
Always switch off the windshield wipers and
the ignition before cleaning the windshield orwiper blades.
!Do not pull the wiper blade. Otherwise, the
wiper blade could be damaged.
!Do not clean wiper blades too often and do
not rub them too hard. Otherwise, the graph-
ite coating could be damaged. This could
cause wiper noise.
!Hold the wiper arm securely when folding
back. The windshield could be damaged if the
wiper arm smacks against it suddenly.
XFold the windshield wiper arms away from the
windshield.
XCarefully clean the wiper blades with a damp
cloth.
XFold the windshield wiper arms back again
before switching on the ignition.
Cleaning the exterior lighting
!Only use cleaning agents or cleaning cloths
which are suitable for plastic light lenses.
Unsuitable cleaning agents or cleaning cloths
could scratch or damage the plastic light len- ses.
XClean the plastic lenses of the exterior light-
ing using a wet sponge and a mild cleaning
agent, e.g. Mercedes-Benz car shampoo or
cleaning cloths.
Mirror turn signals
!Only use cleaning agents or cleaning cloths
that are suitable for plastic lenses. Unsuitable
cleaning agents or cleaning cloths could
scratch or damage the plastic lenses of the
mirror turn signals.
XClean the plastic lenses of the mirror turn sig-
nals in the exterior mirror housing using a wet
sponge and mild cleaning agent, e.g.
Mercedes-Benz car shampoo or cleaning
cloths.
Cleaning the sensors
!If you clean the sensors with a power
washer, make sure that you keep a distance
of at least 11.8 in (30 cm) between the vehicle
and the power washer nozzle. Information about the correct distance is available from
the equipment manufacturer.
XClean sensors
:of the driving systems with
water, car shampoo and a soft cloth.
Cleaning the rear view camera
!Do not clean the camera lens and the area
around the rear view camera with a power
washer.
XUse clear water and a soft cloth to clean cam- era lens :.
Cleaning the 360° camera
!Do not clean the camera lens and the area
around the 360° camera with a power
washer.360
262Care
Maintenance and care

Where will I find...?
Vehicle tool kit
General notes
The vehicle tool kit can be found in the stowage
well under the trunk floor (Ypage 239).
Vehicles with a "Minispare" emergency
spare wheel
:"Minispare" emergency spare wheel
;Vehicle tool kit tray
=Stowage well
XOpen the trunk lid.
XLift the trunk floor upwards (Ypage 239).
The vehicle tool kit contains:
RStraps for emergency release of the Cabriolet
soft top
RFolding wheel chock
RFuse allocation chart
RJack
RAlignment bolt
ROne pair of gloves
RLug wrench
RTowing eye
iExample: equipment and country-specific
variations possible.
Flat tire
Preparing the vehicle
Your vehicle may be equipped with:
RMOExtended tires (tires with run-flat proper-
ties) (Ypage 266) Vehicle preparation is not necessary on vehi-
cles with MOExtended tires
Ra TIREFIT kit (Ypage 266)
Ran emergency spare wheel (Ypage 304)
Vehicles equipped with MOExtended tires are
not equipped with a TIREFIT kit at the factory. It
is therefore recommended that you additionally
equip your vehicle with a TIREFIT kit if you mount
tires that do not feature run-flat properties, e.g.
winter tires. A TIREFIT kit may be obtained from
a qualified specialist workshop.
Information on changing and mounting wheels
(
Ypage 299).
XStop the vehicle on solid, non-slippery and
level ground, as far away as possible from
traffic.
XSwitch on the hazard warning lamps.
XSecure the vehicle against rolling away
(Ypage 138).
XIf possible, bring the front wheels into the
straight-ahead position.
XSwitch off the engine.
XRemove the SmartKey from the ignition lock.
or, on vehicles with KEYLESS‑GO:
XOpen the driver's door.
The on-board electronics now have status 0.
This is the same as the SmartKey having been
removed.
XRemove the Start/Stop button from the igni-
tion lock (Ypage 122).
XMake sure that the passengers are not endan-
gered as they do so. Make sure that no one is near the danger area while a wheel is being
changed. Anyone who is not directly assisting
in the wheel change should, for example,
stand behind the barrier.
XGet out of the vehicle. Pay attention to traffic
conditions when doing so.
XClose the driver's door.
MOExtended tires (tires with run-flat
properties)
General notes
With MOExtended tires (tires with run flat char-
acteristics), you can continue to drive your vehi-
cle even if there is a total loss of pressure in one
or more tires. The affected tire must not show
any clearly visible damage.
266Flat tire
Breakdown assistance

Always make sure that neither you nor the bat-
tery is electrostatically charged. A build-up of
electrostatic charge can be caused, for exam-
ple:
Rby wearing clothing made from synthetic
fibers
Rdue to friction between clothing and seats
Rif you push or pull the battery across the car-
pet or other synthetic materials
Rif you wipe the battery with a cloth
GWARNING
During the charging process, a battery produ-
ces hydrogen gas. If a short circuit occurs or
sparks are created, the hydrogen gas can
ignite. There is a risk of an explosion.
RMake sure that the positive terminal of a
connected battery does not come into con- tact with vehicle parts.
RNever place metal objects or tools on a bat-
tery.
RIt is important that you observe the descri-
bed order of the battery terminals when
connecting and disconnecting a battery.
RWhen jump-starting, make sure that the
battery poles with identical polarity are
connected.
RIt is particularly important to observe the
described order when connecting and dis-
connecting the jumper cables.
RNever connect or disconnect the battery
terminals while the engine is running.
GWARNING
Battery acid is caustic. There is a risk of injury.
Avoid contact with skin, eyes or clothing. Do
not inhale any battery gases. Do not lean over
the battery. Keep children away from batter-
ies. Wash away battery acid immediately with
plenty of clean water and seek medical atten-
tion.
HEnvironmental note
Batteries contain dangerous
substances. It is against the
law to dispose of them with
the household rubbish. They
must be collected separately and recycled to protect the
environment.
Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to a qualified spe-
cialist workshop or a special
collection point for used bat-
teries.
!Have the battery checked regularly at a
qualified specialist workshop.
Observe the service intervals in the Mainte-
nance Booklet or contact a qualified specialist
workshop for more information.
!Always have work on batteries carried out at
a qualified specialist workshop. Should it, in
exceptional circumstances, be absolutely
necessary to disconnect the 12-volt battery
yourself, observe the following:
Rsecure the vehicle to prevent it from rolling
away.
Rswitch off the ignition.
Ralways disconnect the negative terminal
clamp first, followed by the positive termi-
nal clamp.
After the battery has been disconnected, the
transmission is locked in position P.
After the work has been done, install the bat-
tery and replace the cover of the positive ter-
minal clamp firmly.
Comply with safety precautions and take pro-
tective measures when handling batteries.
Risk of explosion.
Fire, open flames and smoking are
prohibited when handling the bat-
tery. Avoid creating sparks.
Battery acid is caustic. Avoid contact
with skin, eyes or clothing.
Wear suitable protective clothing,
especially gloves, apron and face-
guard.
Battery (vehicle)271
Breakdo wn assis tance
Z

XStart the engine of the donor vehicle and run it at idling speed.
XConnect negative terminal?of donor battery Bto ground point Aof your vehicle using the
jumper cable, connecting the jumper cable to battery of other vehicle Bfirst.
XStart the engine.
XBefore disconnecting the jumper cables, let the engine run for several minutes.
XFirst, remove the jumper cables from ground point Aand negative terminal ?, then from pos-
itive clamp ;and positive terminal =. Begin each time at the contacts on your own vehicle first.
XClose cover:of positive clamp ;after removing the jumper cables.
XHave the battery checked at a qualified specialist workshop.
Jump-starting is not considered to be a normal operating condition.
iJumper cables and further information regarding jump-starting can be obtained at any qualified
specialist workshop.
Towing and tow-starting
Important safety notes
GWARNING
Functions relevant to safety are restricted or
no longer available if:
Rthe engine is not running.
Rthe brake system or the power steering is
malfunctioning.
Rthere is a malfunction in the voltage supply or the vehicle's electrical system.
If your vehicle is being towed, much more
force may be necessary to steer or brake.
There is a risk of an accident.
In such cases, use a tow bar. Before towing,
make sure that the steering moves freely.
GWARNING
When towing or tow-starting another vehicle
and its weight is greater than the permissible
gross weight of your vehicle, the:
Rthe towing eye could detach itself
Rthe vehicle/trailer combination could roll-
over.
There is a risk of an accident.
When towing or tow-starting another vehicle,
its weight should not be greater than the per- missible gross weight of your vehicle. Details on the permissible gross vehicle weight
of your vehicle can be found on the vehicle iden-
tification plate (
Ypage 307).
!When COLLISION PREVENTION ASSIST
PLUS, DISTRONIC PLUS or the HOLD function
is activated, the vehicle brakes automatically
in certain situations.
To avoid damage to the vehicle, deactivate
these systems in the following or similar sit-
uations:
Rwhen towing the vehicle
Rin the car wash
!Only secure the tow rope or tow bar at the
towing eyes. Otherwise, the vehicle could be
damaged.
!Do not use the towing eye for recovery, this
could damage the vehicle. If in doubt, recover
the vehicle with a crane.
!When towing, pull away slowly and
smoothly. If the tractive power is too high, the
vehicles could be damaged.
!Do not tow with sling-type equipment. This
could damage the vehicle.
!On vehicles with KEYLESS-GO, use the
SmartKey instead of the Start/Stop button.
Turn the SmartKey to position 2in the ignition
lock and shift the automatic transmission to
N. Then, turn the SmartKey back to 0and
leave it in the ignition lock.
!The vehicle can be towed a maximum of
30 miles (50km). The towing speed of 30 mph
(50 km/h) must not be exceeded.
276Towing and tow-starting
Breakdown assistance

XReleaseth ebrak epedal .
XReleas eth eparking brake.
In order to signal achang eof direction when
towin gth evehicl ewit hth ehazard warning
lamp sswitched on ,use th ecombination switch
as usual. In this case, only th eindicator lamp s
for th edirection of travel flash. Afte rresetting
th ecombination switch ,th ehazard warning
lamp start sflashin gagain .
Towing the vehicle with the rear axle
raised
!
Vehicles wit h4MATIC mus tno tbe towed
wit heither th efron tor th erear axl eraised, as
doin gso will damag eth etransmission .
!Vehicles withautomatic transmission mus t
no tbe towed wit hth erear axl eraised. The
vehicle/traile rcombination may otherwise
swerve or eve nrol lover.
Transporting the vehicle
4MATIC vehicles/vehicles with auto-
matic transmission
!When th evehicl eis loade dfor transport, th e
fron tand rear axles mus tbe stationary and on
th esam etransportation vehicle. Positioning
ove rth econnection poin tof th etranspor t
vehicl eis no tpermitted. The driv etrain may
otherwise be damaged.
All vehicles
!You may only secure th evehicl eby th e
wheels, no tby part sof th evehicl esuc has
axl eor steering components. Otherwise, th e
vehicl ecould be damaged. The towin
geye can be used to pull th evehicl e
onto atrailer or transporte rfor transporting pur-
poses.
XTurn th eSmartKey to position 2in th eignition
lock.
XShift th eautomatic transmission to position
N .
As soon as th evehicle ha sbeen loaded:
XPreven tth evehicl efrom rollin gaway by
applyin gth eparking brake.
XShift th eautomatic transmission to posi-
tion P.
XTurn th eSmartKey to position 0in th eignition
loc kand remove it .
XSecureth evehicle.
Notes on 4MATIC vehicles
!
Vehicles wit h4MATIC mus tno tbe towed
wit heither th efron tor th erear axl eraised, as
doin gso will damag eth etransmission .
If th evehicl ehas transmission damag eor dam-
age to th efron tor rear axle, hav eit transporte d
on atransporte ror trailer .
In th eevent of damage to th eelectrical sys -
tem
If th ebattery is defective, th eautomatic trans -
mission will be locke din position P.To shif tth e
automatic transmission to position N,you mus t
provide powe rto th evehicle's electrical system
in th esam eway as when jump-starting
(
Ypage 274).
Hav eth evehicl etransporte don atransporte ror
trailer .
Tow-starting (emergency engine
starting)
!
Vehicles wit hautomatic transmission mus t
no tbe started by tow-starting .This could oth-
erwise damag eth etransmission .
iYou can findinformation on "Jump-starting "
under (Ypage 274).
278Towing and tow-starting
Breakdown assistance

Fuses
Important safety notes
GWARNING
If you manipulat eor bridge afault yfus eor if
you replace it wit h afusewit h a higher amper-
age, th eelectric cables could be overloaded.
This could result in afire. Ther eis aris kof an
acciden tand injury.
Always replace fault yfuses wit hth especifie d
ne wfuses having th ecorrect amperage .
Blown fuses must be replace dwit hfuses of th e
sam erating ,whic hyou can recognize by th e
color and value .The fus erating sare listed in th e
fus eallocation chart .
The fus eallocation chart is locate din th evehicl e
tool kit in th estowage compartmen tunder th e
trunk floor (
Ypage 266).
If anewly inserted fus ealso blows ,have th e
caus etrace dand rectifie dat aqualified special-
ist workshop, e.g. an authorize dMercedes-Ben z
Center.
!Only use fuses that have been approve dfor
Mercedes-Ben zvehicles and whic hhave th e
correct fus erating for th esystem concerned.
Otherwise, component sor systems could be
damaged.
!Mak esure that no moisture can ente rth e
fus ebox when th ecover is open .
!When closingth ecover ,mak esure that it is
lyin gcorrectly on th efus ebox .Moistur eseep -
ing in or dirt could otherwise impair th eoper -
ation of th efuses.
The fuses in your vehi
cl
eserve to close down
fault ycircuits. If afus eblows ,all th ecompo -
nent son th ecircuit and their function sstop
operating .
Before changing a fuse
Pay attention to th eimportant safet ynote s
(Ypage 279).
XSwitc hoff th eengine.
XSwitc hoff all electrical consumers.
XSecur eth evehicl eagainst rollin gaway
(Ypage 138).
XRemove th eSmartKey from th eignition lock.
or, on vehicles wit hKEYLESS‑ GO:
XOpen thedriver' sdoor .
The on-board electronics no whave status 0.
This is th esam eas th eSmartKey having been
removed.
XRemove th eStart/Sto pbutto nfrom th eigni-
tion loc k (Ypage 122).
All indicator lamps in th einstrumen tcluste r
must be off .
The fuses are locate din various fus eboxes:
RFus ebox on th edriver' sside of th edashboar d
RFusebox in th eengin ecompartmen ton th e
left-han dside of th evehicle, when viewed in
th edirection of travel
RFus ebox in th etrunk on th eright-hand side of
th evehicle, when viewed in th edirection of
travel
Dashboard fuse box
Pay attention to th eimportant safet ynote s
(Ypage 279).
!Do no tuse apointe dobject suc has ascrew-
driver to open th ecover in th edashboard. You
could damag eth edashboar dor th ecover .
!Makesure that no moisture can ente rth e
fus ebox when th ecover is open .
!When closingth ecover ,mak esure that it is
lyin gcorrectly on th efus ebox .Moistur eseep -
ing in or dirt could otherwise impai rth eoper -
ation of th efuses.
XTo open :pull out cover :slightly at th ebot -
to m in th edirection of arrow =.
XPull cover:outwards in th edirection of
arrow ;and remove it .
Fuses279
Breakdown assistance
Z

XTo close:clip in cover :on the front of the
dashboard.
XFold cover :inwards until it engages.
Fuse box in the engine compartment
Pay attention to the important safety notes
(Ypage 279).
GWARNING
When the hood is open and the windshield
wipers are set in motion, you can be injured by
the wiper linkage. There is a risk of injury.
Always switch off the windshield wipers and
the ignition before opening the hood.
XMake sure that the windshield wipers are
turned off.
XOpen the hood (Ypage 254).
XUse a dry cloth to remove any moisture from
the fuse box.
XTo open: remove lines ;from the guides.
XMove lines ;aside. Route the lines behind
connection =to do this.
XOpen clamp :.
XRemove the fuse box cover forwards.
XTo close:check whether the seal is lying cor-
rectly in the cover.
XInsert the cover at the rear of the fuse box into
the retainer.
XFold down cover and close clamps :.
XSecure lines;in the guides.
XClose the hood.
Fuse box in the trunk
Pay attention to the important safety notes
(Ypage 279).
XOpen the trunk lid.
XTo open: turn rotary catch :on cover ;to
the right.
XSwing cover ;down.
280Fuses
Breakdo wn assis tance

Important safety notes
GWARNING
If wheels and tires of th ewrong siz eare used,
th ewhee lbrakes or suspension component s
may be damaged. Ther eis aris kof an acci-
dent.
Always replace wheels and tires wit hthose
that fulfill th especification sof th eoriginal
part .
When replacing wheels, mak esur eto use th e
correct:
Rdesignation
Rmodel
When replacing tires ,mak esur eto use th e
correct:
Rdesignation
Rmanufacturer
Rmodel
GWARNIN G
A flat tire severely impairs th edriving ,steer -
ing and braking characteristics of th evehicle.
Ther eis aris kof accident.
Tires without run-flat characteristics :
Rdo notdriv ewit h a flat tire.
Rimmediately replace th eflat tire wit hyour
emergenc yspar ewhee lor spar ewheel, or
consult aqualified specialist workshop.
Tires wit hrun-flat characteristics :
Rpay attention to theinformation and warn -
ing notice son MOExtended tires (tire swit h
run-flat characteristics).
Accessories that are no tapprove dfor your vehi-
cle by Mercedes-Ben zor are no tbein gused cor-
rectl ycan impair th eoperating safety.
Before purchasing and usin gnon-approve d
accessories, visit aqualified specialist work-
sho pand ask about :
Rsuitability
Rlegal stipulation s
Rfactory recommendation sFurther information regarding wheels and tires
can be foun
dunder "Wheel/tire combinations"
(
Ypage 303).
You can ask for information regarding permitte d
wheel-tire combination sat an authorize d
Mercedes-Ben zCenter.
Information on tire pressur ecan be found:
Ron th eTir eand Loading Information placard
on th eB-pillar on th edriver' sside
(
Ypage 290)
Rin th etire pressur etable in th efuel filler flap
(Ypage 136)
Runder "Tir epressure" (Ypage 284)
Operation
Information on driving
Checkth etire pressur ewhen th evehicl eis
heavily laden and adjust prio rto atrip.
While driving ,pay attention to vibrations, noises
and unusual handlin gcharacteristics ,e.g. pull-
ing to on eside .This may indicat ethat th e
wheels or tires are damaged. If you suspec tthat
a tire is defective, reduce your spee dimmedi-
ately. Stop th evehicl eas soo nas possible to
chec kth ewheels and tires for damage. Hidden
tire damag ecould also be causing th eunusual
handlin gcharacteristics .If you fin dno sign sof
damage, hav eth etires and wheels checke dat a
qualified specialist workshop.
When parking your vehicle, mak esur ethat th e
tires do no tget deformed by th ecur bor other
obstacles. If they canno tbe avoided, driv eove r
obstacles suc has curbs slowly and at an obtuse
angle. Otherwise, you may damag eth ewheels
or tires .
Regular checking of wheels and tires
GWARNIN G
Damaged tires can caus etire inflation pres-
sur eloss .As aresult ,you could lose control of
your vehicle. Ther eis aris kof accident.
Chec kth etires regularly for sign sof damag e
and replace any damaged tires immediately.
Operation281
Wheels and tires
Z