2018 MERCEDES-BENZ S-CLASS CABRIOLET coolant level

Engine
Display messagesPossible causes/consequences and MSolutions
Check Coolant Level See
Operator's Manual *T
he coolant le vel is too lo w.
* NO
TEEngine damage duetoinsuf ficient coolant
#Av oid long journe yswith insuf ficient coolant.
#Ad d coolant .
?
Coolant Too Hot Stop Vehi-
cle Turn Engine Off *T
he coolant is too hot.
#Pull over and stop theve hicle safely and switch off the engine, paying attention toroad and traf fic conditions.
&
WARNING Danger of burn s when opening the hood
If yo u open the hood when 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 hood, allow the engine tocool down.
#Intheeve nt of a fire inthe engine compartment, keep the hood closed and call thefire service.
#Wa it until the engine has cooled down.
#Make sure that the air supply tothera diator is not obstructed.
#Av oiding high loads on the engine, drive on tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 248 °F (120 °C).
Display message s andwarning/indicator lamps 427

Importing ............................................. 287
Information .......................................... 285
Making a call ....................................... 287
Name form at ...................................... .286
Options ................................................ 287
St oring .................................................2 87
Controller Operating ............................................ 235
Con venience closing feature .................... 74
Con venience opening ................................ 73
Coolant (engine) Filling capacity .................................... 400
Levelch eck ......................................... 332
No tes .................................................. 400
Copyright Licenses ................................................ 32
Trademar ks............................................ 32
Co rnering light function ..........................111
Cross Traf fic Alert .................................. .195
Crosswind Assist Function/no tes ................................... 154
Crosswind Assist see MAGIC BODY CONTROL Cruise control
.......................................... 159
Buttons ................................................ 160
Callin g up a speed .............................. .160
Fu nction .............................................. 159
Re quirements: ...... ...
...........................
.160
Selecting ............................................. 160
Setting a speed ................................... 160
St oring a speed ................................... 160
Switching off ....................................... 160
Switching on ........................................ 160
Sy stem limitations .............................. .159
Cup holder ............................................... 100
Ins talling/ removing (center console) ... 100
Re ar passenger compartment .............. 101
Cus tomer Assi stance Center (C AC)........ .27
Cus tomer Relations Department .............27
D
Dashboa rd
see Cockpit
Dashboard lighting see Instrument lighting
Data acquisition Vehicle .................................................. 28 Data import/export
Function/no tes ................................... 248
Importing/exporting ............................ 248
Data storage
Electronic control units .........................2 8
Online services ...................................... 30
Ve hicle .................................................. 28
Date Setting the time and date automati‐
cally ..................................................... 243
Daytim eru nning lights ........................... .112
Ac tivating/deactivating ........................ 112
Daytim eru nning lights mode
see Daytime running lights
Deacti vating the alarm (A TA).................... 80
Declaration of conformity Wireless vehicle components ................2 5
Definitions (ti res and loading) ...............379
Design s
Men u(on-boar dco mp uter) .................. 218
Destination .............................................. 270
Editing intermedia tedestinations ........ 261
Editing the pr evious destinations ........ .271
Index 469

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
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