the accident
R Language setting on the multimedia sy stem
Fo r accident clarification purposes, thefo llowing
measures can be take n up toan hour af terthe
emer gency call has been initia ted:
R The cur rent vehicle position can be called up
R Avo ice connection totheve hicle occupants
can be es tablished
% Fo
rRu ssia: various functions, e.g. receiving
traf fic information, cannot be used for up to
two hou rsafte r sending an emergency call. Fu
nction of the emer gency call sy stem self-
diagnosis (Russia) Yo
ur car verifies the operability of the emer gency
call sy stem each time the ignition is ON.
In theeve nt of a sy stem malfunction, you will be
informed bythefo llowing signals:
R The SOS NOT READY message inthe instru‐
ment clus ter or there dSOS NOT READY mes‐
sage on the displa y,ifav ailable
R The flashing indicator lamp in theove rhead
cont rol panel
Please, make sure, that during 30 seconds af ter
switching ignition ON there d indicator SOS NOT
READY inthe upper right corner of the multime‐
dia display is switched OFF, this means the emer‐
ge ncy call sy stem passed diagnostics success‐
fully. St
arting/ending ERA-GLONASS test mode
(Russia) Re
quirements:
R The star ter battery has suf ficient charge.
R The ignition is switched on.
R The vehicle has been stationary for at least
one minute. #
Tostart thete st mode: press and hold the
0076 button on the multifunction steering
wheel or the0052 button on theove rhead
cont rol panel for at least five seconds.
Te st mode is star ted and ended automatically
af te r completion of the speech test. #
Tosto pte st mode manuall y:switch off the
ignition or press the0052 button on theov er‐
head contro l panelfor at least five seconds.
The test mode is ended. Flat tyre
Note
s onflat tyres &
WARNING Risk of accident due toaflat
tyre
A flat tyre strongly impairs theve hicle's driv‐
ing characteristics, as well as its steering and
braking characteristics. #
Do not drive with a flat tyre. #
Replace theflat tyre with the spare
wheel. Alternatively, consult a qualified
specialist workshop. Yo
u will find a sticke r with the Mercedes-Benz
Service24h telephone number on the B-pillar on
th e driver's side, forex ample.
Fo rve hicles with a spare wheel, information in
th eeve nt of a flat tyre can be found under
"Wheels and tyres" (/ page 256). Battery
Note
s onthest ar ter battery Wo
rkon the batter y,e.g. removing or ins talling,
requ ires specialist know ledge andthe use of spe‐
cial tools. Therefore, alw ays ha vewo rkon the
battery car ried out at a qualified specialist work‐
shop. &
WARNING Risk of an accident due to
wo rkcar ried out incor rectly on the bat‐
te ry
Wo rkcar ried out incor rectly on the battery
can, forex ample, lead toa short circuit. This
can restrict functions releva nt for saf ety sys‐
te ms and impair the operating saf ety of your
ve hicle.
Yo u could lose control of theve hicle in the
fo llowing situations in particular:
R when braking
R intheeve nt of ab rupt steering manoeu‐
vres and/or when theve hicle's speed is
not adap tedto thero ad conditions #
Intheeve nt of a sho rtcircuit or a simi‐
lar incident, contact a qualified special‐
ist workshop immediately. #
Do not drive on. #
Always ha vewo rkon the battery car ried
out at a qualified specialist workshop. Breakdown assis
tance 235
Page 239 of 337

R
Further information on ABS (/ page154)
R Further information on ESP ®
(/ page 154)
Fo r saf etyre asons, Mercedes-Benz recommends
th at you only use bat teries that ha vebeen tested
and appr oved foryo ur vehicle byMercedes-Benz.
These batteries pr ovide inc reased impact pr otec‐
tion toprev ent vehicle occupants from suf fering
acid bu rns should the battery be damaged in an
accident. &
WARNING Risk ofexplosion due toelec‐
tros tatic charge
Electros tatic charge can igni tethe highly
ex plosive gas mixture in the batter y. #
Todischar geany electrostatic charge
th at may ha vebuilt up, touch the me tal
ve hicle body before handling the bat‐
te ry. The highly
flammable gas mixture is created while
th e battery is charging and when jump-s tarting.
Make sure that nei ther you nor the battery is
electros tatically charge d.
Elect rostatic charge can occur in thefo llowing
cases, forex ample:
R You are wearing synthetic clo thing.
R There is friction between your clo thing and
th e seat.
R You drag or push the battery across a carpet
or other synthetic materials.
R Youru bth e battery with clo ths or towe ls. &
WARNING Danger of chemical burns
from the battery acid
Battery acid is caustic. #
Avoid contact with the skin, eyes or
clo thing. #
Do not lean overth e batter y. #
Do not inhale battery gases. #
Keep children away from the batter y. #
Immedia tely rinse battery acid off thor‐
oughly with plenty of clean water and
seek medical attention immediately. +
ENVIRONMENTAL
NOTEEnvironmental
damage due toimproper disposal of bat‐
te ries Batteries contain pollutants. It is
illegal todispose of them with the household
ru bbish. #
Dispose of batteries in an
environmen tally responsible manner.
Ta ke dischar ged batteries toaqu alified
specialist workshop or toa collection
point for used batteries. Obser
vethe saf ety no tes and pr otective meas‐
ures when handling batteries. Risk of
explosion Fire, naked
flames and smoking are
prohibited when handling the batter y.
Av oid creating spar ks. Electrolyte
or battery acid is cor ro‐
sive. Avoid contact with the skin, eyes
and clo thing. Wear suitable pr otective
clo thing, in particular glove s, an apron
and a saf ety mas k.Immedia tely rinse
electrolyte acid splashes off wi th
clean water.If necessar y,seek medi‐
cal advice. We
areye pr otection. Ke
ep children at a safe dis tance. Obser
vethese Operating Instructions. 236
Breakdown assis tance
Page 240 of 337

Obser
vethefo llowing no tes:
R Recharge the battery more frequently in the
fo llowing cases:
- You predominantly drive short dis tances.
- You predominantly drive at low outside
te mp eratures.
- You lea vetheve hicle par kedfo r a lengt hy
period.
In order forth e batteries toachie vetheir max‐
imum possible service life, they must alw ays
be suf ficiently charge d.
R Consult a qualified specialist workshop if you
wish tolea veyour vehicle par ked up for a
long period of time.
R When you park theve hicle, remo vetheke y if
yo u do not require any elect rical consumers.
The vehicle will then use very little energy,
th us conserving bat tery powe r.
R Ifyo ur vehicle requ ires jump-s tarting, or if you
wish toprov ide jump-s tarting assis tance to
ano ther vehicle, only use the jump-s tart con‐
nection point in the engine compartment
(/ page 237).
Installation locations
Yo ur vehicle may be equipped with thefo llowing
two batteries located in the seat base of the
ri ght-hand front seat, depending on the equip‐
ment version:
R Starter battery
R Suppo rtbattery St
arting assistance and charging the12 V
battery &
WARNING Risk ofexplosion from a fro‐
zen battery
A dischar ged battery may freeze at temp era‐
tures slightly abo veor below freezing point.
During starting assis tance or battery charg‐
ing, battery gas can be released. #
Always allow a battery tothaw before
ch arging it or per form ing starting assis‐
ta nce. If
th ewa rning/indicator lamps do not light up in
th e instrument clus ter at temp eratures around or
below freezing, it is highly probable that the dis‐
ch arge d battery has frozen. In
this case, obser vethefo llowing points:
R do not give theve hicle starting assis tance or
ch arge the battery
R the service life of a battery that has been
th awe d may be reduced drastically
R thest arting behaviour may de teriorate, par‐
ticularly at low temp eratures
R it is recommended that you ha veath awed
battery checked at a qualified specialist work‐
shop &
WARNING Risk ofexplosion during
ch arging process and starting assis tance
During thech arging process and starting
assis tance, the battery may release an explo‐
sive gas mixture. #
Avoid fire , naked flames, creating
spar ksand smoking. #
Make sure there is suf ficient ventilation. #
Do not lean over a batter y. &
WARNING Danger of chemical burns
from the battery acid
Battery acid is caustic. #
Avoid contact with the skin, eyes or
clo thing. #
Do not lean overth e batter y. #
Do not inhale battery gases. #
Keep children away from the batter y. #
Immedia tely rinse battery acid off thor‐
oughly with plenty of clean water and
seek medical attention immediately. St
arting assistance
* NO
TEDama gecaused bynume rous or
ex tended attempts tostart the engine Nume
rous or extended attempts tostart the
engine may damage the catalytic con verter
due tonon-combu sted fuel. #
Avoid numerous and extended attem pts
to start the engine. Do not use a
rapid charging device tostart the
ve hicle. If your vehicle's battery is dischar ged,
th e engine can be jump-s tarted from ano ther
ve hicle or from a donor battery using jump leads.
Fo rth is purpose, theve hicle has a jump-s tart
connection point in the engine compartment. Breakdown assis
tance 237