2021 MERCEDES-BENZ E-CLASS CABRIOLET engine

Ac
tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .406
Ac tive bonnet malfunction See Own-
er's Manual............................................ 386
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........414
Ac tive Brake Assist Functions limi ted
See Owner's Manual.............................. 415
Ac tive Distance Assist available again ..... 402
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 401
Ac tive Distance Assist inoperative.......... 401
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 406
Ac tive Lane Keeping Assist inoperative... 406
Ac tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 403 Ac
tive Steering Assist cur rently
una vailable See Owner's Manual ............ 402
Ac tive Steering Assist inoperative...........4 02
Ac tive Stop-and-Go Assist cur rently
una vailable see Owner's Manual .............403
Ac tive Stop-and-Go Assist inoperative
See Owner's Manual.............................. 404
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual ............ 381
Ad aptive Highbeam Assist inoperative ....3 81
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 381
Ad aptive Highbeam Assist Plus inop-
erative.................................................. .382
Apply brake todeselect Park (P) posi-
tion....................................................... .391
Apply brake toselect D or R ...................392
Apply brake toselect R .......................... 392
Au xiliary battery malfunction (red dis-
play message) ....................................... .394 Au
xiliary battery malfunction (white
displ aymessage) .................................... 393
Beginning emer gency stop..................... 403
Blind Spot Assist cur rently una vailable
See Owner's Manual.............................. 404
Blind Spot Assist inoperative.................. 405
Blind Spot Assist not available when
to wing a trailer See Owner's Manual ...... 405
Cann otstart engine See Owner's
Manual.......................................... 388, 418
Check brake pads See Owner's Man-
ual......................................................... 398
Check ty repressures then restart Run
Flat Indicator......................................... 423
Cruise control and Limiter inoperative.... 399
Cruise control inoperative...................... 399
Cruise control o....................................4 00
Device de tected at diagnostics con-
nection See Owner's Manual................. .416 Index
455 455

Fr
ont-passenger airbag disabled See
Owner's Manual .................................... .373
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .373
Hazard warning lamps malfunctioning .... 382
Head-up display cur rently una vailable
See Owner's Manual.............................. 385
Head-up display inoperative ...................385
Limiter inoperative................................. 400
Limiter passive....................................... 400
Mo tor can be star ted again .................... 419
N permanently active Risk of vehicle
ro lling....................................................3 92
Only select Park (P) when vehicle is
stationary.............................................. 391
Pa rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 411
Place theke y in the mar ked space
See Owner's Manual.............................. 376 PRE-SAFE inoperative See Owner's
Manual.................................................. 374
Re duce speed........................................ 422
Re versing not poss. Consult workshop ... 393
Risk of vehicle rolling Driver door
open and transmission not in P .............. 392
Ru n Flat Indica tor inoperative................. 423
Speed limit (winter tyres) XXX km/h .......402
St op vehicle Lea veengine running
Wa itTransmission cooling ......................393
To shiT out of P or N,depress brake
and start engine.................................... .391
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 388
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 404
Tr a1c Sign Assist inoperative................. 404
Tr ansmission Malfunction Stop............... 393 Ty
re press. monitor cur rently una vaila-
ble......................................................... 419
Ty re press. monitor inoperative .............. 419
Ty re press. monitor inoperative No
wheel sensors ........................................ 420
Ty re pressure Check tyres ...................... 422
Ty re(s) ove rheated .................................. 422
Wi per malfunctioning .............................388
Wi thout changing gear, consult work-
shop ...................................................... 392
Dist Dist ance contr
ance contr ol
ol
see Active Distance Assist DISTRONIC
DIS
DIS TR
TRONIC
ONIC
see Active Distance Assist DISTRONIC
Door
Door Additional door loc k................................. 77
Locking/unlocking (emer gency key)........ .81
Opening (from inside).............................. .78
Po we r closing function............................. 80
Unlocking (from inside)............................ 78
Door contr
Door contr ol panel
ol panel......................................... 14 456
456
Index

Dr
Dr
aught st
aught st op
op
Care...................................................... 310
Dra
Dra wbar
wbar
see Tow- bar system
Dr
Dr iv
ive Awa
e Away Assi st
y Assi st........................................ .235
Dr
Dr iv
ive position
e position
Engaging................................................ 169
Dr
Dr iv
ive pr
e pr ogr
ogram display
am display .................................. 166
Dr
Dr iv
ive pr
e pr ogr
ograms
ams
see DYNAMIC SELECT
Dr
Dr iv
iver's seat
er's seat
see Seat
Dr
Dr iving abr
iving abr oad
oad
Light adjustment (l owbeam).................. 125
Dr
Dr iving safe
iving safe ty syst
ty system
em
ABS (Anti-lock Braking System)............. .185
Ac tive Brake Assist................................. 205
Ad aptive brake lights.............................. 190
BAS (Brake Assist System).................... .186
Cameras................................................1 83
EBD (Electronic Brake forc e Distribu-
tion).......................................................1 88
ESP ®
Crosswind Assist.......................... 187 ESP
®
trailer stabilisation........................ 187
Overview................................................ 184
Ra dar and ultrasonic sensor s................. 183
Re sponsibility......................................... 183
ST EER CONTROL................................... 188
Dr
Dr iving syst
iving syst em
em
DY NAMIC BODY CONTROL.................... 217
Dr
Dr iving syst
iving syst em
em
see 360° Camera
see Active Blind Spot Assist
see Active Distance Assist DISTRONIC
see Active Emer gency Stop Assist
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assist
see Active Steering Assist
see AIR BODY CONTROL
see ATTENTION ASSIST
see Blind Spot Assist
see Cruise cont rol
see Driving saf ety sy stem
see HOLD function
see Limi ter
see Parking Assist PARKTRONIC
see Reversing camera see
Tra1c Sign Assist
Dr
Dr iving tips iving tips
Driving abroad (low beam light adjust-
ment)..................................................... 125
Gene ral driving tips................................1 58
optimised acceleration........................... 157
Ru nning-in no tes.................................... 156
Dr ow
Dr ow siness det siness det ection
ection
see ATTENTION ASSIST
D
D YN
YNAMIC BOD AMIC BOD Y C
Y CONTR
ONTR OL
OL
Chassis.................................................. 217
Dynamic handling contr
Dynamic handling contr ol syst
ol system
em
see ESP ®
(Electronic Stability Prog ram)
D
D YN
YNAMIC SELECT AMIC SELECT
Calling up the fuel consum ption indi-
cator...................................................... 167
Con/guring drive prog ram I................... .166
Displaying engine data........................... 166
Displaying vehicle dat a........................... 166
Drive prog ram displa y............................ 166
Drive prog rams..................................... .165
Fu nction................................................ 165
Ope rating (DYNAMIC SELECT switch)..... 166
Selecting the drive prog ram.................. .166 Index
457 457

E
E
E10
E10.............................................................. 359
Easy entr
Easy entr y f
y feature
eature
Fu nction/no tes...................................... 112
Setting................................................... 113
Easy e Easy e xit f xit featu re
eature
Fu nction/no tes...................................... 112
Setting................................................... 113
EBD (Electr
EBD (Electr onic Br
onic Brak
ake f
e f or
orce Dis
ce Dis tr
tribution)
ibution)
Fu nction/no tes...................................... 188
EC
EC O Assist
O Assist
Fu nction/no tes...................................... 163
EC
EC O display
O display
Fu nction................................................ 163
EC
EC O st
O st ar
ar t/st
t/st op function
op function
Switching o./on.................................... 162
Electr
Electr ic par
ic parking br
king br ake
ake
Applying automaticall y........................... 180
Applying/releasing manually.................. 182
Emer gency braking................................ 182
Re leasing automaticall y.......................... 181
Electr
Electr ical fuses
ical fuses
see Fuses Electr
Electr
omagne
omagne tic com
tic compatibility
patibility
Declaration of conformity........................ .24
Electr
Electr onicSt
onic Stability Pr
ability Pr ogr
ogram
am
see ESP ®
(Elect ronic Stability Prog ram)
Emerg
Emerg ency
ency
Fire extinguisher.................................... 316
Fi rs t-aid kit (soT sided).......................... 316
Overview of the help functions.................16
Re moving thewa rning triangle............... 315
Saf etyve st............................................. 315
Setting up thewa rning triangle............... 316
Emerg
Emerg ency br
ency br aking
aking...................................... 182
Emerg
Emerg ency br
ency br aking
aking
see BAS (Brake Assist System)
Emerg
Emerg ency call
ency call
see Me rcedes-Benz emer gency call system
Eme rg
Emerg encykey
ency key
Inserting/ removing.................................. 76
Locking/unlocking the doors................... 81
Emerg
Emerg ency oper
ency oper ation mode
ation mode
St arting theve hicle............................... .155
Emerg
Emerg ency spar
ency spar e wheel
e wheel
No tes..................................................... 351 Engine
Engine
Engine number....................................... 356
St arting (emer gency ope ration mode ).... 155
St arting (Remo teOnline)........................ 156
Engine data
Engine data Displaying.............................................. 166
Engine electr Engine electr onics onics
No tes..................................................... 353
Engine number
Engine number ............................................. 356
Engine oil
Engine oil Additives................................................ 363
Capacity................................................ 364
Checking the oil le vel using the on-
board computer..................................... 301
MB-F reigabe or MB-Appr oval.................. 364
Quality................................................... 364
To pping up............................................ .302
ERA
ERA -GL -GLON
ONASS tASS t es
est modet mode
St arting/ending.................................... .289
Err
Err or message
or message
see Display message
ESC (Electr
ESC (Electr onicSt
onic Stability Contr
ability Contr ol)
ol)
see ESP ®
(Elect ronic Stability Prog ram) 458
458
Index

ESP
ESP
®
®
Crosswind Assis t.................................... 187
Tr ailer stabilisatio n................................. 187
ESP
ESP ®
®
(Electr
(Electronic St
onic Stability Pr
ability Pr ogr
ogram)
am)
Ac tivating/deactivating.......................... 188
Fu nction/no tes...................................... 186
EU type appr ov
EU type appr oval number
al number ............................. 356
Ext
Ext er
erior lighting
ior lighting
Care..................................................... .311
Ext
Ext er
erior lighting
ior lighting
see Lights F
F
F
F atigue det
atigue det ection
ection
see ATTENTION ASSIST
F
F ir
ir e e
e e xtinguisher
xtinguisher.......................................... 316
F
F irs
irst-aid kit t-aid kit (soT
(soTsided)
sided)................................ .316
Flacon
Flacon
Inserting/removing................................ 146
Flat to
Flat towing
wing
see Tow- bar system Flat tyre
Flat tyre
MOExtended tyres................................. 317
Notes..................................................... 317
TIREFIT kit.............................................. 319
Wheel chang e........................................ 346
Floor mats
Floor mats................................................... 123
F F og light (enhanced) og light (enhanced) .................................... .129
F
F oil cov
oil cov er
ering
ing
Ra dar and ultrasonic sensor s................. 183
F
F olding dr
olding dr aught st
aught stop
op
Care...................................................... 310
Fi tting...................................................... 89
Re moving................................................. 89
Fr Fr agr
agr ance
ance
see Frag rance system
Fr
Fr agr
agr ance syst
ance syst em
em
Inserting/ removing the 0acon................1 46
Setting................................................... 145
Fr
Fr ee
ee soTw
soTw are
are................................................. 38
Fr
Fr eq
eq uencies
uencies
Mobile phone......................................... 354
Tw o-w ayradio........................................ 354
Fr
Fr ont airbag
ont airbag................................................... 46 F
F
r
ront passeng
ont passeng er seat
er seat
see Seat
F
F uel
uel
Additives................................................ 360
Diesel.................................................... 361
E10........................................................ 359
Fu elreser ve........................................... 362
Low outside temp eratures...................... 361
Pe trol..................................................... 359
Quality (diesel )....................................... 361
Quality (petrol)....................................... 359
Re fuellin g.............................................. .171
Sulphur content..................................... 359
Ta nk content.......................................... 362
F
F uel consump uel consump tion indicat
tion indicator
or
Calling up.............................................. 167
F
F unction seat
unction seat
see Door cont rol panel
F
F uses
uses
Before replacing a fuse.......................... 332
Fu se assignment diag ram. ...................... 332
Fu se box in the boo t............................... 334
Fu se box in the engine compartment......3 33 Index
459
459

Fu
se box in the front passenger foot-
we ll........................................................ 334
Fu se box on the dashboar d.................... 334
No tes..................................................... 332 G
G
Gar
Gar ag
age door opener
e door opener
Clea ring the memory.............................. 180
Gar
Gar ag
age door openers
e door openers
Opening/closing the door......................1 80
Prog ramming buttons............................. 178
Re solving problems................................ 179
Syn chronising thero lling code................ 179
Gear
Gear shiT
shiT r
recommendation
ecommendation........................... 170
Genuine par
Genuine par ts
ts................................................ 21
Glide mode
Glide mode.................................................. 170
Gr
Gr oss mass
oss mass.................................................. 356 H
H
Handbr Handbr ake
ake
see Electric parking brake
Handling c Handling c har
haract
acter
eris
istics (unusual)tics (unusual) ................ 336
HANDS-FREE A
HANDS-FREE A CCESS CCESS................................... 83 Hazar
Hazar
d w
d war
arning lights
ning lights................................... 127
Head airbag
Head airbag................................................... 46
Head r Head r es
estr traint
aint
Fr ont (adjusting mechanically)................ 103
Re ar (removing//tting)........................... 104
Head space heating (AIRSC
Head space heating (AIRSC ARF)
ARF).................. .109
Head-up display
Head-up display Adjusting brightness (on-board com-
puter).................................................... 252
Ad justing display elements (on-board
co mp uter).............................................. 252
Care...................................................... 312
Fu nction................................................ 251
Menu (on-boa rdcomputer)..................... 252
Operating the memory function.............. 114
Setting the position (on-board com-
puter).................................................... 252
Switching on/o.....................................2 53
Headlam Headlam p
p0ashing
0ashing ........................................ 127
Headlam
Headlam ps
ps
see Automatic driving lights
Heating
Heating see Climate control Help call
Help call
see Mercedes-Benz emer gency call system
High beam
High beam Activating/deactivating.......................... 127
High beam
High beam see Adaptive Highbeam Assist
see Adaptive Highbeam Assist Plus
High-pr
High-pr essur
essure cleaner (car
e cleaner (car e)
e)........................ 306
Hill St
Hill Star
art Assist
t Assist............................................ 190
HOLD function
HOLD function Function/no tes...................................... 188
Switching on/o..................................... 189
Home scr
Home scr een (media displa
een (media displa y)
y)
Overview................................................ 256
Hooking t
Hooking t he lugg
he luggag
age net
e net.............................. .120 I
I
i-Size c
i-Size c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 63
Seats suitable for attaching...................... 63
Identi/cation
Identi/cation plate
plate
Engine................................................... 356
Ve hicle.................................................. 356 460
460
Index

Mer
Mer
cedes-Benz ser
cedes-Benz ser vice centre
vice centre
see Quali/ed specialist workshop
Messag
Messag e (ins
e (instr
trument displa
ument displa y)
y)
see Displ aymessage
Messag
Messag e memory
e memory ......................................... 371
Mirr
Mirr ors
ors
see Outside mir rors
Mobile phone
Mobile phone Frequencies........................................... 354
Tr ansmission output (maximum )............. 354
Mobile phone
Mobile phone
see Smartphone integ ration
see Telephone
Model type
Model type see Vehicle identi/cation plate
MOExt
MOExt ended tyr
ended tyr es
es....................................... .317
Mot
Mot orwa
or wa y mode
y mode .......................................... .129
Mo
Mo ving away
ving away
see Driving tips
MUL
MUL TIBEAM LED
TIBEAM LED.......................................... 128
Multifunction st
Multifunction st eer
eering wheel
ing wheel
Overview of buttons............................... 249 Multifunction st
Multifunction st eer
eering wheel
ing wheel
see Steering wheel
Multimedia syst
Multimedia syst em
em
see MBUX multimedia system N
N
N
N a
avig
vig ation
ation
No tes..................................................... 266
Overview................................................ 267
Sh ow ing/hiding the menu...................... 266
Switching on.......................................... 266
Na Na vig vigation
ation
see Destination entry
see Map
see Route
N N eutr
eutr al
al
Engaging................................................ 168
N
Noise oise
Wheels and tyres................................... 336
Wheels/tyres......................................... 336 O O
Occupant safe
Occupant safe ty
ty
see Airbag see
Automatic co-driver airbag shuto.
see Child seat
see Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu-
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restraint system
see Seat belt
Oil Oil see Engine oil
On-boar
On-boar d com
d comput
puter
er
Displa yingthe service due dat e.............. 298
Head-up display menu............................ 252
Instrument display................................. 251
Menu overview.......................................2 49
Operating.............................................. 249
On-boar On-boar d diagnos
d diagnostics int tics interf
erface
ace
see Diagnostics connection
On-boar
On-boar d electr
d electrical syst
ical syst em batt
em batter
ery (12 V)
y (12 V)
Charging................................................ 326
Re placing.............................................. .327
St arting assis tance............................... .326 Index
465
465

On-boar
On-boar
d electr
d electronics
onics
Engine electronics................................ .353
No tes..................................................... 353
Tw o-w ayradios...................................... 353
Online ser
Online ser vices
vices
Data storag e............................................ 37
Online ser
Online ser vices
vices
see In-Car O1ce
Open-sour
Open-sour ce
cesoTw
soTw are
are.................................... 38
Opening t
Opening t he boo
he boot lid using y
t lid using y our f
our foot
oot
HANDS-FREE ACCESS............................. 83
Oper
Oper ating
ating 0uids
0uids
Ad Blue ®
................................................ .362
Ad ditives (fuel)....................................... 360
Brake 0uid............................................. 365
Coolant (engine).................................... 365
Engine oil............................................... 363
Fu el (diesel)........................................... 361
Fu el (petrol)........................................... 359
No tes..................................................... 358
Wi ndsc reen washer 0uid........................ 366
Oper
Oper ating safe ating safe ty
ty
48 V on-board elect rical system............... 22 Declaration of conformity (electro-
magn
etic compatibility)............................ 24
Declaration of conformity (jack)............... 30
Declaration of conformity (TIREFIT kit)...... 31
Declaration of conformity (wireless
ve hicle components)................................ 24
Informatio n..................................... ......... 22
Oper
Oper ating syst ating syst em
em
see On-boa rdcomputer
Op
Op timised acceler
timised acceler ation
ation
Ac tivating............................................... 157
Outside mirr
Outside mirr ors
ors
Anti-dazzle mode (automatic)................. 139
Au tomatic mir rorfo lding function........... 141
Fo lding in/out........................................1 38
Operating the memory function.............. 114
Pa rking position..................................... 140
Setting................................................... 138
Ov Ov er
erhead contr
head contr ol panel
ol panel
Overview.................................................. 12
Owner's Manual
Owner's Manual Vehicle equipment................................... 22
Owner's Manual (digit
Owner's Manual (digit al)
al)................................. 18 P
P
P
P aint (cleaning ins
aint (cleaning ins tr
tructions)
uctions) ........................ .307
P
P aint code
aint code................................................... 356
P
P anel heating
anel heating
Setting................................................... 109
P
P ar
ar k position
k position
Engaging................................................ 168
Selecting automatically..........................1 68
P P ar
ar king
king
see Electric parking brake
P
P ar
ar king aid
king aid
see Parking Assist PARKTRONIC
P
P ar
ar king Assis
king Assist P t PARK
ARK TR
TRONIC
ONIC
Ac tivating............................................... 230
Ad justing warning tones......................... 231
Deactivating........................................... 230
Fu nction................................................ 227
System limi tations.................................. 227
P P ar
ar king assist
king assist ance syst
ance systems
ems
see Active Parking Assist
P
P ar
ar king br
king br ake
ake
see Electric parking brake 466
466
Index