
Useful information
i This Owner's Manual describes all mod-
els, series and optional equipment for your
vehicle that were available at the time of
going to press. National variation sare pos-
sible. Not ethat your vehicle may not be
equipped with all of the function sdescri-
bed. This is also the case for system sand
function srelevan ttosafety.
i Read the information on qualified special-
ist workshops: (Y page 27). Engine compartment
Bonnet
Important safet ynotes G
WARNING
An unlocked bonnet may open up when the
vehicle is in motion and block your view. There is ar isk of an accident.
Never unlock the bonnet when driving. Before
every trip, ensure that the bonnet is locked. G
WARNING
When being opened and closed, the bonnet
may suddenly fall int othe closed position.
There is arisk of injury to person sinthe range
of movement of the bonnet.
Open and close the bonnet only when nobody
is in the range of movement. G
WARNING
If you open the bonnet while the engin eis
overheating or while ther eisafire in the
engin ecompartment, you could come into
contact with hot gases or other leaking ser-
vice products. There is adanger of injury.
Allow an overheating engin etocool down
before openin gthe bonnet. If ther eisafire in
the engin ecompartment, leave the bonnet
closed and notify the fire brigade. G
WARNING
There are movin gcomponents in the engine
compartment. Certain components may con-
tinue to move or suddenly move again even
after the ignition has been switched off, e.g.
the radiator fan. There is arisk of injury.
If you have to carry out work in the engine
compartment:
R switc hoff the ignition
R neve rtouc hthe dangerous areas surround-
ing movin gcomponents, e.g. the rotation
area of the fan
R remov ejewellery and watches
R keep items of clothing and hair, for exam-
ple, away from movin gparts. G
WARNING
The ignition system and the fuel injection sys- tem operate with ahigh voltage. If you touch
the live components, you could receiv ean
electric shock .There is adanger of injury.
Never touc hcomponents of the ignition sys-
tem or the fuel injection system when the
ignition is switched on. G
WARNING
Hybrid vehicles :ensure that you read the
"HYBRID "supplement .You could otherwise
fail to recognise dangers.
Active bonnet (pedestria nprotection) Operating principle
! An activ
ebonnet that had been triggered
must be repaired at aqualified specialist
workshop. The activ ebonnet function will
then be available again. The additional
pedestrian protection provided by the
activ ebonnet will then be restored.
! Do not try to press down the raised bon-
net at the back. Otherwise, the bonnet
could be damaged. 378
Engine compartmentMaintenance and care

G
WARNING
If engine oil comes into contact with hot com- ponents in the engine compartment, it may
ignite. There is arisk of fire and injury.
Make sure that engine oil does not spil lout
over the filler neck. Allow the engine to cool
downa nd thoroughly clea nthe components
that have come into contact with engine oil
before you start the engine. H
Environmental note
When topping up the oil,t ake care not to spill
any. If oil enters the soil or waterways, it is
harmfu ltothe environment.
! Only use engine oilsa
nd oil filters that
have been approved for vehicles with aser-
vice system. You can obtai nalistoft he
engine oilsa nd oil filters tested and
approved in accordance with the
Mercedes-Benz Specifications for Service
Products at any Mercedes-Benz Service
Centre.
Damag etothe engine or exhaust system is
caused by the following:
R using engine oilsa nd oil filters that have
not been specifically approved for the
service system
R changing the engine oil and oil filter after
missing the change interval required by
the service system
R using engine oil additives
! Do not add too much oil.T
opping up with
too much engine oil can result in damage to
the engine or to the catalytic converter.
Have excess engine oil siphoned off. Example
X Turn cap :anti-clockwise and remove it.
X Top up the engine oil.
If the oil leve lisatorbelow the MIN mark on
the oil dipstick, top up with 1.0 lofe ngine
oil.
X Replace cap :on the filler neck and turn
clockwise.
Make sure that the cap locks securely into place.
X Check the oil level again with the oil dip-
stick (Y page 381).
For further information on engine oil, see
(Y page 478). Other service products
Checking the coolant level G
WARNING
Certain components in the engine compart-
ment could be very hot, e.g. the engine, the
radiator and parts of the exhaust system.
There is arisk of injury when accessing the
engine compartment.
As far as possible, allow the engine to cool
down and only touch the components descri- bed in the following. G
WARNING
The engine cooling system is under pressure, particularly if the engine is warm. You could
be scalded by hot coolant spraying out when
opening the cap. There is adanger of injury. 382
Engine compartmentMaintenance and care

Allow the engine to coo
lbefore opening the
cap .Wearg love sa nd protective eyewear
when opening. Slowl yturn the cap half aturn
to allo wpressure to escape. X
Park the vehicl eonalevel surface.
Onl ycheck the coolant level if the vehicl eis
on alevel surface and the engine has
coole ddown.
X Turn the key to position 2in the ignition
lock (Y page 179).
On vehicles with KEYLESS-GO ,press the
Start/Stop button twice (Y page 179).
X Check the coolant temperature display in
the instrument cluster.
The coolant temperature must be below
70 †.
X Turn the key to position 0in the ignition
lock (Y page 179).
X Slowl yturn cap :half aturn anti-clock-
wise to allo wexcess pressure to escape.
X Turn cap :furthe ranti-clockwise and
remove it.
If the coolant is at the level of marker bar =
in the fille rneck when cold, ther eisenough
coolant in coolant expansio ntank ;.
If the coolant level is approximatel y1.5 cm
above marker bar =in the fille rneck when
warm, ther eisenoughcoolant in coolant
expansio ntank ;.
X If necessary ,top up with coolant tha thas
been teste dand approved by Mercedes-
Benz.
X Replace cap :and turn it clockwise as far
as it will go. For furthe
rinformatio noncoolant, see
(Y page 479).
Topping up the windscreen washe rsys-
tem G
WARNING
Certai ncomponents in the engine compart-
ment could be ver yhot, e.g .the engine ,the
radiato rand parts of the exhaus tsystem.
There is ariskofi njury when accessing the
engine compartment.
As far as possible, allo wthe engine to cool
down and onl ytouch the components descri-
be dint he following. G
WARNING
If windscree nwashe rconcentrate come sinto
contact with hot components of the engine or
the exhaus tsystem ,itc an ignite .There is a
ris koff irea nd injury.
Make sure the windscree nwashe rc oncen-
trate does not come into contact with the filler neck. X
To open: pull cap:upwards by the tab.
X Top up with the premixe dwashe rfluid.
X To close: press cap :onto the fille rneck
unti lite ngages.
If the washe rfluid level drops belo wthe rec-
ommende dminimu mof1l itre, am essage
appear sinthe multifunctio ndisplay prompt-
ing yo utotop up the washe rfluid
(Y page 328). Engine compartment
383Maintenance and care Z

!
Do not park up the vehicle for an extended
period straight after cleaning it, particularly after having cleaned the wheels with wheel cleaner. Wheel cleaners could cause
increased corrosion of the brake discs and
brake pads/linings. For this reason, you
should drive for afew minutes after clean-
ing. Braking heats the brake discs and the
brake pads/linings, thus drying them. The
vehicle can then be parked up.
Regular care of your vehicle is acondition for
retaining the quality in the long term.
Use care products and cleaning agents rec-
ommended and approved by Mercedes-Benz. Washing the vehiclea
nd cleaning the
paintwork
Automatic car wash G
WARNING
Braking efficiency is reduced after the vehicle has been washed.T here isarisk of an acci-
dent.
After washing the vehicle, brake carefully
while paying attention to the traffic conditions in order to restore full braking efficiency.
! When DISTRONIC PLUS or the HOLD
function is activated, the vehicle brakes
automaticallyinc ertain situations.
To avoid damage to the vehicle, deactivate DISTRONIC PLUS and the HOLD function in
the following or similars ituations:
R when towing away
R in ac ar wash
! Make sure that:
R the side windows and sliding sunroof are
closed completely.
R the blowerf or the ventilation/heating is
switched off (OFF button is depressed).
R the windscreen wiper switch is at posi-
tion 0.
The vehicle could otherwise be damaged. !
In car washes with
atowing mechanism,
make sure that the automatic transmission
is in transmission position N;otherwise,
the vehicle could be damaged.
R Vehicles with DIRECT SELECT lever and
key:
do not remove the key from the ignition
lock. Do not open the driver's door or
front-passenger door when the engine is
switched off. Otherwise, the automatic
transmission selects park position P
automaticallya nd locks the wheels. You
can prevent this by shifting the auto-
matic transmission to Nbeforehand.
R Vehicles with DIRECT SELECT lever and
KEYLESS-GO:
do not open the driver's door or front-
passenger door when the engine is
switched off. Otherwise, the automatic
transmission selects park position P
automaticallya nd locks the wheels.
! If the key is within the rear detection
range of KEYLESS-GO, situations such as
the following could lead to the uninten-
tional opening of the boot lid/tailgate:
R using acar wash
R using ahigh-pressure cleaner
Make sure that the key is at least 3maway
fro mt hevehicle.
Observe th efollowing to mak esure that the
automatic transmission on vehicles with
DIRECT SELECT stays in position N:
X Make sure th evehicle is stationar yand the
ignitio nisswitche doff.
X Turn th ekey to position 2(Y page 179) in
th ei gnitio nlock.
Use th ekey instead of th eStart/Sto pbut-
to nonv ehicles with KEYLESS-GO.
X Depress th ebrak epedal and kee pit
depressed.
X Shift th eautomatic transmission to posi-
tion N.
X Release th ebrak epedal. 386
CareMaintenance and care

X
Releas ethe parkin gbrake.
X Switc hoff th eignition and leav ethe keyin
th ei gnition lock.
You can wash th evehicl einana utomatic car
wash from th everys tart.
Wash off excess dir tbefore cleaning th evehi-
cle in an automatic car wash.
Afte rusin gana utomatic car wash ,wipe off
wax from th ewindscree nand th ewiper
blades. This will preven tsme ars and reduce
wipin gnoises caused by residue on th ewind-
screen.
Washing by hand In som
ecountries, washin gbyhandiso nly
allowe datspecially equipped washin gbays.
Observ ethe legal requirements for eac hind i-
vidual country.
X Do no tuse hot water and do no twash the
vehicl eindirectsunlight.
X Use asofts pong etoc lean.
X Use amild cleaning agent, suc hasacar
shampoo approve dbyMercedes-Benz.
X Thoroughly hos edown th evehicl ewitha
gentl ejet of water.
X Do no tpoin tthe water je tdirectl ytow ards
th ea ir inlet.
X Use plenty of water and rinse out the
spong efrequently.
X Rinse th evehicl ewithc lean water and dry
thoroughly wit hachamois.
X Do no tlet th ecleaning agen tdry on the
paintwork.
Whe nusingthe vehicl einw inter, remove all
trace sofroads alt deposit scarefully and as
soo nasp ossible.
High-pressure cleaning equipment G
WARNING
The water je tofcircular-je tnozzle s(dir tgrind-
ers )can caus edamage no tvisible from the
outside to tyres or chassi scom ponents. Com- ponents damaged in this way can unexpect-
edly fail
.There is ariskofana ccident.
Do no tuse high-pressur ecleaners wit hcircu-
lar-je tnozzle stoc lean th evehicle. Hav edam-
aged tyres or chassi scom ponent sreplaced
immediately.
! Always maintai
nadistanc eofatl east
30 cm between th evehicl eand th ehigh-
pressur ecleane rnozzle .Inf ormation about
th ec orrect distanc eisavailable from the
equipmen tmanufacturer.
Mov ethe high-pressur ecleane rnozzle
around when cleaning your vehicle.
Do no taim directl yatany of th efollowing:
R tyres
R doo rgaps ,roo fg aps ,joint setc.
R electrical components
R battery
R connectors
R lights
R seals
R trim elements
R ventilation slots
Damaged seals or electrical components
can lead to leak sorfailures.
! If th
ekeyis within th erear detection
range of KEYLESS-GO ,situation ssuchas
th ef ollowin gcould lead to th euninten-
tional openin goftheboo tlid/tailgate:
R usin gac ar wash
R usin gah igh-pressur ecleaner
Mak esuret hatthe keyisatl east3maway
from th evehicle.
Cleaning th epaintwork !
Do no
taffix:
R stickers
R films
R magneti cplates or similar items
to painte dsurfaces. You could otherwise
damag ethe paintwork. Care
387Maintenance and care Z

Useful information
i This Owner's Manual describes all mod-
els, series and optional equipment for your
vehicle that were available at the time of
going to press. National variation sare pos-
sible. Not ethat your vehicle may not be
equipped with all of the function sdescri-
bed. This is also the case for system sand
function srelevan ttosafety.
i Read the information on qualified special-
ist workshops: (Y page 27). Wher
ewillIfind...? Warning triangle
Removing the warning triangle X
Saloon: open the boot lid.
X Press warnin gtriangle holder :up in the
direction of the arrow, open it and remove
the warnin gtriangle. X
Estate: open the tailgate.
X Open the right-han dside trim panel.
X Remove warnin gtriangle :.
Setting up the warning triangle X
Fold feet =down and out to the side.
X Fold side reflectors ;upwards to form a
triangle and lock them at the top using
press stud :. First-aid kit
Saloon:
the first-aid kit is in the right-hand
stowage compartment in the boot.
X Open the boot lid.
X Slide the stowage net down.
X Open the stowage compartment.
X Remove tensionin gstrap :.
X Remove first-aid kit ;.394
Wher
ewillIfind...?Breakdown assistance

Vehicles with
acolla psibl eemergency
spare wheel (Example: equipment and country-specifi
cvaria-
tions possible)
: Towing eye
; One pair of gloves
= Jack
? Folding whee lchock
A Centring pin
B Shee tfor faulty wheel
C Tyre inflation compressor
D Wheel wrench
E Fusealloc ation chart
X Ope nthe boot lid/tailgate.
X Lif tthe boot floor (Y page 356)orthe lug-
gage compartment floor (Y page 357)
upwards. Flat tyre
Preparin
gthe vehicle
Your vehicl emaybe equipped with:
R MOExtende dtyres (tyres with run-fla tchar-
acteristics )(Ypage 398)
Vehicl epreparatio nisn ot necessary on
vehicles with MOExtende dtyres.
R aT IREFIT kit (Y page 395)
R an emergency spare whee l(certai ncoun-
trie sonly) (Y page 465)
Vehicles with MOExtende dtyres ar enot
equipped with aTIREFIT kit at the factory .Itis
therefore recommende dthatyou additionally equi
pyourvehicl ewithaT IREFIT kit if yo ufit
tyres tha tdon ot feature run-fla tcharacteris-
tics ,e.g.w inter tyres. ATIREFIT kit can be
obtained from aquali fied specialist work-
shop.
Informatio nonchanging/fitting awheel
( Y page 426).
X Stop the vehicl easfar away as possible
from traffic on solid ,non-slippery and level
ground.
X Switch on the hazard warning lamps.
X Safeguar dthe vehicl eagain st rolling away
(Y page 205).
X If possible, bring the front wheels into the
straight-ahea dposition.
X Vehicles with AIRMATIC: make sure that
"normal" level is selecte d(Ypage 231).
X Switch off the engine.
X Remove the key from the ignition lock.
or, on vehicles with KEYLESS‑ GO:
X Ope nthe driver' sdoor.
The on-boar delectronics now have status
0.T hisist he same as the key having been
removed.
X Remove the Start/Sto pbutton from the
ignition lock (Y page 179).
X Make sure tha tthe passenger sarenot
endangere dasthey do so. Make sure that
no one is nea rthe danger area whil ea
whee lisbeing changed .Anyone wh oisnot
directl yassis ting in the whee lchange
should, for example, stand behind the bar-
rier.
X Ge toutof the vehicle. Pa yattentio ntotraf-
fic conditions when doing so.
X Close the driver' sdoor.
X Place the warning triangl eatasuitabl edis-
tance (Y page 394). Observe lega lrequire-
ments. Flat tyre
397Breakdown assis tance

X
Pull plug ?with the cable and hose Aout
of the housing.
X Screw hose Aontof lange Bof tyre seal-
ant bottle :.
X Place tyre sealant bottle :head down-
wards into recess ;of the tyre inflation
compressor. X
Remove the cap from valve Con the faulty
tyre.
X Screw filler hose Dontov alveC.
X Inser tconnector ?into a12V socket
(Y page 366) in your vehicle.
X Turn the key to position 1in the ignition
lock (Y page 179).
X Press on/of fswitch =on the tyre inflation
compressor to I.
The tyre inflation compressor is switched
on. The tyre is inflated.
First ,tyre sealant is pumped into the tyre.
The pressure may briefly rise to approx-
imately 500 kPa (5 bar/73 psi).
Do not switch off the tyrei nflation com-
pressor during this phase.
X Let the tyre inflation compressor run for
five minutes. The tyre should then have
attained apressure of at least 180 kPa
(1.8 bar/26 psi).
If ap ressure of 180 kPa (1.8 bar/26 psi )has
been attained after five minutes, see "Tyre
pressure reached" (Y page 400).
If at yre pressure of 180 kPa (1.8 bar/26 psi)
has not been attained after five minutes, see "Tyre pressure not reached" (Y page 400).If the tyre sealant leaks out, allow it to dry. It
can then be removed like alayer of film.
If you get tyre sealant on your clothing, have it cleaned as soon as possible with perchloro-
ethylene.
Tyrep ressure not reached If
ap ressure of 180 kPa (1.8 bar/26 psi )has
not been attained after five minutes:
X Switc hoff the tyre inflation compressor.
X Unscrew the filler hose from the valve of
the faulty tyre.
X Very slowly drive forwards or reverse
approximately 10 m.
X Pump up the tyre again.
After amaximum of five minutes the tyre
pressure must be at least 180 kPa (1.8 bar/
26 psi). G
WARNING
If the required tyre pressure is not reached
after the specified time, the tyre is too badly
damaged. The tyre sealant cannot repair the
tyre in this instance. Damaged tyres and atyre
pressure that is too low can significantly
impair the vehicle's braking and driving char-
acteristics. There is arisk of accident.
Do not continue driving. Contact aqualified
specialist workshop.
Tyrep ressure reached G
WARNING
At yre temporarily sealed with tyre sealant
impairs the driving characteristics and is not
suitable for higher speeds. There is arisk of
accident.
You should therefore adapt your driving style
accordingly and drive carefully. Do not exceed the specified maximum speed with atyre that
has been repaired using tyre sealant.
The maximum speed for atyre sealed with
tyre sealant is 80 km/h. The upper part of the
TIREFI Tsticker must be affixed to the instru- 400
Flat tyreBreakdown assistance