2018 MERCEDES-BENZ S-CLASS CABRIOLET washer fluid

#Activate Oor deacti vate ª the function.
When theve hicle is unloc ked, a special inte‐
ri or lighting sequence runs.
Setting the in terior lighting switch-off delay
time
Multimedia sy stem:
,Vehicle.÷ Light Settings.Int.
Light Switch Off
#Set the switch-off delay time.
Wi ndshield wiper and windshield washer
sy stem
Switching the windshield wipers on/off
1g Windshield wipe rsoff
2Ä Intermittent wiping, normal
3ÅIntermittent wiping, frequent
4°Continuous wiping, slow
5¯Continuous wiping, fast
#Turn the combination switch tothe cor rect
position 1-5.
#Sin gle wipe/washing: pushthe button on
th e combination switch in the direction of
ar row 1.
Rí Single wipe
RîWipes with washer fluid
Moving the wiper arms toave rtical position
(service position)
& WARNING Risk of becoming trapped if
th e windshield wipers are switched on
while wiper blades are being replaced
If th e windshield wipers begin tomo vewhile
yo u are changing the wiper blades, you can
be trapped bythe wiper arm.
#Alw ays switch off the windshield wipers
and the ignition before changing the
wiper blades.
11 4
Light and visibility

#Park theve hicle on a le vel sur face.
#Check the coolant temp erature display in the
instrument clus ter.
The coolant temp erature must be below
15 8 °F (70 °C).
#Slowly turn cap 1counter-clockwise to
re lease overpressure.
#Continue turning cap 1counter-clockwise
and remo veit.
The coolant le vel is cor rect:
Rifth e engine is cold, up tomar ker bar 2
Rifth e engine is warm, up to0.6 in (1.5 cm)
ov er mar ker bar 2
#If necessar y,top up with coolant that has
been appr ovedby Mercedes-Benz.
RFurther information on coolant (→page 400)
Ad ding washer fluid tothe windshield
wa sher sy stem
&
WARNING Risk of burn s from hot com‐
ponent parts in the engine compartment
Cer tain component parts in the engine com‐
partment can be very hot, e.g. the engine,
th e cooler and parts of theex haust sy stem.
#Let the engine cool down and only
to uch the component parts described
as follo ws .
&
WARNING Danger of burn s when open‐
ing the hood
If yo u open the hood when the engine has
ove rheated or during a fire inthe engine
compartment, you could come into contact
wit h hot gases or other escaping operating
fl uids.
#Before opening the hood, allow the
engine tocool down.
#Intheeve nt of a fire inthe engine com‐
partment, keep the hood closed and
call thefire service.
&
WARNING ‑ Risk of fire and injury from
windshield washer concentrate
Wi ndshield washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem.
#Make sure that no windshield washer
concentrate spills out next tothefiller
opening.
Maintenance and care 333

Operatingfluids
Note s on operating fluids
Mercedes-AMG vehicles: observeth e no tes in
th e Supplement. Otherwise, you may failto rec‐
ognize dangers.
& WARNING Risk of injury from operating
fl uids harmful to your health
Operating fluids maybe pois onous and harm‐
ful to yo ur health.
#Obser vethete xt on the original con‐
ta iners when using, storing or disposing
of operating fluids.
#Alw aysst ore operating fluids sealed in
th eir original conta iners.
#Alwayske ep children away from operat‐
ing fluids.
&
WARNING Risk offire or explosion from
fuel
Fu els are highly flammable.
#Fire, open flames, smoking and creating
spar ksmust be avoided.
#Swit choff the ignition and, if it has
been in use, switch off thest ationary
heater before youre fuel your vehicle.
&
WARNING Risk of injury from fuel
Fu els are poisonous and harmful to your
health
#Do not sw allow fuel or let it come into
contact with skin, eyes or clo thing.
#Do not inhale fuel vapors.
#Ke ep children away from fuel.
If yo u or other people come into contact with
fuel, obser vethefo llowing:
#Immediately rinse fuel off your skin with
soap and water.
#If fuel comes into contact with your
ey es, immediately rinse them thor‐
oughly with clean water.Seek medical
attention immediately.
#If yo u sw allow fuel, seek medical atten‐
tion immediatel y.Do not induce vomit‐
ing.
#Change immediately out of clo thing that
has come into con tact wi thfuel.
+ENVIRONMENTAL NOTEEnvironmental
pollution caused byenvironmen tally ir re‐
sponsible disposal
#Dispose of operating fluids in an envi‐
ro nmentally responsible manner.
Operating fluids include thefo llowing:
RFu els
RLubricants
RCoolant
RBrake fluid
RWi ndshield washer fluid
RClimate cont rol sy stem refrigerant
Only use products app rove dby Mercedes-Benz.
396
Tech nical da ta

Coolant
Notes on coolant
Obser vethe no tes on operating fluids
(
→page 396).
& WARNING ‑ Risk of fire and injury from
antifreeze
If antifreeze comes into con tact wi thhot
component parts in the engine compart‐
ment, it may ignite.
#Allow the engine tocool down before
adding antifreeze.
#Make surethat no antifreeze spills out
next tothefiller opening.
#Thoroughly clean off any antifreeze
from component parts before starting
th eve hicle.
* NO
TEDama gecaused byincor rect cool‐
ant
#Only add coolant that has been pre‐
mixed with therequ ired antifreeze pro‐
te ction.
Fu rther information on coolant:
RIn the Mercedes-Benz Specifications for
Operating Fluids 310.1, e.g. online at
http://be vo.mercedes-benz.com.
RAt aqu alified specialist workshop.
* NO
TEOverheating at high outside tem‐
peratures
If an inappro priate coolant is used, the
engine cooling sy stem is not suf ficiently pro‐
te cted against overheating and cor rosion at
high outside temp eratures.
#Alw ays use coolant appr ovedby
Mercedes-Benz.
#Obser vethe instructions in the
Mercedes-Benz Specifications for Oper‐
ating Fluids 310.1.
Ha ve the coolant regularly changed at a qualified
specialist workshop.
The proportion of cor rosion inhibitor/antifreeze
concentrate in the engine cooling sy stem should
be:
Ra minimum of 50% (antifreeze pr otection
down toappr oximately -35 °F (-37 °C)).
Ra maximum of 55% (antifreeze pr otection
down to-49 °F (-45 °C)).
Coolant capacity
Mode lC apacity
S 560 4MATIC 15.0 US qt (14.2 l)
Note s on windshield washer fluid
Obser vethe no tes on operating fluids
(→page 396).
400 Tech nical da ta

&WARNING ‑ Risk of fire and injury from
windshield washer concentrate
Wi ndshield washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem.
#Make sure that no windshield washer
concentrate spills out next tothefiller
opening.
* NO
TEBlocked spr aynozzles caused by
mixing windshield washer fluids
#Do not mix MB SummerFit and MB Win‐
te rFit with other windshield washer flu‐
ids.
Do not use distilled or de-ionized water asthefill
le ve l sensor may be triggered er roneously.
Re commended windshield washer fluid:
RAbo vefreezing point: e.g. MB SummerFit
RBelow freezing point: e.g. MB WinterFit Fo
rth e cor rect mixing ratio referto the informa‐
tion on the antif reeze conta iner.
Mix thewa sher fluid with the windshield washer
fl uid all year round.
Re frigerant
Note s onrefrigerants
Obser vethe no tes on operating fluids
(
→page 396).
* NO
TEDama gedue toincor rect refriger‐
ant
If a non-appr ovedre frigerant is used, the cli‐
mate control sy stem may be damaged.
#Only use there frigerant R‑134a
* NO
TEDama getothe climate control
sy stem due toincor rect refrigerant com‐
pressor oil
#Only use refrigerant compressor oil that
has been appr ovedby Mercedes-Benz.
#Do not mix the appr ovedre frigerant
compressor oil with a dif fere nt refriger‐
ant compressor oil.
Wo rkon the climate control sy stem may only be
car ried out byaqu alified specialist workshop. All
applicable regulations, as well as SAEstandard
J639, must be adhered to.
1Wa rning symbols
2Re frigerant filling capacity
3Applicable standards
4PA G oil part number
5Re frigerant type
Tech nical da ta401

Displaymessages
Possible causes/consequences and MSolutions
¥
Check Washer Fluid*T
hewasher fluid leve l in thewa sher fluid reser voir has dropped below the minimum.
#To p up thewa sher fluid .
Lights
Display messages
Possible causes/consequences and MSolutions
b
Example:Check Left Low
Beam *T
he cor responding light source is defective.
#Visit a qualified specialist workshop.
% LED light bulbs: the display message forth e cor responding lamp only appears when allthe light-emitting diodes
in the lamp ha vefailed.
b
Active Headlamps Inopera-
tive *T
he active headlamp s are defective.
#Visit a qualified specialist workshop.
Display messages and warning/indicator lamps 44
3

Active Steering Assist Cur rently
Un available See Operator's Manual .....4 25
Ac tive Steering Assist Inoperative .......4 26
Ad aptive Highbeam Assist Camera
Vi ew Restricted See Ope rator's Man‐
ual ....................................................... 445
Ad aptive Highbeam Assist Cur rently
Un available See Operator's Manual ....445
Ad aptive Highbeam Assist Inopera‐
tive ...................................................... 444
App lyBrake toShift from 'P' ............... 436
ÀAT TENTION ASSIST Inoperative ... 420
ÀAT TENTION ASSIS T:Take a
Break! .................................................. 420
bAu toLamp Function Inoperati ve
............................................................. 444
Au xilia ryBattery Malfunction .............. 438
Blind Spot Assist Currently Una vaila‐
ble See Opera tor's Manual .................. 423
Blind Spot Assist Inoperative ............... 423$
Check Brake Fluid Le vel.............. 414
Check Coolant Le vel See Operator's
Manual ................................................ 427
4Check Engine Oil AtNext Refu‐
eling .................................................... 429
hChe ckTire s ................................. 431
¥Check Washer Fluid .................... 443
?Coolant Too Hot Stop Vehicle
Tu rn Engine Off .................................... 427
Cruise Control Canceled ..................... 426
Cruise Contro
l Inoperati ve.................. 426
!Cur rently Una vailable See Oper‐
ator's Manual ...................................... 406
÷Cur rently Una vailable See Oper‐
ator's Manual ...................................... 408
ÂDon't Forget Your Key................ .435
Driver's Door Open & Transmission
No t in P Risk of Vehicle Rolling Away .. 436
bExample: Check Left Low Beam ............................................................. 443 _Example:
Front Left Seat Back‐
re st Not Loc ked .................................. 442
Fr ont Passenger Airbag Disabled See
Operator's Manual ...............................4 19
Fr ont Passenger Airbag Enabled See
Operator's Manual ...............................4 18
8Fu el Level Low ............................ 430
8Gas Cap Loose ............................ 429
!Inoperative See Opera tor's
Manual ................................................4 05
÷Inopera tive See Operator's
Manual ................................................ 407
TInope rative See Operator's
Manual ................................................ 409
GInope rative ................................... 414
ÂKe yNo tDe tected (red displ ay
message )............................................ .435
ÂKe yNo tDe tected (white dis‐
play message ).... ...
.............................
.434
Index 47
1

On-board computer................................. 209
Assis tance graphic menu ..................... 212
Displ aying the service due date ........... 327
Head-up Display menu ........................ .217
Media menu ......................................... 216
Menu designs ...................................... 218
Menu overview .................................... 209
Multifunction display ............................ 211
Na vigation sy stem menu ..................... .214
Operating ............................................ 209
Ra dio menu .......................................... 215
Service menu ....................................... 212
Te lephone menu .................................. 216
Tr ip menu ............................................ .213
On-board diagnostics inter face
see Diagno stics connection
Open-source software .............................. 32
Opening the trunk lid using your foot
HANDS-FREE ACCESS .......................... .68
Operating fluids
Ad ditives (fuel) .................................... 398
Brake fluid .......................................... .399
Coolant (engine) .................................. 400
Engine oil .......................................... .. 398Fu
el (gasoline) ..
..................................
.397
No tes .................................................. 396
Re frigerant (air conditioning sy stem) ... 401
Wi ndshield washer fluid ...................... 400
Ope rating saf ety
Declaration of conformity (wireless
ve hicle components) ............................. 25
Information ............................................ 24
Operating sy stem
see On-board computer
Operator's Manual Vehicle equipment ................................. 22
Operator's Manual (digital) ......................20
Outside mir rors ................................ 116, 117
Anti-gla remode (auto matic) ................. 117
Au tomatic mir rorfo lding function ........ 119
Fo lding in/out ...................................... 116
Pa rking position .................................. .118
Setting ................................................. 116
Using the memory function .................. .93
Overhead control panel Overview ................................................ 12
P
Pa int code ................................................ 394
Pa intwork (cleaning instructions) .........336
Pa nel heating
Setting ................................................... 89
Pa nic alarm ................................................ 58
Ac tivating/deactivating ......................... 58
Pa noramic roof
Operating thero ller sunblind ................ .76
Re setting thero ller sunblind .................. 77
Pa rcel net hooks ........................................ 98
Pa rental control
Setting ................................................ .248
Pa rk position
Selecting ............................................. 138
Selecting au tomatical ly....................... 138
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONI C
Pa rking Assist
Maneuvering assis tance ...................... 195
Index 483