2018 MERCEDES-BENZ SLC ROADSTER change wheel

style and the amount of fuel in the tank. If
there is onlyasmall amount of fuel left in the
fuel tank, avehicle being refueled C
appears instead of approximate range :.
Recuperation display =shows you if energy
has been recuperated from the kinetic energy in overrun mode and saved in the battery.
Recuperation display =depends on the
engine installed and is therefore not available
in all vehicles.
Digital speedometer
XPress the =or; button on the steering
wheel to select the Tripmenu.
XPress the9or: button to select the
digital speedometer.
Ag earshift recommendation Zmay also
appearint he display.
Observe the information on gearshift recom-
mendation when shifting manually
(
Ypage 128).
Mercedes-AMG SLC 43: agearshift recom-
mendation is shown in the status bar of the
multifunction displaya nd not in the digital
speedometer display.
Resetting values
XPress the =or; button on the steering
wheel to select the Tripmenu.
XPress the9or: button to select the
function that you wish to reset.
XPress ato confirm your selection.
XPress :to select Yesand press ato
confirm.
You can reset the values of the following func-
tions:
RTrip odometer
R"From Start" trip computer
R"From Reset" trip computer
RECO display
If you reset the values in the ECO display, the
values in the "From Start" trip computer are also reset. If you reset the values in the "From Start"
trip computer, the values in the ECO displaya re
also reset.
Navigation system menu
Displaying navigation instructions
In the Navimenu, the multifunction display
shows navigation instructions.
Observe the additional information on naviga-
tion in the Digital Operator's Manual of the mul-
timedia system.
XSwitch on the multimedia system (see the
Digital Operator's Manual)
XPress the =or; button on the steering
wheel to select the Navimenu.
Route guidance not active
:Direction of travel
;Current road
Route guidance active
No change of direction announced
:Distance to destination
;Distance to the next change of direction
=Current road
?"Follow the road's course" symbol
Menus and submenus167
On-board computer and displays
Z

Change of direction announced without a
lane recommendation
:Road intowhicht hechange of direction
leads
;Distance to change of direction and visual
distanc edisplay
=Change-of-direction symbol
When achange of direction is announced ,you
will see change-of-direction symbol =and dis-
tance graphic ;.The distanc eindicator short-
ens towards th etop of th edisplay as you
approach th epointoft heannounced change of
direction.
Change of direction announced with a
lane recommendation
:Road int owhicht hechange of direction
leads
;Distance to change of direction and visual
distanc edisplay
=Lanes no trecommended
?Recommende dlane and new lane durin ga
change of direction
AChange-of-direction symbol
On multilane roads ,new lane recommendations
can be displayedf or thenextc hange of direction
if th edigital map support sthisd ata. During the
change of direction,n ew lanesmay be added.
Lanen otrecommended =:you will no tbeable
to completet henex tchange of direction if you
stay in this lane.
Recommende dlane and new lane durin ga
change of direction ?:inthisl ane you will be
able to completet henex ttwo changes of direc-
tio nw ithout changingl ane.
Other status indicators of th enaviga-
tion system
The navigation system displays additional infor-
mation and th evehicle status.
Possible displays:
RNew Route...or Calculating Route...
An ew rout eiscalculated.
RRoadN ot Mapped
The vehicle position is inside th earea of the
digital map but th eroad is no trecognized, e.g.
newly built streets, car park sorprivate land.
RNo Route
No rout ecoul dbec alculate dtotheselected
destination.
RO
You have reached th edestination or an inter-
mediate destination.
Audio menu
Selecting aradio station
:Activ estatio nlist
;Statio nfrequency with memory position
The multifunction display showss tation ;with
statio nfrequency or statio nname. The preset
position is only displayeda longwith station ;if
this has been stored.
XSwitch on th emultimedia system and select
radio (see th eDigital Operator's Manual).
XPres sthe = or; button on th esteering
wheel to selectt heAudiomenu.
XTo select apreset list or station list: press
and briefly hold the 9or: button until
168Menusa nd submenus
On-boardc omputer and displays

Settings menu
Introduction
Depending on the equipment installed in the
vehicle, in the Sett.menu you have the follow-
ing options:
RChanging the instrumentc luster settings
(Ypage 172)
RChanging the light settings (Ypage 172)
RChanging the vehicle settings (Ypage 173)
RChanging the convenience settings
(Ypage 174)
RRestoring the factory settings (Ypage 175)
Instrument cluster
Selecting the distance unit
The Display Unit Speed-/Odometer:func-
tion allowsy ou to choose whether certain dis-
playsa ppear in kilometers or miles in the mul-
tifunction display.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Instrument Clustersubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Display Unit Speed-/Odometer:func-
tion.
The current setting km
ormilesappears.
XPress the abutton to save the setting.
The selected unit of measurement for distance
appliest o:
Rthe digital speedometer in the Tripmenu
Rthe odometer and trip odometer
Rthe trip computer
Rthe current consumption and the range
Rnavigation instructions in theNavimenu
Rcruise control
RDistanceAssist DISTRONIC
RASSYST PLUS service interval display
Selecting permanent display
The Permanent Display:function allowsy ou
to choose whether the multifunction display
always shows the outside temperature or the
speed.
The speed display is inverse to the speedome-
ter.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Instrument Clustersubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Permanent Display:function.
The current setting, Outside Temperature
orSpeedometer [km/h]orSpeedometer[mph],appears.
XTo change the setting: pressaagain.
Lights
Setting the daytime running lamps
This function is not available in Canada.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightsubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Daytime Running Lightsfunction.
If the DaytimeRunningLightsfunction has
been switched on, the cone of light and the
W symbol in the multifunction display are
shown in orange.
XPress the abutton to save the setting.
Further information on daytime running lamps
(
Ypage 95).
Setting the brightness of the ambient
lighting
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightsubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Amb. Light +/-function.
The current settinga ppears.
XPressato confirm.
XPress the :or9 button to adjust the
brightness to any level from OfftoLevel 5(bright).
XPress the aor% button to save the
setting.
172Menus and submenus
On-board computer and displays

Display messagesPossible causes/consequences andMSolutions
Cruise Control---mphCruis econtro lcanno tbea ctivated, since no tall of th eactivation con-
dition shaveb een met .
XCheckthe activation condition sfor cruise control (Ypage 138).
CruiseControlInop‐erativeCruisecontro lismalfunctioning .
Aw arning tone also sounds.
XVisit aqualified specialist workshop .
Tires
Display messagesPossible causes/consequences and MSolutions
CheckTirePressureSoonCanada only:
The tire pressur eloss warning system has detecte dasignificant loss
in pressure.
Aw arning tone also sounds.
Possibl ecauses:
Ryou hav echanged th eposition softhewheels and tires or installed
ne ww heels and tires
Rthet irep ressur einoneor mor etires has dropped
GWARNIN G
Tir ep ressures that are to olow pos ethe followin ghazards :
Rthey may burst, especially as th eload and vehicl espeed increas e
Rthey may wear excessivel yand/o runevenly, whic hmay greatl y
impair tire traction .
Rthed rivin gcharacteristics ,aswell as steering and braking ,may be
greatl yimpaire d
There is ariskofana ccident.
XStop thevehicl ewithout making any sudden steering or braking
maneuvers .Pay attention to th etraffic condition sasyou do so.
XSecur ethe vehicl eagainst rollin gaway (Ypage 131).
XChec kthe tires and ,ifneces sary, follow th einstruction sfor aflat
tire (Ypage 246).
XChec kthe tire pressures and ,ifneces sary, correc tthe tire pressure.
XRestart th etirep ressur eloss warning system when th etirep res-
sur eisc orrect (Ypage 267).
CheckTirePressureThenRestar tRunFlatIndicator
Canada only:
The tire pressur eloss warning system generated adisplay message
and has no tbeen restarte dsince .
XSetthe correc ttirep ressur einall fourtires .
XRestart th etirep ressur eloss warning system (Ypage 267).
196Display messages
On-boardcomputer andd isplays

XTo initiate an emergencycallm anually:
press cover :briefl ytoo pen.
XPress SOS button ;briefly.
The indicator lamp in SOS button ;flashes
unti lthe emergency cal lisconcluded.
XWait for avoice connectio ntothe Mercedes-
Benz Customer Assistance Center.
XAfter the emergency call, close cover :.
iIf the mobilephone network is unavailable,
mbrace will not be able to make the emer-
genc ycall. If yo uleave the vehicl eimmedi-
ately afte rpressing the SOS button, yo uwill
not know whethe rmbrace place dthe emer-
genc ycall. In thisc ase, always summon assis-
tance by othe rmeans.
Breakdow nassistanc ebutton
XPress Roadside Assistance button :.
Thi sinitiates acalltot he Mercedes-Benz Cus-
tomerA ssistance Center.
The indicator lamp in Roadside Assistance
button :flashesw hilethe cal lisactive. The
multifunctio ndisplay shows the Connect‐
ing Callmessage. The audi ooutputi s
muted.
If ac onnectio ncan be made ,the CallC on‐
nectedmessage appears in the multifunction
display.
If am obilephone network and GP Sreception
are available ,the system transfers data to the
Mercedes-Benz Customer Assistance Center,
for example:
RCurrent location of the vehicle
RVehicl eide ntificatio nnumber
iThe display of the multimedia system indi-
cate sthatac allisa ctive. During the call, you
can change to the navigatio nmenu by press- ing the NAVI button on COMAND, for exam-
ple.
iVoice outputi
snot available.
Av oice connectio nise stablished between the
Mercedes-Benz Customer Assistance Center
and the vehicl eoccupants.
From the remote malfunctio ndiagn osis, the
Mercedes-Benz Customer Assistance Center
can ascertain the nature of the problem
(
Ypage 227).
The Mercedes-Benz Customer Assistance Cen-
ter either send saqualified Mercedes-Benz tech-
nician or makes arrangements for your vehicle
to be transported to the nearestM ercedes-Benz
Service Center.
Yo um aybe chargedf or servicessuchasr epair
work and/or towing.
Further details are available in your mbrace
manual.
iThe system hasn ot been able to initiate a
Roadside Assistance call, if:
Rthe indicator lamp for Roadside Assistance
cal lbutton :is flashing continuously.
Rno voice connectio ntothe Mercedes-Benz
Customer Assistance Center wa sestab-
lished.
Thi scan occurift he relevant mobil ephone
network is not available ,for example.
The CallF ailed
message appears in the
multifunctio ndisplay.
XTo en dacall:press the ~button on the
multifunctio nsteering wheel.
or
XPress the corresponding multimedia system
button for ending aphone call.
MB Info cal lbutton
226Features
Stowag eand featur es

XPress MB Info call button:.
This initiates acall to the Mercedes-Benz Cus-
tomer Assistance Center.
The indicator lamp in MB Info call button :
flashes while the connection is being made.
The multifunction display shows the Con‐
nectingCallmessage. The audio system is
muted.
If ac onnection can be made, the Call Con‐
nectedmessage appears in the multifunction
display.
If am obile phone networ kand GPS reception
are available, the system transfers data to the
Mercedes-Benz Customer Assistance Center,
for example:
Rcurrentl ocation of the vehicle
Rvehicle identification number
iThe display of the multimedia system indi-
cates that acall is active. During the call, you
can change to the navigation menu by press-
ing the NAVI button on COMAND,f or exam-
ple.
Voice output is not available.
Av oice connection is established between the
Mercedes-Benz Customer Assistance Center
and the vehicle occupants.
You receive information about operating your
vehicle, about the nearest authorized
Mercedes-Benz Center and about other prod-
ucts and services from Mercedes-Benz.
USA only: you can find further information on
the mbrace system under "Owners Online" at
http://www.mbusa.com.
iThe system has not been able to initiate an
MB Info call, if:
Rthe indicator lamp in MB Info call button :
is flashing continuously.
Rno voice connection to the Mercedes-Benz
Customer Assistance Center was estab-
lished.
This can occur if the relevant mobile phone
networ kisnot available, for example.
The Call Failed
message appears in the
multifunction display.
XTo end acall: press the ~button on the
multifunction steerin gwheel.
or
XPress the corresponding multimedia system
button for ending aphone call.
Call priority
When service calls are active, e.g. Roadside
Assistance or MB Info calls, an emergencyc all
can still be initiated. In this case, an emergency
call will take priority and override all other active
calls.
The indicator lamp of the respective button
flashes until the call is ended.
An emergencyc all can only be terminated by the
Mercedes-Benz Customer Assistance Center.
All other calls can be ended by pressing:
Rthe ~ button on the multifunction steering
wheel
Rthe corresponding button on the audio sys-
tem or on COMAND for ending atelephone
call
iWhen acall is initiated, the audio system is
muted. The mobile phone is no longer con-
nected to COMAND.H owever, if you want to
use your mobile phone, do so only when the
vehicle is stationary and in asafe location.
Vehicle Health Check
With the Vehicle Health Check, the Customer
Assistance Center can provide improved sup-
port for problems with your vehicle. During an
existin gcall, vehicle data is transferred to the
Customer Assistance Center. The customer ser-
vice representative can use the received data to
decide what kind of assistanc eisrequired. You
are then ,for example, guided to the nearest
Mercedes-Benz ServiceC enter orarecovery
vehicle is called.
If vehicle data needs to be transferred during an
MB Info call or aRoadside Assistance call, this is
initiated by the Customer Assistance Center.
You will see the Roadside Assistance Con‐
nectedmessage in the COMAND display. If the
vehicle remotem alfunction diagnosis can be
started, the Request for vehicle diagno‐
sisreceived.Startvehiclediagnosis?message appears in the display.
XConfirm the message with Yes.
XWhen theVehicle diagnosis: Pleasestart ignitionmessage appears, turn the
SmartKey to position 2in the ignition lock
(
Ypage 116).
XWhen the Please follow the instruc‐tions received by phone and moveyour vehicle to asafe positionmes-
Features227
Stowage and features
Z

lead to increased wear and damage to the
majorassemblies or the vehicle.
Aq ualified specialist workshop, e.g. an author-
ized Mercedes-Ben zCenter, will reset the
ASSYS TPLUS service interval display after the
service work has been carried out. You can also
obtain further information on maintenance
work,f or example.
Specia lservice requirements
The specified maintenance interval takes only
the normal operation of the vehicle into
account .Under arduous operating condition sor
increased load on the vehicle, maintenance
work must be carried out more frequently, for
example:
Rregular cit ydrivingw ith frequent intermediate
stops
Rif the vehicle is primarily used to travel short
distances
Ruse in mountainous terrain or on poor road
surfaces
Rif the engin eisoften left idling for long periods
Under these or similar conditions, have, for
example, the air filter, engin eoil and oil filter
replaced or changed more frequently. Under
arduous operating conditions, the tires must be
checked more often. Further information can be
obtained at aqualified specialist workshop, e.g.
an authorized Mercedes-Ben zCenter.
Driving abroad
An extensive Mercedes-Ben zService network is
also available in other countries. You can obtain
further information froma ny authorized
Mercedes-Ben zCenter.
Care
Notes on care
HEnvironmental note
Dispose of emptyp ackaging and cleaning
cloths in an environmentally responsible man-
ner.
!When cleaning your car, do not use:
Rdry, coarse or hard cloths
Rabrasive cleaning agents
Rsolvents
Rcleaning agent scontaining solvents
Do not scrub.
Do not touc hthe surfaces and films with hard
objects, e.g. rings or ice scrapers. Otherwise,
you may scratc hordamage the surfaces and
films.
!Do not park your vehicle for along period of
tim edirectly after cleaning, particularly after
cleaning the wheel rim with wheel cleaner.
Wheel cleaner can lead to the increased cor-
rosionoft he braked iscs and pads. Therefore,
drive for afew minutes after cleaning. By
heatin gupthe brakes, the braked iscs and
pads dry. The vehicle can the nbeparked for a
long period of time.
Regular care of your vehicle is acondition for
retainin gthe quality in the long term.
Use care products and cleaning agent srecom-
mended and approved by Mercedes-Benz.
Washing th evehicle and cleaning the
paintwork
Automatic car wash
GWARNING
Braking efficienc yisreduced after washing
the vehicle. There is arisk of an accident.
After the vehicle has been washed, brake
carefully while paying attention to the traffic
condition suntil full braking power is restored.
!When DISTRONIC PLUS or the HOL Dfunc-
tion is activated, the vehicle brakes automat-
ically in certain situations.
To avoid damage to the vehicle, deactivate
DISTRONIC PLUS and the HOL Dfunction in
the followingors imilar situations:
Rwhen towingthe vehicle
Rin the car wash
!It is preferable to use car washes with
adjustable high-pressure pre-cleaning that
corresponds to the specification for the Cab-
riolet program. In car washes that use high
water pressures, there is arisk that asmall
amount of water may leak int othe vehicle.
238Care
Maintenance and care

XTo stow:foldthe reflective safety jacket, roll
it up and stow it in safety jacke tbag :.
XSlide safety jacke tbag : along the lower
edge of the armresti nto the safety jacket
compartment. Meanwhile, ensure that
loop ;hangs outw ellw ithinr each.
iRemove anew reflective safety jacke tfrom
its packaging material before sliding it into
the safety jacke tcompartment. The packag-
ing material may otherwise cause it to slip out
or make removing it difficult.
Observ ethe legalr equirements in each country.
Notesont he reflective safety jacket
:Maximu mnumbe rofw ashes
;Maximu mwasht emperature
=Do not bleach
?Do not iron
ADo not us ealaundry dryer
BDo not dry-clean
CThi sisa class2vest
RThe reflective safety jackets meett he require-
ments define dbythe legals tandard onlyi f:
-the correct size is used and
-the reflective safety jacke tisc orrectl yfas-
tened
RBefore use, ensure thatt he reflective safety
jacke tisc lean and intact. The specia lprop-
erties mayo therwise be compromised.
RThe reflective safety jackets shoul dbestored
in thei roriginal packaging in adry place away
from sources of hea tand light.
RThe maximu mnumbe rofwashess pecified is
not the onlyf actor influencing the life spa nof
the reflective safety jackets. Their life span
also depends on use, care, storage, etc.
RThe reflective safety jackets shoul dbedis-
posed of and replaced with new ones:
-afte r15w ashes, and/or
-if the reflective strips have become
scratched ,and/or
-if the backing material and/or reflective
strips have become soile dand canno tbe
cleane doff, and/or
-the reflective safety jacket's fluorescence
hasf aded ,e.g.d ue to the effects of sunlight
RDispose of the reflective safety jacke tinan
environmentally responsibl emanner. To do
so, contact your local waste d
isposalc
om-
pany.
Vehicl etoolkit
General notes
The vehicl etool kit can be found in the trunk or
in the stowag ewellu nder the trunk floor.
Apart from certain country-specifi cvariations,
the vehicles are not equipped with atire-change
tool kit. Some tool sfor changing awheel are
specifi ctothe vehicle. For more informatio non
which tool sare required to performaw heel
change on your vehicle, consult aquali fied spe-
cialist workshop.
Necessary tire-changing tool scan include, for
example:
Rjack
Rwhee lchock
Rlugw rench
Rratchet wrench
Ralignment bolt
Where will Ifind...?245
Breakdo wn assis tance