ad blue MERCEDES-BENZ E-CLASS CABRIOLET 2018 Owners Manual

R
theex haust gas can flow out of the
st ationary heater exhaust pipe
unhindered.
R theex haust gas does not come into
contact with flammable materials. *
NO
TEBattery discharge caused bysta‐
tionary heater or stationary ventilation
operation Ope
rating thest ationary heater or stationary
ve ntilation drains the batter y. #
After heating or ventilating theve hicle
twice, drive for a longer period of time. Re
quirements:
R The fuel tank is filled toat least reser vefuel
le ve l. #
Set the desired temp erature using thew
button. #
Press button 1.
The red or blue indicator lamp on button 1
lights up or goes out.
The colours of the indicator lamp ha vethefo l‐
lowing meaning:
R Blue: stationary ventilation is switched on. R
Red:thest ationary heater is swit ched on.
R Yello w: the departure time is preselected.
The stationary heater/ stationary ventilation will
switch off au tomatical lyafte r 50 minutes.
Operation using the app: thest ationary
heater/ ventilation can also be operated via the
Mercedes me connect app. Further information
can be found in the separate Owner's Manual
under http://manuals.daimler.com/baix/cars/
connectme/en_GB/index.html.
Setting thest ationary heater/stationary ven‐
tilation via the multimedia sy stem
Multimedia sy stem:
Vehicle bClimate control Auxiliary
heating
Yo u can pre-set thre e departure times for auto‐
matic activation of thest ationary heater. #
Select an option. Climate control
14 9

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 #
Press fuel filler flap 1. #
Turn the fuel filler cap anti-clockwise and
re mo veit. #
Insert the fuel filler cap into brac ket2. #
Comp lete ly inse rtthe pump nozzle into the
ta nk filler nec k,hook in place and refuel. #
Only fill th e fuel tank until the pump nozzle
switches off.
% Vehicles with a diesel engine: theta nk
fi ller neck is designed forre fuelling at diesel
fi lling pumps.
% Vehicles with a diesel engine: whenthe
fuel tank is compl etely em pty, top up with at
least 5 litres of diesel.
% 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. Ad
Blue ®
(vehicles with a diesel engine on ly) Note
s onrefilling AdBlue ®
* NOTEWhen you open theAd Blue ®
tank,
small amounts of ammonia vapour may
escape. #
Only fill th eAd Blue ®
tank in well-venti‐
lated areas. #
Do not let AdBlue ®
come into contact
wi th skin, eyes or clo thes. #
Keep AdBlue ®
aw ay from children. *
NOTEDo not ingest AdBlue ®
. If
Ad Blue ®
is swallo wed: #
Immediately rinse out your mouth thor‐
oughl y. #
Drink plenty of water. #
Seek medical attention immediately. Obser
vethe no tes on operating fluids
(→ page 459). 176
Driving and pa rking

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 accordance
wi th ISO 222 41 .
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. %
Ensure the connection between there fill
con tainer and vehicle filler neck does not
drip.
To pping up AdBlue ®
* NOTEEngine dama gedue toAd Blue ®
being in the fuel #
AdBlue ®
must not be used tofill the
fuel tank. #
Only use AdBlue ®
to fill th eAd Blue ®
ta nk. #
Do not overfill theAd Blue ®
tank. *
NO
TEContamination of theve hicle inte‐
ri or due toAd Blue ®
lea kage #
Afterto pping up, carefully close the
Ad Blue ®
re fill con tainer. #
Avoid car rying AdBlue ®
re fill con tainers
permanently in theve hicle. Re
quirements:
R Unlock theve hicle. 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 (→ page 257).
% 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. Driving and pa
rking 17 7

Opening
theAd Blue ®
filler cap #
Press fuel filler flap 1. #
Turn AdBlue ®
filler cap 2anti-clockwise and
re mo veit. Preparing
theAd Blue ®
re fill canis ter #
Screw onthefast ener of AdBlue ®
re fill canis‐
te r2. #
Screw disposable hose 1onto the opening
of Ad Blue ®
re fill canis ter2 until hand-tight. To
pping up AdBlue ® #
Screw disposable hose 1onto thefiller
neck of theve hicle until hand-tight. #
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. #
Unscr ew and close disposable hose 1and
Ad Blue ®
re fill canis ter2 inreve rse order. #
Switch on the ignition for at least 60 sec‐
onds. #
Start theve hicle. 17 8
Driving and pa rking

%
Avoid storing AdBlue ®
re fill con tainers per‐
manently in theve hicle. Pa
rking Pa
rking theve hicle &
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. #
Park theve hicle so that no flammable
material can come into con tact wi thhot
ve hicle components. #
In particular, do not park on dry grass‐
land or har vested grain fields. &
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If yo u lea vechildren unat tended in theve hi‐
cle, they may be able toset theve hicle in
motion, forex ample by:
R Releasing the parking brake.
R Shifting the automatic transmission out
of park position j.
R Starting the engine.
In addition, they may operate vehicle equip‐
ment and become trapped. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. *
NO
TEDama getotheve hicle due toit
ro lling away #
Alw ays secure theve hicle against roll‐
ing away. 1
Start/ stop button #
On uphill or downhill inclines, turn the front
wheels towa rdsth eke rb. #
Apply the electric parking brake. #
Select transmission position j. #
Switch off the ignition. #
Lock theve hicle. Driving and parking
17 9

Ve
hicles with Traf fic Sign Assis t:de tected
instructions and traf fic signs (→ page 237). Ad
justing the in stru ment lighting #
Turn brightness control 1up or down.
The lighting of the instrument display and in
th e control elements of theve hicle interior is
adjus ted. Menus and submenus
Fu
nctions on the service menu of the on-
board compu ter On-board computer:
Service #
Toselect the function: swipe upwards or
down wards on the left-hand Touch Control. #
Press the left-hand Touch Control.
Fu nctions on theService menu:
R Message memory (→ page472)
R AdBlue: Adblue ®
ra nge and fill le vel
R Tyres:
- Restart the tyre pressure loss warning
sy stem (→ page442)
- Che ckthe tyre pressure with the tyre
pressure monitor (→ page 438)
- Restart the tyre pressure monitor
(→ page 439)
R ASSYST PLUS: calls up the service due date
(→ page 391) R
Vehicles with a widescreen cock pit:Cool-
ant: coolant temp erature display
R Engine oil level: engine oil le vel Calling up
the assistant display On-board computer:
Assistance
% Ve
hicles with the instrument display in
th e widescreen cockpit: whenyou ha ve
th e design set toProgressive ,yo u can view
th e assis tant displ ayinthe left-hand area of
th e instrument displa y.
The following displa ysare available on the assis‐
ta nt displ aymenu:
R Assis tant displ ay
R Attention le vel (→ page 235) #
Toswitch between the displa ys:swipe
upwards or down wards on the left-hand
To uch Control. In
stru ment Display and on-board computer 257

and traf
fic conditions and ope rate the
equipment with theve hicle stationar y. When
telephoning, you must obse rveth e legal
re qu irements forth e count ryin which you are
cur rently driving.
Re quirements:
R The mobile phone is connec tedto the multi‐
media sy stem.
On-board computer: Telephone
Ve hicles with the COMAND Online multime‐
dia sy stem: the most recent telephone calls
(dialled, recei ved and missed calls) are displa yed
on theTelephone menu. #
Toselect an entr y:swipe upwards or down‐
wa rds on the left-hand Touch Control. #
Press the left-hand Touch Control.
If th ere is only one telephone number
sa ve dto an entr y:thete lephone number
will be selec ted. #
Ifth ere are multiple telephone numbers
sa ve dto an entr y:swipe upwards or down‐ wa
rds on the left-hand touch cont rolto
select the desired telephone number. #
Press the left-hand Touch Control.
The telephone number will be dialled.
The following displa ysmay appear ins tead of the
te lephone numbers dialled:
R Please wait... :th e application is starting. If a
Blue tooth ®
connection tothe mobile phone
is not es tablished, the menu for auth orising
and connecting a mobile phone will be dis‐
pla yed on the multimedia sy stem
(→ page 332).
R Updating data...: the call list is being upda‐
te d.
R Importing contacts... : contacts are being
impor ted from the mobile phone or a storage
medium.
Ac cepting/rejecting a call
Ve hicles with head-up displa y:When you
re cei vea call, theIncoming call message will
appear on the head-up displa y. #
Swipe up wards or down wards on the left-
hand Touch Control and select 6(Accept)
or ~ (Reject). #
Press the left-hand Touch Control.
Yo u may accept/ reject the call using button
6 or~ onthesteering wheel. Ad
justing the head-up display settings on
the on-board co mputer On-board computer:
HUD
The following head-up display settings can be
adjus ted:
R Position
R Brightness
R Display content #
Toselect a setting: swipe upwards or down‐
wa rds on the left-hand Touch Control. #
Press the left-hand Touch Control. #
Toadjust a value: swipe upwards or down‐
wa rds on the left-hand Touch Control. In
stru ment Display and on-board computer 263

Message
voice commands Vo
ice command Function
Text message to To
crea tea message. All address book names are available.
Reply To
reply toa message
Forward text message To
forw ard a message Overview of
vehicle voice commands Yo
u can use theve hicle voice commands to
directly call up the cor responding menus forthe
ve hicle settings.
Ve hicle voice commands Vo
ice command Function
Ambient light menu To
display ambient light settings
Ambient light "blue" To
switch ambient light toblue
Display and styles menu To
show display settings
Assistance menu To
display assis tance settings 278
LINGU ATRO NIC

Connectivity
Setting up a hotsp
otvia business telephony
Multimedia sy stem:
System öConnectivit ySet up hot-
spot #
Select Select the vehicle's mobile hotspot .#
Select Business phone.
The hotspot is active.
Exte rnal devices (e.g. tablets) can be connec‐
te dto the multimedia sy stem via business
te lephon y.
% Information about setting up a hotspot .
Switching transmission of theve hicle posi‐
tion on/off
Multimedia sy stem:
System öConnectivity #
Select Transmit vehicle pos.. #
Activate Oor deacti vate ª the function. Blue
tooth ® Information about Blu
etoo th®
Bl ue tooth ®
tech nology is a standard for short-
ra nge wi reless data transfer up toappr oximately
10 m.
Yo u can use Blue tooth®
to connect your mobile
phone tothe multimedia sy stem and use thefo l‐
lowing functions, forex ample:
R hands-free sy stem with access tothefo llow‐
ing options:
- con tacts (→ page 339)
- call lists (→ page 342)
- text messa ges
R Internet connection
R listening tomusic via Blue tooth ®
audio
(→ page 374)
R transfer ring business cards (vCards) into the
ve hicle
Blue tooth ®
is a regis tere d trademark of Blue‐
toot h Special Interest Group (SIG) Inc. %
Internet connection via Blue tooth®
is not
av ailable in all countries.
Ac tivating/deactivating Blue tooth ®
Re quirements for switching off Blue tooth ®
:
R Apple CarPl ay™ is not active.
Multimedia sy stem:
System öConnectivity #
Activate Oor deacti vate ª Bluetoo th®
.
If Android Autois active, a prom ptappears ask‐
ing whe ther Blue tooth®
should be deactivated. #
Select Yes.
Android Autois closed and Blue tooth®
is
deactivated. Wi
-Fi Wi
-Fi connection overview
Yo u can use Wi-Fi toestablish a connection with
a Wi -Fi network and toaccess the Internet or
ot her network devices. 292
Multimedia sy stem

R
Remaining driving dis tance
R Time of ar rival
Selecting an alternative route
Multimedia sy stem:
Navigation ÀRoute and position #
Select Alternative route.
The routes are displ ayed in accordance with
th e setting made in thero ute settings.
The cur rently selected route is shown with a
dark blue line. #
Select the alternative route.
Ac tivating a commuter route
Re quirements:
R Your home and workaddresses are sa ved as
destinations in thefa vo urites (→ page 320).
Multimedia sy stem:
Navigation ÀRoute and position #
Select Activate commuter route O.
Na vigation auto maticallyrecognises that the
ve hicle is located on thero ute between
"home" and "work" or vice versa. It automati‐ cally
starts a route guidance without voice
output.
If th e destinations for home and workhave
not yet been crea ted, a prom ptappears.
Fo rth e daily commuter route, traf fic inci‐
dents on thero ute are also repor ted when
driving without route guidance.
Swit ching the automatic filling station
sear chon/off
Multimedia sy stem:
Navigation ZOptions #
Switch Reserve fuel level onO or off ª.
Switched on O: whenthe fuel reser velevel
is reached, a prom ptappears asking whe ther
yo uwa nttostart sear ching forfilling sta‐
tions.
Using au tomatic filling station sear ch
Re quirements:
The automatic filling station sear chis activated
O (→page 314).
The prom ptFuel tank reserve level Do you want
to start the search for filling stations? appears. #
Select Yes.
The au tomatic filling station sear chbegins.
The available filling stations along thero ute
or in the vicinity are displa yed. #
Select thefilling station. #
When there is no route, thefilling station is
set as the destination.
or #
When there is a route, thefilling station is set
as the next intermediate destination.
St arting the automatic service station
sear ch
Re quirements:
R ATTENTION ASSIST and theSuggest rest
area function are activated (→ page 236).
Driving situation
The ATTENTION ASSIST Do you want to start
the rest area search? message is shown. #
Select Yes.
The service station sear ch starts. The availa‐
ble service stations along thero ute or in the 314
Multimedia sy stem