2018 MERCEDES-BENZ SL CLASS display

X
To initiate an emergenc yc al lm anually:
press cover C briefl ytoo pe n.X
Press SOS button D briefly.
The indicator lamp in SOS button D flashes
unti lt he emergency cal lisc oncluded.X
Wait for av oice connectio ntot he Mercedes-
Benz Customer Assistance Center. X
After the emergency call, close cover C .
i If the mobil ep hone network is unavailable,
mbrace will not be able to make the emer-
genc yc all. If yo ul ea ve the vehicl ei mmedi-
ately afte rp ressing the SOS button, yo uw il l
not know whethe rm brace place dt he emer-
genc yc all. In thi sc ase, always summon assis-
tance by othe rm eans.
Breakdow na ssistanc eb utton
X
Press Roadside Assistance button C .
Thi si nitiates ac al ltot he Mercedes-Benz Cus-
tome rA ssistance Center.
The indicator lamp in Roadside Assistance
button C flashe sw hile the cal lisa ctive. The
multifunctio nd is play shows the Connect‐
ing Call message. The audi oo ut pu ti s
muted.
If ac onnectio nc an be made ,t he Cal lC on‐
nected message appears in the multifunction
display.
If am obil ep hone network and GP Sr eception
are available ,t he system transfers data to the
Mercedes-Benz Customer Assistance Center,
for example: R
Current location of the vehicle R
Vehicl ei de ntificatio nn umber
i The display of the multimedia system indi-
cate st ha tac al lisa ctive. During the call, you
can change to the navigatio nm enu by press- ing the NAVI button on COMAND, for exam-
ple.
i Voice outpu ti sn ot available.
Av oice connectio ni se stablished between the
Mercedes-Benz Customer Assistance Center
and the vehicl eo ccupants.
From the remote malfunctio nd iagn osis, the
Mercedes-Benz Customer Assistance Center
can ascertain the nature of the problem
( Y
page 227).
The Mercedes-Benz Customer Assistance Cen-
ter either send saq uali fied Mercedes-Benz tech-
nician or makes arrangements for your vehicle
to be transported to the neares tM ercedes-Benz
Service Center.
Yo um ay be charge df or service ss uc hasr epair
work and/or towing.
Further details are available in your mbrace
manual.
i The system ha sn ot been able to initiate a
Roadside Assistance call, if: R
the indicator lamp for Roadside Assistance
cal lb ut ton C is flashing continuously. R
no voice connectio ntot he Mercedes-Benz
C ustomer Assistance Center wa se stab-
lished.
Thi sc an occu rift he relevant mobil ep hone
network is not available ,f or example.
The Cal lF ailed message appears in the
multifunctio nd is play. X
To en dac all: press the v button on the
multifunctio ns teering wheel.
or X
Press the corresponding multimedia system
button for ending ap hone call.
MB Info cal lb utton226
Features
Sto wag ea nd featur es

X
Press MB Info call button C .
This initiates ac all to the Mercedes-Benz Cus-
tomer Assistance Center.
The indicator lamp in MB Info call button C
flashes while the connection is being made.
The multifunction display shows the Con‐
necting Call message. The audio system is
muted.
If ac onnection can be made, the Call Con‐
nected message appears in the multifunction
display.
If am obile phone networ ka nd GPS reception
are available, the system transfers data to the
Mercedes-Benz Customer Assistance Center,
for example: R
curren tl ocation of the vehicleR
vehicle identification number
i The display of the multimedia system indi-
cates that ac all 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.
i The system has not been able to initiate an
MB Info call, if: R
the indicator lamp in MB Info call button C
is flashing continuously. R
no voice connection to the Mercedes-Benz
Customer Assistance Center was estab-
lished.
This can occur if the relevant mobile phone
networ kisn ot available, for example.
The Call Failed message appears in the
multifunction display. X
To end ac all: press the v button on the
multifunction steerin gw heel.
or X
Press the corresponding multimedia system
button for ending ap hone call. Call priority When service calls are active, e.g. Roadside
Assistance or MB Info calls, an emergenc yc 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 emergenc yc all can only be terminated by the
Mercedes-Benz Customer Assistance Center.
All other calls can be ended by pressing: R
the v button on the multifunction steering
wheel R
the corresponding button on the audio sys-
tem or on COMAND for ending at elephone
call
i When ac all 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 as afe 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 gc all, 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 eisr equired. You
are then ,f or example, guided to the nearest
Mercedes-Benz Servic eC enter or ar ecovery
vehicle is called.
If vehicle data needs to be transferred during an
MB Info call or aR oadside Assistance call, this is
initiated by the Customer Assistance Center.
You will see the Roadside Assistance Con‐
nected message in the COMAND display. If the
vehicle remot em alfunction diagnosis can be
started, the Request for vehicle diagno‐
sis received. Start vehicle diagnosis?
message appears in the display. X
Confirm the message with Yes .X
When the Vehicle diagnosis: Please
start ignition message appears, turn the
SmartKey to position H in the ignition lock
( Y
page 116). X
When the Please follow the instruc‐
tions received by phone and move
your vehicle to as afe position mes-Features 227
Stowage and features Z

Workin gint he engine compartment poses a
risk of injury.
Where possible, let the engine cool down and
touch only the component sd escribed in the
following.
G WARNING
The cooling system is pressurized, particularly
when the motor is warm. If you open the cap,
you could be scalded if hot coolant sprays out.
There is ar isk of injury.
Let the engine cool down before you open the
cap. Wear gloves and eye protection. Slowly
open the cap to relieve pressure.
Example X
Park the vehicle on al evel surface.
Only check the coolant level when the vehicle
is on al evel surface and the engine has cooled
down. X
Turn the SmartKey to position H in the igni-
tion lock ( Y
page 116).
On vehicles with KEYLESS-GO, press the
Start/Stop button twice ( Y
page 116).X
Check the coolant temperature gage in the
multifunction display.
The coolant temperature must be below
158 ‡( 70 †).X
Turn the SmartKey to position

am essage appear sint he multifunction display
prompting you to add washer fluid ( Y
page 201).
Further informatio nonw indshield washer fluid/
antifreez e( Y
page 294).
Overview of th ee ngine compartment
Example :g asoline engine
C
Engin eo il capD
Oil dipstick

lead to increased wear and damage to the
majo ra ssemblies or the vehicle.
Aq ualified specialist workshop, e.g. an author-
ized Mercedes-Ben zC enter, will reset the
ASSYS TP LUS service interval display after the
service work has been carried out. You can also
obtain further information on maintenance
work ,f or example.
Specia ls ervice requirementsThe specified maintenance interval takes only
the normal operation of the vehicle into
account .U nder arduous operating condition so r
increased load on the vehicle, maintenance
work must be carried out more frequently, for
example: R
regular cit yd rivin gw ith frequent intermediate
stops R
if the vehicle is primarily used to travel short
distances R
use in mountainous terrain or on poor road
surfaces R
if the engin eiso ften left idling for long periods
Under these or similar conditions, have, for
example, the air filter, engin eo il 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 aq ualified specialist workshop, e.g.
an authorized Mercedes-Ben zC enter.
Driving abroad An extensive Mercedes-Ben zS ervice network is
also available in other countries. You can obtain
further information fro ma ny authorized
Mercedes-Ben zC enter.
Care
Notes on care
H Environmental note
Dispose of empt yp ackaging and cleaning
cloths in an environmentally responsible man-
ner.
! When cleaning your car, do not use: R
dry, coarse or hard cloths R
abrasive cleaning agents R
solvents R
cleaning agent sc ontaining solvents
Do not scrub.
Do not touc ht he surfaces and films with hard
objects, e.g. rings or ice scrapers. Otherwise,
you may scratc hord amage the surfaces and
films.
! Do not park your vehicle for al ong period of
tim ed irectly after cleaning, particularly after
cleaning the wheel rim with wheel cleaner.
Wheel cleaner can lead to the increased cor-
rosio noft he brak ed iscs and pads. Therefore,
drive for af ew minutes after cleaning. By
heatin gupt he brakes, the brak ed iscs and
pads dry. The vehicle can the nbep arked for a
long period of time.
Regular care of your vehicle is ac ondition for
retainin gt he quality in the long term.
Use care products and cleaning agent sr ecom-
mended and approved by Mercedes-Benz.
Washing th ev ehicle and cleaning the
paintwork
Automatic car wash
G WARNING
Braking efficienc yisr educed after washing
the vehicle. There is ar isk of an accident.
After the vehicle has been washed, brake
carefully while paying attention to the traffic
condition su ntil full braking power is restored.
! When DISTRONIC PLUS or the HOL Df unc-
tion is activated, the vehicle brakes automat-
ically in certain situations.
To avoid damage to the vehicle, deactivate
DISTRONIC PLUS and the HOL Df unction in
the followin gors imilar situations: R
when towin gt he vehicle R
in 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 ar isk that as mall
amount of water may leak int ot he vehicle.238
Care
Maintenance and care

MOExtended tires (tires with run-flat
properties)
General notes With MOExtended tires (tires with run flat char-
acteristics), you can continue to drive you rv ehi-
cle even if there is at otal loss of pressure in one
or more tires. The affected tire must not show
any clearly visible damage.
You can recognize aM OExtended tire by the
MOExtended marking which appears on the
sidewal loft he tire. You wil lf ind this marking
next to the tire size designation, the load-bear-
ing capacity and the spee di ndex ( Y
pag e2 75).
MOExtended tires may only be use dinc onjunc-
tion with an active tire pressure loss warning
system or with an active tire pressure monitor.
If ap ressure los sw arnin gm essag ea ppears
in the multifunction display: R
observe the instructions in the display mes-
sage s( Y
pag e1 96)R
check the tire for damage R
if driving on, observe the following notes
The driving distance possible in run-fla tm ode is
approximately 50 mile s( 80 km) when the vehi-
cle is partiall yl aden and approximately 19 miles
(30 km) when the vehicl eisf ull yl aden.
In addition to the vehicl el oad, the driving dis-
tance possible depends upon: R
vehicl es peedR
road condition R
outside temperature
The driving distance possible in run-fla tm ode
may be reduced by extreme driving conditions
or maneuvers, or it can be increased through a
moderate style of driving.
The driving distance possible in run-fla tm ode is
counted from the moment the tire pressure loss
warning appears in the multifunction display.
You must not exceed am aximu md esign speed
of 50 mph (80 km/h).
When replacing one or all tires, please observe
the following specifications for you rv ehicle's
tires: R
size R
type and R
the "MOExtended "m ark
If at ire has gone flat and cannot be replaced
with aM OExtended tire, as tandard tire may be
use dasat emporary mea su re. Make sure that you use the prope rs ize and type (summer or
winter tire).
Vehicles equipped with MOExtended tires are
not equipped with aT IREFIT kit at the factory. It
is therefore recommende dt hat you additionally
equip you rv ehicl ew ith aT IREFIT kit if you mount
tires that do not feature run-fla tc haracteristics,
e.g. winter tires. AT IREFIT kit can be obtained
from aq ualified specialist workshop, for exam-
ple.
Important safety notes
G WARNING
When driving in emergency mode, the driving
characteristics deteriorate, e.g. when corner-
ing, accelerating quickly and when braking.
There is ar isk of an accident.
Do not exceed the stated maximu ms peed.
Avoid abrupt steering and driving maneuvers,
and driving over obstacles (curbs, potholes,
off-road). This applie sinp articula rtoal aden
vehicle.
Stop driving in emergency mode if: R
you hea rb anging noises. R
the vehicl es tarts to shake. R
you see smoke and smell rubber. R
ESP ®
is intervening constantly. R
there are tears in the sidewalls of the tire.
After driving in emergency mode, have the
whee lr ims checked at aq ualified specialist
worksho pw ith regard to their further use .T he
defective tire must be replaced in every case.
TIREFIT kit
Important safety notes TIREFIT is at ire sealant.
You can use TIREFIT to seal puncture sofupt o
0.16 in (4 mm) ,p articularly those in the tire
tread. You can use TIREFIT at outside tempera-
tures dow nt o

Avoi dt ire pressures tha ta re too high in al lt he
tires, including the spare wheel.
Overinflated tire sm ay :R
increase the braking distance R
adversel ya ffect handlingR
wear excessivel ya nd/or unevenlyR
have an adverse effect on rid ec omfortR
be more susceptibl etod amag e
Maximum tire pressures
C
Example: maximu mp er missibl et ire pres-
sure
Never exceed the maximu mp er missibl et ire
inflation pressure. Alway so bs erve the recom-
mended tire pressure for your vehicl ew he n
adjusting the tire pressure ( Y
page 263).
i The actual values for tire sa re vehicle-spe-
cifi ca nd ma yd ev iate from the values in the
illustration.
Checkin gt he tire pressures
Important safety notes The tire pressure monitor does not warn yo uo f:R
incorrectly set tire pressure R
sudden loss of tire pressure, e.g .f rom af or-
eign object tha th as penetrated the tire
Observ et he notes on tire pressure
( Y
page 263). Informatio nona ir pressure for the tire sony ou r
vehicl ec an be found: R
on the vehicle's Tire and Loading Information
placard on the B-pillar R
on the tire pressure table in the fuel fille rf lapR
in the "Tire pressure" section
Checkin gt ire pressure sm anuallyTo determine and set the correct tire pressure,
procee dasf ollows: X
Remove the valve cap of the tire tha ti stob e
checked. X
Press the tire pressure gaug es ecurel yo nto
the valve. X
Read the tire pressure and compar eittot he
recommende dv alue on the Tire and Loading
Informatio np la card or the tire pressure table
( Y
page 263). X
If the tire pressure is too low, increase the tire
pressure to the recommende dv alue.X
If the tire pressure is too high, release air. To
do so, press down the meta lp in in the valve,
using the tip of ap en for example. The nc heck
the tire pressure agai nu si ng the tire pressure
checker. X
Screw the valve cap onto the valve. X
Repeat thes es tep sf or the othe rt ires.
Tire pressure loss warning system
(Canada only)
General notes While the vehicl eisinm otion, the tire pressure
loss warning system monitors the set tire pres-
sure using the rotational speed of the wheels.
Thi se nables the system to detect significant
pressure loss in at ire .Ift he speed of rotatio no f
aw heel change sasa resul tofa loss of pressure,
ac orresponding warning message will appear in
the multifunctio nd is play.
Yo uc an recognize the tire pressure loss warning
by the Run Fla tI ndicator Active Press
'OK 'toR estart message which appear si n
the Serv. menu of the multifunctio nd is play.
Informatio nont he message display can be
found in the "Restarting the tire pressure loss
warning system "s ectio n( Y
page 267).266
Tire pressure
Wheel sa nd tires

Important safety notes The tire pressur ew arning system does no tw arn
you of an incorrectl ys et tire pressure. Observ e
th en otes on th er ecommended tire pressur e
( Y
page 263).
The tire pressur el oss warning does no tr eplace
th en ee dtor egularly chec kt he tire pressure. An
eve nl oss of pressur eons everal tires at th e
sam et im ec anno tbed etecte dbyt he tire pres-
sur el oss warning system.
The tire pressur em onitor is no ta ble to warn you
of as udde nl oss of pressure, e.g. if th et ir ei s
penetrated by af oreign object. In th ee vent of a
sudde nl oss of pressure, brin gt he vehicl etoa
halt by braking carefully. Avoid abrup ts te ering
movements.
The function of th et ir ep ressur el oss warning
system is limite dord elaye di f:R
snow chain sa re mounte dony our vehicle's
tires .R
road condition sa re wintry.R
you are driving on san dorg ravel.R
you adopt av er ys port yd riving style (corner-
ing at high speeds or driving wit hh igh rates of
acceleration). R
you driv ew it hah eav yl oad.
Restarting th et ir ep re ssure loss warn-
ing system Restart th et ir ep ressur el oss warning system if
you have :R
changed th et ir ep ressur eR
changed th ew heels or tiresR
mounte dn ew wheels or tiresX
Before restarting ,m ak es ur et ha tt he tire
pressures are set properly on all four tires for
th er espective operating conditions.
The recommended tire pressur ec an be foun d
on th eT ir ea nd Loading Information placard
on th eB -p illar .A dd itionally, at ir ep ressur e
table is attached to th ef uel filler flap .T he tire
pressur el oss warning system can only giv e
reliable warning sify ou have set th ec orrect
tire pressure. If an incorrec tt ir ep ressur ei s
set ,t he se incorrec tv alue sw ill be monitored.X
Als oo bserv et he note sint he section on tire
pressures ( Y
page 263).X
Mak es ur et ha tt he SmartKey is in position H
in th ei gnition loc k( Y
page 116). X
Press th e Y or e butto nont he steering
whee lt os elect th e Serv. menu.X
Press th e c or d butto ntos elect
Tir eP ressure . X
Press th e v button.
The Run Fla tI ndicator Active Press
'OK 'toR estar t message appear sint he
multifunction display.
If you wish to confirm th er estart :X
Press th e v button.
The Tir eP ressure Now OK? message
appear sint he multifunction display. X
Press th e c or d butto ntos elect Yes .X
Press th e v button.
The Run Fla tI ndicator Restarted mes -
sage appear sint he multifunction display.
Afte rat ea ch-in period, th et ir ep ressur el oss
warning system will monitor th es et tire pres-
sures of all four tires .
If you wish to cancel th er estart :X
Press th e 8 button.
or X
If th e Tir eP ressure Now OK? message
appears, use th e c or d butto nt o
select Cancel . X
Press th e v button.
The tire pressur ev alue ss to re datt he last
restar tw ill continue to be monitored.
Tire pressure monitor
General notes If at ir ep ressur em onitor is installed, th ev ehi-
cle's wheels hav es ensor st ha tm onitor th et ir e
pressures in all four tires .T he tire pressur em on -
itor warn sy ou if th ep ressur ed rops in on eo r
mor eoft he tires .T he tire pressur em onitor only
function sift he corresponding sensor sa re
installed in all wheels.
Information on tire pressures is displayed in th e
multifunction display. Afte raf ew minute so f
driving ,t he curren tt ir ep ressur eofe ac ht ir ei s
shown in th e Serv. men uoft he multifunction
display. Tire pressure 267
Wheels and tires Z