2019 MERCEDES-BENZ S-CLASS CABRIOLET tires

Display messages
Possible causes/consequences and 0050
0050Solutions #
Pull over and stop theve hicle. #
Shift the transmission toposition 005D.
Shift to 'P' or 'N' to Start
Engine *
You ha vetried tostart the engine in transmission position 005Dor005C. #
Shift the transmission toposition 005Dor005C. Ti
res Display messages
Possible causes/consequences and 0050 0050Solutions
0077 Warning Tire Malfunction *T
he tire pressure in one or more tires has dropped suddenly. The wheel position is displa yed. &
WARNING Risk of an accident from driving wi thaflat tire
Flat tires are dangerous in thefo llowing ways:
R The tires can overheat and cause a fire.
R The driving characteristics, as well as steering and braking, may be greatly impaired.
Yo u could then lose control of theve hicle. #
Do not drive with a flat tire. #
Obse rveth e no tes on flat tires. No
tes on flat tires (→ page 356). 450
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tires.
0077 Check Tires *T
he tire pressure in one or more tires has dropped significantl y.The wheel position is displa yed. &
WARNING Risk of an accident due toinsuf ficient tire pressure
Ti re pressures that are too low pose thefo llowing hazards:
R The tires may bur st, especially as the load and vehicle speed increase.
R The tires may wearexc essively and/or une venly, which may greatly impair tire traction.
R The 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. #
Adjust the tire pressure if necessar y. #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tire pressure (→ page377) and the tires.
0077 Please Correct Tire Pres-
sure *T
he tire pressure is too low in at least one of the tires, or the tire pressure dif fere nce between the wheels is too
great. #
Check the tire pressure and add air, if necessar y. #
When the tire pressure is cor rect, restart the tire pressure monitoring sy stem (→ page 383). Display messages and
warning/indicator lamps 451

Display messages
Possible causes/consequences and 0050
0050Solutions
0077 Tire Press. Monitor Cur-
rently Unavailable *T
here is inter fere nce from a po werful radio signal source. As a result, no signals from the tire pressure sensor are
re cei ved. The tire pressure monitoring sy stem is temp orarily una vailable. #
Drive on.
The tire pressure monitoring sy stem restarts automatically as soon as the cause has been rectified.
0077
Wheel Sensor(s) Missing *T
he tire pressure sensor signal is missing from one or more tire(s). The pressure of the af fected tire is not dis‐
pl ay ed. #
Have the defective tire pressure sensor replaced at a qualified specialist workshop.
0077
Tire Pressure Monitor Inop-
erative No Wheel Sensors *T
he wheels ins talled do not ha vesuitable tire pressure sensors. The tire pressure monitoring sy stem is deactivated. #
Install wheels with suitable tire pressure sensors.
0077 Tire Press. Monitor Inopera-
tive *T
he tire pressure monitoring sy stem is defective. &
WARNING Thereis a risk of an accident if the tire pressure monitoring sy stem is malfunctioning
If th e tire pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss
in one or more of the tires.
Und erinflated tires ma y,forex ample, impair the driving, steering and braking characteristics. 452
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions #
Have the tire pressure monitoring sy stem checked at a qualified specialist workshop. #
Visit a qualified specialist workshop.
Tires Overheated *A
t least one tire is overheating. The af fected tires are displ ayed in red. At temp eratures close tothe limit value, the
tires are displa yed in yello w. #
Drive more sl owly.
Decrease Speed *A
t least one tire is overheating. The af fected tires are displ ayed in red. At temp eratures close tothe limit value, the
tires are displa yed in yello w. &
WARNING Risk of an accident from driving wi thove rheated tires
Overheated tires may bur st, particularly at high speeds. #
Reduce speed so that the tires cool down. #
Reduce speed so that the tires cool down. Display messages and
warning/indicator lamps 453

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions #
Pull over and stop theve hicle safely and switch off the engine, paying attention toroad and traf fic conditions. Do
not continue driving under any circums tances. #
Obser vethe messages on the multifunction displa y.
If th e coolant temp erature display is at the lo wer end of thete mp erature scale: #
Consult a qualified specialist workshop.
or #
Exit theve hicle and keep a safe dis tance from it until the engine has cooled down. #
Check the coolant le vel (→ page 341). #
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 the
coolant temp erature display remains below there d area. Ti
res Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0077 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. 474
Displaymessa ges and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
Ti re pressure monitoring
sy stem warning lamp lights
up &
WARNING Risk of an accident due toinsuf ficient tire pressure
Ti re pressures that are too low pose thefo llowing hazards:
R The tires may bur st, especially as the load and vehicle speed increase.
R The tires may wearexc essively and/or une venly, which may greatly impair tire traction.
R The 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. #
Adjust the tire pressure if necessar y. #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tire pressure and the tires.
0077 Ti re pressure monitoring
sy stem warning lamp
fl ashes The
yellow tire pressure monitoring sy stem warning lamp (pressure loss/malfunction) flashes for appro ximately one
minute and then remains lit.
The tire pressu remonitoring sy stem is defective. &
WARNING Thereis a risk of an accident if the tire pressure monitoring sy stem is malfunctioning
If th e tire pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss in
one or more of the tires.
Un derinflated tires ma y,forex ample, impair the driving, steering and braking characteristics. Display messages and
warning/indicator lamps 475

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

Calling up ............................................
.241
Del eting .............................................. .242
Moving ................................................. 24 2
Overview ..............................................2 41
Re naming ............................................ 24 2
Flacon Inserting/removing ............................ .126
Flat tire ..................................................... 356
Changing a wheel ................................ 400
MOExtended tires ................................ 357
No tes .................................................. 356
TIREFIT kit ...........................................3 58
Flat towing
see Tow- bar sy stem
Floor mats ................................................ 109
Fo il co vering
Ra dar sensors .....................................1 55
Fo lding draft stop
Care .................................................... 352
Fo lding wind screen
Ins talling ................................................ 80
Re moving ............................................. .80Fr
ag rance
see Perfume atomizer
Fr ee software ............................................ 29
Fr equencies
Tw o-w ayradio ...................................... 407
Fr equency band
Dialing (on-board computer) ................ 218
Fr ont airbag .............................................. .37
Fr ont passenger seat
Ad justing from the driver's seat ............ 88
Fu el .......................................................... .412
Ad ditives .............................................. 412
E10 ....................................................... 411
Fu elreser ve ......................................... 412
Gasoline .............................................. .411
Quality (gasoline) ................................. 411
Re fueling ............................................. 14 3
sulfur content ....................................... 411
Ta nk content ........................................ 412
Fu el consum ption
On-board computer .............................. 216Fu
nction seat (rear passenger com‐
partment)
see Seat (rear passenger compartment)
Fu se insert
see Fuses
Fu ses ........................................................ 373
Before replacing a fuse ........................ 373
Dashboa rdfuse box ............................. 375
Fu se assignment diagram .................... 373
Fu se box in the engine compartment .. 373
Fu se box in the front-passen gerfo ot‐
we ll ...................................................... 375
No tes ................................................... 373
Fu ses
see Fuses G
Garage door opener Cleari ngthe memory ........................... 15 0
Opening or closing the door ................1 49
Programming buttons .......................... 147
Ra dio equipment appr oval numbers .... 15 0
Re solving problems ............................. 14 9
Synchronizing thero lling code ............ .148 492
Index