display MERCEDES-BENZ E-CLASS CABRIOLET 2017 Workshop Manual

#
Pull the ball neck in the direction of the
ar row until it en gage s audibly in a vertical
position.
Indicator lamp 1inthe ball neck release
switch goes out.
If th e ball neck is not securely loc ked in
place, theCheck trailer hitch lock display
message appears in the multifunction dis‐
pla y. #
Remo vethe co ver from the ball head and
st ore it in a safe place.
Make sure that the ball of the ball neck is clean.
Check that it is either greased or dr y (grease
free), depending on the instructions forthe
traile r.
Fo lding the ball neck in wards #
Pull release switch 2until the ball neck
unloc ks.
The ball neck folds up under there ar
bumper.
Indicator lamp 1flashes. #
Press the ball neck in the direction of the
ar row until it en gage s audibly behind the
bumper.
Indicator lamp 1goes out and the message
in the multifunction display disappears.
Obser vethe information on the displa ysinthe
instrument clus ter:
R Warning and indicator lamps (→ page 463)
R Display messages (→ page419) Cou
pling up/uncoupling a trailer &
WARNING Risk of inju ryfrom theve hicle
le ve l being changed
Ve hicles with le vel control sy stem: the
ve hicle le vel may be changed unin tentional ly,
e.g. by ot her persons. You may become trap‐
ped if you couple up or uncouple a trailer
while theve hicle le vel is changing. In addi‐
tion, other people could become trapped if
th eir limbs are between theve hicle body and
th e tyres or underneath theve hicle.
When coupling up or uncoupling a trailer,
make sure that: #
The doors or tailgate are not opened or
closed. #
Do not initiate the le vel control sy stem
and do not operate theDY NA MIC
SELECT switch. #
The vehicle is not loc ked or unloc ked. Re
quirements:
R The ball neck must be fully extended and
engaged in the securely loc ked position. 220
Driving and parking

Tr
ailers with a 7-pin plug can be connec tedto
th eve hicle with thefo llowing adap ters:
R adap ter plug
R adapt er cable
The trailer will only be cor rectly de tected bythe
ve hicle if thefo llowing conditions are me t:
R the trailer is connected cor rectl y.
R the trailer lighting sy stem is in working order.
The operation of thefo llowing sy stems depends
on the trailer being connected cor rectly:
R Active Lane Keeping Assist
R ESP ®
R Parking Assist PARKTRONIC
R Parking Pilot
R Blind Spot Assist or Active Blind Spot Assi stCoupling up a trailer
* NO
TEDama getothe battery due tofull
dischar ge Charging
the trailer battery using the po wer
supply of the trailer can damage the batter y. #
Do not use the po wer supp lyto charge
th e trailer batter y. #
Remo vethe co ver from the ball head and
st ore it in a safe place (→ page102). #
Position the trailer on a le vel sur face behind
th eve hicle and couple it up totheve hicle. #
Open the soc ket co ver. #
Insert the plug connector with lug 1into
groo ve3 onthe soc ket. #
Turn bayonet coupling 2clockwise tothe
st op. #
Let the co ver engage. #
Secure the cable tothe trailer with cable ties
(if you are using an adap ter cable). #
Make sure that cable is alw ays slack for ease
of mo vement when cornering. #
Push the combination switch upwards and
down wards and check whe ther the cor re‐
sponding turn signal light on the trailer is
fl ashing.
A display message may appear in the multifunc‐
tion display even if the trailer has been connec‐
te d cor rectly:
R LEDs ha vebeen ins talled on the trailer light‐
ing sy stem
R the cur rent has fallen below the trailer light‐
ing sy stem's minimum cur rent (50 mA) Driving and pa
rking 221

Instrument display
overview &
WARNING Risk of accident due toan
instrument display malfunction
If th e instrument display has failed or mal‐
functioned, you may not recognise function
re strictions applying tosaf etyre leva nt sys‐
te ms.
The operating saf ety of your vehicle may be
impaired. #
Drive on carefull y. #
Have theve hicle checked immediately
at a qualified specialist workshop. If
th e operating saf ety of your vehicle is
impaired, park theve hicle safely as soon as pos‐
sible. Contact a qualified specialist workshop. Instrument Display (standard) 1
Speedome ter
2 Multifunction display
3 Rev counter
4 Coolant temp erature display
5 Fuel le vel and fuel filler flap location indica‐
tor Instrument Display in
theWi descreen Co ck‐
pit 1
Speedom eter
2 Multifunction display
3 Rev counter
4 Coolant temp erature display
5 Fuel le vel and fuel filler flap location indica‐
tor
The segments in speedome ter1 indica tethe
sy stem status forth efo llowing:
R cruise control (→ page177)
R limiter (→ page177) In
stru ment Display and on-board computer 225

R
Distance Pilot DISTRONIC (→ page 180)
Ve hicles with Traf fic Sign Assist and Wide‐
sc reen Cockpit: detected instructions and traf‐
fi c signs appear in the speedome ter
( → page 210).
* NO
TEEngine damage due toexc essively
high engine speeds The engine will be damaged if
you drive with
th e engine in theov errevving range. #
Do not drive wi th the engine in theove r‐
re vving range. The fuel supply is inter
rupted toprotect the
engine when there d band in rev counter 3
(o ve rrev ving range) is reached.
During no rmal operating conditions, coolant
te mp erature display 4may rise to120 °C. &
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe engine compartment,
you could come into
contact with hot gases or other escaping
operating fluids. #
Before opening the bonn et, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. Overview of
the but tons on thest eering
wheel 1
Button group:
% Main menu and ba ckbutton (on-board
computer)
8 Switches sound off/on
W Increases thevo lume
X Decreases thevo lume
2 Touch Control (on-board co mputer)
3 Touch Control (multimedia sy stem)
4 Button group:
% Main menu and back button (multime‐
dia sy stem) 226
Instrument Display and on-board computer

ó
LINGU ATRO NIC or Voice Cont rol Sys‐
tem
6 Makes/accepts a call
~ Rejects/ends a call Ope
rating the on-board co mputer &
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tions equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. Yo
u must obse rveth e legal requirements forthe
country in whi chyou are cur rently driving when
operating the on-board computer.
% The on-board computer displa ysappear in
th e multifunction display (→ page 228). The on-board computer is operated using
Touch
Control 2and back but ton1 onthe left-hand
side of thesteering wheel.
The following menus are available:
R Service
R Assistance
R Trip
R Navigation R
Radio
R Media
R Telephone
R Vehicles with an instrument display in
th e widescreen cockpit: Content
R HUD
R Vehicles with an instrument display in
th e widescreen cockpit: Design
The menus can be called up from the menu bar
in the multifunction displa y. #
Tocall up the menu bar: pressthe back
button on the left. Instrument Display and on-board computer
227

#
Toscroll in the menu bar: swipetothe left
or right on the left-hand Touch Control. #
Tocall up the menu or confirm the selec‐
tion: press the left-hand Touch Control. #
Toscroll through displa ysor lists in the
menu: swipe upwards or down wards on the
left-hand Touch Control. #
Tocall up the submenu or confirm the
selection: pressthe left-hand Touch Control. #
Toexitth e submenu: pressthe back button
on the left.
If yo u are br owsing a submenu and you press
and hold the back button on the left, the menu
bar appears. Displa
ysinthe multifunction display 1
outside temp erature
2 Drive prog ram
3 Transmission position
4 Time
5 Display section
% Ve
hicles with the Instrument Display in
th eWi descreen Co ckpit: the position of
th e displa ysdeviates from those displa yed
here.
Fu rther displa ysinthe multifunction display:
Z Gearshift
recommendation (→ page 152) ë
Parking Pilot activated
é Parking Assist PARKTRONIC deacti vated
¯ Cruise cont
rol (→ page 177)
È Limi
ter (→ page 177)
ç Distance Pilot DISTRONIC (→ page 180)
a St
eering Pilot (→ page187)
è ECO
start/ stop function
ë HOLD function (→
page190)
_ Ad
aptive Highbeam Assist Plus
(→ page 119)
ð Ma
ximum pe rmissible speed exceeded
(for cer tain countries only) 228
Instrument Display and on-board computer

Ad
justing the in stru ment lighting #
Turn brightness control 1up or down.
The lighting of the instrument display and in
th e controls in theve hicle interior is adjus‐
te d. Menus and submenus
Fu
nctions in 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 side of Touch
Control. #
Press the left-hand side of Touch Control.
Fu nctions in theService menu:
R Message memory (→ page419)
R AdBlue: Adblue ®
ra nge
R Tyre pressure:
-Restarting the tyre pressure loss warning
sy stem (→ page 392)
- Checking tyre pressure with the tyre
pressure monitoring sy stem
(→ page 388)
- Restarting the tyre pressure monitoring
sy stem (→ page 388) R
ASSYST PLUS: calling up the service due
date (→ page 345)
R Engine oil le vel Calling up
the Assistance graphic 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 tance graphic in the left-hand por‐
tion of the instrument displa y.
The following displa ysare available from the
Assi stance graphic menu:
R Assis tance graphic
R Attention le vel (→ page 209) #
Toswitch between the displa ys:swipe
up wa rds or down wards on the left-hand side
of Touch Control. In
stru ment Display and on-board computer 229

St
atus displa ysinthe Assis tance graphic:
R é: ATTENTION ASSIST deactivated
R æ: Active Brake Assi stdeactivated
R Light lane markings: Active Lane Keeping
Assist activated
R Green lane markings: Active Lane Keeping
Assist active R
Grey radar waves next tovehicle: Blind Spot
Assist activated
R Green radar waves next tovehicle: Blind Spot
Assist active
R Display of Dis tance Pilot DISTRONIC
(→ page 180) Calling up
displays in theTr ip menu On-board computer:
, Trip
% Ve
hicles with an instrument display in
th e widescreen cockpit: whenyou ha ve
th e design set toProgressive ,yo u can view
information on the journey in the left-hand
area of the instrument displa y. #
Toselect a displa y:swipe upwards or down‐
wa rds on the left-hand side of Touch Control.
Displa ysintheTrip menu:
R standard display
R range and cur rent fuel consu mption When
gliding mode is active (→ page152),
Gliding mode is displayed ins tead of the cur‐
re nt fuel consu mption.
A recuperation displ ayis also available for
cer tain engines. If there is only a small
amount of fuel left in the fuel tank, the dis‐
play sho wsave hicle being refuelled ins tead
of thera nge.
R ECO displ ay (→page 147)
R trip computer From startandFrom reset
R Digital speedome ter
% Ve
hicles with an Instrument Display in
th eWi descreen Co ckpit: The digital speed‐
ome ter only appears in theClassic andSport
designs. 230
Instrument Display and on-board computer

Example:
standard display
1 Trip dis tance
2 Total dis tance recorder Example: trip compu
ter
1 Total dis tance recorder
2 Driving time
3 Average speed
4 Average fuel consum ption Re
setting values in theTr ip menu of the on-
board compu ter On-board computer:
, Trip
% The spelling may dif fer in the main menu dis‐
pla yed. Therefore, obser vethe menu over‐ view
forth e instrument display
(→ page 227).
Yo u can reset theva lues of thefo llowing func‐
tions:
R Trip dis tance
R Trip computer "F rom start" and "F rom reset"
R ECO display #
Toselect the function tobe rese t:swipe
upwards or down wards on the left-hand side
of Touch Control. #
Press the left-hand side of Touch Control. #
Select Yes. #
Press the left-hand side of Touch Control.
If yo u press and hold the left-hand side of Touch
Control, the function will be reset immediately. Instrument Display and on-board computer
231

Calling up navigation instructions in
the on-
board compu terOn-board computer:
, Navigation Example: no
change of direction announced
1 Distance tothe next destination
2 Estimated ar riva l time
3 Distance tothe next change of direction
4 Current road Example:
change of direction announced
1 Road towhich thech ange of direction leads
2 Distance tothech ange of direction
3 Chan ge-of-direction symbol
4 Recommended lane and new lane du ring a
ch ange of direction (white)
5 Possible lane
6 Lane not recommended (da rkgrey)
Fu rther possible displa ysintheNavigation
menu:
R Direction of travel: display of direction of
tra vel and road cur rently being tr avelled on. R
New route... orCalculating route… : a new
ro ute is calculated.
R Road not mapped :th ero ad is unknown, e.g.
newly built roads.
R No route: no route could be calculated tothe
selected destination.
R Off map: the map forth e cur rent location is
not available.
R Area of destination reached :yo u ha ve
re ached the area of destination.
R O: you ha vereached the destination or an
intermediate destination. #
Toexitth e menu: pressthe back button on
th e left.
Ve hicles with the COMAND Online multime‐
dia sy stem: you can also start the navigation to
one of there cent destinations in theNavigation
menu: #
Press the left-hand side of Touch Control. #
Toselect the destination: swipe upwards or
down wards on the left-hand side of Touch
Control. 232
Instru ment Display and on-board computer