MERCEDES-BENZ C-CLASS CABRIOLET 2021 Owners Manual

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

Saving
stations...................................... 327
Selecting and connecting a statio n....... 327
Tu rn signal indicator
Ac tivating/deactivating......................... 121
TV Activating.............................................. 344
Ad justing the brightness.......................3 50
Calling up the menu (CI+ module)......... 351
Displa ysintheTV control menu............ 346
Fu nction/no tes (audio language,
subtitles)............................................... 349
Information............................................ 343
Overview............................................... 345
Picture settings.....................................3 50
Picture settings overview...................... 350
Setting subtitles................................... .349
Setting the audio languag e.................... 349
Showing telete xt.................................... 350
Showing/hiding full screen................... 346
Te lete xt overview...................................3 49
Vo ice commands (LINGU ATRO NIC)....... 24 0
TV channel
Ac tivating/deactivating channel fix. ...... 347
Channel fix............................................ 347
Channel li stove rview........................... .347 EPG (electronic prog
ramme guide)........ 347
Overview of favo urites.......................... .348
Quick sa ve............................................. 348
Selecting from thech annel list.............. 346
Selecting from the control menu........... 346
Selecting from thefa vo urites................ 346
Selecting in the bac kground.................. 347
St oring..................................................3 48
Using a voice tag................................... 348
Tw o-w ayradios
Fr equencies........................................... 413
No tes on ins tallation.............................. 412
Tr ansmission output (maximum )............ 413
Ty re inflation compressor
see TIREFIT kit
Ty re pressure
Checking (ty repressure monitoring
sy stem)................................................. 398
No tes....................................................3 96
Re starting the tyre pressure loss
wa rning sy stem..................................... 400
Re starting the tyre pressure monitor‐
ing sy stem.............................................3 99
TIREFIT kit.............................................. 376Ty
re pressure loss warning sy stem
(function)............................................... 399
Ty re pressure monitoring sy stem
(function)............................................... 398
Ty re pressure table................................ 397
Ty re pressure loss warning sy stem
Fu nction................................................ 399
Re starting.............................................. 400
Ty re pressure moni tor
Fu nction................................................ 398
Ty re pressure moni toring sy stem
Checking the tyre pressure...................3 98
Che cking the tyre temp erature............. 398
Re starting.............................................. 399
Ty re pressure table .................................. .397
Ty re temp erature
Checking (tyre pressure monitoring
sy stem)................................................. 398
Ty re pressure monitoring sy stem
(function)............................................... 398
Ty re tread ................................................... 395
Ty re-change tool kit
Overview............................................... 404 534
Index

Ty
res
Checking............................................... 395
Checking the tyre pressure (tyre
pressure monitoring sy stem)................. 398
Fitting.................................................... 408
Flat tyre.................................................3 74
Inter changing........................................ 403
MOExtended tyres................................ .375
No ise.................................................... .395
No tes on fitting..................................... 400
Re moving.............................................. 408
Re placing...................................... 400, 405
Re placing the wheel trim....................... 405
Re starting the tyre pressure loss
wa rning sy stem..................................... 400
Re starting the tyre pressure monitor‐
ing sy stem.............................................3 99
Selection............................................... 400
Snow chains.......................................... 395
St oring..................................................4 04
TIREFIT kit.............................................. 376
Ty re pressure (N otes)............................ 396
Ty re pressure loss warning sy stem
(function)............................................... 399
Ty re pressure monitoring sy stem
(function)............................................... 398 Ty
re pressure table................................ 397
Un usual handling characteristic s.......... 395 U
Un its of measurement
Setting................................................... 262
Un locking
see Locking/unlocking
Un locking setting ........................................ 73
Up dates
Impor tant sy stem updates.................... 266
Information............................................ 265
Pe rforming............................................2 66
Software updates................................. .266
USB devices Connecting............................................ 331
USB port Front stow age compartment.................. 11 2
User profile Creating................................................ 264
Importing/exporting.............................2 65
Options................................................. 265
Setting................................................... 264 V
Ve hicle
Ac tivating/deactivating standby mode. .167
Ad ditional door loc k................................ 75
Collision de tection (pa rking).................. 16 6
Cor rect use.............................................. 31
Data acquisition...................................... 33
Data storage............................................ 33
Diagnostics connection........................... 29
Equipment...............................................23
Implied warrant y..................................... 32
Locking (automatically). ..........................78
Locking/unlocking (emergency key)....... 79
Locking/unlocking (from inside)............. .76
Locking/unlocking (KEYLESS-GO)........... 77
Lo we ring............................................... 409
Medical aids............................................ 32
Pa rking up............................................ .167
QR code rescue card............................... 33
Qualifi ed specialist workshop.................. 31
Ra ising.................................................. 406
REA CHregulation.................................... 31
Re gistration............................................. 31
St andby mode function.......................... 167
St arting (eme rgency operation mode).. .139 Index
535

St
arting (Remo teOnline).......................1 40
St arting (s tart/s top button).................. 13 8
SV HC (subs tances of very high con‐
cern)........................................................ 31
Switching off (s tart/s top button)...........1 61
To wing.................................................. .225
Ve ntilating (co nvenience opening)........... 90
Vo ice commands (LINGU ATRO NIC)....... 24 4
Ve hicle camera
Information............................................ 16 8
Ve hicle data
Displ aying (DYNAMIC SELECT).............. 15 0
Ro of load............................................... 427
Tr ans ferring toAndroid Auto.................. 313
Tr ans ferring toApple CarPl ay®
.............. 313
Ve hicle height........................................4 26
Ve hicle length........................................4 26
Ve hicle width.........................................4 26
Wheelbase............................................. 426
Ve hicle dimensions ................................... 426
Ve hicle identification number
see VIN
Ve hicle identification plate
EU general operating pe rmit number.... .414 Pa
int code............................................. .414
Pe rm issible axle load............................ .414
Pe rm issible gross mass......................... 414
VIN.........................................................4 14
Ve hicle interior
Cooling or heating (Remo teOnline).......1 39
Ve hicle key
see Key
Ve hicle location
Ac tivating/deactivating transmission.... 258
Ve hicle maintenance
see ASS YST PLUS
Ve hicle sensors
Information............................................ 16 8
Ve hicle tool kit
TIREFIT kit............................................. .376
To wing eye............................................ 390
Ve ntilating
Con venience opening.............................. 90
Ve ntilation
see Climate cont rol
Ve nts
see Air vents Vi
deo mode
Ac tivating.............................................. 333
Ac tivating/deactivating full-screen
mode..................................................... 334
Overview............................................... 334
Setting s................................................. 335
VIN Identification plate................................. 414
Seat....................................................... 414
Wi ndsc reen............................................ 414
Vi sion
Demisting windo ws............................... 13 4
Vo ice command types (LINGUA‐
TRONIC)...................................................... 233
Vo ice control sy stem
see LINGU ATRO NIC W
Wa rning lamp
see Warning/indicator lamp
Wa rning sy stem
see ATA (anti-theft alarm sy stem) 536
Index

Wa
rning triangle
Re moving............................................... 372
Setting up.............................................. 373
Wa rning/indicator lamp
! ABSwarning lamp....................... .495
J Brake sy stem warning lamp
(red)...................................................... 493
J Brake sy stem warning lamp
(yellow).................................................. 493
ÿ Coolant warning lamp................. .489
! Electric parking brake indicator
lamp (red).............................................. 492
# Electrical fault warning lamp....... .491
; Engine diagnosis warning lamp... .491
å ESP®
OFF warning lamp.............. .497
÷ ESP®
wa rning lamp..................... .496
8 Fuelreser ve wa rning lamp
lights up................................................ 492
Ù Powe rst eering warning lamp
(red)...................................................... 488 6
Restra int sy stem warning lamp... .487
ü Seat belt warning lamp................ 487
ä Suspension warning lamp (yel‐
low)....................................................... 495
! The elect ric pa rking brake (yel‐
low) indicator lamp............................... .492
ï Trailer tow hit chwarning lam p..... 489
h Tyre pressure monitoring sys‐
te m wa rning lamp................................. .498
L Warning lamp for dis tance
wa rning function................................... .494
Overview............................................... 485
Wa rning/indicator lamps
PA SSENGER AIR BAG.............................. 49
Wa rranty ...................................................... 32
Wa sher fluid
see Windsc reen washer fluid
Wa shing byhand (care)............................ 364
Wa ter tank
see Air-water duct We
ather information ................................. 295
What3words Destination entry with a 3 word
address................................................. 275
Wheel change
Fitting a new wheel............................... 408
Lo we ring theve hicle.............................4 09
Prepa ration.......................................... .405
Ra ising theve hicle................................4 06
Re moving a wheel................................. 408
Re moving/fitting hub caps................... .405
Wheel change
see Emergency spa rewheel
Wheel rotation .......................................... .403
Wheels Care ...................................................... 368
Checking............................................... 395
Checking the tyre pressure (tyre
pressure monitoring sy stem)................. 398
Fitting.................................................... 408
Flat tyre.................................................3 74
Inter changing....................................... .403
MOExtended tyres................................. 375
Noise.....................................................3 95 Index
537