engine MERCEDES-BENZ E-CLASS CABRIOLET 2021 Owners Manual

Climat
Climat
e contr
e contr ol
ol...........................................1 42
142
Overview of climate control systems ............ 142
Operating the climate control system .......... 143 Dr
Dr
iving and par
iving and par king
king..................................... 153 153
Driving ........................................................1 53
DY NAMIC SELECT switch ........................... .165
Au tomatic transmission .............................. .167
Fu nction of the 4MATIC ...............................1 71
Re fuelling .................................................... 171
Pa rking .......................................................1 77
Driving and driving saf ety sy stems ............... 183
Tr ailer hitch ................................................ .239
Bicycle rack function ................................... 244
Ve hicle towing instructions .......................... 245 Ins
Ins
tr
trument displa
ument displa y and on-boar
y and on-boar d com-
d com-
put
put er
er........................................................... 247 247
No tes on the inst rument display and on-
board computer .......................................... 247
Overview of instrument display .................... 248
Overview of buttons on the steering wheel ... 249
Operating the on-board computer ................2 49Overview of displa
yson the inst rument
display ........................................................ 251
Head-up display .......................................... 251 MBUX multimedia syst MBUX multimedia syst
em
em........................... .254
254
Overview and operation ............................... 254
System settings .......................................... 262
Na vigation .................................................. .266
Te lephone ................................................... 274
Mercedes me app ....................................... 277
Mercedes-Benz emer gency call system ....... 286
Ra dio, media & TV....................................... 290
Sound settings ............................................ 296 Maint Maint
enance and car
enance and car e
e................................. 298 298
ASS YST PLUS service inter val display .......... 298
Engine compartment ................................... 299
Cleaning and care ....................................... 305 Br Br
eakdo
eakdo wn assist
wn assist ance
ance................................. 315 315
Emer gency .................................................. 315
Flat tyre ...................................................... 317
Battery (vehicle) .......................................... 322 To
w- starting or towing away ........................ 328
Electrical fuses ............................................ 332 Wheels and tyr Wheels and tyr
es
es........................................ .336
336
No tes on noise or unusual handling char-
acteristics ................................................... 336
No tes on regula rly inspecting wheels and
tyres .......................................................... .336
No tes on snow chains ................................. 336
Ty re pressure .............................................. 337
Wheel change ............................................. 341
Emer gency spa rewheel .............................. .351 T T
ec
ec hnical dat
hnical dat a
a............................................. 353 353
No tes on tech nical data .............................. 353
On-board electronics ................................... 353
Re gula tory radio identi/cation and no tes ..... 355
Ve hicle identi/cation plate, VIN and
engine number overview .............................. 356
Operating 0uids ...........................................3 58
Ve hicle data ................................................ 367
Tr ailer hitch ................................................ .368 Contents
3 3

1
#! Turn signal lights →
127
2 ï Trailer hitch →
432
3 6 Restraint system →
431
4 å ESP®
OFF →
440
÷ ESP®
→
440
5 R Rear fog light →
126
6 K High beam →
127
L Low beam →
125
T Standing lights →
125
7 ÿ Coolant temp erature →
433
8 Coolant temp erature display →
248
9 ! Electric parking brake (yellow) →
437
A J Brakes (yellow) →
437
B L Distance warning →
439 C
# Electrical fault →
433
D Ù Electric po wer steering →
432
E ! ABS →
440
F h Tyre pressure monitoring system →
443
G % Diesel engine: preglow
H 8 Reser vefuel wi thfuel /ller 0ap location
indicator →
433
I Fuel le vel →
248
J ! Electric parking brake (red) →
437
K J Brakes (red) →
437
L ü Seat belt →
431
M ; Engine diagnostics →
433
N ä Suspension →
439 At
a glance – Indicator and warning lamps
11
11

Pr
ot
Pr otection of t
ection of t he en
he envir
vironment
onment
+ ENVIR
ENVIR
ONMENT
ONMENT AL NO
AL NOTE
TE Environmental
damage due tooperating conditions and
personal driving st yleThe pollutant emission of
theve hicle is
directly related tothewa yyo u operate the
ve hicle.
Operate your vehicle in an environmentally
re sponsible manner tohelp pr otect the envi-
ro nment. Please obser vethefo llowing recom-
mendations on operating conditions and per-
sonal driving st yle.
Oper
Oper ating conditions:
ating conditions: #
Make sure that the tyre pressure is cor-
re ct. #
Do not car ryany unnecessary weight
(e.g. roof luggage rack s once you no lon-
ge r need them). #
Adhere tothe service inter vals.
A regula rly serviced vehicle will cont rib-
ute toenvironmental pr otection. #
Always ha vemaintenance workcar ried
out at a quali/ed specialist workshop.
P
P er
er sonal dr
sonal dr iving s
iving stytyle:
le: #
Do not depress the accelerator pedal
when starting the engine. #
Do not warm uptheve hicle while sta-
tionar y. #
Drive carefully and maintain a suitable
distance from theve hicle in front. #
Avoid frequent, sudden acceleration and
braking. #
Change gear in good time and use each
ge ar only up toÔ of its maximum
engine speed. #
Switch o. theve hicle in stationary traf-
fi c, e.g. byusing the ECO start/s top
function. #
Drive in a fuel-e1cient manner. Obse rve
th e ECO display for an economical driv-
ing style. T T
ak
ak e-bac
e-bac k of end-of-lif
k of end-of-lif e v
e vehicles
ehicles
EU countr
EU countr ies only:
ies onl y:
Mercedes-Benz will take back your end-of-life
ve hicle for environment-fri endly disposal in
accordance with the European Union (EU) End-of-
Life Vehicles Directi ve.
A network of vehicle take -back points and dis-
mantlers has been established foryo uto return
yo ur vehicle. You can lea veit at any of these
points free of charge . This makes an impor tant
cont ribution toclosing there cycling circle and
conserving resources.
Fo r fur ther information about there cycling and
disposal of end-of-life vehicles, and theta ke -back
conditions, please visit the national
Mercedes-Benz website foryo ur countr y. 20
20
General no
tes

A 212 580 04 18
A 231 580 00 18
complies with
thefo llowing directives:
EU2006/42/EC
The following standard has been obser ved during
de velopment: EN ISO 12100
This publication pr ovides authorisation toinspect
(equipment), prepare tech nical documentation
and pr ovide authentication.
The jack may not be used before all the de tails
ha ve been de/ned and con/ rmed, as described in
th e Owner's Manual forth e jac k.Ifth is is not the
case, the jack may not be used.
[Signature] [Signature]
[Name of signatory]
R&D Manager BHUK [Name of signatory]
Project Engineer BOSAL
Automotive
Car rier and Pr otection
System GmbH
St einbeisstraße 6
71706 Markg röningen Phone: +49 7145
9350-0
Fa
x: +49 7145
9350-239
Email:
info@eur.bosal.com
www.bosal.com TIREFIT kit TIREFIT kit
Copy and translation of
the original declaration of
conformity:
EC declar EC declar ation of conf
ation of conf or
ormity
mity
In accordance with EC Directive 2006/42/EC
We hereby declare that the product
Product designation: Daimler electric air pump
Model designation: 0851ve, DT/UW 200046 -
IBK-LK2
MB part no.: A 000 583 8200
complies with thefo llowing releva nt regulations:
2014/30/EU Applied harm
onised standards, in particular:
DIN EN 55014-1: 2012
DIN EN 55014-2: 2016
Manufacturer: Dunlop Tech GmbH
Ad dress: O.enba cher Landstrasse 8, 63456
Hanau
Au thorised representative: IMS dept.
Date: December 2019
Signature: IMS-AE, IMS-AE-L Diagnos Diagnos
tics connection
tics connection
The diagnostics connection is a tech nical inter-
fa ce in theve hicle. It is used, forex ample, in the
cont ext of repair and maintenance workor for
re ading out vehicle data bya specialist workshop.
Diagnostic devices should therefore only be con-
nected byaqu ali/ed specialist workshop. Gene
ral no tes
31
31

Boot
Boot
Opening t
Opening t
he boo
he boot lid
t lid &
D
DAN
ANGER GER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if the boot
lid is open when theve hicle is running, espe-
cially if theve hicle is in motion. #
Always switch o. theve hicle before
opening the boot lid. #
Never drive with the boot lid open. *
N
NOOTE
TE Damage tothe boot lid byobstacles
abo vetheve hicle The boot lid swings upwards when it is
opened. #
Therefore, make sure that there is su1-
cient clearance abo vethe boot lid. #
With th e boot lid unloc ked, press theto p of
th e Mercedes star. %
Toopen, pull on thefo lded-out Mercedes star
when there ve rsing camera is activated. #
V
Vehicles wit
ehicles wit h HANDS-FREE A
h HANDS-FREE A CCESS:
CCESS:make a
kicking mo vement with your foot below the
bumper (/ page 83). #
Pull remo teoperating switch 1until the boot
lid opens.
or #
Press and hold thep button on thekey. Closing t
Closing t
he boo
he boot lid
t lid &
W
WARNING
ARNING Risk of injury from unsecured
items in theve hicle
If objects, lug gage or loads are not secured or
not secured su1cient ly,they could slip, tip
ov er or be thro wn around and thereby hit vehi-
cle occupants.
There is a risk of injur y,particular lyin the
eve nt of sudden braking or a sudden change
in direction. #
Always st owobjects in such a wayth at
th ey cannot be thro wn around. #
Before the journe y,secure objects, lug-
ga ge or loads against slipping or tipping
ove r. Obser
vethe no tes on loading theve hicle.
N No ot
tes on closing t
es on closing t he boo
he boot lid:
t lid:your vehicle is
equipped with automatic keyre cognition. If a key
belonging totheve hicle is de tected in theve hicle, 82
82
Opening and closing

N
N
o
ot
tes on t
es on t he corr
he corr ect dr
ect driv
iver's seat position
er's seat position &
W
WARNING
ARNING Risk of accident due toadjust-
ing vehicle settings while theve hicle is in
motion
Yo u could lose control of theve hicle in thefo l-
lowing situations in particular:
R Ifyo u adjust the driver's seat, the head
re straints, the steering wheel or the mir ror
while theve hicle is in motion.
R Ifyo ufa sten your seat belt while theve hi-
cle is in motion. #
Before starting the engine: adjust the
driver's seat, the head restraints, the
stee ring wheel and the mir ror and fasten
yo ur seat belt. Ensure
thefo llowing when adjusting the steering
wheel 1, seat belt 2and driver's seat 3:
R You are sitting as farawa y from the driver's
airbag as possible, taking thefo llowing points
into consideration.
R You are sitting in an upright position.
R Your thighs are slightly suppor tedby the seat
cushion. R
Your legs are not fully extended and you can
depress the pedals proper ly.
R The back of your head is suppor ted at eye
le ve lby the centre of the head restraint.
R You can hold the steering wheel with your
arms slightly bent.
R You can mo ve your legs freel y.
R You can see all the displa yson the inst rument
cluster clear ly.
R You ha vea good overview of the tra1c condi-
tions.
R Your seat belt sits snugly against your body
and passes across the centre of your shoulder
and across your hips in the pelvic area. 98
98
Seats and st
owing

#
T
To call up:
o call up: press or brie0y hold preset position
button 4,TorU.
ATer releasing the button, all systems are
mo ved into the stored position. S
S
t
to
o w
w ag
ag e ar
e ar eas
eas N
No
ot
tes on loading t
es on loading t he v
he vehicle
ehicle &
D
DAN
AN GER
GER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if the boot
lid is open when theve hicle is running, espe-
cially if theve hicle is in motion. #
Always switch o. theve hicle before
opening the boot lid. #
Never drive with the boot lid open. &
W
W ARNING
ARNING Risk of injury from unsecured
items in theve hicle
If objects, lug gage or loads are not secured or
not secured su1cient ly,they could slip, tip ov
er or be thro wn around and thereby hit vehi-
cle occupants.
There is a risk of injur y,particular lyin the
eve nt of sudden braking or a sudden change
in direction. #
Always st owobjects in such a wayth at
th ey cannot be thro wn around. #
Before the journe y,secure objects, lug-
ga ge or loads against slipping or tipping
ove r. &
W WARNI NG
ARNI NGRisk of injury due toobjects
being st owed incor rectly
If objects in theve hicle interior are st owed
incor rectl y,they can slide or be thro wn around
and hit vehicle occupants. In addition, cup
holders, open st owage spaces and mobile
phone brac kets cannot alw aysreta in all
objects they contain.
There is a risk of injur y,particular lyin the
eve nt of sudden braking or a sudden change
in direction. #
Always st owobjects in such a wayth at
th ey cannot be thro wn around in such
situations. #
Always make sure that objects do not
pr otru de from st owage spaces, lug gage
nets or st owage nets. #
Close the loc kable st owage spaces
before starting a jou rney. #
Always st owand secure heavy, hard,
poin ted, sharp-edged, fragile or bulky
objects in the boot. V
V
ehicles wit
ehicles wit h aut
h automatic fr
omatic fr ont passeng
ont passeng er airbag
er airbag
shut
shut o.:
o.:objects trapped under the front
passenger seat may inter fere with the function of
th e automatic front passenger airbag shuto. or
damage the system. Please obser vethe no tes on
th e function of the automatic front passenger air-
bag shuto. (/ page 49). Seats and st
owing
115
115

5
L Low beam/high beam
6 R Switches there ar fog light on/o.
When low beam is activated, theT indicator
lamp forth e standing lights will be deactivated
and replaced bytheL low- beam indicator
lamp. #
Always park your vehicle safely using su1cient
lighting, in accordance with there leva nt legal
stipulations.
* N
NOOTE
TE Battery dis charging byoperating the
standing lights Operating
the standing lights over a period of
hours puts a strain on the batter y. #
Where possible, switch on theright X
or leT Wparking light. Fo
rve hicles that are wider than 2 m or lon ger
th an 6 m,single-sided parking lighting is not per-
mitted in some countries. In this case, the stand-
ing lights are also switched on in the parking
lights position. If
th e battery is insu1cient lych arge d, the stand-
ing lights or parking lights will be switched o.
automatically tofacilitate the next engine start.
The exterior lighting (e xcept standing and parking
lights) will switch o. automatically when the driv-
er's door is opened.
R Obser vethe no tes on sur round lighting
(/ page 133).
A
A ut ut omatic dr
omatic dr iving lights function
iving lights function
When theve hicle is switched on, the standing
lights, low beam and daytime running lights are
switched on automatically depending on the light
conditions. &
W
WARNING
ARNING Risk of accident when the
dipped beam is switched o. in poor visi-
bility
When the light switch is set toà ,the
dipped beam may not be switched on auto-
matically if there is fog, snow or other causes
of poor visibility such as spr ay. #
In such cases, turn the light switch to
L . The automatic driving lights are only an aid.
Yo u
are responsible forve hicle lighting.
Switc Switc hing t
hing t he r
he rear f
ear f og lights on or
og lights on or o.
o.
R
R eq
eq uir
uir ements:
ements:
R The light switch is in theL orà posi-
tion. #
Press the R button.
Please obser vethe count ry-speci/c la wsonthe
use of rear fog lamps. 126
126
Light and sight

Se
Se
tting t
tting t he lo
he low beam (v
w beam (v ehicles wit
ehicles wit h MUL
h MULTIBEAM
TIBEAM
LED headlam
LED headlam ps onl
ps only)
y) Multimedia system:
4 © 5
Settings 5
Lights
5 Dipped-beams #
Select Right-side traffic, Left-side trafficor
Automatic. Se
Se
tting t
tting t he e
he ext
xt er
er ior lighting
ior lighting switc
switch-o.
h-o. dela
delay time
y time R
R
eq
eq uir
uir ements:
ements:
R The light switch is in theà position.
Multimedia system: 4 © 5
Settings 5
Lights
5 Ext. light. del. sw. off #
Set the swit ch-o. delay time.
When theve hicle engine is switched o., the
ex terior lighting will be activated forth e set
time. Switc
Switc
hing t
hing t he surr
he surr ound lighting
ound lighting on/o.
on/o. Multimedia system:
4 © 5
Settings 5
Lights
5 Surround lighting
When Surround lighting is active,theex terior
lighting lights up for 40 seconds aTer theve hicle
is unloc ked. When you start theve hicle, the sur-
ro und lighting is deactivated and the automatic
driving lights are activated. #
Activate or deactivate the function. Int
Int
er
erior lighting
ior lighting A
A
djus
djus ting t
ting t he int
he int er
erior lighting
ior lighting #
1 u Switches there ar interior lighting
on/o. #
2 p Switches the front right reading
lamp on/o. #
3 | Switches automatic interior lighting
cont rol on/o. #
4 c Switches the front interior lighting
on/o. #
5 p Switches the front leT reading lamp
on/o. A
A
djus
djusting t ting t he ambient lighting
he ambient lighting Multimedia system:
4 © 5
Comfort 5
Ambient lighting
Se Se tting t
tting t he colour
he colour #
Select Colour. #
Set the desired colour.
A A djus
djus ting t
ting t he br
he br ightness
ightness #
Select Brightness. #
Adjust the brightness. Light and sight
133
133

Ov
Ov
er
ervie
vie w of climat
w of climat e contr
e control syst
ol systems
ems N
No
ot
tes on climat
es on climat e contr
e control
ol An interior air /lter in combination with
the pre/l-
ter inthe engine compartment must alw ays be
used so that the air conditioning system, pollution
le ve l monitoring and the air /lt ration workcor-
re ctl y.Use /lters recommended and appr oved by
Mercedes-Benz. Alw ays ha vemaintenance work
car ried out at a quali/ed specialist workshop. Ov
Ov
er
ervie
vie w of t
w of t he air conditioning contr
he air conditioning contr ol panel
ol panelThe indicator lamps on
the buttons indicate that
th e cor responding function is activated. THERM
ATIC air conditioning cont rol panel with/with-
out stationary heater (e xample)
1 w Setsthete mp erature, leT
2 _ Setsthe air distribution
3 H Setsthe air0ow or switches o. climate
control
4 Ã Sets climate control toautomatic mode
(/ page 144)
5 ¬ Demists the windscreen 6
Vehicles with THERM ATIC air conditioning
cont rol panel (without stationary heater):
t calls up the air conditioning menu
Ve hicles with THERM ATIC air conditioning
cont rol panel (with stationary heater, plug-in
hy brid) or THERMOTRONIC air conditioning
control panel (with/without stationary heater,
plug-in hybrid): ! calls up the air condi-
tioning menu, switches residual heat on/o.
(/ page 145)
7 ¤ Switches there ar wind owheater on/o.
8 Vehicles with THERM ATIC air conditioning
cont rol panel without stationary heater: 0
switches synchronisation on/o.
(/ page 144)
Ve hicles with THERM OTRO NIC air condition-
ing control panel without stationary heater:
¿ switches the A/C function on/o.
(/ page 143)
Ve hicles with a stationary heater: &
switches the stationary heater on/o.
(/ page 147)
Plug-in hybrid: & activates/deactivates
"Immediate pre-ent ryclimate cont rol" 142 142
Climate control