2018 MERCEDES-BENZ E-CLASS CABRIOLET tires

Displaymessages
Possible causes/consequences and 0050Solutions
0077
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he tire pressure in one or more tires has dropped suddenly. The wheel position is displa yed.
0071
WARNING Risk of an accident from driving wi thaflat tire
Flat tires are dangerous in thefo llowing ways:
RThe tires can overheat and cause a fire .
RThe driving characteristics, as well as steering and braking, may be greatly impaired.
Yo u could then lose control of theve hicle.
00BBDo not drive with a flat tire.
00BBObserv eth e no tes on flat tires.
No tes on flat tires (→page 332).
00BBSt op theve hicle, paying attention toroad and traf fic conditions.
00BBCheck the tires.
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o signals can be receive d from the tire pressure sensors due tostro ngradio signal source inter fere nce. The tire
pressure monito ring sy stem is temp orarily una vailable.
00BBDrive on.
The tire pressure monitoring sy stem restarts automatically as soon as the cause has been rectified.
428
Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and 0050Solutions
0077
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here is no signal from the tire pressure sensor of one or more tires. The pressure of the af fected tire is not dis‐
play ed.
00BBHave the defective tire pressure sensor replaced at a qualified specialist workshop.
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he wheels ins talled do not ha vesuitable tire pressure sensors. The tire pressure monitoring sy stem is deactivated.
00BBIns tall wheels with suitable tire pressure sensors.
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he tire pressure monitoring sy stem is defective.
0071
WARNING Thereis arisk 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.
00BBHa ve the tire pressure monitoring sy stem checked at a qualified specialist workshop.
00BBVisit a qualified specialist workshop.
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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.
00BBDrive more slow ly.
Displ aymessage s andwarning/indicator lamps 429

Displaymessages
Possible causes/consequences and 0050Solutions
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t least one tire is overheating.
0071
WARNING Risk of an accident from driving wi thove rheated tires
Overheated tires may bur st, particularly at high speeds.
00BBRe duce speed so that the tires cool down.
00BBRe duce speed so that the tires cool down.
SmartK ey
Displaymessages
Possible causes/consequences and 0050Solutions
00AF
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he SmartK eyneeds tobe replaced.
00BBVisit a qualified specialist workshop.
00AF
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he SmartK eybattery is dischar ged.
00BBRe place the batter y.
430
Display messages and warning/indicator lamps

Tire s
Wa rning/indicator lamp
Possible causes/consequences and 0050Solutions
0077
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.0071
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.
00BBObser vethere commended tire pressure.
00BBAd just the tire pressure if necessar y.
00BBStop theve hicle, paying attention toroad and traf fic conditions.
00BBCheck the tire pressure and the tires.
Display messages and warning/indicator lamps 459

Warning/indicator lamp
Possible causes/consequences and 0050Solutions
0077
Tire pressure monitoring
sy stem warning lamp
fl ashes The
yellow tire pressure monitoring sy stem warning lamp (pressure loss/malfunction) flashes for app roxima tely one
minute and then remains lit.
The tire pressure monitoring system is malfunctioning.0071
WARNING Thereis arisk 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.
00BBHa ve the tire pressure monitoring sy stem checked at a qualified specialist workshop.
00BBConsult a qualified specialist workshop.
460
Display messages and warning/indicator lamps

Flat tire.................................................... .332
Changing a wheel ................................ 377
MOExtended tires ................................ 333
No tes .................................................. 332
TIREFIT kit ...........................................3 34
Floor mats ................................................ 110
Fo lding draft stop
Care .................................................... 327
Fo lding wind screen
Ins talling ................................................ 80
Re moving ..............................................8 0
Fr ag rance
see Fragrance sy stem
Fr ag rance sy stem .................................... 127
Inserting/removing theflacon ............ .127
Fr ee software ............................................ 29
Fr equencies
Tw o-w ayradio ...................................... 384
Fr equency band
Selecting (on-board computer) ............ 207
Fr ont air bag .............................................. 38 Fr
ont passenger front air bag shuto ff
see Automatic front passenger front
air bag shutoff
Fr ont passenger seat
Ad justing from the driv er's seat ..
.......... 88
Fu el .......................................................... .389
Ad ditives .............................................3 89
E10 ...................................................... 388
Gasoline .............................................. 388
Quality (gasoline) ................................ 388
Re fueling ............................................. 143
Re ser vefuel le vel ................................ 389
Sulfur con tent ..................................... 388
Ta nk capacity ...................................... 389
Fu el consum ption
On-board computer ............................ .204
Fu nction seat
see Door cont rol panel
Fu se insert
see Fuses
Fu ses ........................................................ 348
Assignment diagram ............................3 48
Dashboard fuse box ............................ 350
Fu se box in the engine compartment .. 349 Fu
se box in the front-passen gerfo ot ‐
we ll ...................................................... 350
Fu se box in the trunk ........................... 351
No tes .................................................. 348G
Garage door opener Cleari ngthe memory ........................... 149
Opening/closing thega rage door ........ 148
Programming buttons .......................... 146
Ra dio equipment appr oval numbers .... 149
Re solving problems ............................. 148
Synchronizing thero lling code ............ .147
Gas station sear ch
St arting an automatic gasst ation
sear ch................................................. 249
Switching the automatic gasst ation
sear chon/off ...................................... 254
Gasoline ................................................... 388
Gearshift paddles see Steering wheel paddle shif ters
Gearshift recommendation .....................141
Genuine parts ............................................ 19
Index47
5

L
Labeling (tires) see Tire labeling
Laden ........................................................ 102
St ow age space under the trunk floor ... 104
Ti e-down eyes ...................................... 102
Lamp see Inte rior lighting
Lamp (Instrument Display) see Warning/indicator lamps
Lane Keeping Assist
see Active Lane Keeping Assist
Language Notes ................................................... 237
Setting .................................................2 37
LA TC H-type (ISOFIX) child seat
attachment
Installing ................................................ 52
No tes ..................................................... 50
Le vel control sy stem
see AIR BODY CONTROL
Light switch Overview .............................................. 111Lighting
.................................................... .115
Lighting see Lights
Lights ................................................ .111,11 5
Ad aptive Highbeam Assist .................. .114
Ad justing the instrument lighting ........ 203
Au tomatic driving lights ....................... 112
Combination switch............................. 112
Corne ring light function ....................... 113
Hazard warning lights ...
.......................
113
High-beam flasher ................................ 112
High-beam headla mps .........................1 12
Light switch .......................................... 111
Low beam ............................................. 111
Pa rking lights ...................................... .111
Re ar fog light ........................................1 12
Re sponsibility for lighting sy stems ...... .111
Setting the sur round lighting .. ..............115
St anding lights .................................... .111
Tu rn signals .......................................... 112
Limited Warranty
Ve hicle .................................................. 26
Live Traf fic Information
Displaying subscri ption information .... .261 Displ
aying the tra ffic map .................... 261
Displaying traf fic incidents .................. 262
Extending a subscription ...................... 261
Issuing hazard alerts ........................... 263
Load index (ti res) .................................... 368
Load-bearing capacity (tires) ................. 368
Loading Bag hook ............................................. 103
Definitions ........................................... 370
No tes ..................................................... 99
Loading guidelines .................................... 99
Loading information table ......................360
L

oads Securing ................................................ 99
Locator lighting Activating/deactivating .......................1 15
Locking/unlocking .................................... 62
KEYLESS-GO .......................................... 62
Low beam Swit ching on/off .................................. 111
Lu bricant additives
see Additives
478
Index

Media modeActivating ............................................ 294
Media playba ck
Operating (on-board computer) ........... 208
Media sear ch
St arting .............................................. .299
Media source Dialling (on-board computer) ............... 208
Memory function Head-up display — Calling up sa ved
settings .................................................9 8
Head-up Display — Saving settings ........ 98
Opera ting .............................................. 98
Outside mirr or — Calling up sa ved
settings .................................................9 8
Outside mir ror — Saving settings ........... 98
Seat — Calling up sa ved settings ...........9 8
Seat — Saving settings ........................... 98
St eering wheel — Calling up sa ved
settings .................................................9 8
St eering wheel — Saving settings ........... 98
Menu (on-board computer) Assis tance graphic .............................. 204
Designs ................................................ 210 Maintenance ....................................... 203
Media .................................................. 208
Na
vigation ...........................................2 06
Overview ............................................. 200
Ra dio .................................................. .207
Te lephone ............................................ 208
Tr ip .............. ...
..................................... 204
Mercedes-Benz Apps Calling up ............................................ 288
Using voice control .............................. 288
Mercedes-Benz Center see Qualified specialist workshop
Mercedes-Benz mbrace
®(USA only)
Making a call via theove rhead con‐
trol panel ............................................. 282
Mercedes-Benz mbrace
®(USA)
Emer gency call sy stem ........................ 283
MB Info call ......................................... 284
Ro adside Assis tance call ..................... 284
Tr ans ferred data ................................. .284
Message (multifunction display) see Display message
Message memory .................................... 395 Messages
see Text message s
Mir rors
see Outside mir rors
Mobile phone Canceling permission for Internet
connection .......................................... 287
Wi reless charging ................................ 109
Mobile phone see Android Auto
see Apple CarPlay™
see Telephone
Mobile phone voice recognition
St arting .............................................. .273
St opping ..............................................2 73
Model series ............................................3 85
MOEx tended tires ................................... 333
Multifunction display (on-boar d com
‐
puter) ........................................................ 202
Multifunction steering wheel
Overview of buttons ............................ 200
Multifunction steering wheel
see Steering wheel
480
Index