tow MERCEDES-BENZ C-CLASS CABRIOLET 2019 Repair Manual

0007
Stow thetir esealant bottle and thetir einf la‐
tion compressor . 0007
Pull away imm ediat ely. 0007
Stop driving afte rapp roxima tely tenminu tes
and checkth etir epr essur eusing thetir e
inf lation compressor .
The tirepr essur emus tno wbe atleas t
13 0kP a(1 .3 bar/1 9psi) . 000A
WARNIN GRisk ofacci dent dueto the
specif iedtirepr essur eno tbeing reac hed
If th especif iedtirepr essur eis no tre ac hed
af te ra br ief drive, thetir eis toobadly dam‐
ag ed. The tiresealant cannotrepair thetir e
in this ins tan ce.
Dama gedtir es and tirepr essur eth at istoo
lo w can significan tly im pair thebr aking prop‐
er ties and thehandling charact eristic s. 0007
Donotcon tinue drivin g. 0007
Con sult aqu alif ied spec ialistwo rkshop. In
cases suchas theone ment ioned above,con ‐
ta ct an author ized Mercedes-B enzCent er.Or call
1-80 0-FOR-ME RCedes (intheUS A)or
1-8 00-387-0 100(in Canada). 0007
Cor rect thetir epr essur eif it is still at leas t
13 0kP a(1 .3 bar/1 9psi) .See theTire and
Loadi ngInfo rm atio nplacar don thedr iver's
side B‑pillar orthetir epr essur eta ble inthe
fuel filler flap forva lues. 0007
Toincr ease thetir epr essur e:swit chon
th etir einf lation compressor . 0007
Toreduce thetirepr es sur e:press press ure
re lease button1 next to pressur ega ug e
2. 0007
When thetir epr essur eis cor rect, unscr ew
th efilling hose from theva lve of thesealed
tir e. 0007
Screw theva lve cap ontoth eva lve of the
sealed tire. 0007
Pull thetir esealant bottle out ofthetir e
inf lation compressor .Pr ess theloc king tabs
on theye llo wcap toget her todo this.
The filling hose stay son thetir esealant bot‐
tle. 0007
Drive to thenear estqu alif ied spec ialistwo rk‐
shop andhave thetir e, tiresealant bottle and
fi lling hose replaced ther e. Br
eakdo wnassis tance 36
3

te
ry.Begi nea ch tim ewi th thecon tacts on
yo ur ow nve hicle firs t. 0007
Afterre mo ving thejum per cable/c harging
cable, closecover2 ofposi tiveclam p3. 0007
Closecover1.
Fu rther information canbeobt ained ataqu ali‐
fi ed specialis two rkshop. Re
plac ingthe 12Vbatt ery 0007
Obs erve theno teson the12 Vbatt ery
(0013 page36 4).
Mer cedes-Benz recomme ndsthat youha ve the
12 Vbatt eryre placed ataqu alif ied spec ialist
wo rkshop, e.g.atan aut hor ized Mercedes-Benz
Cent er.
Obser vethefo llo wing notesif yo uwa ntto
re place thebatt eryyo urself :
R Alw aysre place afa ulty battery wit habatt ery
whic hmee tsthespecif icvehicle requ ire‐
men ts. The
vehicle iseq uipped withan AGMtech nol ‐
ogy batter y(A bso rbentGlas sMa t)or alith ‐
ium-io nbatt ery. Fu llve hicle functionality is
onl yguar anteed withan AGMbatt eryor lith‐
ium-ion battery. Fo rsaf etyre ason s,
Mer cedes-Ben zre comme ndsthat youon ly
use batteries whic hha ve been tested and
appr oved foryo ur vehicle byMer cedes-Ben z.
R Carryover detac hable parts,suc has vent
hos es,elbo wfitting orterm inal covers from
th ebatt erybeing replaced.
R Mak esur eth at theve nt hos eis alwa ys con‐
nect edtotheor iginal opening ontheside of
th ebatt ery.
Ins tallan yex istin gor supplied cellcaps.
Ot her wise, gases orbatt eryacid could
escape.
R Mak esur eth at detach able partsarere con‐
nect edinthesame way. To
w star ting ortowing away Pe
rm itted towing methods Mer
cede s-Ben zre comme ndstransp orting your
ve hicle inthecase ofabr eakdo wn,rath er than
to wing itaw ay.
Fo rto wing, useato w rope ortow bar withbo th
axle son thegr ound. Donotuse tow bar sys‐
te ms.
000E NO
TEDama getotheve hicle duetotow‐
ing away inc orrectl y 0007
Obs erve theins truction sand noteson
to wing away. Br
ea kdo wnassista nce 36
9

Pe
rm itted towing methods Ve
hicl eeq uipment/ towing
me thod Bo
th axle son thegr ound Fr
ont axle raised Re
ar axle raised
Ve hicles withaut omatic transmis‐
sion Ye
s,maximum 31mile s(50 km) at
31 mp h(50 km/h) No
Yes,ifth esteer ing wheel isfixe din
th ecent erposition withast eer ing
wheel lock.
4MA TICvehicles Yes,maximum 31mile s(50 km) at
31 mp h(50 km/h) No
NoTo
wing withara ised axle: towing should be
per form ed byato wing company. To
wing theve hicl ewith both axle son the
gr ound 0007
Obser vetheno teson theper mitt edtowing
me thods (0013 page369). 0007
Mak esur eth at thebatt eryis con nect edand
ch arge d. Obser
vethefo llo wing pointswhen thebatt eryis
disc harged:
R The engin ecann otbe star ted
R The electr icpar king brak ecann otbe
re leased orapplied
R Vehicl eswith automatic transmiss ion:
The automatic transmiss ioncanno tbe shif‐
te dto position 005Cor005D. 0009
Vehicl eswith automatic transmiss ion:If
th eaut omatic transmiss ioncann otbe shif‐
te dto position 005C,orthemultifunc tiondis‐
pla yin theins trument clusterdoes notsho w
an ything, have theve hicle transpor tedaw ay
( 0013 page37 2).A towing vehicle withlift‐
ing equipment isrequ ired forve hicle trans‐
por tatio n. 37
0
Brea kdo wnassista nce

000E
NO
TEDama gedue totowing away at
exc essiv elyhigh speeds orove rlong dis‐
ta nces The
drivet ra in could bedamag edwhen tow‐
ing atexc essiv elyhigh speeds orover long
dis tances. 0007
Atowing speed of30 mph(50 km/h)
mus tno tbe exc eeded. 0007
Atowing distan ceof30 miles(50 km)
mus tno tbe exc eeded. 000A
WARNIN GRisk ofacci dent whento wing
a ve hicle whichis toohea vy
If th eve hicle being tow- star tedor towe d
aw ay ishea vier than theper missible gross
mass ofyour vehicle, thefo llo wing situat ions
can occur:
R The towing eyema ybecome detach ed.
R The vehicle/tr ailercombination may
sw erve oreve nov ertur n. 0007
Ifano ther vehicle istow- star tedor
to we daw ay,its weight mustno texc eed th
eper missible gross mass ofyour ow n
ve hicle. If
ave hicle mustbe tow star tedor towe daw ay,
its per missib legross mass mustno texc eed the
per missible gross mass oftheto wing vehicle. 0007
Information ontheper missible gross mass of
th eve hicle canbefound ontheve hicle iden‐
tif ication plate(0013 page41 1). 0007
Vehicl eswith automatic transmiss ion:Do
no topen thedr iver's door orfront passeng er
door ,ot her wise theaut omatic transmiss ion
aut omaticall yshif tsto position 005D. 0007
Installing theto wing eye(0013 page37 3). 0007
Fasten theto w bar .
000E NO
TEDama gedue toinc orrect connec‐
tion 0007
Onlyconnect theto w rope ortow bar to
th eto wing eyes. 0007
Deact ivating theaut omatic locking mecha‐
nism (0013 page69). 0007
Donotactiv ateth eHOLD function. 0007
Deact ivat eAc tiveBr ak eAssi st
( 0013 page16 7). 0007
Vehicl eswith automatic transmiss ion:
Shif tth eaut omatic transmiss iontoposition
005C. 0007
Release theelectr icpar king brak e. 000A
WARNIN GRisk ofacci dent dueto limi‐
te dsaf ety-re lat ed func tionsdur ing the
to wing proce ss
Saf ety-re lat ed func tionsar elimit edorno lon‐
ge rav ailable inthefo llo wing situat ions:
R theignition isswitc hedoff.
R thebr ak esy stem orpowe rst eer ing sys‐
te m ismalfu nctioning.
R theener gysupply ortheon- boar delectr i‐
cal system ismalfunct ioning.
When your vehicle isthen towe daw ay,signif ‐
icant lymor eef fort ma ybe requ ired tosteer
and brak eth an isno rm allyre qu ired. 0007
Use ato w bar . Br
eakdo wnassis tance 37
1

0007
Mak esur eth at thesteer ing wheel can
mo vefreely ,bef oreto wing theve hicle
aw ay. 000E
NO
TEDama gedue toexcess ive tracti ve
po we r If
yo upull away shar ply, thetractiv epo we r
ma ybe toohigh andtheve hicles couldbe
damag ed. 0007
Pull away slo wlyand smoo thly. Lo
adi ng the vehicl efo rtr ans port 0007
Obser vetheno teson towing away
( 0013 page37 0). 0007
Connect theto w bar totheto wing eyein
or der toload theve hicle. 0007
Vehicl eswith automatic transmiss ion:
Shif tth eaut omatic transmiss iontoposition
005C.
0009 Ve
hicl eswith automatic transmiss ion:
The automatic transmiss ionmaybe locked in
posit ion005Dintheeve ntofdama getothe
electr icalsystem. Toshif tto 005C ,pr ov ide the
on-boar delectr icalsystem withpo we r
( 0013 page36 7). 0007
Load theve hicle ontoth etra nspor ter. 0007
Vehicl eswith automatic transmiss ion:
Shif tth eaut omatic transmiss iontoposition
005D. 0007
Use theelectr icpar king brak eto secur eth e
ve hicle agains tro lling away. 0007
Onlysecur eth eve hicle bythewheels.
Ve hicl eswith ADSPL US (Adap tiveDam ping
Sy stem PLUS) 000A
WARNIN GRisk ofan acci dent when
tr ansp orting vehicles withAd aptive
Dam pingSy stem PLUS
The reduced damping forc es on theve hicle
being transpor tedcan cause theve hicle/
tr ailer combination tostar tto swing.
As are sult, when transpor tingvehicles with
th eAd aptiveDam pingSy stem PLUS, the ve
hicle/tr ailercombination mayst ar tto skid.
Conseq uently,yo uco uld lose contro lof your
ve hicle. 0007
When transpor ting,ensur eth at:
R The vehicle hasbeen loaded onto
th etranspor tercor rectl y
R The vehicle issecur edatall four
wheel swit hsuit able tensi oni ng
st ra ps
R The maximum permissible speedof
35 mph(6 0km/h) isno texc eeded
when transpor ting 000E
NO
TEDama getotheve hicle from secur‐
ing itincor rectl y 0007
Afterloa ding, theve hicle mustbe
secur edatall four wheel s.Ot her wise,
th eve hicle could bedamag ed. 0007
Aminimum distance of8in (20 cm) up
and 4in (10 cm) down mustbe kept to
th etranspor tplatf orm. 37
2
Brea kdo wnassista nce

0007
Secu retheve hicle onallfour wheel saf te r
loading .
4MA TICvehicl es/vehicl eswith automatic
tr ansmiss ion 0007
Mak esur eth at thefront and rear axle scom e
to rest on thesame transpor tatio nve hicle.
000E NO
TEDama getothedr ivet ra in due to
inc orrect pos itioning 0007
Donotpos ition theve hicle abovethe
connecti onpointofthetranspor tve hi‐
cle. To
wing eyesto rage location To
wing eye1 islocat edinthestow agespac e
unde rth etrunk floor . Ins
talling theto wing eye 0007
Press themar kon cover1 inwa rdsand
re mo ve. 0007
Screw intheto wing eyecloc kwiseasfaras it
wil lgo and tight en.
0009 Mak esur eth at cover1 eng ages inthe
bum perwhen youre mo vetheto wing eye. Br
eakdo wnassis tance 37
3

000E
NO
TEDama gedue toinc orrect useof
th eto wing eye When
ato wing eyeis used toreco vera ve hi‐
cle, theve hicle maybe damag edinthepr oc‐
ess. 0007
Onlyuse theto wing eyeto tow aw ay or
to w star tth eve hicle. To
w star ting theve hicl e(eme rgency engine
st ar t) Ve
hicl eswith automatic transmiss ion
000E NO
TEDama getotheaut omatic trans‐
mission duetotow star tin g The
automat ictransm issionma ybe damag ed
in thepr ocess oftow star tin gve hicles with
aut omatic transmission. 0007
Vehicles withaut omatic transmission
mus tno tbe tow star ted. 0007
Vehicles withaut omatic transmission must
no tbe tow- star ted. Electr
icalfuses No
teson electr icalfuses 000A
WARNIN GRisk ofacci dent andinjury
due tooverloaded lines
If yo uman ipulat eor bridg eafa ulty fuse orif
yo ure place itwit hafuse withahigher
am per age, theelectr icline could beove rloa‐
ded.
This could result inafire . 0007
Alw aysre place faulty fuseswit hspec i‐
fi ed newfuses containin gth ecor rect
am per age. 000E
NO
TEDama gedue toinc orrect fus es Electr
icalcom pone ntsorsystems maybe
damag edbyinc orrect fus es, ortheir func ‐
tion ality maybe signif icantlyim pair ed. 0007
Onlyuse fuses that have been approved
by Mer cedes-Ben zand whic hha ve the
cor rect fus era ting . Blo
wn fuse smu stbe replaced withfuses ofthe
same rating ,wh ich yo ucan recogni zeby the
colo rand fusera ting .The fuse rating sand fur‐
th er information tobe obser vedar elis tedin the
fuse assignment diagram.
Fu se assignment diagram: onthefuse boxin
th etrunk (0013 page37 6).
000E NO
TEDama geormalfunct ionscaused
by mois ture Mois
turema ycause damagetotheelectr ical
sy stem orcause itto malfu nction. 0007
When thefuse boxis open, makesur e
th at no mois turecan enterthefuse
bo x. 0007
When closing thefuse box,mak esur e
th at theseal ofthelid isposition edcor‐
re ctly onthefuse box. If
th ene wlyinser tedfuse alsoblows,ha ve the
cau setrace dand rectif ied at aqu alif ied spec ial‐
is two rkshop.
Ensur eth efo llo wing beforere placing afuse:
R The vehicle issecur edagains tro lling away 37
4
Brea kdo wnassista nce

000E
NO
TEPrema ture wearcaus edbyunle a‐
ded regular gasoline Un
leade dre gular gasoline cancause the
engine towe armor equ ickl yand impair lon‐
ge vity and perform anc e.
If unle aded premium grade gasoline is
una vailable andyouha ve torefuel using
unle adedre gular gasoline: 0007
Onlyfill th efuel tank tohalf fullwith
unleaded regular gasoline andrefill as
soon aspossible withunleaded pre‐
mium grade gasoline. 0007
Donotdr ive at themaximum speed. 0007
Avoid sudden accelerationandengine
speeds over3,000 rpm. Fu
rther information onfuel isavailable atthefo l‐
lo wing locations:
R ataga sst atio n
R ataqu alif ied spec ialistwo rkshop
R USAonly: athttp: //www .mbusa.com Inf
ormat iononaddit ives ingasoline
Obser vetheno teson oper ating fluids
(0013 page41 3).
000E NO
TEDama gefrom use ofunsu itabl e
add itives Ev
en smal lamou ntsofthewr ong additiv e
ma ylead tomalfu nctions occurring. 0007
Only addcle ani ng additiv es recomme n‐
ded byMer cedes-Ben zto thefuel. Mer
cedes- Benzrecomme ndsthat youuse fuel
br and sth at have addit ives.
In som ecoun tries, thefuel available mayno t
ha ve suf ficie ntadditiv es. Residue could buildup
in thefuel injec tionsystem asare sult. Inthis
case, incon sult ation withan aut hor ized
Mer cedes -Benz Cent er,th efuel maybe mix ed
wit hth ecleanin gadditiv ere comme ndedby
Mer cedes-Ben z.Be sureto obser vetheno tes
and mixing ratio ssp eci fied on thecon tainer .
Ta nk cont entand fuel reser ve
The totalcapac ityofthefuel tank mayva ry,
dependin gon theve hicle equipment. Capacity Model
Total cap acity
Al lmo dels 17.4 gal(66. 0liter s) Model
ofwhic hre ser ve
fuel
All model s1 .8gal(7 .0 liter s) Engine
oil No
teson engine oil
Obser vetheno teson oper ating fluids
(0013 page41 3). Te
ch nica lda ta 41
5

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
If th ebat tery charge leve lis toolo w: 0007
Char gethebatt ery.
To appl y: 0007
Swi tchof fth eignition .
The electr icpar king brak eis applied automaticall y.
If th eelectr icpar king brak eshould notbe applied, e.g.when washing theve hicle inan aut omatic carwash orwhen
ha ving theve hicle towe d,lea vetheignition switchedon.This does notinclude having theve hicle towe dwit hth e
re ar axle raised.
If th eelectr icpar king brak eis no tapplied automaticall y: 0007
Switc hof fth eignition andswitc hit bac kon. 0007
Release andthen apply theelectr icpar king brak emanuall y(0013 page15 4).
If it is still no tpossible toappl yth eelectr icpar king brak e: 0007
Visit aqu alif ied spec ialistwo rkshop. 0007
Wher enecessar y,also safeguar dth epar kedve hicle agains tro lling away.
To release: 0007
Ifth econ ditions forau tomatic release arefulf illed andtheelectr icpar king brak eis no tre leased automat ically,
re lease theelectr icpar king brak emanuall y(0013 page15 4). Displ
aymessa gesand warning/ indic ator lam ps 425

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Check BrakePadsSee
Operator' sManual *T
hebrak epads have reac hed thewe arlimit . 000A
WARNIN GRisk ofacci dent dueto restrict ed braki ng powe r
When thebr ak epads have reac hed their wearlimit ,th ebr aking powe rma ybe restrict ed. 0007
Drive on car efu lly. 0007
Have thebr ak esy stem checkedimmediat elyat aqu alif ied spec ialistwo rkshop. 0007
Visit aqu alif ied spec ialistwo rkshop. Dr
iving systems Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Blind SpotAsst.Not
Available WhenTowing a
Trailer SeeOperator' sMan-
ual *W
hen youes tablish theelectr icalconnect iontothetra iler ,Ac tiveBli nd Spo tAssi stisuna vailable. 0007
Press thelef t-hand Touc hCon trol and ackn ow ledg eth edispla ymessag e.
Drive MoreSlowly *Y
ouaredr iving toofa st forth eselect edvehicle leve l. 0007
Inorder toadjus tth eve hicle leve l,yo umus tno tdr ive at spee dsgreat erthan 37 mph(6 0km/h). 0007
Inorder toadjus tth eve hicle leve ldur ing trailer operation ,yo umus tno tdr ive at spee dsgreat erthan 19 mp h
(30 km/ h). 436
Displa ymessag esand warning/ indic ator lam ps