2021 MERCEDES-BENZ E-CLASS CABRIOLET radio

*
N
NO
OTE
TE Inva lidation of the operating permit
due tofailure tocomply with the inst ruc-
tions for installation and use The operating permit may be in
validated if the
inst ructions for installation and use of two-w ay
ra dios are not obser ved. #
Only use appr oved frequency bands. #
Obser vethe maximum permissible out-
put po wer in these frequency bands. #
Only use appr oved aerial positions. 1
Rear wings
On there ar wings, it is recommended that you /t
th e aerial on the side of theve hicle closest tothe
cent reofthero ad.
Use Tech nical Speci/cation ISO/TS 21609 (Road
Ve hicles – "EMCs for installation of aTermar ket
ra dio frequency transmitting equipment") when
re tro/tting two- wayra dios. Comply with the legal
re qu irements for de tach able parts. If
yo ur vehicle has /ttings for two-w ayradio equip-
ment, use the po wer supply and aerial connectors
pr ov ided in the pre-ins tallation. Obser vethe man-
ufacturer's supplements when /tting.
T
T w
w o-wa
o-wa y r
y radio tr
adio tr ansmission output
ansmission output
The maximum transmission output (PEAK) at the
base of the aerial must not exceed theva lues in
th efo llowing table.
Fr
Fr eq
eq uency band and maximum tr
uency band and maximum tr ansmission out-
ansmission out-
put
put F
F
r
req
eq uency band
uency band Maximum tr
Maximum transmis-
ansmis-
sion output
sion output
Short wave
3 - 54 MHz 30 W
4 m frequency band
74 - 88 MHz 15 W
2 m frequency band
144 - 174 MHz 25 W354 354
Te
ch nical data

F
F
r
req
eq uency band
uency band Maximum tr
Maximum transmis-
ansmis-
sion output
sion output
trunked radio system/
Te tra
380 - 460 MHz 10 W
70 cm frequency band
420 - 450 MHz 15 W
Tw o-w ayradio
(2G/3G/4G) 10 WThe
following devices can be used in theve hicle
without restrictions:
R two- wayra dios with a maximum transmission
output of up to100 mW
R two-w ayradios with transmitter frequencies in
th e 380 - 410 MHz frequency band and a
maximum transmission output of up to2 W
(trunked radio system/T etra)
R mobile phones (2G/3G/4G) There are no
restrictions when positioning the
aerial on the outside of theve hicle forth efo llo w-
ing frequency bands:
R trunked radio system/T etra
R 70 cm frequency band
R 2G/3G/4G R R
egulat egulat or
ory r
y r adio
adio identi/cation
identi/cation and not
and notes
es R
R
egulat
egulat or
ory r
y r adio
adio identi/cation
identi/cation of small com
of small compo-
po-
nents
nents Manufacturer information about
radio-based vehi-
cle components can be found using thekey
phrase "Regulatory radio identi/cation" in the Dig-
ital Operator's Manual in theve hicle, on the inter-
net and in the app. R
R
egulat
egulat or
ory r
y r adio
adio identi/cation
identi/cation – Indonesia
– Indonesia Manufacturer information about
radio-based vehi-
cle components can be found using thekey
phrase "Regulatory radio identi/cation – Indone-
sia" in the Digital Operator's Manual in theve hi-
cle, on the internet and in the app. %
These are not small components. Information
about small components can be found using
th eke y phrase "Regulatory radio identi/cation
of small components". F F
urt
urt her
her com
com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation Fu
rther component-speci/c information can be
fo und using theke y phrase "fur ther component-
speci/c information" in the Digital Owner's Man-
ual in theve hicle, on the internet and in the app. 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
Á
Key not detected (red dis-
play message) *T
hekey cann otbe de tected and may no longer be in theve hicle.
The key is no lon ger in theve hicle and you switch o. theve hicle:
R You can no longer start theve hicle.
R You cannot centrally lock theve hicle. #
Ensu rethat theke y is in theve hicle.
If th eke y de tection function has a malfunction due toa st rong radio signal source: #
Stop theve hicle immediately in accordance with the tra1c conditions. #
Place theke y in the slot for starting the engine with theke y (/ page 155).
Á Key being initialised Please
wait *T
hevehicle is processing in order to teach in the new key. #
Wait until processing is comple te.
Place the key in the
marked space See Owner's
Manual *K
eydetection is malfunctioning. #
Change the location of theke y in theve hicle. #
Place theke y in the slot for starting the engine with theke y (/ page 155). 376 376
Display messages and
warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Connect a suitable charge r appr ovedfo r Mercedes-Benz with su1cient charge output tothe jump-start connection
point of the 12 V battery (/ page 326).
The 48 V battery is charge d via thevo ltage con verter in theve hicle.
Motor can be started again *The 48 V battery has been charge d automatically via thevo ltage con verter. #
Start theve hicle and drive for a while tocharge the 12 V battery and the 48 V batter y. T
T
yr
yr e pr
e pr essur
essur e monit
e monit or
or Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
Tyre press. monitor cur-
rently unavailable *T
here is inter fere nce from a po werful radio signal source. As a result, no signals from the tyre pressure sensors are
being received. The tyre pressure monitoring system is temp orarily una vailable.
The tyre pressure monitoring system will restart au tomatically as soon as the cause has been recti/ed. #
Drive on.
Tyre press. monitor inoper-
ative *T
he tyre pressure moni toring system is malfunctioning. &
W WARNI NG
ARNI NGThere is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Ty res with insu1cient tyre pressure may impair the driving characteristics as well as steering and braking. #
Have the tyre pressure monitoring system checked at a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
419
419

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

Ignition
key
Ignition key
see Key
Immobiliser
Immobiliser .................................................... 95
Im
Im plied w
plied w arr
arranty
anty
Ve hicle..................................................... 34
In-Car
In-Car O1ce
O1ce
Fe atures................................................ 283
Indicat
Indicat or lamp
or lamp
see Warning/indicator lamp
Individual dr
Individual dr iv
ive pr
e pr ogr
ogram
am
Con/guring............................................ 166
Selecting............................................... 166
Inspection Inspection see ASS YST PLUS
Ins
Instr trument clust
ument clust er
er
Fu nction/no tes.............................. 247, 248
Ins
Ins tr
trument display
ument display
Fu nction/no tes...................................... 248
Instrument clus ter.................................... 10
Overview of displa ys............................... 251
Wa rning/indicator lamps........................ 429 Ins
Instr trument displa
ument displa y and on-boar
y and on-boar d com-
d com-
put
put er
er
Fu nction/no tes...................................... 247
Int
Int ellig
ellig ent Light Syst
ent Light Syst em
em
Ac tivating/deactivating.......................... 129
Ac tive headlamps................................... 128
Ad aptive Highbeam Assis t...................... 130
Ad aptive Highbeam Assist Plu s............... 131
Bad weather light................................... 129
City lighting........................................... .129
Cornering light....................................... 128
Fo g light (enhanced).............................. 129
Mo torw ay mode.................................... .129
Overview................................................ 128
Int
Int er erior lighting
ior lighting
Ad justing............................................... 133
Ambient lighting.................................... .133
Re ading lamp......................................... 133
Switch-o. delay time.............................. 134
Int
Int er
erior pr ot
ior pr otection
ection
Fu nction.................................................. 97
Priming/deactivating.............................. .97
Int
Int er
erne
ne t r
t radio
adio
see TuneIn Ionisation
Ionisation
Activating/deactivating (MBUX multi-
media system)....................................... 145
iPhone
iPhone ®
®
see Smartphone integ ration
ISOFIX c
ISOFIX c hild seat anc
hild seat anc hor
hor
Seats suitable for attaching...................... 62
ISOFIX c
ISOFIX c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 63 J
J
Jack
Jack Declaration of conformity......................... 30
Storage location.................................... .345
Jum Jum p-st
p-st ar
art connection
t connection
General no tes....................................... .324 K
K
K
K e
ey
y
Ac oustic locking veri/cation signal.......... .75
Battery..................................................... 76
Deacti vating a function............................ 75
Emer gency key......................................... 76
Energy consum ption................................ 75 Index
461 461

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

Syst
Syst
em se
em se ttings
ttings
Overview of the system settings menu.... 262
Re set function (MBUX multimedia sys-
te m)....................................................... 265
Syst
Syst em se
em se ttings
ttings
see Language T
T
T
T ailpipes (car
ailpipes (car e)
e)............................................. 311
T
T ak
ak e-bac
e-bac k of end-of-lif
k of end-of-lif e v
e vehicles
ehicles
Pr otection of the environment.................. 20
T
T ank cont
ank cont ent
ent
Ad Blue ®
................................................ .363
Fu el....................................................... 362
Re ser ve(fuel)........................................ .362
T
T ec
ec hnical data
hnical data
Axle load (trailer operation).................... 369
Component-speci/c information............ 355
Fa stening points (t railer hitch)................ 368
Information............................................ 353
Mounting dimensions (trailer hitch)........ 368
No tes (trailer hitch)................................ 368
Overhang dimension (trailer hitch)......... .368 Re
gula tory radio identi/cation (Indo-
nesia).................................................... 355
Re gula tory radio identi/cation of
small component s.................................. 355
To ngue weight........................................ 369
To wing capacity (trailer operation ).......... 369
T T elephone
elephone
Connecting a mobile phone (Passke y).... 277
Connecting a mobile phone (Secure
Si mp lePa iring)....................................... 277
Fu nctions in thete lephone menu............ 277
No tes..................................................... 274
Operating modes................................... 276
Te lephone menu overview...................... 276
Wi reless charging (mobile phone)........... 123
T
T elephon elephon y oper
y operating modes
ating modes
Blu etoo th®
Te lephony............................. 276
Making calls in theve hicle..................... 276
T
T em
em per
per ature
ature
Setting theve hicle interior temp era-
ture....................................................... 142
Themes
Themes Fastening.............................................. .261 Thr
Thr
ough-loading f
ough-loading f eature
eature
see Seat
T
T ie-do
ie-do wney
wn eyes
es.............................................. 119
TIREFIT kit
TIREFIT kit Declaration of conformity......................... 31
Storage location.................................... .318
Using..................................................... 319
T T o switc
o switc h on t
h on the ignition
he ignition
see Vehicle
T
T ongue w
ongue w eight
eight.............................................. 369
T
T ool
ool
see Vehicle tool kit
T
T op Tet
op Tether
her...................................................... 65
T
T opping up
opping up
Topping up AdBlue ®
.............................. .175
T
T ouc
ouc h Contr
h Contr ol
ol
On-board computer................................ 249
Operating.............................................. 257
T T ouc
ouc hpad
hpad
Operating.............................................. 257
T
T ouc
ouc hscr
hscr een
een
Operating.............................................. 257 472
472
Index