2018 MERCEDES-BENZ S-CLASS CABRIOLET high beam

Displaymessages
Possible causes/consequences and MSolutions
b
Malfunction See Opera-
tor’s Manual*T
heexterior lighting is defective.
#Vi sit a qualified specialist workshop.
b
Auto Lamp Function Inoper-
ative *T
he light sensor is defective.
#Visit a qualified specialist workshop.
b
Switch Off Lights *Y
ou are leaving theve hicle and the lights are still switched on.
#Tu rn the light switch totheà position.
b
Switch On Headlamps *Y
ou are driving without low beam headlamps.
#Turn the light switch totheL orà position.
Adaptive Highbeam Assist
Inoperative *A
daptive Highbeam Assist is malfunctioning.
#Visit a qualified specialist workshop.
444
Displaymessage s andwarning/indicator lamps

Displaymessages
Possible causes/consequences and MSolutions
Adaptive Highbeam Assist
Currently Unavailable See
Operator's Manual *A
daptive Highbeam Assist is temp orarily una vailable.
The sy stem limitations ha vebeen reached (
→page 111).
#Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. The Adaptive Highbeam
Assist Now Available display message appears.
Adaptive Highbeam Assist
Camera View Restricted
See Operator's Manual *T
he camera view is restricted. Possible causes are:
Rdirt on the windshield in the camera's field of vision
Rheavy rain, snow or fog
Driving sy stems and driving saf etysy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, the driving sy stems and driving saf etysy stems will be available
again.
If th e display message does not disappear:
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
#Clean the windshield.
Wa rning and indicator lamps
Overview of warning and indicator lamps
Some sy stems per form a self-test when the igni‐
tion is switched on. Some warning and indicator lamps may briefly light up or
flash. This behavior
is non-critical. These warning and indicator
lamps only indicate a malfunction if they light up
or flash af terth e engine is star ted or during a
journe y.
Displaymessage s andwarning/indicator lamps 44
5

Instrument Display intheWi descreen Co ck‐
pit
Prog ressive setting (Widescreen Cockpit)
Ifyo u select the progressive display setting in
ve hicles with a Widescreen Cockpit, the position
of the indicator lamps in the Instrument Display
ch anges.
Wa rning and indicator lamps:
L Low beam (
→page
108)
T Pa
rking lights (
→page 108)
K High beam
(
→page10 9)
#! Tu
rn signal light (
→page 109)
R Re
ar fog light (
→page 108)
ü Seat belt is not
fastened
(
→page 454)
$ USA: brakes (red) (
→page
447)
J Canada
: brakes (red) (
→page 447)
! ABS malfunction (
→page
447)
÷ ESP
®(→page 447)
å ESP
®OFF (→page 447)
F US
A: electric pa rking brake applied
(red) (
→page 447) !
Canada: electric parking brake
applied (red) (
→page
447)
! Electric pa
rking brake (yellow)
(
→page 447)
Ð St
eering assis tance malfunction
(
→pa ge 455)
# Electrical
fault (
→page 456)
6 Re
stra int sy stem (
→page 447)
; Che
ckEngine (
→page 456)
8 Fu
elreser vewith fuel filler cap loca‐
tion indicator (
→page 456)
(→page 456)
? Coolant
too hot/cold (
→page 456)
· Dis
tance warning (
→page 454)
h Ti
re pressure monitoring sy stem
(
→page 460)
44 6
Displ aymessage s andwarning/indicator lamps

Active Steering Assist ............................ .167
Ac tivating/deactivating .......................1 69
Ac tive Emergency Stop Assist .............. 171
Ac tive Lane Change Assi st.................. 169
Displ ays in the Instrument Display ...... .171
Fu nction ............................................... 167
Sy stem limitations .............................. .167
Ad aptive cruise control
see Active Dis tance Assist DISTRONIC
Ad aptive Highbeam Assist
Fu nction ............................................... 111
Switching on/off .................................. 112
Ad ditive s.................................................. 398
Engine oil ............................................ 398
Fu el ..................................................... 398
Ad ditive s (engine oil)
see Additives
Ad ditive s (fuel)
see Fuel
Ad dress book
see Contacts Ad
justing the balance/ fader
Burmes ter®high-end 3D sur round
sound sy stem ...................................... 326
Burmes ter
®sur round sound sy stem ... 325
Ad justing the bass, mid- range and
treble
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 325
Ad justing the mid- range, treble and
bass
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 325
Ad justing the sound focus
Burmes ter
®sur round sound sy stem ... 325
Ad justing the sound optimization
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 326
Ad justing treble, mid- range and bass
settings
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 325
ADS PLUS damping sy stem
see AIR BODY CONTROL Af
ter-sales service center
see ASS YST PLUS
Air bag ........................................................ 40
Fr ont air bag (driver, front passenger) ... 40
Ins tallation locations ............................ .40
Knee air bag .......................................... 40
Overview ............................................... 40
Pr otection ............................................. .41
Re duced pr otection .............................. .42
Side impact air bag ............................... 40
Wi ndow cur tain air bag .......................... 40
AIR BODY CONT ROL................................ .174
Setting ................................................. 176
Suspension .......................................... 174
Air distribution Setting (multimedia sy stem) ............... .122
Air freshener sy stem
see Frag rance sy stem
Air pressure see Tire pressure
Air suspension see AIR BODY CONTROL
Index 463

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

Handlingcharacteristics (unusual) ....... 362
HANDS-FREE ACCESS ................................ 68
Haza rdwa rning lamps ............................ .110
Head restra int .......................................... .84
Fr ont (adjusting manually) ..................... 84
Re ar (adjusting) .................................... .86
Re ar (lo wering from the front) ............... 85
Head-up Display ....................................... 217
Ad justing brightness (on-board com‐
pu ter) ................................................... 217
Ad justing display elements (on-board
compu ter) ............................................ 217
Fu nction ............................................... 218
Menu (on-board computer) .................. 217
Setting the position (on-board com‐
puter) ................................................... 217
Switching on/off ................................. 219
Using the memory function .................. .93
Headliner (care) ....................................... 339
High-beam flasher ................................... 109
High-beam flasher see Combination switch High-beam headlamps
Activating/deactivating .......................1 09
Ad aptive Highbeam Assist .................... 111
High-beam headlamps see Combination switch
Hill start assist ........................................ 173
HOLD function ......................................... 173
Ac tivating/deactivating .......................1
73
Fu ncti

on/no tes .................................... 173
Hood Function (active hood) ......................... 328
Opening/closing ................................. 328
Re setting (active hood) ........................ 328
Hotspot Setting up (Wi-Fi) ................................. 246
Hydropneumatic suspension see MAGIC BODY CONTROL
I
Identification plate Engine .................................................3 94
Re frigerant ...........................................4 01
Ve hicle ................................................ 394 Ignition
Switching on (S tart/S top button) ........ 128
Ignition key
see SmartK ey
Immobilizer ................................................ 79
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 .................................. 208
Ad justing the lighting ........................... 211
Fu nction/no tes ................................... 208
Overview ............................................. 208
Wa rning and indicator lamps (o ver‐
view) ...................................................... 10
Wa rning/indicator lamps .................... 445
Instrument lighting .................................. 211
Intelligent Light Sy stem
Cornering light function ...................... .111
Index 47
7

Lampsee Inte rior lighting
Lamp (Instrument Display) see Warning/indicator lamps
Lane Keeping Assist
see Active Lane Keeping Assist
Language Notes ................................................... 248
Setting ................................................. 248
LA TC H-type (ISOFIX) child seat
attachment
Installing ................................................ 53
No tes ..................................................... 52
Le vel control sy stem
see AIR BODY CONTROL
see MAGIC BODY CONTROL
Light switch Overview .............................................1 08
Lighting see Lights
Lights ....................................................... 108
Ad aptive Highbeam Assist .................... 111
Ad justing the instrument lighting ......... 211 Au
tomatic driving lights ....................... 109
Combination switch............................. 109
Corne ring light function ....................... 111
Hazard warning lights .......................... 110
High-beam flasher .............................. .109
High-beam headlamp s .........................109
Light switch ......................................... 108
Low beam ............................................ 108
Pa rking lights ...................................... .108
Re ar fog light ....................................... 109
Re sponsibility for lighting sy st
ems ..
.... 108
St anding lights .................................... .108
Tu rn signal lights ................................. 109
Limited Warranty
Ve hicle .................................................. 28
Live Traf fic Information
Displaying subscri ption information .... 272
Displ aying the tra ffic map .................... 273
Displ aying traf fic incidents .................. 273
Extending a subscription ..................... 272
Issuing hazard alert s ............................2 74
Load index (tires) .................................... 377
Load-bea ring capacity (tires) .................377 Loading
Definitions .......................................... .379
Loading guidelines ....................................9 4
Loading information table ......................370
Loads Securing ................................................ 94
Locking/unlocking KEYLESS-GO .......................................... 62
Locking the doors from the inside ......... 61
Un locking and opening doors from
th e inside ............................................... 61
Low beam Swit ching on/off ................................ .108
Lu bricant addit

ives
see Additives
Lu ggage
Net hooks .............................................. 98
Securing ................................................ 94
M
MAGIC BODY CONT ROL.......................... .177
Setting ................................................. 180
Suspension .......................................... 177
Index 47
9