countries. Whe
nusing symmetrical lights, the
edg eoft he carriageway is not illuminated as
widel yand as far ahea dasnormal.
On vehicle swithI ntelligent Light System*,
yo uc an switch the headlamp susing the "Tou-
ris tm ode" function in the on-board computer
(Y page 119).
Converting dipped-beam headlamps on
vehicle swithh aloge nheadlamps 0046
Protective cap
0047 Switchove rlev er
X Turn protective cap 0046anti-clockwise and
remove it.
X Push switchove rlev er 0047 down.
X Inser tprotective cap 0046and turn it clock-
wise.
Whe nyou are driving back on the same side
of the roa dasthe country where the vehicle
is registered ,havet he headlamp schanged
back to asymmetrical dippe dbeamass oon
as possible afte rcrossing the border. Trailer towing*
Folding out the bal
lcou pling
Before yo ucan tow atraile rwithy ourvehicle,
yo um ustfoldo utthe ball coupling.
The release wheel is locate dinthe boot
behind the trim on the left-hand side. G
Risk of accident
Make sure that the ball coupling is engaged,
either in its folded-ou torfolded-in position,
and that the indicator lamp is off.
Do not turn the release wheel whe natrailer
is coupled up .Otherwise, the traile rmight
detach. X
To ope nthe cover: turn handle 0046anti-
clockwise and fol ddownc over 0047. X
Pull ou trelease wheel 0047.
X Turn release wheel 0047anti-clockwise until
the ball coupling releases and folds out
from under the rea rbum per. Indicator
lamp 0046flashes. Traile
rtowing* 193Operation
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X
Pull the ball coupling in the direction of the
arrow until it engages in avertical position.
Indicator lamp 0046goes out. The power
socket folds down automatically.
The multifunction display shows the
Trailer hitch Check lock mech. mes-
sage until the ball coupling is engaged.
X Remove the protective cap from the ball
coupling and store it in asafe place.
X Make sure that the ball of the ball coupling
is clean and that, depending on the trailer
specification, it is greased or dry (without
grease) when used. Notes on towing
atrailer G
Risk of accident
When reversin gthe vehicle towards the
trailer, make sure there is nobody between
the trailer and the vehicle.
Couple and uncouple the trailer carefully. If
you do not couple the trailer to the towing
vehicle correctly, the trailer could become
detached.
Make sure that the following values are not
exceeded:
R the permissible trailer drawbar noseweight
R the permissible trailer load R
the permissible rear axle load of the towing
vehicle
R the maximum permissible gross vehicle
weight of both the towing vehicle and the
trailer
You will find the applicable permissible val-
ues, which must not be exceeded, in the vehi-
cle documents.
You will find the values approved by the man-
ufacturer on the vehicle identification plates
and those for the towing vehicle in the "Tech-
nical data" section.
i When towing atrailer, set the tyre pres-
sure on the rear axle of the towing vehicle
for am aximum load; see the tyre pressure
table in the fuel filler flap.
You will find installation dimensions and loads
in the "Technical data" section
(Y page 303).
The maximum drawbar load of the trailer
drawbar on the ball coupling is 75 kg. How-
ever, the actual noseweight must not exceed
the value given on the trailer tow hitch and
trailer identification plates. The lowest weight
applies.
! Use anoseweight as close as possible to
the maximum permissible noseweight. Do
not use anoseweight of less than 50 kg,
otherwise the trailer may come loose.
Bear in mind that the payloa dand the rear
axle load are reduced by the actual nose-
weight.
Please notet hat when towing atrailer, PARK-
TRONIC* (Y page 140) and Parking Guid-
ance* (Y page 143) are only availabl ewith
limitations ,ornot at all.
i The height of the ball coupling changes
with the load of the vehicle. If necessary,
use atrailer with aheight-adjustable trailer
drawbar. 194
Trailer towing*Operation
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Coupling up
atrailer G
Ris
kofi njury
Do no tdisconnect atrailer wit hanengaged
overrun brake. Otherwise, your han dcould
become trapped between th ebumpe rand
trailer drawbar.
! Do no tdisconnect atrailer wit han
engaged overrun brake. Otherwise, your
vehicle could be damaged by th erebound-
ing of th eoverrun brake.
X Positio nthe trailer leve lbehin dthe vehicle.
X Couple up th etrailer.
X Establish th eelectrical connection
between th evehicle and th etrailer.
Driving tips G
Ris
kofa ccident
If the Check traile rhitch locking
mechanism message appear sinthemulti-
function display while th evehicle is in motion,
pull ove rimmediately and check whether the
ball couplin giscorrectly engaged.
i Observ ethe note sonE SP®
trailer stabi-
lisation (Y page 55).
In Germany, th emaximum permissible speed
for vehicle/trailer combinations depends on
th et ype of trailer and is either 80 km/h or
10 0k m/ h. In som ecountries ,higher maxi-
mum speeds are permissible for vehicle/
trailer combinations .Before beginnin gthe
journey, check th etrailer' sdocuments to see
what th emaximum permitted spee dis.
For certain Mercedes-Ben zvehicles, th emax-
imum permissible rear axle load is increased
when towing atrailer. Refer to th e"Technical
data" sectio ntofindo ut whether this applies
to your vehicle .Ifyou utilise any of th eadded
maximum rear axle load when towing atrailer,
th ev ehicle/trailer combinatio nmay not
excee damaximum spee dof100km/h for
reason sconcernin gthe operatin gpermit. This also applies in countries in whic
hthe
permissible maximum spee dfor vehicle/
trailer combinations is abov e100 km/h. G
Ris
kofa ccident
Always observ ethe maximum spee dpermit-
te dinG ermany for vehicle/traile rcombina-
tions ,eveninc ountries wher ehigher speeds
are permitted. This lower sthe riskofana cci-
dent.
When towing atrailer, your vehicle's handling
characteristic swill be different in comparison
to when driving without atrailer.
The vehicle/trailer combination:
R is heavier
R is restricted in its acceleratio nand gradi-
ent-climbin gcapability
R has an increased braking distance
R is affected mor ebystron gc rosswinds
R demands mor esensitive steering
R consumes mor efuel
On lon gand steep downhill gradients ,you
must selec talower gear in good time, or on
vehicle switha utomatic transmission*, select
shif trange 1,2or 3.
i This also applies if you have activated
cruise control, SPEEDTRONI CorDIS-
TRONIC PLUS*.
This will use th ebraking effect of th eengine,
so less braking will be required to maintain
th es peed. This relieves th eload on th ebrake
system and prevents th ebrakes from over-
heating and wearin gtoo quickly. If you need
additional braking ,depress th ebrak epedal
repeatedly rather than continuously. G
Ris
kofa ccident
Never depress th ebrak epedal continuously
while th evehicle is in motion ,e.g.n ever cause
th eb rakes to rub by applyin gconstant slight
pedal pressure .This causes th ebrak esystem
to overheat, increases th ebraking distance
and can lead to th ebrakes failin gcompletely. Trailer towing*
195Operation
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Driving tips
R
Maintai nagreate rdistanc efromt hevehi-
cle in fron ttha nw hen drivin gwithout a
trailer.
R Avoid brakin gabruptly. If possible, brake
gentl yatfirst to allow th etrailer to run on.
Then, increase th ebrakin gforce rapidly.
R The value sgiven fo rgradient-climbing
capabilities from astandstill refer to sea
level. Whe ndrivin ginm ountainous areas,
note that th epowe routput of th eengine,
and consequentl ythe vehicle's gradient-
climbing capability, decreas ewithi ncrea s-
in ga ltitude.
If th etrailer swings from side to side:
X Do no taccelerate.
X Do no tcounter-steer.
X Brake if necessary. G
Risk of accident
On no accoun tshould you attemp ttodraw the
vehicle/trailer combination out by increasing
speed. Folding in th
eballc oupling
i Fold th eball couplin gbackinify ou are
no tu sin gthe trailer to whitch. G
Risk of injury
Mak esuret hatnop ersonsoranimals are in
th ep ivotin grange of th eball coupling. Other-
wise ,the yc ould be injured.
X Plac ethe protective cap on th eball cou-
pling.
The release whee lislocate dintheboot
behin dthe trim on th eleft-han dside. X
To ope nthe cover: turnh andle 0046anti-
clockwise and fold down cover 0047. X
Pull out release wheel 0047.
X Tur nrelease wheel 0047anti-clockwise.
The ball couplin gunlocks and lowers .Ind i-
cator lamp 0046flashes. X
Press th eball couplin ginthedirection of
th ea rrow until it engage sbehin dthe
bumper.
Indicato rlamp 0046goe sout and th emes-
sage in th emultifunction display disap-
pears. 196
Trailer towing*Operation
*optional
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Where will
Ifind...? ........................... 206
Display messages ............................. 208
Troubleshooting ................................ 230
Locking/unlocking in an emer-
gency ................................................. 249
Resetting the active bonnet
(pedestrian protection) after trig-
gering ................................................. 256
Resetting triggered NECK-PRO
head restraints .................................. 257
Manually lowering the head
restraint sinthe rear (Cabriolet) .....257
AIRCAP* -fitting/removing the
wind deflector (Cabriolet) ................258
Changing batteries (key) ..................259
Changing bulbs ................................. 260
Replacing the wiper blades ..............263
Flat tyre ............................................. 263
Battery ............................................... 273
Jump-starting .................................... 276
Towing and tow-starting ..................278
Fuses .................................................. 280 205Practical advice
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Vehicl
etoolkit and "Minispare"
emergenc yspare wheel*
The vehicl etool kit and "Minispare" emer-
genc yspare whee letc. ar eloc ate dint he
stowag ewellu nderneath the boot floor.
The vehicl etool kit contains:
R TIREFIT kit
R electri cairpump
R towing eye
R spare fuses
Vehicles with a"Minispare" emergency spare
wheel* have additional whee lchanging tools,
consisting of:
R centring pin
R jack
R one pair of gloves
R folding whee lchock
R whee lwrench G
Ris
kofi njury
The jack is designed onl ytoraise and hol dthe
vehicl efor as hort time whil eawheelis being
changed.
Yo um ustu se stands if yo uare carrying out
work on the vehicle.
Make sure tha tthe jack is place donafirm,
non-slip ,lev el surface. Do not us ewooden
blocks or similar objects as ajack underlay.
Otherwise, the jack will not be able to achieve
its load-bearing capacity du etothe restricted
height.
Do not start the engine at any time whil ea
whee lisbeing changed.
Do not li eunder the vehicl ewhenitisb eing
supporte dbythe jack. If yo udonot raise the
vehicl easd escribed, it could slip off the jack
(e.g. if the engine is started or if adoorort he
boot li disopenedorc losed)and yo ucould be
seriously injured. i
Whe nusing the jack, yo ushoul dalso
observe the safety notes in the "Flat tyre"
section ( Ypage 270).
X Ope nthe boot floor (Y page 171).
Vehicles with aTIREFI Tkit i
For vehicles with aTIREFIT kit, yo ucan
also purchase atyrec hanging tool kit*
(Y page 207). 0046
Centring pin
0047 Jack
008A One pair of gloves
0088 Cabriolet: straps for emergency release
of the sof ttop
0086 TIREFIT kit
0087 Electric ai rpump
006E Towing eye
006F Folding whee lchock
0070 Wheel wrench Where will
Ifind...?
207Practical advice
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Towin
gand tow-starting Points to remember
G
Ris
kofa ccident
If yo uhavet he vehicl etowed ,you must us ea
rigid towing ba rif:
R the engine is not running.
R there is abrake system malfunction.
R there is amalfunctio ninthe powe rsupply
or the vehicle's electrical system.
The powe rsteerin gand the brake force boos-
ter do not work when the engine is not run-
ning .Greate rbraking force will the nbe
required and brake peda ltravel will be longer.
If necessary ,dep ress the brake peda lwithf ull
force.
Before towing away ,makes uret ha tthe steer-
ing can be moved and is not locked.
If yo utow or tow-start anothe rvehicle, its
weight must not exceed the maximum per-
missibl egross vehicl eweigh tofy ourvehicle. G
Ris
kofa ccident
The vehicl eisbraked when the HOLD function
or DISTRONI CPLUS* is activated .Therefore,
deactivate HOLD and DISTRONI CPLUSift he
vehicl eistobet owed.
It is better to have the vehicl etransported
tha ntoh aveitt owed.
When towing ,obs erve the lega lrequirements
in al lcountrie sconcerned.
! When towing ,pulla wa yslowly and
smoothly. If the tractiv epower is too high,
the vehicles could be damaged.
! Do not us ethe towing ey efor recovery,
as thi scould damage the vehicle. If in
doubt, recover the vehicl ewithac rane.
! Youm aytow the vehicl efor am aximum
of 50 km. Atowing spee dof50k m/h must
not be exceeded.
For towing distances ove r50km, the entire
vehicl emustbel ifted up and transported. !
On vehicles with KEYLESS-GO *, usethe
key instea dofthe Start/Stop button. Turn
the key to position 2in the ignition lock and
shift the automatic transmission to N.Then
tur nthe key back to 0and leav eitinthe
ignition lock.
! Onlysecur ethe tow cable or towing bar
to the towing eyes .You could otherwise
damage the vehicle.
R Vehicle swithana utomatic transmission*
must not be tow-started.
R If yo uaretowing the vehicl eoveral onger
distance, thi smustbed onew itht he rear
axl eraised.
R Th eign ition must be switched off if yo uare
towing the vehicl ewitht he rea raxler aised.
Otherwise, interventio nbyESP®
could
damage the brake system.
R If the vehicl ehassuffered transmission
damage ,onlyt ow it with the propeller shaft
disconnected.
R If the engine does not start, try jump-start-
ing it (Y page 276).
R If it is not possibl etojump-star tthe vehicle,
have it towed to the neares tqualified spe-
cialist workshop ,e.g.aM ercedes-Benz
Service Centre.
R Th ea utomatic transmission* must be in
position Nwhen the vehicl eisbeing towed.
R Before towing the vehicle, make sure that
the battery is connected and charged. Oth-
erwise:
-yo uc annot switch on the ignition.
- yo uc annot shift the transmission to posi-
tion Non vehicles with automatic trans-
mission*.
- yo uh avenos upport when braking.
i Switch off the automatic locking feature
befor ethe vehicl eistowed (Y page 120).
Otherwise, yo ucould be locked ou twhen
pushing or towing the vehicle. 278
Towin
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Fitting th
etowing eye
Vehicles with atraile rtow hitch*: if you
inten dtou se thevehicl efor towing, fol dout
th eb all couplin gand connec tthe towbar
(Y page 193) to this.
Opening th ecovers The mounting
sfor th eremovable towin geyes
are locate dinthebumpers .They are located
at th efront and rear behind covers. Coupé (example)
X
Press cover 0046inwards on th emarkin gin
th ed irection of th earrow.
X Tak ecover 0046 off th eopening but do not
remove it.
Securing th etowing eye X
Tak ethe towin geye and th ewheel wrench
from th evehicl etoolkit (Y page 207).
X Screw in th etow inge ye clockwise to the
stop.
X Inser tthe wheel wrench handle int othe
towin geye and tighten it. Towing th
evehicle
! You may to wthe vehicl efor am aximum
of 50 km .Atowings pee dof50k m/hm ust
no tbee xceeded.
Fo rtow ingd istances ove r50km,thee ntire
vehicl emust be lifted up and transported.
! The engin emust be switched off (key in
ignition loc kinposition 0or position 1)if
th ev ehicl eisb eingtow ed wit hthe front
axle raised or if th eparking brak eisbeing
tested on adynamometer. Otherwise,
intervention by ESP ®
could damag ethe
brak esystem.
Vehicles with manua ltra nsmission X
Turn th ekeyto position 2(Y page 65 )in
th ei gnition lock.
X Fully depress th eclutch pedal.
X Shift to neutral.
Vehicles with automatic transmission* X
Turn th ekeyto position 2(Y page 65 )in
th ei gnition lock.
X Shift th etransmission to position N. Tow-starting (emergency engine
starting)
Pleas enote:
R Vehicles wit hanautomatic transmission*
must no tbetow-started.
R The battery must be connected.
R The engin eand catalyti cconverter must be
cold.
R Avoid repeated and lengthy starting
attempts.
Vehicles with manua ltra nsmission X
Turn th ekeyto position 2(Y page 65 )in
th ei gnition lock.
X Fully depress th eclutch pedal. Towin
gand tow-starting
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