2018 MERCEDES-BENZ E-CLASS CABRIOLET radio

#
When operating two-w ayradios in the
ve hicle, alw ays connect them tothe
lo w- reflection exterior aerial. *
NO
TEInva lidation of the operating per‐
mit due tofailure tocomply wi th the
instructions for ins tallation and use The operating permit may be in
validated if
th e instructions for ins tallation and use of
two-w ayradios 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
fi t th e aerial on the side of theve hicle closest to
th e cent reofthero ad.
Use Tech nical Specification ISO/TS 21609 (Road
Ve hicles – "EMCs for ins tallation of af term arket
ra dio frequency transmitting equipment") when re
trofitting two-w ayradios. Comply with the
legal requirements for de tach able parts.
If yo ur vehicle has fittings for two-w ayradio
equipment, use the po wer supp lyand aerial con‐
nec tors prov ided in the pre-ins tallation. Be sure
to obser vethe manufacturer's supplements
when fitting.
Tw o-w ayradio transmission output
The maximum transmission output (PEAK) at the
base of the aerial must not exceed theva lues in
th efo llowing table.
Fr equency band and maximum transmission
output Fr
equency band Maximum transmis‐
sion output
Sho rtwa ve
3 - 54 MHz 30 W
4 m waveband
74 - 88 MHz 15 W456
Tech nical da ta

Fr
equency band Maximum transmis‐
sion output
2 m waveband
14 4 - 174 MHz 25 W
trunked radio sys‐
te m/T etra
380 - 460 MHz 10 W
70 cm waveband
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-w ayradios with a maximum transmission
output of up to100 mW
R two-w ayradios with transmit ter frequencies
in the 380 - 410 MHz frequency band and a
maximum transmission output of up to2 W
(trunked radio sy stem/T etra)
R mobile phones (2G/3G/4G) There are no
restrictions when positioning the
aerial on the outside of theve hicle forth efo llow‐
ing frequency bands:
R trunked radio sy stem/T etra
R 70 cm waveband
R 2G/3G/4G Ve
hicle identification plate, VIN and engine
number
Ve hicle identification plate Te
ch nical da ta457

Display messages
Possible causes/consequences and M
MSolutions
Rectify tyre pressure #
When the tyre pressure is cor rect, restart the tyre pressure monitoring sy stem (→ page 439).
h 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
re cei ved. The tyre pressure monitoring sy stem is temp orarily una vailable. #
Drive on.
The tyre pressure monitoring sy stem restarts automatically as soon as the cause has been rectified.
h
Wheel sensor(s) missing *T
he tyre pressure sensor signal is missing from one or more tyre(s). The pressure of the af fected tyre is not dis‐
pl ay ed. #
Have thefa ulty tyre pressure sensor replaced at a qualified specialist workshop.
h Tyre press. monitor inoper-
ative No wheel sensors *T
he wheels fitted do not ha vesuitable tyre pressure sensors. The tyre pressure monitoring sy stem is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Tyre press. monitor inoper-
ative *T
he tyre pressure monitoring sy stem is faulty. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
If th e tyre pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure
loss in one or more of the tyres. Display messages and
warning/indicator lamps 511

Key
Display messages
Possible causes/consequences and M
MSolutions
Á Key not detected (red dis‐
play message) *T
hekey cannot be de tected and may no longer be in theve hicle.
The key is no lon ger in theve hicle and you swit choff the engine:
R You can no lon gerst art the engine.
R You cannot centrally lock theve hicle. #
Ensure that theke y is in theve hicle.
If th eke y de tection function has a malfunction due toast ro ng radio signal source: #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Place theke y in the slot forst arting the engine with theke y (→ page 159).
Á Replace key *T
hekey needs tobe replaced. #
Consult a qualified specialist workshop.
Á Key not detected (white
display message) *T
hekey is cur rently und etected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, start the engine with theke y in the slot (→ page159). Displ
aymessa ges and warning/indicator lamps 513

ESP
®
Crosswind Assist ................................ .192
Tr ailer stabilisation .............................. 19 2
ESP ®
(Electronic Stability Prog ram) ...... 188
Ac tivating/deactivating ...................... .192
Fu nction/no tes ................................... 188
EU general operating permit number ....457
Exterior lighting Care .................................................... 407
Exterior lighting see Lights
External device Locking (child saf ety lock) .................. .296 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Favo urites
Ad ding .................................................2 86
Calling up ............................................ 285
Deleting ............................................... 286 Moving ................................................ 286
Overview ............................................. 285
Re
naming ............................................ 286
Fi ll le vel
Ad Blue ®
............................................... 257
Fi lling station sear ch
St arting automatic sear ch................... 308
Switching au tomatic sear chon/off ..... 314
Using automatic sear ch....................... 314
Fi re extinguisher ...................................... 414
Firs t-aid kit (soft sided) ...........................413
Flacon Inserting/removing ............................ .147
Flat towing
see Tow- bar sy stem
Flat tyre ....................................................4 14
MOExtended tyres ...............................4 15
No tes ................................................... 414
TIREFIT kit ............................................ 416
Wheel change ...................................... 447
Floor mats ................................................ 12 5
Fo g light (extended range) ......................1 31Fo
il co vering
Ra dar sensors ...................................... 187
Fo lding draught stop
Care .................................................... 407
Fitting .................................................... 93
Re moving ............................................. .93
Fr ag rance
see Frag rance sy stem
Fr ag rance sy stem .................................... 147
Inserting/removing theflacon ............ .147
Setting ................................................. 147
Fr ee software ............................................ 29
Fr equencies
Tw o-w ayradio ...................................... 456
Fr equency band
Dialling (on-board computer) .............. .261
Fr ont airbag .............................................. .38
Fr ont passenger seat
see Seat
Fu el .......................................................... .462
Ad ditives .............................................4 62
Diesel ................................................. .462
E10 ...................................................... 461 Index
557

Intermediate destination
Calculating a route with intermediate
destinations ........................................ 309
En tering ............................................... 308
Modifying ............................................ 309
St arting an automatic filling station
sear ch................................................. 308
St arting the automatic service sta‐
tion sear ch........................................... 314
Internet Calling up a web page .......................... 361
Closing the br ows er ............................3 62
Deleting a bookma rk........................... 362
Deleting br owser data .........................3 62
Managing bookma rks .......................... 362
Internet connection Cancelling permission (mobile
phone) .................................................3 59
Communication module function ......... 357
Connection status .............................. .360
Displ aying the connection status ........ 360
Editing access data (Blue tooth®
) .........3 59
Es tablishing .........................................3 59
Information .......................................... 356
Mobile phone de tails .......................... .359 Re
strictions ......................................... 356
Setting access da ta(Blue tooth ®
) ........ 358
Setting up (Blue tooth ®
) .......................3 58
Setting up (Wi-Fi) ................................. 357
Switching Blue tooth®
profile (DUN/
PA N) .................................................... 358
Internet radio
Calling up ............................................ 363
Deleting stations ................................ .363
Logging out ......................................... 364
Overview ............................................. 363
Re gis tering .......................................... 364
Saving stations .................................... 363
Selecting and connecting toast ation
............................................................ .363
Selecting stre am ................................ .364
Setting options .................................... 364
Te rm s of use ........................................3 64
Ionisation Activating/deactivating (multimedia
sy stem) ................................................ 14 6
iPhone ®
see Apple CarPlay™
see Mercedes-Benz Link ISOFIX
child seat securing sy stem
Fitting .................................................... 59
Seats suitable for attaching ................... 56 J
Jack Declaration of conformity ...................... 23
Storage location ..................................4 47
Jump-start connection ............................424
Gene ral no tes ...................................... 422 K
Ke y.............................................................. 72
Ac oustic locking verification signal ........ 73
Battery ................................................... 74
Emergency key ...................................... .74
Energy consumption .............................. 73
Fe atures ................................................ 72
Ke yring attachment .............................. 74
Overview ............................................... 72
Pa nic alarm ............................................ 73
Problem .................................................75
Un locking setting .................................. .73560
Index

Ne
utral
Engaging .............................................. 17 0
NFC see Near Field Communication (NFC)
No n-operational time
Ac tivating/deactivating standby
mode .................................................. .186
St andby mode function ...................... .186 O
Occupant saf ety
Pe ts in theve hicle ................................. 70
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Odome ter
see Total dis tance Oil
see Engine oil
On-board co mputer ................................. 254
Assis tant displ aymenu ........................ 257
Displaying the service due date ........... 391
Head-up display menu .........................2 63
Media menu ........................................ 262
Menu designs ...................................... 255
Menu overview .................................... 254
Multifunction display .......................... .256
Na vigation menu ................................. 260
Operating ............................................ 254
Ra dio menu .......................................... 261
Service menu ...................................... 257
Te lephone menu .................................. 262
Tr ip menu ............................................ 258
On-boa rddiagno stics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .455
No tes .................................................. 455
Tw o-w ayradios .................................... 455
Open-source software .............................. 29 Opening
the boot lid using your foot
HANDS-FREE ACCESS .......................... .82
Operating fluids
Ad Blue ®
............................................... 464
Ad ditives (fuel) .................................... 462
Brake fluid .......................................... .466
Coolant (engine) .................................. 467
Engine oil ............................................ 465
Fu el (diesel) ......................................... 462
Fu el (petrol) ......................................... 461
No tes .................................................. 459
Wi ndsc reen washer fluid .................... .467
Operating saf ety
48 V on-boa rdelectrical sy stem ............ 21
Declaration of Conformity (electro‐
magnetic compatibility) ........................ .23
Declaration of conformity (ja ck) ............ 23
Declaration of con form ity (TIREFIT kit) .. 24
Declaration of conformity (wireless
ve hicle components) ............................. 23
EQ Boost ................................................ 21
Information ............................................ 21
Operating sy stem
see On-board computer 566
Index

PIN pr
otection
Swit ching on/off ................................ .297
Plastic trim (Care) ................................... 409
Playback options Selecting ............................................. 368
POI Selecting ............................................. 307
POI symbols Selecting ............................................. 325
Po we r supp ly
Switching on (S tart/S top button) ........ 15 6
Po we r windo ws
see Side windo ws
PRE-SAFE ®
(anticipatory occupant
pr otection) ................................................ .46
Fu nction ................................................ 46
PRE-SAFE ®
Sound ................................. 46
Re versing measures .............................. 46
PRE- SAFE®
PLUS (anticipa tory occu‐
pant pr otection plus) ................................ 46
Fu nction ................................................ 46
Re versing measures .............................. 46 Pr
ev entative occupant pr otection sys‐
tem
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
Pr ev ious destinations
Selecting ............................................ .307
Prog ramme in form ation
TV channel .......................................... 385
Prog rams
see DYNA MIC SELECT
Pr otection of the environment
No tes ..................................................... 19
Ta ke -ba ckof end-of-life vehicles ............ 19 Q
Qibla ......................................................... 329
QR code Rescue card .......................................... 26
Qualified specialist workshop ................. 25 R
Ra dar senso rs
Fo il co vering ........................................ 187Ra
dio
Ac tivating/deactivating radio text ....... 380
Calling up a slide show ........................ 379
Calling up thest ation list .................... .379
Deleting channels ................................ 379
Direct frequency entry ........................ .379
Displ aying information ........................ .380
Displ aying radio text ............................ 380
Editing station presets ........................ .379
Fr equency fix ....................................... 380
Menu (on-boa rdcompu ter) .................. 261
Moving stations .................................. .379
Overview ............................................. 378
Sea rching forst ations ........................ .379
Setting a channel ................................ .379
Setting station tracking ...................... .380
Setting the frequency band ................. 379
Setting the tra ffic information
service volume inc rease ...................... 380
St oring radio stations .......................... 379
Switching on ........................................ 377
Switching traf fic announcements
on/off ................................................. 380
Ta gging music trac ks........................... 380
Vo ice commands (LINGU ATRO NIC) ...... 274 568
Index