tow MERCEDES-BENZ E-CLASS CABRIOLET 2022 Service Manual

#
Screw intheto wing eye clockwise as far as it
will go and tighten.
V
V ehicles wit
ehicles wit h a tr
h a trailer hitc
ailer hitc h:
h:vehicles with a trailer
hitch do not ha veare ar brac ketfo rth eto wing
ey e. Fasten theto w bar tothe trailer hitch. #
Make sure that co ver1 engages in the
bumper when youre mo vetheto wing eye.
* N
NOOTE
TE Damage totheve hicle due toincor-
re ct use of theto wing eye or trailer hitch When a
towing eye or trailer hitch is used to
re co ver a vehicle, theve hicle may be damaged
in the process. #
Only use theto wing eye or trailer hitch to
to w awa y or tow start theve hicle. #
Do not use theto wing eye or trailer hitch
to to wtheve hicle during reco very. T
T
o
o w
w -st
-st ar
arting t
ting t he v
he vehicle
ehicle V V
ehicles wit ehicles wit h aut
h automatic tr
omatic tr ansmission
ansmission
* NO
NOTE
TEDamage tothe automatic transmis-
sion due to tow-starting The au
tomatic transmission may be damaged
in the process of tow- starting vehicles with
automatic transmission. #
Vehicles with automatic transmission
must not be tow- star ted. #
Vehicles with an automatic transmission must
not be tow- star ted. Electr
Electr
ical fuses
ical fuses N
No
ot
tes on electr
es on electr ical fuses
ical fuses &
W
WARNING
ARNING Risk of accident and inju rydue
to ove rloaded lines
If yo u manipulate or bridge a faulty fuse or if
yo ure place it with a fuse with a higher amper-
age, the electric line could be overloaded. This could
result in a /re. #
Alwaysre place faulty fuses with speci-
/ed new fuses containing the cor rect
amperage. *
N
NOOTE
TE Damage due toincor rect fuses Using incor
rect fuses can result in damage to
electrical components or systems or their
functions being considerably restric ted. #
Use only fuses appr ovedfo r Mercedes-
Benz with there specti vespeci/ed fuse
ra ting. Blown fuses must be
replaced with fuses of the
same rating, whi chyou can recognise bythe col-
our and the label. The fuse ratings and fur ther
information tobe obser ved can be found in the
fuse assignment dia gram.
F
F use assignment diagr
use assignment diagr am:
am: onthe fuse box in the
boot (/ page 336). 334
334
Breakdown assistance

N
N
o
ot
tes on t
es on t ec
echnical data
hnical data
* NO
NOTE
TEMercedes-AMG vehicles #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. The
tech nical data was de term ined in accordance
with EU Directives. The data stated only applies to
ve hicles with standard equipment. You can obtain
fur ther information from a Mercedes-Benz Service
Centre.
Onl Onl y f
y for cert
or cert ain countr
ain countr ies:
ies:you can /n dvehicle-
speci/c vehicle data in theCO C documents (CER-
TIFIC ATE OF CONFORMITY). These documents
are supplied when theve hicle is deli vered. On-boar
On-boar
d electr
d electronics
onics N
No
ot
tes on t
es on t am
amper
per ing wit
ing wit h t
h t he engine electr
he engine electr onics
onics *
N
NOOTE
TE Premature wearthro ugh improper
maintenance Improper maintenance may cause
vehicle
components towe ar more quickly and the
ve hicle's operating permit may be in validated. #
Always ha veworkon the engine elec-
tronics and related components car ried
out at a quali/ed specialist workshop. T
T
w
w o-wa
o-wa y r
y radios
adios N
No
ot
tes on
es on /tting
/tting tw
two-wa
o-wa y r
y radios
adios &
W
WARNING
ARNING Risk of accident due to
improper workon two-w ayradios
If two-w ayradios are manipulated or retro/t-
ted incor rectl y,the electromagnetic radiation
from the two-w ayradios can inter fere with the
ve hicle elect ronics and jeopardise the operat-
ing saf ety of theve hicle. #
You should ha veall workon electrical
and electronic components car ried out
at a quali/ed specialist workshop. &
W
WARNING
ARNING Risk of accident due to
improper operation of two-w ayradios
If yo u use two-w ayradios in theve hicle
improper ly,th eir electromagnetic radiation
can disrupt theve hicle's elect ronics. This is
th e case in thefo llowing situations, in particu-
lar:
R The two-w ayradio is not connected toan
ex terior aerial.
R The exterior aerial is /tted incor rectly or is
not a lo w-re0ection aerial.
This could jeopardise the operating saf ety of
th eve hicle. #
Have the lo w-re0ection exterior aerial /t-
ted at a quali/ed specialist workshop. #
When operating two-w ayradios in the
ve hicle, alw ays connect them tothe lo w-
re 0ection exterior aerial. Te
ch nical data
355
355

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
*T heyellow ! indicator lamp is lit and there d! indicator lamp 0ashes for appr oximately ten seconds aTer the
electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is mal-
functioning.
If t If t he st
he st at
ate of c
e of c harg
harge is t
e is t oo low
oo low :
: #
Char gethe 12 V batter y.
T
T o apply
o apply :
: #
Switch o. theve hicle.
The elect ric parking brake will be applied automatical ly.
If yo u do not wantthe electric parking brake tobe applied, e.g. at an automatic car wash or when theve hicle is being
to we d, lea vetheve hicle switched on. This does not include having theve hicle towe d with there ar axle raised.
If th e electric parking brake is not applied automaticall y: #
Switch theve hicle o. and switch it back on #
Release and then apply the electric parking brake manually (/ page 184).
If it is still not possible toapply the electric parking brake: #
Consult a quali/ed specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
T
T o r
o r elease:
elease: Display messages and
warning/indicator lamps
397
397

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Drive on
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra1c conditions and restart
th eve hicle.
Blind Spot Assist inopera-
tive *B
lind Spot Assist is malfunctioning. #
Drive on
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop.
Blind Spot Assist not availa-
ble when towing a trailer
See Owner's Manual *W
hen you establish the electrical connection tothe trailer, Blind Spot Assist will be una vailable. #
Press the leT-hand Touch Control and ackno wledge the display message.
Active Blind Spot Assist
currently unavailable See
Owner's Manual *A
ctive Blind Spot Assist is temp orarily una vailable.
The system limits ha vebeen reached (/ page 214).
Once the cause of the problem is no longer present, the system will be available again. #
Drive on
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra1c conditions and restart
th eve hicle. 406 406
Displ
aymessages and warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Active Blind Spot Assist
inoperative *A
ctive Blind Spot Assist is malfunctioning. #
Drive on
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop.
Active Blind Spot Assist
not available when towing
a trailer See Owner's Man-
ual *W
hen you establish the electrical connection tothe trailer, Active Blind Spot Assist will be una vailable. #
Press the leT-hand Touch Control and ackno wledge the display message.
Active Lane Keeping Assist
currently unavailable See
Owner's Manual *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the system limits (/ page 217).
As soon as the ambient conditions are within the system limits, the system will become available again. #
Drive on
Active Lane Keeping Assist
inoperative *A
ctive Lane Keeping Assist is malfunctioning. #
Drive on
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
407 407

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ï
Tr ailer tow hitch warning
lamp *T
hered trailer hitch warning lamp is lit.
The trailer hitch is not operational. &
W
W ARNING
ARNING Risk of an accident if the ball neck is not loc ked
The trailer may become de tach ed. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivelling procedu reand do not re-couple the trailer until the display message disappears. #
Notethe messages on the instrument displa y.Engine
Engine
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant warning lamp (red) *T
he red coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty 434
434
Display message
s andwarning/indicator lamps

!
Parking brake See Owner's
Manual..................................................3 95
É Please reduce speed .................... .411
Ý Please wait 48 V battery charg-
ing......................................................... 420
h Rectify tyre pressure ..................... 422
Ø Re/ll AdBlue See Owner ’sMan-
ual ......................................................... 425
! Release parking brake ...................398
¸ Replace air cleaner ....................... 392
Á Replace key.................................. 376
8 Reser vefuel le vel.......................... 391
6 Restraint sys. malfunction Con-
sult workshop ....................................... .373
# See Owner's Manual..................... 417
K SoTtop lo wering........................... 379
K SoTtop Operation only up to
60 km/h................................................ 378
Ù Steering malfunction Increased
ph ysical e.ort See Owner's Manual....... 386 Ù
Steering malfunction Stop
immediately See Owner's Manual ........... 387
# Stop vehicle Lea veengine run-
ning ....................................................... 419
# Stop vehicle See Owner's Man-
ual......................................................... 418
É Stop vehicle Vehicle too low .......... 410
ç suspended .................................... 401
: Switch o. lights............................ 381
: Switch on headlamps .................... 381
á temp orarily una vailable Camera
view restric ted....................................... 409
¸ temp orarily una vailable Sensors
dirty....................................................... 408
Ø Top up AdBlue Emer gency op. in
XXX miles See Owner's Manual.............. 426
+ Top up coolant See Owner ’s
Manual.................................................. 390
¥ Top up washer 0uid...................... .389 !
Turn on the ignition torelease
th e parking brake ................................... 398
d Vehicle is operational Switch o.
ignition before exiting............................. 384
É Vehicle rising Please wait.............. 411
É Vehicle rising ................................ 411
h Warning tyre defect....................... 423
h Wheel sensor(s) missing ................ 421
K While stationar y,apply the
brake before operating the soT top........ 378
Ø XX,X l Top up AdBlue Swit chon
ignition, wait 60 sec. or eng. start not
poss...................................................... 426
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 406
Ac tive Blind Spot Assist inoperative........ 407
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual.................................................. 407 454 454
Index

F
F
F
F act
act or
ory se
y se ttings
ttings
MBUX................................................... .267
F
F ir
ir e e
e e xtinguisher
xtinguisher.......................................... 318
F
F irs
irst aid t aid
Fi rs t-aid kit (soT sided).......................... 318
F
F irs
irst-aid kit t-aid kit (soT
(soT sided)
sided)................................. 318
F
F itting
itting
Snow chains.......................................... 338
Ty res...................................................... 352
Wheels................................................... 352
Flacon
Flacon ......................................................... .148
Flat to
Flat towing
wing ,To w bar system
Pulling/ towing...................................... .248
Flat tyre
Flat tyre
MOExtended.......................................... 319
No tes..................................................... 319
TIREFIT kit.............................................. 321
Wheel chang e........................................ 348
Floor mats
Floor mats................................................... 125
F
F og light (e
og light (e xt
xtended r
ended r ang
ange)
e)........................... .131 F
F oil cov
oil cov er
ering
ing
On cameras/sensor s............................. 186
Ra dar and ultrasonic sensor s................. 186
F
F olding dr
olding dr aught st
aught stop
op,Wind pr otection
Care...................................................... 312
Fi tting...................................................... 91
Re moving................................................. 91
Fr Fr agr
agr ance
ance ................................................... .147
Fr
Fr agr
agr ance syst
ance syst em
em
Inserting/ removing the 0acon................1 48
Pe rfume vial........................................... 148
Fr
Fr ee
ee soTw
soTw are
are, Open Source SoTware............. 39
Fr
Fr eq
eq uencies
uencies
Mobile phone......................................... 356
Tw o-w ayradio........................................ 356
Fr
Fr ont airbag
ont airbag................................................... 47
Fr
Fr ont f
ont f og lam
og lam ps
ps............................................ 128
Fr
Fr ont headlam
ont headlam ps
ps.......................................... 127
Fr
Fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.,
PA SSENGER AIR BAG OF F.............................. 50
Fr
Fr ont passeng
ont passeng er seat
er seat
Ad justing electrically.............................. 104 Ad
justing manually and electrically
...................................................... 101, 103
F
F uel
uel
Additives................................................ 362
Diesel.................................................... 363
Diesel quality........................................ .363
E10........................................................ 361
Low outside temp eratures...................... 363
Pe trol..................................................... 361
Pe trol quality.......................................... 361
Re /lling.................................................. 173
Re ser ve................................................. 364
Sulphur content..................................... 361
Ta nk content.......................................... 364
F
F uel consump uel consump tion indicat
tion indicator
or.......................... 169
F
F uel
uel /ller
/ller cap /
cap / 0ap
0ap...................................... 173
F
F uel r
uel r eserve
eser ve................................................. 364
F
F unction seat
unction seat................................................. 14
F
F uses
uses
Boot...................................................... 336
Cockpit.................................................. 336
Engine compartment.............................. 335
Fr ont passenger foot we ll........................ 336
Fu se assignment diag ram. ...................... 334 Index
459 459

P
P
ar
ar king assist
king assist ance syst
ance systems
ems,PA RKTRONIC.... 229
P
P ar
ar king br
king br ake
ake, Electric parking brake
Electric................................................. .183
P
P ar
ar king lights
king lights............................................... 127
P
P ar
ar king op
king op tion
tion
Selecting............................................... 273
P
P ar
ar king position
king position
Outside mir rors...................................... 142
St oring the position of the passenger
outside mir ror using reve rsege ar........... 142
P
P ar
ar king ser
king ser vice
vice
Selecting parking options...................... .273
P
P ar
ar king space
king space
Fi nding.................................................. 273
P
P ar
ar king up
king up................................................... 184
P
P ARK
ARK TR
TRONIC
ONIC
Ad justing warning tones......................... 233
P
P edes
edestr trian pr ot
ian pr otection
ection, Active bonnet............ 301
P
P er
er iod out of use
iod out of use
Ac tivating/deactivating standby mode... 185
P
P er
er missible axle load
missible axle load .................................... 358
P
P er
er mitt
mitt edto
ed towing met
wing met hods
hods........................... .330 P
P
er
er sonalisation
sonalisation
User pro/les.......................................... 263
Pe
Pe tr
trol
ol........................................................... 361
Pe
Pe ts in t
ts in t he v
he vehicle
ehicle, Occupant saf ety............... 75
P
P oint of r
oint of r esist
esistance
ance
Ac celerator pedal................................... 172
Pow
Pow er closing function
er closing function
Door........................................................ 82
Pow
Pow er supply
er supply
St art/stop but ton.................................. 155
Switching on (start/stop button)............ 155
PRE-S
PRE-S AFE
AFE®
®
, Anticipa tory occupant pro-
te ction, Occupant saf ety, Prev entative
occupant pr otection system
Fu nction.................................................. 55
PRE-SAFE ®
Sound................................... 55
Re versing measures................................. 55
PRE-S
PRE-S AFE
AFE®
®
PL
PL US
US
Fu nction.................................................. 55
Pr
Pro/le o/le
Creating a new pro/le............................ 263
No tes..................................................... 262
Selecting pro/le options......................... 263 Prot
Prot
ection ag
ection ag ains
ainst collisiont collision
Manoeuvring brake function................... 239
Prot
Prot ection of t
ection of t he en
he envir
vironmentonment
No tes...................................................... .20
Ta ke -back of end-of-life vehicles............... 20
Pulling away
Pulling away
Optimised acceleration.......................... 159 Q
Q
QR code r
QR code r escue card
escue card ..................................... .36
Quali/ed
Quali/ed specialis
specialist wt work
ork shop
shop .........................34 R
R
R
R adar and ultr
adar and ultr asonic senso rs
asonic senso rs....................... 186
R
R adio
adio
Overview of functions/symbols.............. 296
R
R adio eq
adio eq uipment approv
uipment appr oval numbers
al numbers .............. 357
R
R ain closing function
ain closing function
Side wind ows.......................................... .95
R
R ain sensor
ain sensor
Side wind ows.......................................... .95
Wi ndsc reen wipers.................................1 36466
466
Index

Fu
el....................................................... 364
Re ser ve................................................. 364
T
T ec
ec hnical data
hnical data
Axle load (trailer operation).................... 371
Component-speci/c information............ 357
Fa stening points of the trailer hitch........3 70
Information............................................3 55
Mounting dimensions of a trailer hitch... .370
Overhang dimension of the trailer hitc h..3 70
Re gula tory radio identi/cation................ 357
Re gula tory radio identi/cation – Indo-
nesia and Israel...................................... 357
Ro of load............................................... 369
To ngue weight........................................ 371
To wing capacity.................................... .370
T
T elephone elephone
Blue tooth ®
............................................. 279
Charg ing wirelessly (mobile phone)........ 125
Connecting a mobile phone/Passk ey..... 279
Connecting a mobile phone/Secure
Simple Pairing........................................ 279
Emer gency call...................................... 289
Menu..................................................... 279
No tes..................................................... 276 No
tes on wireless charging (mobile
phone)................................................... 123
Operating modes................................... 278
Te lephone menu overview......................2 78
T
T elephon elephon y oper
y operating modes
ating modes
Blue tooth ®
telephony............................. 278
Car telephon y........................................ 278
T
T em
em per
per ature
ature
Setting theve hicle interior temp era-
ture....................................................... 144
Themes
Themes Fastening.............................................. .263
T
T ie-do
ie-do wney
wn eyes
es.............................................. 121
TIREFIT kit
TIREFIT kit
Declaration of conformity......................... 32
Storage location.................................... .320
T T ongue w
ongue w eight
eight.............................................. 371
T
T op Tet
op Tether
her ...................................................... 67
T
T ouc
ouc h Contr
h Contr ol
ol
MBUX................................................... .259
On-board computer................................ 251
T
T ouc
ouc hpad
hpad
Operating.............................................. 259 T
T
ouc
ouc hscr
hscr een
een................................................ 259
To
To w bar syst
w bar syst em
em
To wing away.......................................... 248
Tow
Tow -awa
-a wa y pr ot
y pr otection
ection ...................................... 99
Tow
Tow -st
-star
arting
ting................................................. 334
To
To wing
wing ,To w bar system
Pulling/ towing...................................... .248
To
To wing away
wing away................................................. 330
To
To wing eye
wing eye................................................... 333
To
To wing met
wing met hods
hods .......................................... .330
Tow
Tow ling
ling
To wing me thods.................................... .330
Tr
Tr a1c
a1c inf
infor
ormation
mation
Ac tivating............................................... 273
Tr
Tr a1c
a1c Jam Assist
Jam Assist ant
ant
Ac tive Stop-and-Go Assist...................... 204
Tr
Tr a1c
a1c light w
light w ar
arning/displ ay
ning/display......................... 212
Tr
Tr a1c
a1c Sign Assist
Sign Assist
Fu nction................................................ 212
Setting.................................................. .214
Tr
Tr ailer coupling
ailer coupling , Ball neck............................ .242 Index
471
471