warning MERCEDES-BENZ E-CLASS CABRIOLET 2018 Manual Online

Driving
Switching on the po wer supp lyor ignition
using theSt art/S top button
0071
WARNING Risk of accident and injury
due tochildren left unatte nded inthe
ve hicle
If ch ildren are left unatte nded intheve hicle,
th ey could:
ROpen doo rs,th ereby endangering other
persons or road users
RGet out of theve hicle and be hit by
oncoming traf fic
ROperate vehicle equipment
In addition, thech ildren could also set the
ve hicle in motion, forex ample, by:
RRe leasing the parking brake
RShifting the transmission out of park
position 005D
RStarting the engine.
00BBNe ver lea vechildren and animals unat‐
te nded in theve hicle.
00BBWhen leaving theve hicle, alw aysta ke
th e SmartK eywith you and lock the
ve hicle.
00BBKe ep the SmartK eyout of there ach of
ch ildren.
0071
WARNING Risk ofexhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Inhaling
th ese exhaust gases causes poisoning.
00BBNe ver lea vethe engine running in an
enclosed space wi thout suf ficient venti‐
lation.
0071 WARNING Risk offire caused byflam‐
mable material on theex haust sy stem
Flammable materials brought in byeither ani‐
mals or environmen tal influences may ignite
if th ey come into contact wi thhot parts of
th e engine or exhaust sy stem.
00BBTherefore, check regularly that there
are no flammable materials in the
engine compartment or on theex haust
sy stem.
Re quirements:RThe SmartK eyis located in theve hicle and
th e SmartK eybattery is not dischar ged.
Driving and parking 13
1

must be located in marked space 2during
th e entire journe y.
00BBHave SmartK ey1 checked at a qualified
specialist workshop.
If th eve hicle does not star t:
00BBLea veSmartK ey1 in mar ked space 2.
00BBDepress the brake pedal and start theve hicle
using thest art/ stop button.
00BBSt art theve hicle using thest art/ stop button.
00CE You can also switchon the po wer supp lyor
th e ignition with thest art/ stop button.
St arting theve hicle via Remo teOnline serv‐
ices
Cooling or heating theve hicle interior before
st arting a journey
00CE This function is not available in all countries.
If yo ustart theve hicle via your smartphone, the
pr ev iously selecte d air conditioning setting is
active. Ensure
thefo llowing before starting the engine:
RThe legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
RIt is safe tostart and runth e engine where
yo ur vehicle is par ked.
RThe fuel tank is suff icientlyfilled.
RThe star ter battery is suf ficiently charge d.
St arting theve hicle
0071
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work.
00BBAlw ays secure the engine against unin‐
te ntional starting before car rying out
maintenance or repair work.
Re quirements:Rpark position 005Dis selected.
Rthe anti- theft alarm sy stem is not activated.
Rth e panic alarm is not activated.
Rthe hazard warning lights are switched off.
Rthe hood is closed.
Rthe doors are closed and loc ked.
Rthe windo wsand soft top are closed.
00BBSt art theve hicle using the smartphone:Rafte reve ryvehicle start, the engine runs for
te n minu tes.
Ryo u can car ryout a maximum of two consec‐
utive starting attem pts.
Ryo u can stop theve hicle again at any time.
Rfur ther information can be found in the
smartphone app.
Securing the engine against starting before
car rying out maintenance or repair work:
00BBSwitch on the hazard warning lights.
or
00BBUn lock the doors.
or
00BBOpen a side window or the soft top.
Driving and parking 13
3

Running-in no tes
To preser vethe engine during thefirs t
1, 000 miles (1,500 km):
Rdrive at varying road speeds and engine
speeds.
Rdrive in drive program Cor E.
Rchange gear before there v counter needle is
00C3 ofthewa yto there d area of there v coun‐
te r.
Rdo not shift down a gear manually in order to
brake.
Rav oid overstraining theve hicle, e.g. driving at
full thro ttle.
Rdo not depress the accelerator pedal past
th e pressure point (kickdown).
Ronly increase the engine speed gradually and
accelerate theve hicle tofull speed af ter
1, 000 miles (1,500 km).
This also applies when the engine or parts of the
driv etra in ha vebeen replaced. Please also obser
vethefo llowing running-in
no tes:
RIn cer tain driving and driving saf etysy stems,
th e sensors adjust automatically while a cer‐
ta in dis tance is driven af terth eve hicle has
been delivered or af terre pairs. Full sy stem
ef fectiveness is not achie ved until the end of
th is teach-in process.
RBrake pads, brake discs and tires that are
either new or ha vebeen replaced only ach‐
ie ve optimum braking ef fect and grip af ter
se veral hundred kilom eters of driving. Com‐
pensate forth ere duced braking ef fect by
applying greater fo
rc eto the brake pedal.
Note s on driving
0071
WARNING Risk of accident due to
objects in the driver's foot we ll
Objects in the driver's foot we ll may impede
pedal tra vel or block a depressed pedal.
This jeopardizes the operating and road
saf etyof theve hicle.
00BBStow all objects in theve hicle securely
so that they cannot getinto the driver's
fo ot we ll.
00BBAlw ays ins tallth efloor mats securely
and as prescribed in order toensure
th at there is alw ays suf ficient room for
th e pedals.
00BBDo not use loose floor mats and do not
place floor mats on top of one ano ther.
0071
WARNING Risk of accident due to
unsuit ablefoot we ar
Operation of the pedals may be restricted
due tounsuit ablefoot we ar such as:
RShoes with platfo rmsoles
RShoes with high heels
RSlippers
00BBWhen driving alw ayswe ar suitable
shoes in order tobe able tooperate the
pedals safel y.
134
Driving and pa rking

0071WARNING Risk of accident due tothe
ignition being switched off whilst the
ve hicle is in motion
If yo uswit choff the ignition whilst theve hi‐
cle is in motion saf ety-re leva nt functions will
be restricted or no longer available. This may
ef fect the po werst eering sy stem and brake
fo rc e boosting, forex ample.
Yo uwill need touse cons iderablymoreforc e
to steer and brake.
00BBDo not switch off the ignition whilst the
ve hicle is in motion.
0071
WARNING Risk ofexhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Inhaling
th ese exhaust gases causes poisoning.
00BBNe ver lea vethe engine running in an
enclosed space wi thout suf ficient venti‐
lation.
0071 WARNING Risk of skidding and of an
accident due toshifting down on slippery
ro ad sur faces
If yo u shift do wnon slippery road sur faces to
inc rease the engine braking ef fect, the drive
wheels may lose traction.
00BBDo not shift down on slippery road sur‐
fa ces toinc rease the engine braking
ef fect.
0071
DANG ER Risk of fata l injury due topoi‐
sonous exhaust gases
If th eta ilpipe is bloc ked or suf ficient ventila‐
tion is not possible, poisonous exhaust gases
such as carbon monoxide may enter theve hi‐
cle. This is the case if theve hicle getsst uck
in snow ,fo rex ample.
00BBKe ep theta ilpipe and the area around
th eve hicle free from snow when the
engine or thest ationary heater are run‐
ning.
00BBOpen a window on the windward side of
th eve hicle toensure an adequate sup‐
ply of fresh air.
0071 WARNING Risk of accident and injury
due tobeing under the influence of alco‐
hol and drugs while driving
Driving when under the influence of alcohol
and/or drugs is an extreme lydangerous
combination. Even small quantities of alcohol
or drugs may af fect your reflexe s, perception
and judgment.
The probability of a serious or even fata l acci‐
dent greatly inc reases if you drive when
under the influence of alcohol or drugs.
00BBDo not drink alcohol or take drugs while
driving, and do not allow an yone to
drive who has been drinking alcohol or
ta king drugs.
Driving and pa rking 13
5

0071WARNING Risk of accident due tothe
brake sy stem overheating
If yo u lea veyour foot on the brake pedal
when driving, the brake sy stem may over‐
heat.
This increases the braking dis tance and the
brake sy stem may evenfa il.
00BBNe ver use the brake pedal as a foot re st.
00BBDo not depress the brake pedal and the
accelerator pedal at the same time
while driving.
0075 NO
TEWearing out the brake linings by
continuously dep ressing the brake pedal
00BBDo not depress the brake pedal contin‐
uously whilst driving.
00BBTo use the braking ef fect of the engine,
shift toa lo werge ar in good time.
0075 NO
TEDama getothe driv etra in and the
engine when pulling away
00BBDo not warm upthe engine when the
ve hicle is stationar y.Pull away immedi‐
atel y.
00BBAvoid high engine speeds and driving at
full thro ttle until the engine has reached
operating temp erature.
00BBDo not allow the wheels tospin.
0075 NO
TEDama getothe catalytic con verter
due tonon-combu sted fuel
The engine is not running smoot hly and is
misfiring.
Non-combus ted fuel may get into the cata‐
lytic con verter.
00BBOnly depress the accelera tor pedal
slightl y.
00BBHave the cause rectified immediately at
a qu alified specialist workshop.
Limited braking ef fect on salt-treate dro ads:
Rdue tosalt build-up on the brake discs and
brake lining, the braking dis tance can
increase conside rably or result in braking
only on one side.
Rmaintain a much greater safe dis tance tothe
ve hicle in front.
To preve nt salt build-up:
Rbrake occasionally while paying attention to
th e tra ffic conditions.
Rcarefully depress the brake pedal at the end
of the journey and when starting the next
journe y.
ECOstart/s top function
Opera ting the ECO start/s top function
The engine is au tomatically switched off if the
fo llowing conditions are me t:
RYoubr ake theve hicle toast andstill in trans‐
mission position 005Bor005C.
RAll vehicle conditions for an au tomatic
engine stop are met.
13 6
Driving and pa rking

Configuring drive program I
Multimedia sy stem:
00869HKLFOH00CFe '<1$0,&
6(/(&700CF,QGLYLGXDO
00BBSelect the individual setting.
Displaying vehicle data
Multimedia sy stem:
00869HKLFOH00CFe '<1$0,& 6(/(&7
00BBSelect 9HKLFOH 'DWD.
Displaying engine data
Multimedia sy stem:
00869HKLFOH00CFe '<1$0,& 6(/(&7
00BBSelect (QJLQH 'DWD.
00CE The values for engine output and engine tor‐
qu e may deviate from the nominal values.
Items that can influence this are, forex am‐
ple:
REngine speed
RSea le vel
RFu el grade
ROutside temp erature
Automatic transmission
DIRECT SELECT le ver
Fu nction of the DIRECT SELECT le ver
0071
WARNING Risk of accident and injury
due tochildren left unatte nded inthe
ve hicle
If ch ildren are left unatte nded intheve hicle,
th ey could:
ROpen doo rs,th ereby endangering other
persons or road users
RGet out of theve hicle and be hit by
oncoming traf fic
ROperate vehicle equipment
In addition, thech ildren could also set the
ve hicle in motion, forex ample, by:
RRe leasing the parking brake
RShifting the transmission out of park
position 005D
RStarting the engine.
00BBNe ver lea vechildren and animals unat‐
te nded in theve hicle.
00BBWhen leaving theve hicle, alw aysta ke
th e SmartK eywith you and lock the
ve hicle.
00BBKe ep the SmartK eyout of there ach of
ch ildren.
0071
WARNING Risk of accident due toincor‐
re ct gearshifting
If th e engine speed is higher than the idle
speed and you enga gethe transmission posi‐
tion 005Bor005E, theve hicle may accelerate
sharply.
00BBIf yo u enga gethe transmission position
005B or005E always depress the brake
Driving and parking 13
9

00BBPress button1.
The transmission position display sho ws005D
in the multifunction displa y.
Pa rk position 005Dis engaged automatically if one
of thefo llowing conditions is me t:
Ryouswit chthe engine off with the transmis‐
sion in position 005Bor005E.
Ryou open the driver's door when theve hicle
is stationary or when driving at a very low
speed and the transmission is in position 005B
or 005E.
Engaging drive position D
00BBDepress the brake pedal and push the
DIRECT SELECT le ver down past thefirs t
point of resis tance.
The transmission position displ aysho ws005B
in the multifunction displa y.
When the automatic transmission is in transmis‐
sion position 005B, it shiftsthege ars automati‐
call y.This depends on thefo llowing factors:
RThe selected drive program
RThe position of the accelera tor pedal
RThe road speed
Manual gearshifting
0071
WARNING Risk of skidding and of an
accident due toshifting down on slippery
ro ad sur faces
If yo u shift do wnon slippery road sur faces to
inc rease the engine braking ef fect, the drive
wheels may lose traction.
00BBDo not shift down on slippery road sur‐
fa ces toinc rease the engine braking
ef fect.
00BBTo activate: pullsteering wheel gearshift
paddle 1or2.
Manual gearshifting is activated for a short
time. The cur rent gear is displa yed in the
multifunction displa y.
00BBToshift up: pullsteering wheel gearshift
paddle 2.
00BBToshift down: pullsteering wheel gearshift
paddle 1.
00BBTodeactivate: pullsteering wheel gearshift
paddle 2and hold it in place.
The transmission position 005Bappears in the
multifunction displa y.
00CE Ifyo u select theManual drive setting in
drive prog ram I, manual gearshifting is per‐
manent lyactivated.
Shift recommendation
The gearshift recommendations assist you in
adopting an economical driving style.
Driving and parking 14
1

Refueling
Refueling theve hicle
0071
WARNING Risk offire and explosion
caused byfuel
Fu els are highly inflammable.
00BBYou must avoidfire , open flames, creat‐
ing spar ksand smoking.
00BBBefore refueling, switch off the engine
and, if ins talled in your vehicle, thest a‐
tionary heater.
0071 WARNING Risk of injury from fuel
Fu els are poisonous and harmful to your
health
00BBDo not sw allow fuel or letit come into
contact with skin, eyes or clo thing.
00BBDo not inhale fuel vapors.
00BBKe ep children away from fuel.
If yo u or other people come into contact with
fuel, obser vethefo llowing:
00BBImmediately rinse fuel off your skin with
soap and water.
00BBIf fuel comes into contact with your
ey es, immediately rinse them thor‐
oughly with clean water.Seek medical
attention immediately.
00BBIf yo u sw allow fuel, seek medical atten‐
tion immediatel y.Do not induce vomit‐
ing.
00BBChange immediately out of clo thing that
has come into con tact wi thfuel.
0071
WARNING Risk ofexplosion or fire due
to electros tatic charge
Electros tatic charge can cause spa rks and
th ereby ignite fuel vapors.
00BBAlw aysto uch the me talve hicle body
before opening the fuel filler cap or
to uching the pump nozzle.
This dischar ges any electros tatic charge that
may ha vebuilt up.
0075 NO
TEDama gecaused bythe wrong fuel
Fu elthat does not con form totherequ ired
qu ality can lead toinc reased wear as well as
damage tothe engine and exhaust sy stem.
00BBOnly use the fuel recommended.
0075 NO
TEDama gecaused bythe wrong fuel
Ve hicles with a gasoline engine:
Even small amounts of the wrong fuel could
re sult in damage tothe fuel sy stem, the
engine and the emission control sy stem.
00BBThe RON octane rating can be found on
th e fuel filler flap.
00BBOnly re fuel with lo w-sulfur unleaded
fuel.
This fuel may contain up to10 %ethanol.
Yo ur vehicle is suitable for use with E10 fuel.
Do not refuel using:
RDiesel
Driving and parking 14
3

00BBInsertthe fuel filler cap into holder 2.
00BBCompletely inse rtthe fuel pump nozzle into
th eta nk filler nec k,hook in place and refuel.
00BBOnly fill th e fuel tank until the fuel pump noz‐
zle switches off.
Pa rking
Switching off theve hicle
0071
WARNING Risk offire caused byhot
ex haust sy stem parts
Flammable material such as lea ves, grass or
twigs may ignite if they come into contact
wi th hot parts of theex haust sy stem or
ex haust gasflow .
00BBPark theve hicle so that no flammable
material can come into con tact wi thhot
ve hicle components.
00BBIn particular, do not park on dry grass‐
land or har vested grain fields.
0071
WARNING Risk of accident and injury
due tochildren left unatte nded inthe
ve hicle
If yo u lea vechildren unaccompanied in the
ve hicle, they may be able toset theve hicle in
motion, forex ample by:
RRe leasing the parking brake.
RShifting the transmission out of park
position 005D.
RStarting the engine.
In addition, they may operate vehicle equip‐
ment.
00BBNe ver lea vechildren and animals unat‐
te nded in theve hicle.
00BBWhen leaving theve hicle, alw aysta ke
th e SmartK eywith you and lock the
ve hicle.
0075 NO
TEDama getotheve hicle or the driv‐
et ra in caused bytheve hicle rolling away
00BBAlw ays proper lysecure theve hicle
against rolling away.
00BBOn uphill or downhill inclines, turn the front
wheels towa rdsth e curb.
00BBSelect transmission position 005D.
Driving and parking14
5

00BBApplythe electric parking brake.
00BBPress button 1(USA) or 2(Canada) once.
00CE When youswit choff theve hicle, you can still
opera tethe side windo wsforfive minutes.
Garage door opener
Prog ramming buttons for the garage door
opener
0071 WARNING Risk ofexhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Inhaling
th ese exhaust gases causes poisoning.
00BBNe ver lea vethe engine running in an
enclosed space wi thout suf ficient venti‐
lation.
0071 WARNING Risk of injury and entrapment
when opening thega rage door using the
ga rage door opener
When you operate or program thega rage
door with the integrated garage door opener,
persons in thera nge of mo vement of the
ga rage door can become trapped or stru ck
by thega rage door.
00BBWhen using the integrated garage door
opener, alw ays make sure that nobody
is within the sweep of thega rage door.
Only operate thega rage door opener on thefo l‐
lowing garage doors:
RGarage doors with a saf etyst op and reve rs‐
ing feature.
RGarage doors which con form tothe cur rent
U. S. safe tystandards.
Re quirements:
RThe vehicle is par ked outside of thega rage .
RThe engine is switched off.
00BBCheck if the transmit ter frequency of the
re mo tecontrol has the frequency range of
280 to868 MHz.
Ra dio equipment appr oval number:
RNZLMUA HL5 (USA)
R4112 A-MUAHL5 (Canada)
14 6
Driving and pa rking