MERCEDES-BENZ S-CLASS CABRIOLET 2017 Owners Manual

On-boar
dcomputer:
, Service .
Tyres
One of thef ollowing displa ysappears:
R Cur rent tyr epressur eofe achw heel:
R Tyre pressures will be displayed after afew
minutes of driving
R Tyre pressure monito ractive:t heteach-in
process of thes ystem is no tyet comple te.
The tyr epressures ar ealready being moni‐
to re d. #
Compar ethe tyr epressur ewitht he recom‐
mended tyr epressur efor thec urrent operat‐
ing condition (→ page 386). Obse rvet he
no tesont yret emperatur e(→pag e385).
% The values displa yedint he multifunction dis‐
pla ym aydeviat efromt hose of thet yrep res‐
sur egaug east heyr efer tosea le vel.At high
altitudes, thet yrep ressur evalues indicated
by pressur egauges ar ehigher than those
shown bytheo n-boar dcomputer .Inthis
case, do no treduce thet yrep ressure. Mak
esuretoo bservethef ollowing fur ther rela‐
te ds ubjec t:
R Notesont yrep ressur e(→pag e385)
Rest arting thet yrep ress urem onitoring sys‐
tem
Requ irements:
R The recommended tyr epressur eisc orrectly
se tfor ther espectiv eoperating condition on
eac hoft hefour wheel s(→ pag e385).
Re star tt he tyr epressur emonitoring sy stem in
th ef ollowing situations:
R The tyr epressur ehaschanged.
R The wheels or tyres ha vebeen changed or
newl yfitted.
On-boar dcompu ter:
, Service .
Tyres #
Swipe down wardsont heTouc hC ontrol on
th el eft-hand side of thes teering wheel.
The Use curren tpressures as new reference
values messag eisshown in them ultifunction
displa y. #
Press atoconfir mtherestart.
The Run Flat Indicator restarted messageis
shown in them ultifunction displa y.
Cur rent wa rning messages ar edeleteda nd
the h yello ww arning lam pgoes out.
Af tery ou ha vedriven foraf ewminutes, the
sy stem checks whe ther thec urrent tyr epres‐
su resa rewithin thes pecified range. The cur‐
re nt tyr epressures ar ethen accep tedasr ef‐
erence values and monitored.
Mak esuretoo bservethef ollowing fur ther rela‐
te ds ubjec t:
R Notesont yrep ressur e(→pag e385) 388
Wheels and tyres

Ra
dio-equipment appr oval of thet yrep res‐
sur em onitoring sy stem
Ra dio equipment appr oval numbers Countr
yRadio equipment appr oval
number
Ab uD habi TRA
REGISTERED NO: ER3 7156/15.
DEALER NO: DA00470 74/10
Argentina AFTIC:H1 4788
Duba iT RA
REGI STERED NO: ER3 7156/15.
DEALER NO: DA00470 74/10
European
Union Schrader Electronics Ltd.
11
Te ch nology Park,
Belfas tRoad, Antrim BT4 11QS,
Nor ther nI reland Countr
yRadio equipment appr oval
number
Jordan Kingdo mofJordan Type appr oval
fo rT yreP ressur esensor.
Manufacturer :Schrader Elect ron‐
ics Ltd. Model :AG5SP4
Ty pe Appr oval Numb er:
TRC/LPD/20 15/21
Kingdom of Jo rdan Type appr oval
fo rT yreP ressur esensor.
Manufacturer :Schrader Elect ron‐
ics Ltd. Model :MFR
Ty pe Appr oval Numb er:
TRC/LPD/20 15/223
Mal aysia RCDD/04A/0 615/S(15-2095)
Morocco AGREE PARL 'ANR TMAROC
Nume rod'agrement :MR 10216
ANR T2015
Dat ed'agrement :18/3/20 15 Count
ryRadio equipment appr oval
number
Mexico IFT:RCPSC AG15-0627
IFT:RL VSCMF 15-0959
Moldo va Philip‐
pines
NTC
Ty
pe Appr oved.
No:ESD-1 5105 76CNTC
Serbia Sin
gapor eC omplies wit hIDA Standards DA
10 5282 Wheels and tyres
389

Count
ryRadio equipment appr oval
number
South
Africa TA
-20 15/0 72 App roved
TA -20 15/117 App roved Count
ryRadio equipment appr oval
number
Ukraine Schrade
rElectronics цім
стверджує, що обладнання
Радіопередав ачмоделі AG5SP4
системи контролю тиск ув
шині ав томобіля відповідає
вимогам Технічного
регламент урадіообладнання і
телек омунікаційног окінцевого
(термінального )обладнання
(Постанов аКМУ № 67 9від24
червня 2009р.)Декларація
відповідн ості знах одиться на
са йті SchraderE lectronicsта
надається за запит омна
елек трону адре суemc‐
te [email protected]
Schrader Elect ronics цім
стверджує, що обладнання Countr
yRadio equipment appr oval
number
Радіопередав ачмоделі MFR
системи контролю тиск ув
шині ав томобіля відповідає
вимогам Технічного
регламент урадіообладнання і
телек омунікаційног окінцевого
(термінального )обладнання
(Постанов аКМУ № 67 9від24
червня 2009р.)Декларація
відповідн ості знах одиться на
са йті SchraderE lectronicsта
надається за запит омна
елек трону адре суemc‐
te [email protected]
Uni ted
Arab Emi‐
ra tes TRA
REGISTERED NO :ER3
7156/15.
DEALER NO:DA00470 74/10 390
Wheels and tyres

Brazil
Es
te equipament ooper aemc aráter secundário,
is to é, não temd ireit oàp roteção contr ainter fer‐
ência prejudicial ,mesmo de es tações do mesmo
tipo ,en ão pod ecausar inter ferê ncia asiste mas
operando em caráter primário. Vi
etnam Ty
re pressur elossw arnin gsystem Fu
nction of thet yrep ress urel ossw arning
sy stem
The tyr epressur eloss warning sy stem warnst he
driver bymeans of displa ymessa gesw hen there
is as eve retyr ep ressur eloss.
Af terac hang eint yrep ressure, awheel rotation
or aw heel change, thet yrep ressur eloss warn‐
ing sy stem has tobe taught-in again bybeing
re star ted( → pag e394). The tyr
epressur eloss warning sy stem does not
re place then eed toregularly checkt he tyre
pressures.
Sy stem limitations
The sy stem ma ybeimpaired or ma ynotfunction
in thef ollowing situations:
R Ifth et yrep ressur eiss etincor rectly.
R Ifth er eisas udden pressur eloss caused, for
ex ample, byaforeign object penetratin gthe
tyre.
R Ifth ep ressur eloss in se veraltyres decrea‐
ses at thes ame rate.
The sy stem has alimited or dela yedf unction:
R When ther oad sur face is poo r,e.g. sno wor
gr ave l.
R When drivin gwiths nowc hains.
R When driving in averys porty driving style
wit hh igh cornering speeds or sudden accel‐
eration.
R When drivin gwithah igh load. Wheels and tyres
391

Be sur
etoalso obse rvet he following fur ther
re lated subjects:
R Notesont yrep ressur e(→pag e385)
R Displa ymessages about thet yres
(→ pag e446)
Re starting thet yrep ress urel ossw arning
sy stem
Re quirement:
R The recommended tyr epressur eisc orrectly
se tfor ther espectiv eoperating condition on
eac hoft hefour wheel s(→pag e385).
On-boar dcompu ter:
, Service .
Tyres
The Run Flat Indicato ractiveRestart wit hOK
messag eisshown in them ultifunction displa y.
Re star tt he tyr epressur eloss warning sy stem in
th ef ollowing situations:
R The tyr epressur ehaschanged.
R The wheels or tyres ha vebeen changed or
newl yfitted. #
Press atobegin ther estart.
The Tyre pressure no wOK?messag eis
shown in them ultifunction displa y. #
Select Yes. #
Press atoconfir mtherestart.
The Run Flat Indicator restarted messageis
shown in them ultifunction displa y.
Af tery ou ha vedriven foraf ewminutes, the
tyr ep ressur eloss warning sy stem monitors
th es ettyr ep ressures of all thet yres.
Be sur etoalso obse rvet he following fur ther
re lated subjects:
R Notesont yrep ressur e(→pag e385) Wheel
change Note
sons electing, fittin gand replacing
tyres Mercedes
-AMG vehicles: observet he no tesin
th eS upplement .Otherwise, youm ayfailto rec‐
ognise dangers. Yo
uc an ask fori nformation rega rding permit ted
wheel/tyr ecombinations at aMercedes-Benz
Servic eCentre. &
WARNING Risk of accident du etoincor‐
re ct dimensions of wheel sand tyres
If wheel sand tyres of thew rong size are
used, thew heel brakes or wheel suspension
components ma ybecome damaged. #
Alw aysr eplace wheels and tyres with
th ose that fulfil thes pecification softhe
original part.
When replacing wheels, mak esuretof itthe
cor rect:
R Designation
R Type
When replacing tyres, mak esuretof itthe
cor rect:
R Designation
R Manufactu rer
R Type 392
Wheels and tyres

&
WARNING Risk of inju rythro ugh exceed‐
ing thes pecified tyr eload-bearing capa‐
city or thep ermissible speed rating
Exceeding thes pecified tyr eload-bearing
capacity or thep ermissible speed rating may
lead totyr ed amag eand tothet yres bur st‐
ing. #
Therefore, onl yuse tyr etypes and sizes
appr ovedfor your vehicle model. #
Obser vethet yrel oad-bearing capacity
ra ting and spee drating requiredfor
yo ur vehicle. *
NO
TEDama getovehicle and tyres due
to non-app rove dt yret ypes and sizes Fo
rs afet yr easons, onl yuse wheels, tyres
and accessories whic hhave been appr oved
fo ry our vehicle byMercedes-Benz. These tyres ha
vebeen speciall yadap tedf or
use wit hthe control sy stems, e.g. ABS or
ESP ®
,a nd ar emarke dasf ollows:
R MO =Mercedes-BenzO riginal
R MOE =Mercedes-BenzO riginal Extended
(run-flat tyres onl yfor cer tain wheels)
R MO1 =Mercedes-Benz Original (onl ycer‐
ta in AMG tyres)
Cer tain characteristics, e.g .handling, vehicle
noise emissions or fuel consum ption, may
ot herwise be adversely af fected. In addition,
whe ndriving wi thaload, tyr edimension var‐
iations could caus ethe tyres tocome into
contact wi th thebody and axle components.
This could result in damag etothe tyres or
th ev ehicle.
Onl yuse tyres, wheels or accessories tested
and appr oved byMercedes-Benz. *
NO
TERisk todriving saf etyf romr etre a‐
de dt yres Re
treade dtyres ar eneith er tested nor rec‐
ommended byMercedes-Benz, since pr evi‐
ous damag ecanno talway sbed etected on
re treade dtyres.
Fo rthis reason drivin gsafet yc anno tbeg uar‐
anteed. #
Do no tuse used tyres if youh aveno
informatio nabout their pr evious usage. *
NO
TEPossible damag etowheels or
tyres when drivin govero bstacles Larg
ewheel shave alow er tyr esection width.
The lo werthe tyr esection width, theg reater
is ther isk of dama getowheels or tyres when
drivin govero bstacles. #
Avoid obs tacle sord rive particular ly
carefully. Wheel
sand tyres 393

*
NO
TEDama getoelectronic component
parts from theu se of tyre-fitting tools Ve
hicles with atyrep ressur emonitoring
sy stem: electronic component parts are
located in thew heel. Tyre-fitting tools should
no tbea pplied in thea reaoft hevalve.
The tools could damag ethe electronic com‐
ponent parts. #
Have thet yres changed at aqualified
specialis tworks hop onl y. *
NO
TEDama getosummer tyres at low
ambient temp eratures Using summer tyres at
very lowa mbient
te mp eratures can cause crac kstoform,
th ereb ydamaging thet yres permanentl y.#
Attemp eratures belo w7°Cuse M+S-
tyres. Ac
cessor yparts that ar enotappr ovedfor your
ve hicle byMercedes-Benzora renotb eing used
cor rectl yc an impair theo perating saf ety. Befor
epurch asing and using non-appr oved
accesso ries, visit aqualified specialis tworks hop
and enquir eabout:
R Suitability
R Legal stipulations
R Factor yrecommendations &
WARNING Risk of accident wi thhigh
per form anc etyres
The special tyr etread in combinatio nwith
th eo ptimised tyr ecompound, means that
th er isk of skidding or hydroplaning on wet
ro ads is inc reased.
In addition ,the tyr egripisg reatl yr educed at
al ow outside temp eratur eand tyr erunning
te mp erature. #
Switc hont he ESP ®
and adap tyour
driving stylea ccordingly. #
Use M+S tyres at outside temp eratures
of less than 50 °F. Obse
rvet he following when selecting, fitting and
re placing tyres:
R Countr y-specific requirements fort yre
appro valthat define aspecific tyr etype for
yo ur vehicle.
Fu rthermore, theu se of cer tain tyr etypes in
cer tain regions and areas of operation can
be highl ybeneficial.
R Onlyuse tyres and wheels of thes ame type
(summer tyres, winter tyres, MOEx tended
tyres) and thes ame make.
R Onlyfit wheel softhe same size on one axle
(lef tand right).
It is onl ypermissible tofitad iffe re nt wheel
size in thee vent of aflat tyr einorder to
driv etot he specialis tworks hop.
R Onlyfit ty resoft he cor rect size ont othe
wheels.
R Do no tmakea nymodifications totheb rake
sy stem, thew heels or thet yres.
The use of shims or brak edusts hields is not
permitted and ma yinva lidat ethe vehicle's
ge neral operating pe rmit. 394
Wheels and tyres

R
Vehicles with atyrep ressur emonitoring
sy stem: allfitted wheels mu stbe equipped
wit hfunctioning sensor sfor thet yrep res‐
sur em onitoring sy stem.
R Attemp eratures belo w7°C, use winter tyres
or all-season tyres mar kedM +Sfora ll
wheels.
Wi nter tyres bearing thei snowflake
symbol in addition totheM +S marking pro‐
vide theb estp ossible grip in wintr yroad
conditions.
R ForM +S tyres, only use tyres wit hthe same
tread.
R Obser vethem aximum permissible speed for
th eM +S tyres fitted.
If th is is belo wthe vehicle's maximum speed,
th is mus tbeindicated in an appropriat elabel
in thed rive r's field of vision.
R Runinn ewtyres at moderat espeed sfor the
fi rs t1 00 km.
R Replace thet yres af ters ixyearsatt he latest,
re ga rdless of wear. R
When replacing with tyres that do not
fe atur erun-flat characteristics: vehicles
wit hM OExtended tyres ar enotequipped
wit haT IREFIT kit at thef actor y.Equi pthe
ve hicle wit haTIREFIT kit af terr eplacing with
tyres that do no tfeatur erun- flat characteris‐
tics, e.g .winter tyres.
Fo rm orei nformation on wheels and tyres, con‐
ta ct aq ualified specialis tworks hop.
Be sur etoalso obse rvet he following fur ther
re lated subjects:
R Notesont yrep ressur e(→pag e385)
R Tyre pressur etable (→ page386) Note
soni nterchanging wheels &
WARNING Risk of inju rythro ugh dif fer‐
ent whee lsizes
Inter changing thef ront and rear wheels if the
wheels or tyres ha vediffere nt dimensions
ma yseve rely impair thed riving characteris‐
tics. The disk brakes or wheel suspension compo‐
nents ma yalso be damaged. #
Rotate front and rear wheels on lyifthe
wheels and tyres ar eofthe same
dimensions. Inter
changing thef ront and rear wheels if the
wheels or tyres ha vediffere nt dimensions can
re nde rthe general operating pe rmit in valid.
The wear pat tern sont he front and rear wheels
dif fer:
R Front wheels wear mor eonthe shoulder of
th et yre
R Rear wheels wear mor einthe centre ofthe
tyre
On vehicles wit hthe same front and rear wheel
size, youc an inter chang ethe wheels every
5,000 to10,000 km, dependin gonthewear.
Ensur ethe direction of rotatio nism aintained for
th ew heels.
It is imperativ etoobservethei nstruction sand
saf etyn otes on "Wheel change" when doin gso. Wheels and tyres
395

Note
sons toring wheels R
Afterr emoving wheels, stor et hem in acool,
dr ya nd preferably dar kplace.
R Protect thet yres from conta ct withoil,
grease or fuel. Overvie
wofthe tyre-chang etool kit Apar
tfroms ome countr y-specific variants, vehi‐
cles ar enotequipped wit hatyre-chang etool kit.
Fo rm orei nformation on which tyre-changing
to ols ar erequired and appr ovedfor per form ing a
wheel chang eony ourvehicle, consult aqualified
specialis tworks hop.
Re quired tyre-chang etools ma yinclude, for
ex ample:
R jack
R chock
R wheel spanner
R centri ng pin
% The jac kweighs appr oximatel y3.4kg.
The maximum load capacity of thej ackc an
be found on thes tickera ffixed tothej ack. The jac
kismaintenance-free. If ther eisa
malfunction, please conta ctaq ualified spe‐
cialis tworks hop.
The tyre-chang etool kit is located under the
boo tfloor. 1
Ratchet
2 centring pin
3 Jack ing support
4 Jack
5 Wheel spanner
6 Folding chock Setting up
thef olding wheel chock Prepa
ring thev ehicle foraw heelchange Re
quirements:
R The requ ired tyre-chang etool kit is available.
If yo ur vehicle is no tequipped wit hthe tyre-
ch ang etool kit, consult aqualified specialist
wo rkshop tofind ou tabout suitable tools. 396
Wheels and tyres

R
The vehicle is no tonaslope.
R The vehicle is on solid, non-slipper yand le vel
ground. #
Appl ythe electric parking brak emanually. #
Movethef ront wheels tothes traight-ahead
position. #
Vehicles with automatic transmission:
shif tint op osition j. #
Vehicles with AIRB ODYC ONT ROL:setthe
normal vehicle le vel(→pag e190). #
Switc hoffthee ngine. #
Mak esuret hat thee ngine cann otbe star ted. #
Place choc ks orother suitable items under
th ef ront and rear of thew heel that is diago‐
nall yopposit ethe wheel youw ish tochange. #
Remo vetheh ub caps if necessary
(→ pag e399). #
Raising thev ehicle (→ page400). Re
moving and fittin ghub caps Re
quirement:
R The vehicle is prepared foraw heelchange
(→ pag e396).
Pla stic hub cap #
Toremo ve: turnthe centre coveroft he hub
cap anti-clockwise and remo vetheh ub cap. #
Tofit: mak esuret hat thec ent recoveroft he
hub cap is turned anti-clockwise. #
Position theh ub cap and tur nthe centre
co verc lockwise until theh ub cap engages
ph ysicall yand audibly. Aluminium hub cap #
Toremo ve: positio nsocket 2on hu bcap
1.
% The soc ketc an be found in thet yre-change
to ol kit. #
Position wheel spanner 3on soc ket2. #
Using whee lspa nner 3,turnh ub cap 1
anti-clo ckwise and remo veit. #
Tofit: position hub cap 1and tur nuntil it is
comple tely flush wit hthe wheel. #
Position soc ket2on hu bcap 1. Wheels and tyres
397