ECU MERCEDES-BENZ S-CLASS CABRIOLET 2017 Workshop Manual

Setting up business
telephony
Re quirements:
R Using amobile phone:
- Blue tooth ®
is activated on them obile
phone (see them anufacturer's operating
instructions).
- Blue tooth ®
is activated on them ultimedia
sy stem (→ page252).
- Ifth em obile phone supports theB lue‐
tooth ®
SA Pp rofile (SIM Access Profile),
th eS IM car dPIN mus tbeentered and
confi rmed.
R Using aSIM card:
- ASIM car disinsertedint he car dslotin
th eg love compartmen t(→pag e291).
- The SIM car dPIN is entered in them ulti‐
media sy stem.
Multimedia sy stem:
, Telephone .
á Connec tdevice
Connecting amobile phone #
Select Activate Business telephony . #
Select Connec tanew device. #
Select Start search on the system . #
Select amobile phone. #
Connec tthe mobile phone wit hthe multime‐
dia sy stem via Secur eSimple Pairing or the
passk ey (→pag e290). #
Ente rthe SIM car dPIN and confi rm.
The reception and cal lqualit yareimpr oved
when thev ehicle's exterior aerial is connec‐
te d.
% Ifth em obile phone is connected as an SAP
te lephone, calls canno tbemade on the
mobil ephone, since theS IM car disinserted
in thev ehicle. Connect them obile phone to
th ev ehicle hotspo tfor dat areception
(→ pag e251).
Connectin gthe SIM card #
Select theS IM card. #
Ente rthe SIM car dPIN and confi rm. #
Parallel use wit hamobile phone: select
an authorised mobile phone. #
Select Yes, SIM card and
and, if necessar y,enter theS IM car dPIN.
Ac cess tothem obile phone dat aisavailable.
Incoming and outgoin gcalls ar eavailable
usin gthe SIM card. 292
Multimedia sy stem

#
Onlyoperat ethis equipment when the
traf fics ituation permits. #
Ifyo uc anno tbes ureoft his,stop the
ve hicle whils tpaying attention toroad
and traf ficc onditions and ope rate the
equipment wit hthe vehicle stationar y. Yo
um usto bse rvet he legal requirements fort he
countr yinwhich youa recur rentl yd riving when
operating them ultimedia sy stem.
Depending on thev ehicle's equipment, youc an
es tablish an Interne tconnection in thef ollowing
wa ys:
R Vehicles with acom municatio nmodule:
Interne tuse including Mercedes me connect
services and dat aroaming (→ page313).
R Vehicles without acom municatio nmod‐
ule:
- via Blue tooth®
wit had ata-enabled
mobile phon e(→pag e314 )
- viaW i-Fiw ithad ata-enabled mobile
phon e(→pag e313 )
- via business telephon y(→ pag e313 ) Th
eI nterne tfunctions can only be use dtoalimi‐
te dd egree whils tdriving.
Interne tconnection via communication mod‐
ule
On vehicles wit habuilt-in communication mod‐
ule, theI nterne tconnection is es tablished via an
integrated SIM card.
If th ed atav olume limit is reached, thea vailabil‐
ity of Mercedes me connec tservices is limited.
The data volume mus tbepurch ased via
Mercedes me connect.
Setting up an Interne tconnection via Wi-Fi
Requ irements:
R theW i-Fifunctio nisa ctivatedont he multi‐
media sy stem (→ page252).
R theW i-Fifunctio nisa ctivatedont heextern al
devic e(see them anufacturer's operating
instructions).
R Interne taccess via Wi-Fi is acti vated( see the
manufacturer's operating instructions). The Interne
tconnection via Wi-Fi is restricted or
doe snotfunction if:
R them obile phone is switched off
R mobile dat ause is deactivated on them obile
phone
R theW i-Fifunctio nisd eacti vatedont he multi‐
media sy stem
R theW i-Fifunctio nisd eacti vatedont heexter‐
nal device
R Interne taccess via Wi-Fi is deacti vatedon
th ee xternal device
Multimedia sy stem:
, System .
ö Connectivity .
Inter-
net settings .
Search for Wi-Fi networks #
Select then etwo rk. #
Logging in totheW i-Finetwo rk
( → page 252).
Setting up an Interne tconnectio nusingb usi‐
nes stelephony
Re quirements:
R Foru se with amobil ephone: Multimedia sy
stem 311

Connecting USB devices
* NO
TEDama gecaused byhigh temp era‐
tures High
temp eratures can damag eUSB devices. #
Remo vetheU SB device af teru se and
ta ke it out of thev ehicle. The multimedia connection unit is
found in the
stow agec ompartment unde rthe armres tand
has tw oUSB ports. Depending on thev ehicle's
equipment, additional USB ports can be found in
th es towa ge compartment of thec ent reconsole
or rear folding compartment. #
Connect theU SB device totheU SB port.
Pla yable music files ar eplaye db acko nlyif
th ec orresponding media displa yisactivated.
% Use theU SB por tidentified byç touse
Apple CarPlay™ and Android Auto. Selecting
atrack
Multimedia sy stem:
, Media
Selecting atrack byskipping toatrack #
Toskip backwards or forw ards to a
track: navigat eupord own.
Selecting atrack usingthe cur rent trac klist #
Select è. #
Select Current trac klist. #
Select atrack.
Selecting playbac koptions
Multimedia sy stem:
, Media .
Z Options
Playing bac ksimilar trac ks #
Select Play similar tracks.
At rack list wit hs imilar trac ksis created and
pla yedb ack. Playbac
kmode #
Select Random playback of the current track
list.
The cur rent trac klistisp laye dinr andom
order. #
Select Random playback of th ecurrent
medium.
All trac kson thea ctiv edatas torage medium
ar ep laye dinr andom order. #
Select Normaltrack sequence .
The cur rent trac klistisp laye dint he order it
appear sonthe dat astora ge medium.
Controlling media playback
Multimedia sy stem:
, Media .
►||Playback control
Ab ar wit hplaybac kcontrols is shown. #
Topause playback:p ress thec ontroller.
The Ë symbol is displa yed. #
Toresume playback:p ress thet ouchpad
again.
The Ì symbol is displa yed. 322
Multimedia sy stem

#
Select Show subtitles.
Switc hthe subtitles on Oor off ª. #
Select one of thea vailable languages fort he
subtitles.
The languag eselected only applies tothe
cur rent programme. Te
lete xt Te
lete xt ove rview
Te lete xt pa gesa relocated between pag e100
an dp age8 99.
Ad ynamic telete xt pa geconsi stsofs everal sub‐
pages.
Information on MHEG-5 digital telete xt:
R digi taltelete xt is only available in som ecoun‐
tries, e.g .the UK and Ne wZealand
R interactiv emultimedia applications suc has
we ather fore casts, ne wsreports and sport
re sults ar eavailable
R it ma ytakes ome time befor eallth ep ages
load Showing
telete xt
Multimedia sy stem:
, Media .
à Media sour-
ces .
TV .
Z Options .
Teletext #
Tocall up thep revious or next telete xt
page: swipe upwards or down wardsont he
to uchpad. #
Toenter numbers: press and holdthe
to uchpad. #
Entert he number sinquicksuccession. #
Toselect asubpage: swipe leftorright on
th et ouchpad.
% The subpag ecurrently selected is ma rked by
ab lue symbol. #
Toretur ntot heTV prog ramme: pressand
hol dthe % button.
MHEG-5 digital telete xt #
Ifth et ele text is displ ayed, press and hold on
th et ouchpad.
Ac olour selection bar appears. #
Select acolour.
The dat acontent is displ ayed. #
Toenter numbers: select123. #
Entert he number sinquicksuccession. #
Toretur ntot heTV prog ramme: selectTV. Pictu
resettings Pictur
esettings overview
The following pictur eformat settings ar eavaila‐
ble:
R Automatic
R 16:9
R 4:3
R Zoom
The brightnes sisautomaticall yset.
Selecting pictur esettings
Multimedia sy stem:
, Media .
à Media sour-
ces .
TV .
Z Options #
Select Picture format. 340
Multimedia sy stem

#
Remo ve wa rning triangle 2.
Setting up thew arnin gtriangle #
Fold side reflectors 1upwards toform atri‐
angle and attac hatthetopu sing press-stud
2. #
Fold legs 3down and out tothes ide. Fi
rs t-aid kit (sof tsided) Fir
st-ai dk it (so ftsided) 1is located in the
stow agen etinther ight-hand side of theb oot
and is secured wit hVelcr ostrip 2. Re
moving the fire extinguisher *
NO
TEDama getothes towa ge compart‐
ment #
Keep thes towa ge compartment closed
while thev ehicle is moving. #
Pull handle 1up and fold thec over for‐
wa rdsint he direction of thea rrow. 364
Breakdown assis tance

At
ad istance of appr oximatel y1m tothe
tyr einflatio ncompresso rand appr oximately
1. 6ma bove theg round, thef ollowing sound
pressur eleve ls apply:
R Soun dpowe rleve lL
LA 96.0 dB (A)
The tyr einflation compressor is mainte‐
nance-free. If ther eisam alfunction, please
conta ctaq ualified specialis tworks hop. Using
theT IREFIT kit Ha
ve thef ollowing tools readil yavailable:
R tyres ealan tbottle
R enclosed TIREFI Tsticker
R tyreinflatio ncompressor
R disposabl egloves
Yo uc an use TIREFI Ttyres ealan ttoseal per fora‐
tio nd amag eofupto4 mm, particularly those in
th et yrec ontac tsurface. Youc an use TIREFI Tin
outside temp eratures down to-20 °C. &
WARNING Risk of accident whe nusing
tyr es ealant
In thef ollowing situations, thet yres ealant is
unable toprov ide suf ficient breakdown assis‐
ta nce, as it is unabl etosealthet yrep rop‐
er ly:
R ther ea recuts or punctures in thet yre
lar gerthan those pr eviousl ymentioned.
R thew heel rimisd amaged.
R youh aved rive natv eryl ow tyrep res‐
sures or on aflat tyre. #
Do no tdrive on. #
Consult aqualified specialis tworks hop. &
WARNING Risk of inju ryand poisoning
from tyr esealant
Ty re sealant is hazardous tohealt hand cau‐
ses ir rita tion. Do no tallow itto come into
contact wi thyour skin, eyesorc loth ing, and
do no tswa llowi t. Do no tinhale an yvapours.
Ke ep thet yres ealant away from children. Obser
vethef ollowing if youc om eintoc on‐
ta ct wi th thetyres ealant: #
Rinse of fthe tyr esealant from your skin
usin gwater immediatel y. #
If tyr esealant gets int oyour eyes, thor‐
oughl yrins ethem using clean water
immediatel y. #
If tyr esealant has been swallowe d,
th oroughly rinse ou tyour mout himme‐
diatel yand drink plenty of water.Do not
induce vomiting and seek medical
attention immediately. #
Chang eout of clo thing whic hhas come
int oc ontact wi thtyr es ealan timm edi‐
ately. #
If an alle rgic reaction occurs, seek med‐
ical attention immediatel y. *
NO
TEOverheating du etothe tyr einfla‐
tion compressor running tool ong #
Do no trun thet yrei nflation compres‐
sor forl onger than eight minutes with‐
out inter ruption. Breakdown assis
tance 367

#
Avoid fire ,n aked flames ,creating
spar ksand smoking. #
Mak esuret hat ther eiss ufficient venti‐
latio ndurin gthe chargin gprocess and
during startin gassis tance. #
Do no tlea no verab atter y. If
th ei ndicator/warning lamps in thei nstrument
clus terdon otlight up at lo wtemperatures, it is
ve ry likel ythat thed ischar gedb atter yhas fro‐
zen. &
WARNING Risk ofexplosion from afro‐
zen battery
Ad ischar gedb atter ymayfreeze at temp era‐
tures slightl yabove or belo wfreezing point.
During startin gassis tance or batter ycharg‐
ing, batter ygas ma ybereleased. #
Alw ayst hawaf roze nb atte ry out first
befor echarging it or per form ing start‐
ing assis tance. The service li
feof ab atter ythat has been
th awe dmaybe dramaticall yshor tened. It is
recommended that youh ave athawe db at‐
te ry checkedataq ualified specialis tworks hop.
All vehicles
* NO
TEDama gecaused bynumerou sor
ex tende dattem ptstos tart thee ngine Nume
rous or extende dattem ptstos tart the
engine ma ydamag ethe catalytic con verter
due tonon-combu sted fuel. #
Avoid numerous and extende dattem pts
to star tt he engine. Obser
vethef ollowing points during starting
assis tance and when chargin gthe battery:
R Onlyuse undamaged jum plead/charging
cables wit hasufficient cross-section and
insula tedt erminal clamps.
R Non- insulated parts of thet erminal clamps
mus tnotcom eintoc ontac twitho ther me tal
parts while thej um plead/charging cable is
connected totheb attery/jump-s tart connec‐
tion point. R
The jum plead/c harging cable mus tnot
come int ocontact wi thanyp arts whic hmay
mo vewhen thee ngine is running.
R Alw aysm akes uret hat neither youn orthe
batter yiselectrost aticall ychar ged.
R Keep away from fire and naked flames.
R Do no tlean overthe batter y.
R When charging: only use batter ychargers
te sted and appr ovedbyM ercedes-Benz, and
please read theb atter ychar ger's operating
instructions befor echarging theb atter y.
Obser vethea dditional following point sduring
st artin gassis tance:
R Startin gassis tance ma yonly be pr ovided
using batteries wit hanominal voltag eof
12 V.
R The vehicles mus tnottouch.
R Petrol engine: only acceptstartin gassis‐
ta nce if thee ngine and exhaus tsystema re
cold. #
Secur ethe vehicle byapplying thee lectric
parking brake. 374
Breakdown assis tance

#
Deactivat ethe automatic locking mechanism
(→ pag e72). #
Do no tactivat ethe HOLD function. #
Deactivat ethe tow- aw ay protection
(→ pag e91). #
Deactivat eActiv eBrake Assi st (→pag e172). #
Vehicles with automatic transmission:
shif tthe automatic transmission toposition
i. #
Release thee lectric parking brake. &
WARNING Risk of accident du etolimi‐
te ds afet y-re lated function sduring the
to wing process
Saf ety-re lated function sarelimited or no lon‐
ge ra vailable in thef ollowing situations:
R thei gnition is switched off.
R theb rake system or po wersteering sys‐
te mism alfunctioning.
R thee nergy supply or theo n-boar delectri‐
cal sy stem is malfunctioning. When
your vehicle is then towe da way,signif‐
icantly mor eeffor tm aybe requ ired tosteer
and brak ethan is normall yrequired. #
Use atow bar. #
Mak esuret hat thes teering wheel can
mo vefreely ,befor etow ing thev ehicle
aw ay. *
NO
TEDama gedue toexcessiv etracti ve
po wer If
yo up ullaway sharpl y,thet ractiv epower
ma ybet oo high and thev ehicles could be
damaged. #
Pull away slowl yand smoo thly. Loading the
vehicl efor transport #
Obser vethen otes on towing away
( → pag e377). #
Con nect thet ow bar tothet ow ing eyeto
load thev ehicle. #
Shif tthe automatic transmission toposition
i.
% The automatic transmission ma ybelocked
in position jinthee vent of dama getothe
electrics. Toshif tto i,provide theo n-
boar delectrical sy stem wit hpower
( → pag e373). #
Load thev ehicle ont othe transpor ter. #
Shif tthe automatic transmission toposition
j. #
Onlysecur ethe vehicle bythew heels.
Ve hicles with ADSP LUS(Ad aptiv eDamping
Sy stem PLUS) &
WARNING Risk of an accident when
transporting vehicles wit hAdaptive
Damping Sy stem PLUS
The reduced damping forc es on thev ehicle
being transpor tedc an cause thev ehicle/
trailer combinatio ntostart to swing.
As aresult, when transporting vehicles with
th eA daptiv eDampin gSystemP LUS,the 378
Breakdown assis tance

ve
hicle/trailer combination ma ystart to skid.
Consequentl y,yo uc ould lose cont rolofy our
ve hicle. #
When transporting, ensur ethat:
R thev ehicle has been loaded onto
th et ranspor terc orrectly
R thev ehicle is secured at all four
wheel swiths uitable tensioning
st ra ps
R them aximum permissible speed of
60 km/hisn otexc eeded when
transporting *
NO
TEDama getothev ehicle from secur‐
ing it incor rectly #
Afterl oading, thev ehicle mus tbe
secured on all four wheels. Otherwise,
th ev ehicle could be damaged. #
Am inimum dis tance of 10cm up wards
and 20 cm down wardsm ustbek eptto
th et ranspor tplatform. %
Transpor tleve lisn otavailable fort he follow‐
ing vehicles:
R Mercedes‑AMG vehicles
R Vehicles wit hMAGICBO DY CONTROL #
Toactivat etranspo rtleve l:press button
1.
Indicator lamp 2lights up. The
vehicle is raised by40 mm compared to
th en ormal le vel. #
Press button 1again and hold it foratl east
fi ve seconds.
The vehicle is raised from ther aised le velto
th et ranspor tleve l.
The transpor tleve lisr eached when indicator
lamp 2flashes and theMax. speed
35 km/h displaymessag eappear sinthe
multifunction displa y.
Load thev ehicle and lash it down at all four
wheels. Otherwise, thev ehicle could be dam‐
aged.
% Am inimum dis tance of 10cm up wardsa nd
20 cm down wardsm ustbek epttot he trans‐
por tplatform.
The vehicle is lo wereda gain in thef ollowing sit‐
uations:
R When driving fasterthan 35 km/h.
R Afters electing adrive program using the
DY NA MIC SELECT switch. Breakdown assis
tance 37 9

*
NO
TEDama gedue toincor rect us eof
th et ow ing eye When
atow ing eyeisu sedtoreco verav ehi‐
cle, thev ehicle ma ybedamaged in thep roc‐
ess. #
Onlyusethet ow ing eyetot owaway or
to ws tartthe vehicle. To
w- starting thev ehicle (emer gency engine
st arting) Ve
hicles with automatic transmission
* NO
TEDama getothea utomatic trans‐
mission due to tow-starting The automatic transmissio
nmaybe damaged
in thep rocess of tow- startin gvehicles with
automatic transmission. #
Vehicles wit hautomatic transmission
mus tnotbe tow- star ted. #
Vehicles wit hautomatic transmission must
no tbet ow-sta rted. Electrical fuses
Note
sone lectrical fuses &
WARNING Risk of accident and inju ry
due to ov erloaded lines
If yo um anipulat eorbridg eaf aulty fuse or if
yo ur eplace it wit hafuse wit hahigher
amperage, thee lectric line could be overloa‐
ded.
This could result in afire. #
Alwa ys replace faulty fuse swiths peci‐
fi ed ne wfuses conta iningthe cor rect
amperage. *
NO
TEDama gecaused byincor rect fuses Incor
rect fuses ma ycause damag etoelectri‐
cal components or sy stems. #
Onlyuse Mercedes-Benz appr oved
fuse switht he cor rect fus erating. Bl
ow nfuses mustbe replaced wit hfuses of the
same rating ,which youc an recognise bythec ol‐
our and fuse rating .The fuse rating sarelist ed in th
ef use assignmen tdiagram. The fuse assign‐
ment diagram is in thev ehicle document wallet.
* NO
TEDama geor malfunctions caused
by moisture Moistur
emaycause dama getothee lectrical
sy stem or cause it tomalfunction. #
When thef use bo xisopen, mak esure
th at no moistur ecan enter thef use
box. #
When closing thef use box, mak esure
th at thes eal of thel id is positioned cor‐
re ctly on thef use box. If
th en ewlyinser tedf use also blo ws,have the
cause trace dand rectifie dataq ualified special‐
is tw orks hop, e.g. aMercedes-Benz Service
Centre.
Ensur ethe following befor ereplacing afuse:
R The vehicle is secured agains trolling away.
R All electrica lconsumer sareswitched off.
R The ignition is switched off. Breakdown assi
stance 381