ECO mode MERCEDES-BENZ E-CLASS CABRIOLET 2020 Owner's Manual

When
replacing tyres, make sure tofit the
cor rect:
R Designation
R Manufactu rer
R Type &
WARNING Risk of inju rythro ugh exceed‐
ing the specified tyre load-bearing capa‐
city or the permissible speed rating
Exceeding the load-bearing capacity of the
tyres can lead totyre dama geand could
cause the tyres toexplode. #
Therefore, only use tyre types and sizes
appr ovedfo ryo ur vehicle model. #
Obser vethe tyre load-bearing capacity
ra ting and speed rating requ iredfor
yo ur vehicle. *
NO
TEVehicle and tyre damage thro ugh
tyre types and sizes that ha venot been
appr oved Fo
r saf etyre asons, on lyuse tyres, wheels
and accessories which ha vebeen specially
appr ovedby Mercedes-Benz foryo ur vehicle.
These tyres are specially adap tedto the con‐
trol sy stems, such as ABS, ESP ®
and
4MATIC, and mar ked as follo ws:
R MO = Mercedes-Benz Original
R MOE = Mercedes-Benz Original Extended
(run-flat tyres only for cer tain wheels)
R MO1 = Mercedes-Benz Original (only cer‐
tain AMG tyres)
Cer tain characteristics, such as handling,
ve hicle noise emissions, consum ption, etc.
may otherwise be adversely af fected. Fur‐
th ermore, other tyre sizes could result in the
tyres rubbing against the body and axle com‐
ponents when loaded. This could result in
damage tothe tyre or theve hicle. Only use tyres, wheels and accessories
that
ha ve been checked and recommended by
Mercedes-Benz. *
NO
TERisk todriving saf ety from retrea‐
ded tyres Re
treaded tyres are nei ther tested nor rec‐
ommended byMercedes-Benz, since pr evi‐
ous damage cannot alw ays be de tected on
re treaded tyres.
Fo rth is reason driving saf ety cannot be guar‐
anteed. #
Do not use used tyres if you ha veno
information about their pr evious usage. *
NO
TEPossible damage towheels or
tyres when driving over obs tacles Lar
gewheels ha vea lo wer tyre section width.
The lo werth e tyre section width, the greater
is therisk of damage towheels or tyres when
driving over obs tacles. Wheels and tyres
331

The
recommended octane number foryo ur vehi‐
cle can be found on the information label in the
fuel filler flap (/ page169).
E 350, E 450 4M ATIC: onlyrefuel using super
unleaded petrol with at lea st98 RON if you wish
to achie vemaximum engine output. Alterna‐
tivel y,yo u can also refuel using premium-grade
unleaded petrol with at lea st95 RON.
All models: as atemp orary measure, if there c‐
ommended fuel is not available, you may also
re fuel with regular unleaded petrol with an
octane number of at least 91RON. This may
re duce engine output and increase fuel con‐
sum ption.
Ne verre fuel using petrol with a lo werRO N.
Fu rther information on fuel can be obtained at a
fi lling station or a qualified specialist workshop.
Information on additives in petrol
Obser vethe no tes on operating fluids
(/ page 345). *
NO
TEDama gefrom use of unsuitable
additives Even small amounts of
the wrong additive
may lead tomalfunctions occur ring. #
Only add cleaning additives recommen‐
ded byMercedes-Benz tothe fuel. Mercedes-Benz
recommends that you use
brand-name fuels with additives.
In some count ries, the fuel available may not
ha ve suf ficient additives. Residue could build up
in the fuel injection sy stem as a result. In this
case, in consultation with a Mercedes-Benz
service centre, mix the fuel with the cleaning
additive recommended byMercedes-Benz.
Obser vethe no tes and mixing ratios indica ted
on theta nk.
In fo rm ation on fuel grades forve hicles with
a diesel engine
Gene ral no tes
Obser vethe no tes on operating fluids
(/ page 345). &
WARNING Risk offire from fuel mixture
If yo u mix diesel fuel with petrol, theflash
point of the fuel mixture is lo werth an that of
pure diesel fuel. #
Neverre fuel using petrol in diesel
engines. #
Never mix petrol with diesel fuel. *
NO
TEDama gecaused bythe wrong fuel Even small amounts of
the wrong fuel could
re sult in damage tothe fuel sy stem, the
engine and the emission control sy stem. #
Only refuel using sulphu r-free diesel
fuel that con form sto European stand‐
ard EN 590, or an equivalent specifica‐
tion.
In countries without sulphur-f ree diesel
fuel, refuel using only lo w-sulphur diesel
fuel with a sulphur content less than
50 ppm. 348
Tech nical da ta

Quality and capacity of engine oil
Pe
trol engine sM B-Freigabe or MB-
Appr oval
E 450 4MATIC 229.5
229.6*
All other models 229.51 , 229.52,
229.61
229.71* Missing
values werenot available at the time of
going topress. Diesel engines MB-
Freigabe or MB-
App roval
E 300 d 4MATIC
E 400 d 4MATIC 229.52
229.61*
All other models 229.52, 229.61
229.71* *
re commended for lo west possible fuel con‐
sum ption (lo westSA E viscosity class in ea ch
case; obser vepossible restrictions of the
appr ovedSA E viscosity classes)
To achie vethe lo west possible fuel consum ption,
it is recommended touse the engine oil specifi‐
cations mar ked in theta ble forth e lo west SAE
viscosity class. Possible restrictions of the
appr ovedSA E viscosity classes mu stbe
obser ved.
% Ifth e engine oils lis ted in theta ble are not
av ailable, you may add a maximum of
1. 0 litr e ofthefo llowing engine oils once
onl y.
Engine oils for one-time filling only in exceptional
cases:
R petrol engines:
- E 450 4MATIC: MB-Freigabe or MB-
Appr oval 229.3 or ACEA A3/B4
- allother models: MB-Freigabe or MB-
Appr oval 229. 31orAC EA C3
R diesel engines: -
E 400 d 4MATIC: MB-Freigabe or MB-
Appr oval 229. 51orAC EA C3
- allother models: ACEA C3
The following values referto an oil change,
including the oil filter.
Missing values werenot available at the time of
going topress. Model
Capacity
E 200 4MATIC 6.0 litres
E 220 d
E 220 d 4MATIC 6.3 litres
E 300 d 4MATIC
E 400 d 4MATIC 7.5 litres
E 450 4MATIC 6.5 litres
All other models 6.6 litres352
Tech nical da ta

Display messages
Possible causes/consequences and M
MSolutions
Limiter inoperative *T
he limiter is malfunctioning. #
Consult a qualified specialist workshop.
ç - - - km/h *A
ctive Dis tance Assi stDISTRONIC cannot be acti vated as not all activation conditions are fulfilled. #
Comply with the activation conditions of Active Dis tance Assi stDISTRONIC (/ page 197).
ç suspended *I
fyo u depress the accelera tor pedal be yond theAc tive Dis tance Assi stDISTRONIC setting, the sy stem will switch
to passive mode (/ page194).
ç Off *A
ctive Dis tance Assi stDISTRONIC was deactivated. If a warning tone also sounds, Active Dis tance Assi st
DISTRONIC has deacti vated automatically (/ page197).
Active Distance Assist cur-
rently unavailable See Own-
er's Manual *A
ctive Dis tance Assi stDISTRONIC is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (/ page194).
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. #
Drive on. 386
Display messages and warning/indicator lamps

Un
locking a door .................................. .78
Emer gency operation mode
St arting theve hicle ............................. 15 2
Emer gency spare wheel .........................3 40
No tes .................................................. 340
Engine ECO start/ stop function ......................1 58
Engine number ................................... .343
St arting (Digital Vehicle Keyst icke r) .... 15 2
St arting (eme rgency operation
mode) .................................................. 15 2
St arting (Remo teOnline) ..................... 15 3
St arting (s tart/s top button) .................1 51
St arting assis tance .............................. 316
Switching off (s tart/s top button) .........1 74
Engine bonnet Function (active bonnet) ...................... 289
Opening/closing ................................. 290
Engine data Displaying ............................................ 16 4
Engine electronics Notes ................................................... 341
Engine number ........................................3 43Engine oil
................................................. 292
Ad ditives .............................................. 351
Capacity .............................................. 352
Checking the oil le vel using the on-
board computer ................................... 292
MB-Fr eigabe or MB-Appr oval .............. .352
Quality ................................................. 352
To pping up ...........................................2 92
EQ Boost Operating saf ety .................................... 22
Quali fied specialist workshop ................29
ERA-GLONASS test mode
St arting/ending .................................. 279
ESC (Electronic Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
Crosswind Assist ................................. 185
Tr ailer stabilisation .............................. 185
ESP ®
(Electronic Stability Prog ram) ...... 183
Ac tivating/deactivating ...................... .184
Fu nction/no tes ................................... 183
EU general operating permit number ....343 Exterior lighting
see Lights
Exterior lighting (care) ............................ 301 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Fi re extinguisher ..................................... 305
Firs t-aid kit (soft sided) .......................... 305
Flacon Inse rting/ removing ............................. 14 2
Flat towing
see Tow- bar sy stem
Flat tyre ....................................................3 06
MOExtended tyres ............................... 306
No tes .................................................. 306
TIREFIT kit ...........................................3 08
Wheel change ...................................... 335
Floor mats ................................................ 121
Fo g light (extended range) ......................1 26 Index
443

Fo
il co vering
Ra dar and ultrasonic sensors .............. 181
Fo lding draught stop
Care .................................................... 300
Fitting .................................................... 86
Re moving ............................................. .86
Fr ag rance
see Fragrance sy stem
Fr ag rance sy stem .................................... 14 2
Inserting/removing theflacon ............ .142
Setting ................................................. 14 2
Fr ee software ............................................ 34
Fr equencies
Mobile phone ...................................... 342
Tw o-w ayradio ...................................... 342
Fr ont airbag .............................................. .42
Fr ont passenger seat
see Seat
Fu el .......................................................... .348
Ad ditives .............................................3 48
Diesel ................................................. .348
E10 ...................................................... 347
Fu elreser ve ........................................ 349 Low outside
temp eratures ...................3 48
Pe trol ................................................... 347
Quality (diesel) .................................... 348
Quality (p etro l) .................................... .347
Re fuelling ............................................ 16 9
Sulphur content ................................... 347
Ta nk content ....................................... 349
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 322
Before replacing a fuse ........................ 322
Fu se assignment diagram ...................3 22
Fu se box in the boot ............................3 24
Fu se box in the engine compartment .. 323
Fu se box in the front passenger foot‐
we ll ...................................................... 324
Fu se box on the dashboard ................. 324
No tes .................................................. 322 G
Garage door opener Cleari ngthe memory ........................... 17 7
Opening or closing the door ................1 77
Programming buttons .......................... 175
Re solving problems ............................. 17 7Synchronising
thero lling code ............ .176
Gearshift recommendation .....................167
Genera l operating permit number
(EU) .......................................................... .343
Genuine parts ............................................ 21
Genuine wood (Care) .............................. 302
Glide mode .............................................. .168 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 325
HANDS-FREE ACCESS ................................ 80
Haza rdwa rning lights ............................ .124
Head airbag ............................................... 42
Head le vel heating (AIRSCARF) ..............107
Head restra int
Fr ont (adjusting mechanically) .............1 00
Re ar (fitting/removing) ........................ 102444
Index

see
Telephone
Sma rtphone integ ration ......................... 275
Overview ............................................. 275
Snow chains ............................................ 325
Soc ket (12 V) ............................................ 11 8
Fr ont centre console ............................ 11 8
Soft top
Care .................................................... 298
Closing (soft- top switch) ........................ 82
Closing using theke y ............................ .91
Opening (soft-top switch) ......................82
Opening with theke y ............................ .91
Problem .................................................88
Re locking .............................................. .84
Soft-top switch .......................................... 82
Software update System updates ................................... 255
Sound PRE-SAFE ®
Sound ................................. 50
Wheels and tyres ................................. 325
Sound menu Functions overview .............................. 286 Spare wheel
see Emer gency spa rewheel
Speed limit for winter tyres
Setting ................................................. 194
St andby mode
Ac tivating/deactivating ...................... .180
Fu nction .............................................. 180
St anding lights ........................................ 12 2
St art-off assi st
see Optimised acceleration
St art/s top button
Pa rking theve hicle ...............................1 74
St arting theve hicle .............................. 151
Switching on the po wer supply or
ignition ................................................ 15 0
St art/s top function
see ECO start/ stop function
St arter battery
Charging (Remo teOnline) .................... 15 3
St arting assi stance
see Jump -sta rt connection
St arting the engine
see Vehicle St
arting-o ffaid
see Hill Start Assist
St ationary heater/ventilation
Displ ays (remo tecontrol) .................... 14 6
Problems (remo tecontrol) ................... 147
Re placing the battery (remo tecon‐
trol) ...................................................... 14 6
Setting (MBUX multimedia sy stem) ..... 14 5
Setting (remo tecontrol) ...................... 14 5
Switching on/off (control panel) ......... 14 4
ST EER CONT ROL
Fu nction/no tes ................................... 185
Ste ering wheel ........................................ .243
Ad justing (electrically) ........................ .109
Ad justing (manually) ............................ 108
Buttons ................................................ 24 3
Care .................................................... 302
Operating the memory function ........... 11 2
St eering wheel heater .......................... 109
Ste ering wheel gearshift paddles ..........16 6
Ste ering wheel heater
Swit ching on/off ................................ .109
St ow age areas
see Loading Index
455

see
Stow age compartment
St ow age comp artment............................ 11 5
Armrest ................................................ 11 5
Centre console .................................... .115
Door ..................................................... 11 5
Glo vecompa rtment ............................. 11 5
St ow age comp artments
see Loading
see Stow age compartment
St ow age spaces
USB ports ............................................ 11 5
Suggestions Configuring .......................................... 253
Sulphur content ....................................... 347
Sur round lighting
Switching on/off ................................. 13 0
Sur round View
see 360° Camera
Suspension Adjusting thech assis le vel (AIR
BO DY CONTROL) .................................2 07
Suspension see AIR BODY CONTROL SV
HC (substances of very high con‐
cern ).......................................................... .30
Switch-off delay time Exterior ................................................ 13 0
Interior ................................................. 13 2
Synchronisation function Activating/deactivating (MBUX mul‐
timedia sy stem) ................................... 141
Switching on/off (control panel) .......... 141
Sy stem settings
Overview of the sy stem settings
menu ................................................... 254 T
Ta ilpipes (care) ........................................ 301
Ta ke -back of end-of-life vehicles .............. 20
Pr otection of the environment ............... 20
Ta nk content
Ad Blue ®
............................................... 350
Fu el ..................................................... 349
Re ser ve(fuel) ...................................... 349
Te ch nical data
Axle load (trailer operation) ................. 357 Fa
stening points (trailer hitch) .............3 56
Information .......................................... 341
Mounting dimensions (trailer hitch) ..... 356
No tes (trailer hitch) ............................. 356
Overhang dimension (trailer hitch) ...... 356
Ra dio operating permits ...................... 343
To ngue weight .................................... .357
To wing capacity (trailer operation) ...... 356
Ve hicle identification plate .................. 343
Te lephone ........................................ 264, 266
Connecting a mobile phone (Pass‐
ke y) ...................................................... 267
Connecting a mobile phone (Secure
Simple Pairing) .................................... 267
Fu nctions in thete lephone menu ........ 267
No tes ................................................... 264
Operating modes ................................. 266
Te lephone menu overview ...................2 66
Wi reless charging (mobile phone) ........ 12 0
Te lephony operating modes
Blue tooth ®
Te lephony .......................... 266
Making calls in theve hicle .................. 266
Te mp erature ............................................ 13 9456
Index