2021 MERCEDES-BENZ C-CLASS CABRIOLET service reset

R
The Blue tooth®
function is switched off on
th e mobile phone and the mobile phone is to
be connec ted via Blue tooth®
R Neither the mobile phone network nor the
mobile phone allow simultaneous use of a
te lephone and an Internet connection
R The mobile phone has not been enabled for
Internet access via Blue tooth®
If a mobile phone is connected tothe multimedia
sy stem forth efirs t time via Blu etoo th®
,yo u will
be assis tedth ro ugh the process of setting up an
Internet connection.
The Internet connection can also be confi gured
manually.
Fu rther information can be obtained at https://
www.mercedes-benz-mobile.com/ or at a
Mercedes-Benz service centre. Multimedia sy
stem:
4 System 5
ö Connectivity
5 Internet settings
Blue tooth ®
connection via PAN #
Select the mobile phone.
The Internet connection is es tablished.
Switching the Blu etoo th®
pr ofile
Re quirements:
R The mobile phone supports the DUN and
PA N Blue tooth®
profiles.
Multimedia sy stem:
4 System 5
ö Connectivity
5 Internet settings #
Toswitch from DUN toPAN: select the
mobile phone. #
Select ¥. #
Select Change configuration. #
Activate OAutomatic configuration.
The Internet connection is au tomatical lycon‐
fi gured using thePA N Blue tooth®
profile. #
Toswitch from PANto DUN: select the
mobile phone. #
Select ¥. #
Select Change configuration. #
Deactivate ªAutomatic configuration. #
Select Configure settings using COMAND . #
Configuri ngthe Internet connection using
preset or manual access data (/ page 323).
Editing Internet access data
Re quirements:
R The mobile phone supports the Blue tooth®
DUN profile.
Multimedia sy stem:
4 System 5
ö Connectivity
5 Internet settings #
Highlight the mobile phone. #
Select ¥. #
Select Change configuration . #
For mobile phones with PAN and DUN:
select Configure settings using COMAND. 324
Multimedia sy stem

Calling up
thera dio station list Multimedia sy
stem:
4 Radio 5
è #
Select a station. Sear
ching forra dio stations using station
names or direct frequency entry Multimedia sy
stem:
4 Radio 5
è #
Ente r astation name or frequenc y.#
Select a.
The sea rchre sults are displa yed. #
Select a station. St
oring radio stations Multimedia sy
stem:
4 Radio 5
ß Presets #
Select Store current station in the presets . Managing
radio station presets Multimedia sy
stem:
4 Radio 5
ß Presets
Moving stations: #
Highlight a preset entry and navigate tothe
left. #
Select Move highlighted station. #
Select a memo rypreset.
Deleting stations: #
Highlight a preset entry and navigate tothe
left. #
Select Delete highlighted station. #
Select Yes. Calling up a slide show (FM/DAB
radio mode) Multimedia sy
stem:
4 Radio 5
Þ Radio source
5 FM/DAB radio Slide show
1displa ysadditional information
pr ov ided bythest ation as an image. This can
include logos, album co vers, music trac ks, pro‐
grammes, ne wsor service information, forex am‐
ple. The additional information is shown in full-
sc reen mode byselecting 2. #
Toactivate full-screen mode: select#
Full screen. 342
Multimedia sy stem

fi
ed based on the actual operating conditions
and/or loads.
Examples of arduous operating conditions:
R regular city driving with frequent intermedi‐
ate stops
R mainly short-dis tance driving
R frequent operation in mountainous terrain or
on poor road sur faces
R when the engine is of ten le ftidling for long
periods
R operation in particula rly dusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air filter, engine air cleaner, engine oil
and oil filter etc. changed more frequent ly. The
ty re s must be checked more frequently if the
ve hicle is operated under increased loads. Fur‐
th er information can be obtained at a qualified
specialist workshop. Battery disconnection periods
The ASS
YST PLUS service inter val display can
calculate the service due date only when the
battery is connec ted. #
Notedown the service due date displa yed on
th e instrument display before disconnecting
th e battery (/ page 354). Engine compartment
Ac
tive bonn et(pedestrian pr otection) Operation of
the active bonnet (pedestrian
pr otection)
In cer tain accident situations, the actuation of
th e active bonn etreduces therisk of injury to
pedestrians. The rear area of the bonn etis
ra ised byappr oximately 85 mm.
Fo rth e drive tothewo rkshop, reset the actuated
active bonn etyourself (/ page 355).
Af terth e active bonn ethas been actuated,
pedestrian pr otection may be limited.
Ha ve the full functionality of the active bonn et
re stored in a qualified specialist workshop. Re
setting the active bonnet &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain component parts in the engine com‐
partment can be very hot, e.g. the engine,
th e cooler and parts of theex haust sy stem. #
Allow the engine tocool down and only
to uch co mponent parts described in
th efo llowing. Maintenance and care
355

Pr
otection against collision ......................218
Pr otection of the environment
No tes.......................................................21
Ta ke -ba ckof end-of-life vehicles..............21 Q
Qibla...........................................................2 94
QR code Rescue card............................................33
Qualified specialist workshop .................... 31R
Ra dar and ultrasonic senso rs
Damage................................................. 16 8
Ra dio
Ac tivating.............................................. 340
Ac tivating/deactivating radio text......... 343
Ac tivating/deactivating traf fic
announcements................................... .343
Calling up a slide sho w.......................... 342
Calling up thest ation lis t...................... .342
Deleting stations.................................. .342
Direct frequency entr y.......................... 342
Displaying information........................... 343 Displaying
radio text.............................. 343
Fr equency fix......................................... 343
Managing favo urites.............................. 342
Managing station presets...................... 342
Moving stations.................................... .342
Overview................................................ 341
Sear ching forst ations.......................... .342
Setting a channel................................... 341
Setting station trackin g......................... 343
Setting the frequency band................... 341
Setting the traf fic information
service volume inc rease........................ 343
St oring radio stations............................ 342
Ta gging music trac ks............................. 343
Vo ice commands (LINGU ATRO NIC)....... 24 0
Ra in-closing feature
Side wind ows.......................................... 89
RE AC Hregulation........................................31
Re ading lamp
see Interior lighting
Re ar fog light
Switching on/of f................................... 12 0
Re ar seat
see Seat Re
ar seat belt
St atus display......................................... .43
Re ar seat belt status display ..................... 43
Re ar window heater.................................. 13 3
Re ar-view mir ror
Anti-dazzle mode (automatic)................ 131
Re ar-view mir ror
see Outside mir rors
Re cycling
see Take -ba ckof end-of-life vehicles
Re ducing agent
see AdBlue ®
Re fuelling
Re fuelling theve hicle............................1 55
Re gistration
Ve hicle.....................................................31
Re gulatory radio identification................. 414
Re mo teOnline
Charging thest ar ter battery.................. 13 9
Cooling/heating theve hicle interior...... 13 9
St arting theve hicle............................... 14 0
Re scue card................................................. 33 526
Index

Re
ser ve
Fu el....................................................... 421
Re set function (MBUX multimedia
sy stem)....................................................... 267
Re set function (MBUX multimedia
sy stem)
see Reset function (MBUX multime‐
dia sy stem)
Re setting (factory setting)
see Reset function (MBUX multime‐
dia sy stem)
Re stra int sy stem
Basic instructions forch ildren................ .53
Fu nction in an accident........................... 38
Fu nctionality............................................ 37
Malfunction............................................. 38
Pr otection................................................ 37
Re duced pr otection.................................37
Self-test................................................... 37
Wa rning lamp......................................... .37
Re versege ar
Inserting................................................ 151
Re versing camera
Care..................................................... .368 Fu
nction................................................ 203
Opening the camera co ver (360°
Camera)................................................ 209
Setting favo urites (360° Camera)........ .209
Switching auto matic operation
on/off (360° Camera)........................... 209
Rims (care)................................................. 368
Ro llaw ay protection
see HOLD function
Ro ll bar
Fu nction................................................... 51
Ro of lining (care) ...................................... .369
Ro of load .................................................... 427
Ro ute
Calculating............................................ 277
Displ aying destination information....... .279
Planning................................................. 274
Selecting a type..................................... 277
Selecting an al tern ative route................ 279
Selecting notifications........................... 279
Selecting options................................... 278
St arting the automatic service sta‐
tion sear ch............................................ 280 Switching
the automatic filling sta‐
tion sear chon/off................................. 279
Using automatic filling station sear ch... 279
Wi th intermediate destinations.............. 275
Ro ute guidance
Cancelling............................................. 284
Changing direction................................ 281
Destination reached............................. .282
Fr om an off-road location...................... 284
Lane recommendations......................... 282
No tes....................................................2 80
Off-road................................................. 284
To an off- road destination.................... .284
Ro ute-based speed adaptation
Fu nction................................................ 184
Ro ute-based speed adjustment
Setting................................................... 185
Ru n-flat characteristics
MOExtended tyres................................. 375
Ru nning-in no tes....................................... 14 0 S
Saf ety sy stems
see Driving saf ety sy stem Index
527