2018 MERCEDES-BENZ C-CLASS CABRIOLET fuel cap

Re
fuelling Re
fuelling theve hicle 000A
WARNING Risk offire or explosion from
fuel
Fu els are highly flammable. 0007
Fire, naked flames, smoking and crea‐
tion of spar ksmust be avoided. 0007
Swit choff the ignition and, if available,
th est ationary heater, before and while
re fuelling theve hicle. 000A
WARNING Risk of inju ryfrom fuels
Fu els are poisonous and hazardous to your
health. 0007
Do not swallow fuel or let it come into
contact with skin, eyes or clo thing. 0007
Do not inhale fuel vapour. 0007
Keep children away from fuel. 0007
Keep doors and windo wsclosed du ring
th ere fuelling process. If
yo u or other people come into contact with
fuel, obser vethefo llowing: 0007
Immediately rinse fuel off your skin with
soap and water. 0007
If fuel comes into contact with your
ey es, immediately rinse them thor‐
oughly with clean water.Seek medical
attention immediately. 0007
Ifyo u swallow fuel, seek medical atten‐
tion immediatel y.Do not induce vomit‐
ing. 0007
Change immediately out of clo thing that
has come into con tact wi thfuel. 000A
WARNING Risk offire or explosion from
elect rostatic charge
Electros tatic charge can crea tespar ksand
th ereby ignite fuel vapours. 0007
Before you open the fuel filler cap or
ta ke hold of the pump nozzle, touch the
me tallic vehicle body.
This dischar ges any electros tatic charge
th at may ha vebuilt up. 0007
Do not get into theve hicle again during
th ere fuelling process.
Otherwise, electros tatic charge could
build up again. 000A
WARNING Risk offire from fuel mixture
Ve hicles with a diesel engine:
If yo u mix diesel fuel with petrol, theflash
point of the fuel mixture is lo werth an that of
pure diesel fuel.
While the engine is running, component
pa rts in theex haust sy stem may overheat
without warning. 0007
Neverre fuel using petrol. 0007
Never mix petrol with diesel fuel. 16 8
Driving and pa rking

Even small amounts of
the wrong fuel
could result in damage tothe fuel sy stem
and the engine. The repair costs are high. 0007
Consult a qualified specialist workshop. 0007
Have the fuel tank and fuel lines
drained compl etely. 000E
NO
TEDo not use petrol torefuel vehi‐
cles with a diesel engine. If
yo u acciden tally refuel with the wrong fuel:
R Do not switch the ignition on. Otherwise,
fuel can enter the fuel sy stem.
Even small amounts of the wrong fuel
could result in damage tothe fuel sy stem
and the engine. The repair costs are high. 0007
Consult a qualified specialist workshop. 0007
Have the fuel tank and fuel lines
drained compl etely. 000E
NO
TEFuel may spr ayout when you
re mo vethe fuel pump nozzle. 0007
Only fill th e fuel tank until the pump
nozzle switches off. Re
quirements:
R The vehicle is unloc ked.
0009 Do not get into theve hicle again during the
re fuelling process. Otherwise, electros tatic
ch arge could build up again.
Obser vethe no tes on operating fluids
(0013 page 458). 1
Fuelfiller flap
2 Brac ketfo rth e fuel filler cap
3 Tyre pressure table
4 QR code forre scue card
5 Stationary heater indication
6 Fuel type 0007
Press fuel filler flap 1. 17 0
Driving and pa rking

0007
Turn the fuel filler cap anti-clockwise and
re mo veit. 0007
Insert the fuel filler cap into brac ket2. 0007
Comp lete ly inse rtthe pump nozzle into the
ta nk filler nec k,hook in place and refuel. 0007
Only fill th e fuel tank until the pump nozzle
switches off.
0009 Vehicles with a diesel engine: theta nk
fi ller neck is designed forre fuelling at diesel
fi lling pumps.
0009 Vehicles with a diesel engine: whenthe
fuel tank is compl etely em pty, top up with at
least 5 litres of diesel.
0009 Vehicles with a diesel engine: use afiller
neck with a lar gediame terfo rve hicles with
a diesel engine when topping up fuel from a
fuel can. Otherwise, thefiller neck cannot
slide into theta nk. 0007
Replace the cap on thefiller neck and turn
clockwise until it engages audibl y.0007
Close the fuel filler flap. Ad
Blue ®
(vehicles with a diesel engine on ly) Note
s onrefilling AdBlue ®
000E NOTEWhen you open theAd Blue ®
tank,
small amounts of ammonia vapour may
escape. 0007
Only fill th eAd Blue ®
tank in well-venti‐
lated areas. 0007
Do not let AdBlue ®
come into contact
wi th skin, eyes or clo thes. 0007
Keep AdBlue ®
aw ay from children. 000E
NOTEDo not ingest AdBlue ®
. If
Ad Blue ®
is swallo wed: 0007
Immediately rinse out your mouth thor‐
oughl y. 0007
Drink plenty of water. 0007
Seek medical attention immediately. Obser
vethe no tes on operating fluids
(0013 page 458). Ad
Blue ®
is a wate r-soluble fluid forth e NOx
ex haust gas af tertre atment of diesel engines. In
order forth eex haust gas af tertre atment tofunc‐
tion proper ly, only use AdBlue ®
in acco rdance
with ISO 22 241.
Ad Blue ®
is ch aracterised bythefo llowing:
R non-t oxic
R colourless and odourless
R non-flammable
Ad Blue ®
is available here:
R AdBlue ®
may be topped up byfast service at
a qu alified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
R AdBlue ®
is available at many filling stations
from AdBlue ®
filling pumps.
R Alternativel y,Ad Blue ®
is available at qualified
specialist workshops, e.g. Mercedes-Benz
Service Centres, and at many filling stations
in Ad Blue ®
re fill canis ters or AdBlue ®
re fill
bottles. Driving and parking
171

0009
Ensu rethe connection between there fill
con tainer and vehicle filler neck does not
drip.
To pping up AdBlue ®
000E NOTEEngine dama gedue toAd Blue ®
being in the fuel 0007
AdBlue ®
must not be used tofill the
fuel tank. 0007
Only use AdBlue ®
to fill th eAd Blue ®
ta nk. 0007
Do not overfill theAd Blue ®
tank. 000E
NO
TEContamination of theve hicle inte‐
ri or due toAd Blue ®
lea kage 0007
Afterto pping up, carefully close the
Ad Blue ®
re fill con tainer. 0007
Avoid car rying AdBlue ®
re fill con tainers
permanently in theve hicle. Re
quirements:
R The vehicle is unloc ked. The
following messages appear in order in the
multifunction display when theAd Blue ®
tank
requ iresrefilling:
R Refill AdBlue See Owner's Manual . The
Ad Blue ®
tank is down tothere ser veleve l.
R Refill AdBlue No start in XXX km. You can
on ly drive theve hicle over the dis tance
shown. Refill Ad Blue ®
as soon as possible.
R Refill AdBlue Start not possible. The vehicle
can no longer be star ted.
Yo u can see theAd Blue ®
ra nge and le vel in the
multifunction display (0013 page 255).
0009 The AdBlue ®
ra nge shown depends strongly
on the driving style and operating condi‐
tions. The actual range can therefore deviate
from the calculated range. Opening the
AdBlue ®
filler cap 0007
Press on the back area of fuel filler flap 1. 0007
Turn AdBlue ®
filler cap 2anti-clockwise and
re mo veit.
0009 You can also store theAd Blue ®
filler cap in
th e fuel filler cap holder in the fuel filler flap
hin gearm. 17 2
Driving and pa rking

Preparing
theAd Blue ®
re fill canis ter 0007
Screw onthefast ener of AdBlue ®
re fill canis‐
te r2. 0007
Screw disposable hose 1onto the opening
of Ad Blue ®
re fill canis ter2 until hand-tight. To
pping up AdBlue ® 0007
Screw disposable hose 1onto thefiller
neck of theve hicle until hand-tight. 0007
Lift up and tip AdBlue ®
re fill canis ter2.
The filling process stops when theAd Blue ®
ta nk is compl etely full.
Ad Blue ®
re fill canis ter2 can be remo ved
when it has been only partially em ptied. 0007
Unscr ew and close disposable hose 1and
Ad Blue ®
re fill canis ter2 inreve rse order. 0007
Replace theAd Blue ®
fuel filler cap and turn it
clockwise. 0007
Close the fuel filler flap. 0007
Swit chon the ignition for at least 60 sec‐
onds.
0009 Ifth eve hicle could not be star ted as the
Ad Blue ®
tan kwa s em pty, it can take up to
60 seconds forth ere fill to be de tected. 0007
Start theve hicle.
0009 Avoid storing AdBlue ®
re fill con tainers per‐
manently in theve hicle. Pa
rking Pa
rking theve hicle 000A
WARNING Risk of accident and inju ry
caused byan insuf ficiently secu redve hi‐
cle rolling away.
If th eve hicle is not securely par ked suf fi‐
ciently, it can rollaw ay in an uncont rolled
wa yev en at a slight downhill gradient. 0007
Ensure that the par kedve hicle is alw ays
properly secured against rolling away as
fo llo ws: Driving and pa
rking 17 3

R
Speed limiter (0013 page 196)
R Active Dis tance Assi stDISTRONIC
(0013 page 199)
000E NO
TEEngine dama gedue toexc essively
high engine speeds The engine will be damaged if
you drive with
th e engine in theov errevving range. 0007
Do not drive wi th the engine in theove r‐
re vving range. The fuel supply is inter
rupted toprotect the
engine when there d mark on there v counter 3
(o ve rrev ving range) is reached.
During no rmal operating conditions, the coolant
te mp erature display 4may rise to120 °C. 000A
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe
engine compartment, you could come into
contact with hot gases or other escaping
operating fluids. 0007
Before opening the bonn et, allow the
engine tocool down. 0007
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. Ve
hicles with a 48 V on-board electrical sys‐
te m (EQ Boo sttech nology) R
POWER 1shows th e electrical drive sup‐
port as a percentage.
R CHARGE 2showsthe electric mo tor's recu‐
peration po wer per form ance as a percent‐
age. 00D0
showsthe drive sy stem's operational read‐
iness . Overview of
the but tons on thest eering
wheel 1
¤ Back/Home button (press and hold),
on-board computer
2 Touch Control, on-board co mputer
3 Control panel for cruise control/limiter or
Ac tive Dis tance Assi stDISTRONIC
4 Control panel for multimedia sy stem:
£ LINGU ATRO NIC
ß Displa ysfavo urites In
stru ment Display and on-board computer 251

000A
WARNING Risk of accident due tothe
specified tyre pressure not being ach‐
ie ved
If th e specified tyre pressure is not achie ved
af te r a brief drive, the tyre is too badly dam‐
aged. The tyre sealant cannot repair the tyre
in this ins tance.
Dama ged tyres and a tyre pressure that is
to o low can significantly impair braking and
handling characteristics. 0007
Do not drive on. 0007
Consult a qualified specialist workshop. Countries
that ha veMercedes-Benz
Service24h: you will find a sticke r with thete le‐
phone number, e.g. on the B‑pillar on the driver's
side. 0007
Cor rect the tyre pressure if it is still at least
13 0 kPa (1.3 bar/19 psi). See the tyre pres‐
sure table on the fuel filler flap forva lues. 0007
Toincrease the ty repressure: switch on
th e tyre inflation compressor. 0007
Toreduce the tyre pressure: press pres‐
su re re lease button 1next tomanome ter
2 . 0007
When the tyre pressure is cor rect, unscr ew
th efilling hose from theva lve of the sealed
tyre. 0007
Screw theva lve cap onto theva lve of the
sealed tyre. 0007
Pull the tyre sealant bottle out of the tyre
inflation compressor. Press the locking tabs
on theye llow cap toget her todo this.
The filling hose stay s on the tyre sealant bot‐
tle. 0007
Drive tothe nearest qualified specialist work‐
shop and ha vethe tyre, tyre sealant bottle
and filling hose replaced there. 416
Breakdown assis tance

Ne
verre fuel with one of thefo llowing fuels:
R petrol
R marine diesel
R heating oil
R pure bio-diesel fuel or vege table oil
R paraf fin or kerosene
If yo u ha veacciden tally refuelled with the
wrong fuel: 0007
Do not swit ch the ignition on. 0007
Consult a qualified specialist workshop. The
following compatibility indication for fuel
applies to yourvehicle: 1
For diesel fuel with a maximum of 7% byvol‐
ume bio-diesel (fatty acid me thyl es ter)
Ac cording toEuropean standard EN 1694 2you
can find the compatibility indications at thefo l‐
lowing locations:
R onthe instruction label on the fuel filler flap
R onthe fuel pump or pump nozzle suitable for
yo ur vehicle thro ughout Europe
Information on low outside temperatures
Re fuel your vehicle with as much winter diesel
fuel as possible at the beginning of winter.
Before changing overto winter diesel fuel, the
fuel tank should be em pty, if possible. When first re
fuelling with winter diesel fuel, only refuel
using a small amount, e.g. toreser veleve l. The
fuel tank can be filled as usual when next refuel‐
ling.
Fu rther information on fuel can be obtained at a
fi lling station or a qualified specialist workshop.
Ta nk content and fuel reser ve
The total capacity of the fuel tank may vary,
depending on theve hicle equipment. 462
Tech nical da ta