2018 MERCEDES-BENZ S-CLASS COUPE warning light

Warning/indicator lamp
Possible causes/consequences and MSolutions
·
Distance warning lamp The
red dis tancewarning lamp lights up while theve hicle is in motion.
The dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obs tacle at too high a speed.#Be prepared tobrake immediatel y.
#Increasethe dis tance.
Ac tive Brake Assi st.
Ve hicle
Wa rning/indicator lamp
Possible causes/consequences and MSolutions
Ð
Powe rst eering sy stem
wa rning lamp The
red po werst eering sy stem warning lamp is lit while the engine is running.
The po werst eering assis tance or thesteering itself is malfunctioning.&
WARNING Risk of accident if steering capability is impaired
If th esteering does not function as intended, theve hicle's operating saf etyis jeopardized.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do
not continue driving under any circums tances.
#Consult a qualified specialist workshop.
#Obser vethe messages in the multifunction displa y.
Displaymessage s andwarning/indicator lamps 457

Engine
Warning/indicator lamp
Possible causes/consequences and MSolutions
;
Engine diagnosiswarning
lamp The
yellow Check Engine warning lamp is lit while the engine is running.
A malfunction has occurr ed inthe engine, theex haust sy stem or the fuel sy stem.
The emissions limit value may ha vebeen exceeded and the engine may be running in eme rgency operation mode.
In some states, legal requ irements stipulate that you must immediately consult a qualified specialist workshop as soon
as theye llow Check Engine warning lamp lights up.
#Ha ve theve hicle checked as soon as possible at a qualified specialist workshop.
#
Electrical malfunction warn‐
ing lamp The
red electri calfault warning lamp is lit.
There is a fault inthe electrics.#Obser vethe messages in the multifunction displa y.
8
Fuelreser vewarning lamp The
yellow fuel reser ve wa rning lamp lights up while driving.
There has been pressure loss in the fuel sy stem. The fuel filler cap is not closed cor rectly or the fuel sy stem is leaking.#Close the fuel filler cap.
If th e fuel filler cap has already been closed cor rectly:
#Visit a qualified specialist workshop.
458
Display messages and warning/indicator lamps

Tire s
Wa rning/indicator lamp
Possible causes/consequences and MSolutions
h
Tire pressure monitoring
sy stem warning lamp lights
up The
yellow tire pressure monitoring sy stem warning lamp (pressure loss/malfunction) is lit.
The tire pressure monitoring sy stem has de tected tire pressure loss in at least one of the tires.&
WARNING Risk of an accident due toinsuf ficient tire pressure
Ti re pressures that are too low pose thefo llowing hazards:
RThe tires may bur st, especially as the load and vehicle speed increase.
RThe tires may wearexc essively and/or une venly, which may greatly impair tire traction.
RThe driving characteristics, as well as steering and braking, may be greatly impaired.
Yo u could then lose control of theve hicle.
#Obser vethere commended tire pressure.
#Ad just the tire pressure if necessar y.
#Stop theve hicle, paying attention toroad and traf fic conditions.
#Check the tire pressure and the tires.
462
Display messages and warning/indicator lamps

Immobilizer................................................ 82
Indicator lamp see Warning/indicator lamps
Individual drive prog ram
Confi guring .......................................... 136
Selecting ............................................. 136
Instrument clus ter
see Instrument display
see Warning/indicator lamps
Instrument display .................................. 204
Ad justing the lighting ........................... 207
Fu nction/no tes ................................... 204
Overview ............................................. 204
Wa rning and indicator lamps (o ver‐
view) ...................................................... 10
Wa rning/indicator lamps .................... .447
Instrument lighting .................................207
Intelligent Light Sy stem
Cornering light function ...................... .112
Interior lighting ........................................ 114
Ambient lighting ................................... 114
Setting ................................................. 114
Switch-off del aytime ........................... 115 Interior lighting
see Inte rior lighting
Intermediate destination Calculating a route with intermediate
destinations ........................................ .257
Editing ................................................. 257
Entering ............. .................................. 257
St art

ing an automatic gasst ation
sear ch................................................. 256
St arting the automatic service sta‐
tion sear ch........................................... 261
In tern et
Del eting a bookmark .......................... .298
Deleting br owser data ........................ .298
Managing bookmark s .......................... 298
Internet connection Canceling permission .......................... 295
Displaying the connection status ........ 296
Editing access data ............................ .295
Es tablishing ........................................ .296
Information .......................................... 293
Mobile phone de tails .......................... .296
Re strictions ......................................... 293
Setting access data ............................. 294
Setting up (Blue tooth
®) ...................... .294 Switching Blu
etoo th
®profile (DUN/
PA N) .................................................... 295
Vi a Blue tooth
®..................................... 294
Vi aWi -Fi .............................................. 293
In tern etradio
Calling up ............................................ 298
Deleting stations ................................ .299
Logging in ............................................ 300
Logging out ......................................... 300
Overview ............................................. 299
Saving stations .................................... 299
Selecting and connecting toa
st at
ion
............................................................ .299
Selecting stre am ................................ .300
Setting options ....................................3 00
Te rm s of use ........................................3 00
Ionization ................................................. 123
iPhone
®
see Apple CarPlay™
J
Jack Storage location ..................................3 84
Jump-start connection ............................349
480
Index

Jump-startingsee Jump-s tart connection
K
KEYLESS-GO Locking theve hicle ................................ 62
Problem .................................................6 3
Un locking setting .................................. 58
Un locking theve hicle ............................6 2
Kic kdow n................................................ .140
Using ................................................... 140
Knee air bag .............................................. .40
L
Labeling (tires) see Tire labeling
Laden Notes ..................................................... 98
St ow age space under the trunk floor ... 103
Lamp see Inte rior lighting
Lamp (Instrument Display) see Warning/indicator lamps Lane
Keeping Assist
see Active Lane Keeping Assist
Language Notes ................................................... 244
Setting ................................................. 244
LA TC H-type (ISOFIX) child seat
attachment
Installing ................................................ 54
No tes ..................................................... 53
Le vel control sy stem
see AIR BODY CONTROL
Light switch Overview .............................................1 09
Lighting see Lights
Lights ....................................................... 109
Ad aptive Highbeam Assist .................. .112
Ad justing the instrument lighting ........ 207
Au tomatic driving lights ....................... 110
Combination switch .............................110
Corne ring light function ....................... 112
Hazard warning lights .......................... .111
High-beam flasher ................................ 110
High-beam headla mps .........................1 10Light switch .........................................
109
Low beam ............................................ 109
Pa rking lights .. ...
.................................
.109
Re ar fog light ....................................... 110
Re sponsibility for lighting sy stems ...... 109
St anding lights .................................... .109
Tu rn signal lights ..................................1 10
Limited Warranty
Ve hicle .................................................. 28
Live Traf fic Information
Displaying subscri ption information .... 268
Displaying the tra ffic map .................. .269
Display ing traffic incidents .................. 269
Extending a subscription ..................... 268
Issuing hazard alerts ........................... 270
Load index (tires) .................................... .376
Load-bea ring capacity (tires) ..................376
Loading Definitions .......................................... .378
Loading guidelines .................................... 98
Loading information table ...................... 369
Loads Securing ................................................ 98
Index 481

Park 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 ...................... 191
Pa rking Assist PARKTRONIC ................... 178
Ac tivating ............................................ 180
Ad justing warning tones ...................... 181
Deactivating ........................................ 180
Fu nction ............................................... 178
Side impact pr otection ........................ 179
Sy stem limitations .............................. .178
Pa rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking for an extended period ..............149
Pa rking lights .......................................... .109 Pa
rking position
Outside mir rors .................................... 119
St oring the position of the passenger
outside mir ror using reve rsege ar ........ 119
PA SSENGER AIR BAGstatus display
see Automatic front passenger front
airbag shutoff
Pa yload
Calculation example ............................ 371
De term ining the maximum .................. 370
Pe destrian pr otection
see Active hood (pedestrian pr otection)
Pe rfume
see Fragrance sy stem
Pe rfume atomizer
Setting .................................................1 24
Pe rfume vial
see Fragrance sy stem
Pe riod out of use
Ac ti

vating/deactivating standby
mode .................................................. .151
Pe rm itted towing me thods .................... .352 Pe
rsonalization
see User profile
Pe ts in the vehicle .....................................5 6
Phone book see Contacts
Picture form ats
see Video mode
Picture settings see Video mode
PIN pr otection
Ac tivating/deactivating .......................2 45
Plastic trim (care) ....................................3 38
Playback options Selecting ............................................. 304
POI symbols Custom ................................................ 272
Po we r closing function
Door ...................................................... 64
Tr unk lid ................................................ 66
Po we r supp ly
Switching on (S tart/S top button) ........ 128
Po we rwa sher (care) ...............................3 31
486
Index

Towing eye .......................................... 356
Ve ntilating
Con venience opening ............................ 73
Ve nts
see Air vents
Vi deo mode .............................................. 307
Ac tivating ............................................ 305
Ac tivating/deactivating full-screen
mode ................................................... 307
Overview .............................................3 06
Settings ............................................... 307
VIN ............................................................ 393
Identification plate .............................. 393
Seat ..................................................... 393
Wi ndshield ........................................... 393
Vi sion
Clearing fogged-up windo ws................ 123
Vo ice command types (Voice Control
Sy stem) .................................................... .217
Vo ice Control Sy stem .............................. 216
Application specific voice commands .. 217
Au dible help functions .........................2 18
Entering numbe rs................................ 218 Global
voice commands ...................... .217
Impr oving speech quality .................... .218
Langua gesetting ................................. 218
Media pla yervo ice commands ............ 225
Message voice commands .................. 226
Multifunction steering wheel (operat‐
ing) ...................................................... 216
Na vigation voice commands ................ 220
Operable functions .................... ...
.......
217
Operating saf ety .................................. 216
Ra dio voice commands ........................ 224
Swit chvoice commands ...................... 219
Te lephone voice controls .................... .223
Te xt message voice commands .......... .226
Ty pes of voice commands .................... 217
Ve hicle voice commands .................... .227
Vo ice prom pting .................................. .217
Vo ice control sy stem
see Voice Cont rol Sy stem
W
Wa rning lamp
see Warning/indicator lamps
Wa rning sy stem
see ATA (anti-theft alarm sy stem) Wa
rning/indicator lamp
!ABS warning lamp ...................... .451
$Brake warning lamp (USA) .......... .449
JBrakes warning lamp (Canada) .... 449
?Coolant warning lamp ................ .460
·Dis tance warning lamp ................ 457
#Elect rical malfunction warning
lamp .................................................... 458
;Engine diagnosis warning lamp .. .458
åESP
®OFF warning lamp .............. 453
÷ESP®wa rning lamp flashes ........ .451
÷ESP®wa rning lamp lights up ...... .452
8Fu elreser vewarning lamp .. 458, 459
ÐPo werst eering sy stem warning
lamp .................................................... 457
!Re d indicator lamp, elect ric
parking brake applied (Canada only) .. .454
FRe d indicator lamp, elect ric
parking brake applied (USA only) ........ 454
6Re stra int sy stem warning lamp .. .455
Index 497

7Seat beltwarning lamp flashes .. .456
7Seat belt warning lamp lights
up ........................................................ 456
àSuspension warning lamp .......... .456
hTi repressure monitoring sys‐
te m wa rning lamp flashes .................. .463
hTi repressure monitoring sys‐
te m wa rning lamp lights up ................ .462
!Ye llow elect ric park ing brake
indicator lamp is malfunctioning ........ .454
Wa rning/indicator lamps .................10,44 7
Instrument Display (o verview) .............. .10
Overview ............................................. 447
PA SSENGER AIR BAG ............................ 45
Wa rranty .................................................... 28
Wa sher fluid
see Windshield washer fluid
Wa shing byhand (care) .......................... 331
We ather information ............................... 276
We b br owser
Calling up a web page .........................2 97Calling up options
................................ 297
Calling up the settings ........................ .297
Del eting a bookmark .......................... .298
Deleting br owser data ........................ .298
Ending ................................................. 298
Ma

naging bookmark s .......................... 298
Overview ............................................. 297
Showing/hiding the menu .................. .297
We bsite
Calling up ............................................ 297
Showing/hiding thewe b br ows er
menu ................................................... 297
Wheel chock
see Chock
Wheel rotation ........................................ .383
Wheels Care .................................................... 336
Changing hub caps .............................. 385
Checking .............................................. 361
Checking the tire pressure (man‐
ually) ................................................... 365
Checking the tire pressure (tire pres‐
sure monitoring sy stem) ..................... .367
Definitions ........................................... 378 DO
T,Tire Identification Number (TIN) .. 374
Fitting .................................................. 388
Flat tire ................................................ 341
Load index ........................................... 376
Load-bearing capacity .........................3 76
Maximum tire load ...............................3 75
Maximum tire pressure ........................ 375
MOExtended tires ................................ 342
No ise .................................................. .361
No tes on ins talling .............................. .381
Overview of tire labeling ......................3 73
R

e moving ............................................ 388
Re placing .................................... .381, 385
Re starting the tire pressure monitor‐
ing sy stem .......................................... .368
Ro tating ............................................... 383
Selection .............................................3 81
Snow chains ........................................ 362
Speed rating ........................................ 376
St oring ................................................ 384
Te mp erature grade .............................. 373
Ti re and Loading Info rmation placard
............................................................ .369
Ti re characteristics .............................. 376
Ti re pressure (N otes) ........................... 363
498
Index