cooling MERCEDES-BENZ E-CLASS COUPE 2020 Owners Manual

#
Close the loc kable stow age spaces
before starting a journe y. #
Alw aysstow and secure heavy, hard,
poin ted, sharp-edged, fragile or bulky
objects in the boot/load compartment. Obser
vethe no tes on loading theve hicle. &
WARNING Risk offire from placing
objects in the mobile phone stowage
compartment
Placing other objects in the mobile phone
stow age compartment could con stitute a fire
hazard. #
Apart from a mobile phone, do not
place any other objects in the mobile
phone stowage compartment, espe‐
cially those made of me tal. *
NO
TEDama getoobjects caused by
placing them in the mobile phone stow‐
age compartment If objects are placed in
the mobile phone
stow age compartment, they may be dam‐
aged byelectromagnetic fields. #
Do not place credit cards, data storage
devices, ski passes or other objects
sensitive toelectromagnetic fields in
th e mobile phone stowage compart‐
ment. *
NO
TEDama getothe mobile phone
stow age compartment caused byliquids If liquids enter
the mobile phone stowage
compartment, the compartment may be
damaged. #
Ensure that no liquids enter the mobile
phone stowage compartment. R
Depending on theve hicle equipment, the
mobile phone is connected totheve hicle's
ex terior aerial via thech arging module. R
The charging function and wireless connec‐
tion of the mobile phone totheve hicle's
ex terior aerial are only available if the ignition
is switched on.
R Small mobile phones may not be able tobe
ch arge d in everyposition of the mobile
phone stowage compartment.
R Largemobile phones which do not rest flat in
th e mobile phone stowage compartment may
not be able tobe charge d or connec ted with
th eve hicle's exterior aerial.
R The mobile phone may heat up during the
ch arging process. The mobile phone can be
cooled in the mobile phone stowage com‐
partment when the air conditioning sy stem is
switched on. The cooling output in the
mobile phone stowage compartment is high‐
est when the controller in theglove box is
closed.
R Toensure more ef ficient charging and con‐
nection with theve hicle's exterior aerial,
re mo vethe pr otective co ver from the mobile
phone. 12 0
Seats and stowing

A
Vehicles with THERMATIC air conditioning
contro l panel: ¿switches the A/C func‐
tion on/off (/ page142)
Ve hicles with THERMOTRONIC air condition‐
ing contro l panel:_adjusts the air distri‐
bution, right
B w Setsthete mp erature, right
Re ar operating unit in vehicles with
THERMOTRONIC air conditioning control
panel 1
Sets thete mp erature
2 Display
3 Sets the air flow Operating
the clima tecont rol sy stem Switching clima
tecont rol on/off #
Toswitch on: setthe air flow toleve l 1 or
higher using theH button. #
Toswitch off: setthe air flow toleve l 0 using
th eH button.
% If climate control is switched off, the win‐
do ws may mist up more quickl y.Switch off
climate control only brie fly. Ac
tivating/deactivating the A/C function via
the air conditioning control panel The A/C function heats, cools and dehumidifies
th
eve hicle's interior air. #
Press the¿ button.
Switch off the A/C function only brief ly;ot her‐
wise, the windo wsmay mist up more quickl y.
Condensation may drip from the underside of
th eve hicle when cooling mode is active. This is
not indicative of a fault. Calling up
the air conditioning menu Calling up
the air conditioning menu using
th e multimedia sy stem #
Select one of thete mp erature displa ysatthe
lo we r edge of the media displa y.
Calling up the air-conditioning menu using
th e but ton on the clima tecont rol panel #
Press theA button on the climate control
panel. Ac
tivating/deactivating the A/C function via
the multimedia sy stem The A/C function heats, cools and dehumidifies
th eve hicle's interior air. #
Call up the air-conditioning menu
(/ page 142). #
Select First row of seats. #
Select A/C. 14 2
Climate cont rol

#
Make sure that the mar ked space 2is
em pty. #
Remo vetheke y1 from theke yring. #
Place theke y1 inthe mar ked space 2.
The vehicle will start af ter a short time.
If yo ure mo vetheke y1 from the mar ked
space 2the engine continues running. For
fur ther vehicle starts ho wever,th eke y1
must be located in the mar ked space 2dur‐
ing the entire journe y. #
Have theke y1ch ecked at a qualified spe‐
cialist workshop. If
th eve hicle does not star t: #
place theke y1 inthe mar ked space 2
and lea veitth ere. #
Depress the brake pedal and start theve hi‐
cle using thest art/ stop button.
% You can also swit chon the po wer supp lyor
th e ignition with thest art/ stop button. St
arting theve hicle via Remo teOnline serv‐
ices Cooling or heating
theve hicle interior before
commencing your journey
Ensure thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R The fuel tank is su fficiently full.
R The star ter battery is suf ficiently charge d. Charging
thest ar ter battery be fore starting
th e jou rney
If th eve hicle battery is dischar ged, you can
re cei vea message on your smartphone. You can
th en start theve hicle with the smartphone to
ch arge the batter y.The vehicle is automatically
switched off af terte n minu tes.
Ensure thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R The fuel tank is su fficiently full.
St arting theve hicle (Remo teOnline) &
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work. Driving and pa
rking 15 5

Model
Capacity
E 300 d 4MATIC
E 400 d 4MATIC 7.5 litres
E 450 4MATIC 6.5 litres
All other models 6.6 litresNote
s on brake fluid Obser
vethe no tes on operating fluids
(/ page 351). &
WARNING Risk of an accident due to
va pour poc kets form ing in the brake sys‐
tem
The brake fluid cons tantly absorbs moi sture
from the air. This lo wersthe boiling point of
th e brake fluid. If the boiling point is too lo w,
va pour poc kets may form inthe brake sys‐
te m when the brakes are applied hard.
This impairs the braking ef fect. #
Have the brake fluid rene we d at the
specified inter vals. Ha
ve the brake fluid regularly replaced at a
qu alified specialist workshop.
Only use a brake fluid appr ovedby Mercedes-
Benz according toMB-F reigabe or MB-Appr oval
33 1.0. Coolant
Note
s on coolant
Obser vethe no tes on operating fluids
(/ page 351). &
WARNING Risk offire ‑ and inju ryfrom
antifreeze
If antifreeze comes into contact with hot
component parts in the engine compart‐
ment, it may ignite. #
Allow the engine tocool down before
yo uto p up the antif reeze. #
Make sure that no antifreeze spills out
next tothefiller opening. #
Thoroughly clean the antif reeze from
component parts before starting the
ve hicle. *
NO
TEDama gecaused byincor rect cool‐
ant #
Only use coolant that has been pre‐
mixed with therequ ired antifreeze pro‐
te ction.
Information on coolant is available at thefo l‐
lowing locations:
R inthe Mercedes-Benz Specification for
Operating Fluids 310.1
- at https://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo app
R at a qualified specialist workshop *
NO
TEOverheating at high outside tem‐
peratures If an inapp
ropriate coolant is used, the
engine cooling sy stem is not suf ficiently pro‐ Te
ch nical da ta359

te
cted against overheating and cor rosion at
high outside temp eratures. #
Alw ays use coolant appr ovedby
Mercedes-Benz. #
Obser vethe instructions in the
Mercedes-Benz Specifications for Oper‐
ating Fluids 310.1. Ha
ve the coolant regularly replaced at a qualified
specialist workshop.
Proportion of antifreeze concentrate in the
engine cooling sy stem:
R a minimum of 50% (antifreeze pr otection
down toappr oximately -37°C)
R a maximum of 55% (antifreeze pr otection
down to-45°C) Note
s on windscreen washer fluid Obser
vethe no tes on operating fluids
(/ page 351). &
WARNING ‑ Risk of fire and injury due to
windscreen washer concentrate
Wi ndsc reen washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem. #
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. *
NO
TEDama getotheex terior lighting
due tounsuitable windsc reen washer
fl uid Uns
uitable windsc reen washer fluids may
damage the plastic sur face of theex terior
lighting. #
Only use windscreen washer fluids
which are also suitable for use on plas‐
tic sur faces, e.g. MB SummerFit or MB
Wi nterFit. *
NO
TEBlocked spr aynozzles caused by
mixing windscreen washer fluids #
Do not mix MB SummerFit and MB Win‐
te rFit with other windscreen washer flu‐
ids. Do not use distilled or de-ionised
water.Other‐
wise, thefill le vel sensor may be triggered er ro‐
neously.
Re commended windscreen washer fluid:
R abo vefreezing point: e.g. MB SummerFit
R below freezing point: e.g. MB WinterFit
Fo rth e cor rect mixing ratio, referto the informa‐
tion on the antif reeze conta iner.
Mix washer fluid with windsc reen washer fluid all
ye ar round. 360
Tech nical da ta

Ve
hicle height Model
E 200 4MATIC
E 220 d 4MATIC
14
38 mm
E 300 d 4MATIC
E 350 d1 431 mm
E 400 d 4MATIC
E 450 4MATIC 14
39 mm
All other models 1430 mm We
ights and loads Please obser
vethefo llowing no tesfo rth e speci‐
fi ed vehicle data:
R Items of optional equipment increase the
unladen weight and reduce the pa yload.
R You will find vehicle-specific weight informa‐
tion on theve hicle identification plate
(/ page 349). Missing
values werenot available at the time of
going topress. Model
Maximumroof load
E 300 d 4MATIC
All other models 75kg Tr
ailer hitch Gene
ral no tes on the trailer hit ch Modifications
tothe engine cooling sy stem may
be necessar y,depending on theve hicle model.
The retrofitting of a trailer hitch is only pe rmissi‐
ble if a towing capacity is specified in your vehi‐
cle documents.
Fu rther information can be obtained at a quali‐
fi ed specialist workshop. Mounting dimensions
1
Fastening points
2 Overhang dimension
3 Rear axle centre line 362
Tech nical da ta

Display messages
Possible causes/consequences and M
MSolutions
¥ Top up washer fluid *T
hewasher fluid le vel in thewa sher fluid reser voir has dropped below the minimum. #
Top up thewa sher fluid (/ page 301). Engine
Display messages
Possible causes/consequences and M
MSolutions
To switch off the engine,
press the Start/Stop but-
ton for at least 3 seconds
or 3 times. *Y
ou ha vepressed thest art/ stop button while theve hicle is in motion. #
Information about switching off the engine while driving (/ page153).
+
Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
* NO
TEEngine dama gedue toinsuf ficient coolant #
Avoid long journe yswith insuf ficient coolant. #
Add coolant (/ page 300). #
Have the engine cooling sy stem checked at a qualified specialist workshop. Display messages and
warning/indicator lamps 37 9

Display messages
Possible causes/consequences and M
MSolutions
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Lea vethe engine running. #
Wait until the display message disappears before pulling away.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Consult a qualified specialist workshop. #
Untilthen, alw ays select park position jmanually before you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake. Brakes
Display messages
Possible causes/consequences and M MSolutions
! Parking brake See Owner's
Manual *
The yellow ! indicator lamp is lit. The elect ric pa rking brake is malfunctioning.
To appl y: #
Switch the ignition off and switch it back on. #
Apply the electric parking brake manually (/ page181).
If it is not possible toapply the electric parking brake: #
Consult a qualified specialist workshop. 384
Display messages and warning/indicator lamps

Ac
tivating/deactivating the synchro‐
nisation function (MBUX multimedia
sy stem) ................................................ 14 3
Air-reci rculation mode ........................ .144
Au tomatic control ................................ 14 3
Calling up the air conditioning menu ... 14 2
Climate style function .......................... 14 3
Demi sting the windscreen ...................1 41
Demi sting windo ws............................. 14 4
Fr ont air vents ..................................... 14 9
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 14 4
Ionisation ............................................. 14 4
No te ..................................................... 141
Re ar air vents ...................................... 15 0
Re sidual heat ....................................... 14 4
Setting (MBUX multimedia sy stem) ..... 14 2
Setting the air distribution ...................1 41
Setting the air flow ............................... 141
Setting the climate style ......................1 43
Setting the fragrance sy stem ............... 14 4
Setting thete mp erature ....................... 141
St ationary heater/ ventilation .............. 14 5
Switching on/off ................................. 14 2
Switching there ar wind owheater
on/off .................................................. 141THERMATIC contro
l panel .................... 141
THERMOTRONIC contro l panel ............141
Ve ntilating theve hicle (con venience
opening) ................................................ 85
Climate style
Fu nction .............................................. 14 3
Setting ................................................. 14 3
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST
Collision de tection (pa rked vehicle) ......181
Combination switch ................................12 5
Compu ter
see On-board computer
Consum ption indicator
Calling up ............................................ 16 6
Con venience closing ................................. 85
Con venience opening ................................ 85
Coolant (engine) Check le vel .......................................... 300
No tes .................................................. 359 Cooling
see Climate control
Co pyright ...................................................34
Cornering light ........................................ .126
Cross Traf fic Alert .................................. .226
Crosswind Assist Function/no tes .................................... 187
Cruise control .......................................... 19 3
Ac tivating ............................................ .194
Buttons ................................................ 194
Calling up a speed .............................. .194
Deactivating ........................................ 194
Fu nction .............................................. 19 3
Re quirements ...................................... 194
Selecting .............................................. 194
Setting a speed .................................... 194
St oring a speed .................................... 194
Sy stem limitations ...............................1 93 D
Dashboard see Cockpit Index
439

Cruise cont
rol and Limiter inope ra‐
tive ...................................................... 389
Cruise control inope rative ................... 389
Cruise control off ................................ 389
Fr ont-passenger airbag disabled See
Owner's Manual ..................................3 67
Fr ont-passenger airbag enabled See
Owner's Manual ..................................3 67
Haza rdwa rning lamps malfunction‐
ing ...................................................... .373
Limiter inoperative .............................. 390
Limiter passive .................................... 389
Mercedes me connect Services limi‐
te d See Owner's Manual .....................405
Mo tor can be star ted again .................4 08
N permanently active Risk of vehicle
ro lling .................................................. 383
Only select Park (P) when vehicle is
st ationary ............................................ 381 Place
theke y in the mar ked space
See Owner's Manual ...........................370
PRE-SAFE inope rative See Owner's
Manual ................................................ 368
Re duce speed ...................................... 412
Re versing not poss. Consult work‐
shop ....................................................3 83
Risk of vehicle rolling Driver door
open and transmission not in P ...........382
Ru n Flat Indicator inope rative .............. 413
Speed limit (winter tyres) XXX km/h ... 391
St op vehicle Lea veengine running
Wa itTransmission cooling ...................384
To shift out of P or N,depress brake
and start engine .................................. 382
To switch off the engine, press the
St art/ Stop button for at least 3 sec‐
onds or 3 times. .................................. 379
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ...................... 396 Tr
af fic Sign Assi stinope rative ............. 396
Tr ansmission Malfunction Stop ........... 383
Ty re press. monitor cur rently una vail‐
able .................................................... .409
Ty re press. monitor inoperative ...........409
Ty re press. monitor inoperative No
wheel sensors .................................... .409
Ty re pressure Check tyres ....................412
Ty re(s) ove rheated ................................ 411
Wi thout changing gear, consult work‐
shop ....................................................3 83
Display on the windscreen
see Head-up display
Distance control see Active Dis tance Assi stDISTRONIC
DI STRO NIC
see Active Dis tance Assi stDISTRONIC
Door Additional door lock .............................. 73
Locking (emergency key) ...................... .77
Opening (from the inside) ......................74
Po we r closing function ......................... .77444
Index