2019 MERCEDES-BENZ S-CLASS CABRIOLET service

Display messages
Possible causes/consequences and 0050
0050Solutions #
Consult a qualified specialist workshop.
00AC *T
hefan mo tor is defective. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below there d marking.
00AC
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 bu rns 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. #
Wait until the engine has cooled down. #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below there d marking. 444
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions
Transmission Malfunction
Stop #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Switch the transmission toposition 005D. #
Consult a qualified specialist workshop.
Stop Vehicle Leave Engine
Running Wait Transmission
Cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
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. #
Lea vethe engine running. #
Wait until the display message disappears before pulling away.
To Deselect P or N,
Depress Brake and Start
Engine *
Yo u ha veattem ptedto shift the transmission out of position 005Dor005C into ano ther transmission position. #
Depress the brake pedal. #
Start the engine.
Apply Brake to Shift from
'P' *
Yo u ha veattem ptedto shift the transmission out of position 005Dand into ano ther transmission position. #
Depress the brake pedal.
Service Required Do Not
Shift Gears Visit Dealer *T
he transmission is malfunctioning. The transmission position can no longer be shif ted. #
When the transmission is in position 005B, consult aqualified specialist workshop and do not change the trans‐
mission position. #
For all other transmission positions, park theve hicle safely. #
Consult a qualified specialist workshop or breakdown service.
*T he transmission is malfunctioning. Reversege ar can no lon ger be engaged. 448
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions
Reversing Not Possible
Service Required #
Visit a qualified specialist workshop.
Auxiliary Battery Malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Visit a qualified specialist workshop. #
Untilthen, manually set the transmission toposition 005Dbefore you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake.
N Permanently Active Risk
of Rolling Away *
While theve hicle is rolling or while you are driving, the transmission has been shif tedto position 005C. #
Depress the brake pedal tostop and, when theve hicle is stationar y,shift the transmission toposition 005D. #
Tocontinue your journe y,shift the transmission toposition 005Bor005E.
Only Shift to 'P' when Vehi-
cle is Stationary *
The transmission can only be shif tedto position 005Dwhen theve hicle is stationar y.
Driver's Door Open &
Transmission Not in P Risk
of Vehicle Rolling Away *
The driver's door is not fully closed and the transmission is in position 005E,005Cor005B. #
Shift the transmission toposition 005Dwhen you park theve hicle.
To Engage Transmiss. Posi-
tion R First Depress the
Brake *
You ha vetried toswitch totransmission position 005E. #
Dep ress the brake pedal. #
Shift the transmission toposition 005E.
Shift to 'P' *
Shift the selector le verto position 005D. Display messages and
warning/indicator lamps 449

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
If th e fuel filler cap has already been closed cor rectly: #
Visit a qualified specialist workshop.
00B6 Fu elreser ve wa rning lamp The
yellow fuel reser vewarning lamp is lit while the engine is running.
The fuel supply has dropped into there ser verange. #
Refuel.
00AC
Coolant warning lamp The
red coolant warning lamp is lit while the engine is running.
Po ssible causes are:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded the maximum permissible temp erature. &
WARNING Danger of bu rns 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. Display messages and
warning/indicator lamps 473

Maneuvering assis
tance ...................... 19 6
Pa rking ................................................ 19 2
Sy stem limitations ...............................1 90
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st....................... 16 9
Displ ay................................................. 16 9
Fu nction .............................................. 16 9
Ac tive Steering Assist ............................ .172
Ac tivating/deactivating ...................... .173
Ac tive Emergency Stop Assist .............. 175
Ac tive Lane Change Assi st................... 174
Displ ays in the Instrument Display .......1 75
Fu nction ............................................... 172
Sy stem limitations ...............................1 72
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive Highbeam Assist
Fu nction ............................................... 11 4
Switching on/off .................................. 11 5
Ad ditional value range
Setting display content ........................ 213Ad
diti ves................................................... 412
Engine oil ............................................. 412
Fu el ...................................................... 412
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
high-end Sur round
sound sy stem ...................................... 335
Burmes ter®
sur round sound sy stem ... 334
Ad justing the bass, mid- range and
treble
Burmes ter®
high-end Sur round
sound sy stem ...................................... 334
Ad justing the mid- range, treble and
bass
Burmes ter®
high-end Sur round
sound sy stem ...................................... 334
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ... 334 Ad
justing the sound optimization
Burmes ter®
high-end Sur round
sound sy stem ...................................... 335
Ad justing treble, mid- range and bass
settings
Burmes ter®
high-end Sur round
sound sy stem ...................................... 334
Burmes ter®
sur round sound sy stem ... 334
ADS PLUS damping sy stem
see AIRMATIC
Af ter-sales service center
see ASS YST PLUS
Air bag Reduced pr otection ...............................40
Air distribution Setting (multimedia sy stem) ................1 24
Air freshener sy stem
see Perfume atomizer
Air inlet see Air-water duct
Air pressu re
see Tire pressure 478
Index

Sound settings .................................... 298
Tr ans ferred vehicle data ......................3 00
Ashtr ay
Fr ont center console ........................... 106
Assistance sy stems
see Driving saf ety sy stem
Assistant display Menu (on-board computer) .................. 215
ASS YST PLUS ........................................... 336
Battery disconnection pe riods .............3 37
Displ aying the service due date ........... 336
Fu nction/no tes ................................... 336
Re gular maintenance work .................. 336
Special service requirements .............. 336
ATA (anti-theft ala rmsystem) .................. 84
Deactivating the alarm .......................... 84
Fu nction ................................................ 84
AT TENTION ASSI ST.......................... 196, 197
Fu nction .............................................. 19 6
Setting ................................................. 197
Sy stem limitations ...............................1 96
At tention assistant
see ATTENTION ASSIST Au
dio mode
Ac tivating media mode ........................ 313
Connecting USB devices ...................... 316
Copyrights .......................................... .313
Information .......................................... 312
Inserting/removing an SD card ........... 313
Media sear ch....................................... 319
Overview ..............................................3 15
Pa use and playback function .............. .316
Selecting a track .................................. 316
Selecting pl ayback options .................. 316
Tr ack list .............................................. 316
Au thorized Mercedes-Benz Center
see Qualified specialist workshop
Au thorized workshop
see Qualified specialist workshop
Au tomatic activation
Switching on/o ff................................. 201
Au tomatic distance control
see Active Dis tance Assi stDISTRONIC
Au tomatic driving lights ..........................11 2
Au tomatic engine start (ECO start/
sto p function) .......................................... 13 6Au
tomatic engine stop (ECO start/
sto p function) .......................................... 13 6
Au tomatic front passen ger front air‐
bag shu toff .......................................... 40, 42
Fu nction of the automatic front
passenger front airbag shutoff .............. 40
PA SSENGER AIR BAG indicator lamp .... .42
Au tomatic front passen ger front air‐
bag shu toff
see Automatic front passenger front
airbag shutoff
Au tomatic lateral support adjustment
Setting ................................................... 90
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .121
Au tomatic transmission
DIRECT SELECT le ver ........................... 13 9
Drive program display .......................... 13 8
Drive programs .................................... 13 8
DY NA MIC SELECT switch .................... 13 8
Engaging drive position ........................ 141
Engaging neutral .................................. 14 0
Engaging pa rkposition .........................1 41
Engaging reve rsege ar ........................ .140 480
Index

D
Dashboa rd
see Cockpit
Dashboard lighting see Instrument clus ter lighting
Data acquisition Vehicle .................................................. 26
Data import/export ................................ 252
Fu nction/no tes ................................... 252
Importing/exporting ........................... 252
Data storage
Electronic control units ........................ .26
Online services ...................................... 27
Ve hicle .................................................. 26
Date Setting the time and date automati‐
cally ..................................................... 247
Daytime running lamp mode
see Daytime running lights
Daytime running lights ............................1 15
Switching on/off .................................. 11 5
Deactivating the ala rm(ATA ).................... 84Deale
rship
see Qualified speciali stwo rkshop
Declaration of conformity Wireless vehicle components ................23
Decorative foil (cleaning instructions) .. 347
Definitions (tires and loading) ...............393
Designs Menu (on-boa rdcompu ter) .................. 213
Destination .............................................. 275
Editing intermedia tedestinations ........ 264
Editing the pr evious destinations ........ .275
External ............................................... 275
Saving (cu rrent vehicle position) ......... 275
Saving as global favo rite ...................... 275
St oring a map position ........................ 275
Destination ent ry.................................... 260
Entering 3 wordaddresses .................. 265
En tering a POI or address .................... 260
Entering an intermedia tedestination .. 264
Ente ring geo-coordinates .................... 265
Selecting a contact ............................. 265
Selecting a POI .................................... 263
Selecting from the map ....................... 266
Selecting pr evious destinations .......... .262 De
tecting inat tentiveness
see ATTENTION ASSIST
Diagnostics connection ............................23
Digital Operator's Manual .........................18
Digital speedome ter ................................ 216
Dinghy towing
see Tow- bar sy stem
DIRECT SELECT le ver............................... 13 9
Engaging drive position ........................ 141
Engaging neutral .................................. 14 0
Engaging pa rkposition .........................1 41
Engaging pa rkposition automatically ...1 41
Engaging reve rsege ar ........................ .140
Fu nction .............................................. 13 9
Display Care .................................................... 354
Display (multimedia sy stem)
Settings .............................................. .246
Display (on-board comp uter)
Displ ays on the multifunction display ... 214
Display content Setting the additional value range ........ 213 Index
485

Blind Spot Assi
stNot Available When
To wing a Trailer See Operator's Man‐
ual ...................................................... .437
0027 Check Brake Fluid Le vel.............. 424
Check Brake Pads See Operator's
Manual ................................................ 432
Check Coolant Le vel See Operator's
Manual ................................................ 442
00B2 Check Engine Oil AtNext Refu‐
eling .................................................... 447
00B2 Check Engine Oil Le vel (Add 1
qu art) .................................................. 446
0049 Check Left Low Beam (Exam‐
ple) ...................................................... 461
0077Check Tire s ................................. 451
00B2Check Washer Fluid .................... 458
0059 Convertible Top Lo wering ........... 460
0059 Convertible Top Operation Pos‐
sible to37 mph................................... 460 00ACCoolant
Too Hot Stop Vehicle
Tu rn Engine Off ................................... 444
Cruise Control Inoperative ...................441
Cruise Control Off ...............................440
0025Cu rrently Un available See Oper‐
ator's Manual ...................................... 425
00E5Cur rently Una vailable See Oper‐
ator's Manual ...................................... .419
Decrease Speed .................................. 453
00AFDon't Forget Your Key................ .455
Drive More Slowly ............................... 433
Driver's Door Open & Transmission
Not in P Risk of Vehicle Rolling Away ..449
00B3 Engine Oil Le vel Cann otBe
Measured ............................................ 445
00B2 Engine Oil Le vel Low Stop Vehi‐
cle Turn Engine Off .............................. 445
00B2 Engine Oil Pressure Stop Switch
Off Engine ...........................................4 46
00B2Engine Oil Reduce Oil Le vel........ .445 0075Fr
ont Left Malfunction Service
Re quired (Example) ............................ .428
006FFr ont Left Seat Backrest Not
Lo cked (Example) ................................ 456
Fr ont Passenger Airbag Disabled See
Operator's Manual ...............................4 30
Fr ont Passenger Airbag Enabled See
Operator's Manual ...............................4 29
00B6Fu el Level Low ............................ 443
00B6 Gas Cap Loose ............................ 442
0025 Inoperative See Operator's
Manual ................................................ 426
00E5Inoperative See Operator's
Manual ................................................ 427
007AInoperative See Operator's
Manual ................................................ 423
0053Inoperative .................................. 432
0049Intell. Light Sy stem Inoperative ... 461
00AFKe yNot De tected (white dis‐
pl ay messa ge).....................................4 54 Index
487