2021 MERCEDES-BENZ C-CLASS CABRIOLET Owners Manual

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

Saf
etyve st................................................. 372
Satellite map............................................. 295
SD card Inserting/re moving.............................. .329
Seat 4-waylumbar suppor t............................. 99
Ad justing (electrically)............................ .99
Ad justing (manually and electrically)....... 96
Ad justing (Seat Comfort)........................ .98
Con figuring the settings........................ 101
Cor rect driver's seat position.................. 95
Fo lding back the backrest (rear)............ 11 4
Fo lding the backrest forw ards (rear)...... 11 3
Fo lding the backrest forw ards/back
(with memory function)........................ .102
Fo lding the backrest forw ards/back‐
wa rds (without memory function)..........1 02
Operating the memory function.............1 10
Re setting the settings............................1 02
Setting options........................................ 16
Switching AIRSCARF on/of f.................. 105
Seat belt Activating/deactivating seat belt
adjustment.............................................. 43 Ca
re...................................................... 369
Fa stening................................................. 42
Pr otection................................................ 39
Re ar seat belt status displa y................... 43
Re duced pr otection.................................40
Re leasing................................................ .43
Seat belt adjustment (function)............... 43
Seat belt extende r................................... 41
Wa rning lamp.......................................... 43
Seat belt adju stment
Ac tivating/deactivating........................... 43
Fu nction.................................................. 43
Seat belt extender ....................................... 41
Seat belt tensioners
Ac tivation................................................ 38
Seat belt warning
see Seat belt
Seat co ver (Care)....................................... 369
Seat hea ter
Ac tivating/deactivating......................... 103
Seat ventilation
Switching on/o ff................................... 104Second
telephone
Connecting........................................... .299
Fe atures................................................ 299
Selecting a gear
see Changing gears
Selector le ver
see DIRECT SELECT le ver
Self-test Automatic front passenger front air‐
bag shutoff............................................. .49
Sensors (care) ...........................................3 68
Service see ASS YST PLUS
Service centre see Qualified specialist workshop
Service inter val display
see AS SYST PLUS
Service station sear ch
St arting automatic sear ch..................... 280
Setting a speed see Cruise control
Setting summer time ................................ 257528
Index

Setting
the da teform at............................ 258
Setting the distance unit .......................... 262
Setting the map scale
see Map
Shift paddles see Steering wheel gearshift paddles
Shifting gears
Gea rshift recommendation.................... 15 3
Short messages see Text messa ges
Side airbag...................................................44
Side impact pr otection............................. .211
Side windo ws
Au tomatic function.................................. 89
Closing (all)............................................. 88
Closing using theke y.............................. 90
Co nvenience closing............................... 90
Con venience opening.............................. 90
Opening (all )............................................ 88
Opening wi th theke y.............................. .90
Opening/closing..................................... 88
Problem...................................................91
Ra in-closing feature................................ .89Smart card
Inserting................................................ 350
Smartphone see Android Auto
see Apple CarPlay ®
see Mercedes-Benz Link
see Telephone
Snow chains.............................................. 395
Soc ket (12 V)
Boot/luggage compa rtment.................. 11 5
Fr ont centre console.............................. 11 5
Soft top
Car e...................................................... 366
Closing (soft- top switch).......................... 81
Closing using theke y.............................. 90
Opening (soft-top switch)........................ 81
Opening with theke y.............................. .90
Problem................................................... 87
Re lockin g................................................ 83
So ft-top switch............................................ 81
Software update Performing............................................2 66
Software updates................................. .265
Sy stem updates..................................... 266 Sound
PRE-SAFE ®
Sound...................................52
Wheels and tyres................................... 395
Sound see Adva nced sound sy stem
see Burmes ter®
sur round sound sy stem
see Tone settings
Sound settings Adjusting the balance/fader................. 352
Ad justing treble, mid-range and bass
setting s.................................................. 351
Au tomatic volume adjustment............... 352
Spa rewheel
see Emer gency spa rewheel
Specialist workshop
see Qualified specialist workshop
Specific absor ption rate ............................. 25
Speech dialogue sy stem
see LINGU ATRO NIC
Speed limit for winter tyres
Setting................................................... 17 9
St andby mode
Ac tivating/deactivating......................... 167 Index
529

Fu
nction................................................. 167
St anding lights........................................... 11 9
St art-off assi st
see Optimised acceleration
St art/s top button
Pa rking theve hicle................................. 161
St arting theve hicle...............................1 38
Switching on the po wer supply or
ignition.................................................. 137
St art/s top function
see ECO start/ stop function
St arter battery
Charging (Remo teOnline)...................... 13 9
St arting
see Vehicle
St arting assi stance
see Jump -sta rt connection
St arting-o ffaid
see Hill Start Assist
St ation
Deleting................................................. 342
Direct frequency entr y.......................... 342
Fr equency fix......................................... 343 Moving.................................................. 342
Sea
rching..............................................3 42
Setting................................................... 341
St oring..................................................3 42
St ation list
Calling up.............................................. 342
St ation presets
Managing.............................................. 342
St ation tracking
Setting................................................... 343
ST EER CONT ROL
Fu nction/no tes...................................... 172
Ste ering wheel
Ad justing (electrically)........................... 106
Ad justing (manually). ............................. 106
Buttons.................................................. 228
Ca re...................................................... 369
Ope rating the memory function.............1 10
St eering wheel heater............................ 107
Ste ering wheel gearshift paddles............ 15 3
Ste ering wheel heater
Ac tivating/deactivating......................... 107St
ow age areas
see Loading
see Stow age space
St ow age comp artments
see Loading
see Stow age space
St ow age space
Armrest.................................................. 11 2
Centre console....................................... 11 2
Door....................................................... 11 2
Glo vecompa rtment............................... 11 2
Sulphur content......................................... 41 8
Sur round lighting
Setting................................................... 12 6
Sur round View
see 360° Camera
Suspension Setting the suspension le vel (AIR‐
MATIC)................................................. .202
Suspension see AIRMATIC
Suspension le vel (AIRMATIC)
Setting................................................... 202 530
Index

SV
HC (substances of very high con‐
cern) ............................................................. 31
Switch-off delay time Exterior.................................................. 12 6
Interior................................................... 127
Switching the sur round sound on/off
Burmes ter®
sur round sound sy stem..... 353
Synchronisation function Activating/deactivating (control
panel).................................................... 13 4
Sy stem settings
Ac tivating/deactivating PIN pr otec‐
tion........................................................ 263
Re set function (MBUX multimedia
sy stem).................................................. 267
Setting the dis tance uni t....................... 262
Setting the time and date automati‐
cally.......................................................2 57
Setting the time zone. ........................... 257
Setting the time/date form at............... .258
Switching transmission of theve hicle
position on/off...................................... 258
Sy stem settings
see Blue tooth® see Data import/export
see Language
see Wi-Fi T
Ta ilpipes (care)......................................... .368
Ta ke -back of end-of-life vehicles
Pr otection of the environmen t................. 21
Ta nk content
Ad Blue ®
................................................ 422
Fu el....................................................... 421
Re ser ve(fuel)........................................ 421
Te ch nical data
Axle load (trailer operation)...................4 29
Fa stening points (trailer hitch)............... 427
Information............................................ 412
Mounting dimensions (trailer hitch)....... 427
No tes (trailer hitch)............................... 427
Overhang dimension (trailer hitch)........4 27
Re gulatory radio identification...............4 14
To ngue weight...................................... .428
To wing capacity (trailer operation)........ 428
Ve hicle identification plate..................... 414Te
lephone
Ac tivating functions du ring a cal l.......... 302
Call and ringtone volume...................... .302
Calls with se veral participant s............... 302
Connecting a mobile phone (Near
Field Communication (NFC)).................. 301
Connecting a mobile phone (Passk ey)... 298
Connecting a mobile phone (Secure
Simple Pairing)...................................... 298
De-authorising a mobile phon e.............. 300
Disconnecting a mobile phone............. .300
Importing contacts................................ 304
Importing contacts (o verview).............. .304
Incoming call during an existing call..... .303
Information............................................ 298
Inter changing mobile phones............... .299
Mobile phone voice recognition............ 302
No tes....................................................2 95
Operating modes................................... 298
Re ception and transmission volume...... 301
Swit ching mobile phones (Near Field
Communication (NFC)).......................... 301
Te lephone menu overview. .................... 297
Te lephone operation.............................. 302
Using Near Field Communication
(NFC)..................................................... 301 Index
531

Vo
ice commands (LINGU ATRO NIC)....... 24 0
Wi reless charging (mobile phone).......... 11 7
Te lephone operation
see Calls
Te lephony operating modes
Blue tooth ®
Te lephony........................... .298
Business telephony............................... 298
Te lephony operating modes
see Second telephone
Te lete xt
Displaying..............................................3 50
Overview.............................................. .349
Te levision
see TV
Te mp erature
Setting theve hicle interior temp era‐
ture........................................................ 13 3
Te xt messages
Calling a message sender......................3 07
Changing folder s.................................. .307
Composing............................................ 306
Con figuring the displa yedte xt mes‐
sa ge s..................................................... 306 Deleting................................................. 307
Drafts.................................................... 307
No tes....................................................3 06
Options.................................................. 307
Outbox................................................... 307
Re ad-aloud function.............................. 306
Re adin g................................................ .306
Re plying................................................ 307
Sending................................................. 306
Vo ice commands (LINGU ATRO NIC)....... 24 3
Through-loading feature
see Seat
Ti e-d owney es ............................................ .114
Time Manual time setting.............................. 258
Setting summer time............................. 257
Setting the time and date automati‐
cally....................................................... 257
Setting the time zone. ........................... 257
Setting the time/date form at............... .258
TIREFIT kit Declaration of conformity........................ 29
St orage location.................................... 376
Using.....................................................3 76To
ne settings
Calling up the sound menu.................... 351
Information............................................ 351
To ngue weight .......................................... .428
To ol
see Vehicle tool kit
To pTe ther.................................................... 64
To pping up
To pping up AdBlue ®
............................... 15 9
To uch Control
On-board computer............................... 228
Operating.............................................. 24 8
Setting the sensitivity............................ 24 9
To uchpad
Ac tivating/deactivating ha ptic oper‐
ation feedback....................................... 251
Operating.............................................. 24 9
Re ading the handwriting recognition
aloud..................................................... 250
Selecting a station and trac k................. 251
Setting the sensitivity............................ 250
Switching on/off...................................2 49532
Index

To
w- aw ay protection
Fu nction.................................................. 93
Priming/deactivating.............................. 93
To w- bar sy stem........................................ .225
To w- starting............................................... 391
To wing away.............................................. 387
To wing eye
Ins talling............................................... .390
St orage location.................................... 390
To wing me thods ........................................ 386
Tr ack
Selecting (audio mode )......................... 332
Tr af fic announcements
Ac tivating/deactivating......................... 343
Tr af fic information
Displaying the tra ffic map.................... .287
Displ aying traf fic incidents.................... 288
Extending a Live Traf fic Information
subscription.......................................... 287
Issuing hazard warnings........................ 289
Live Traf fic Information.......................... 287
Overview............................................... 286
Re gis tering Live Traf fic Information....... 287 Tr
af fic map
see Map
Tr af fic Sign Assist
Fu nction/no tes..................................... 19 3
Setting................................................... 19 5
Sy stem limits.........................................1 93
Tr ailer hitch
Axle load.............................................. .429
Bicycle rack ........................................... 224
Ca re...................................................... 368
Coupling up/uncoupling a traile r.......... 222
Fa stening points.................................... 427
Fo lding the ball neck out/in.................. 220
General no tes........................................4 27
Mounting dimensions............................ 427
No tes..................................................... 219
Overhang dimension.............................4 27
Soc ket.................................................. .222
To ngue weight...................................... .428
To wing capacity.................................... .428
Tr ailer operation
Ac tive Blind Spot Assi st......................... 197
Ac tive Lane Keeping Assist.................... 19 8
Bicycle rack ........................................... 224
Coupling up/uncoupling a traile r.......... 222 Fo
lding the ball neck out/in.................. 220
No tes..................................................... 219
Soc ket.................................................. .222
Tr ailer stabilisation
Fu nction/no tes...................................... 172
Tr ansfer redve hicle data
Android Auto.......................................... 313
Apple CarPl ay®
...................................... 313
Tr ansmission (problem)........................... .152
Tr ansmission position display.................. 15 0
Tr anspo rting
Ve hicle..................................................3 89
Tr im element (Care)................................. .369
Tu neIn
Logging out...........................................3 27
Re gis tering............................................ 327
Selecting stre am.................................. .327
Setting options...................................... 327
Te rm s of use..........................................3 27
Tu neIn
Calling up..............................................3 26
Deleting stations.................................. .327
Overview............................................... 326 Index
533