2021 MERCEDES-BENZ C-CLASS CABRIOLET ECU

H
Handbrake see Electric parking brake
Handling characteristics (unusual)......... 395
Hazard warning lights.............................. .121
HD prog rammes
see CI+ module
Head airbag ................................................. 44
Head le vel heating (AIRSCARF) ................105
Head restra int
Fr ont (adjusting mechanically)..............1 00
Re ar (fitting/removing)......................... .101
Head-up display Adjusting display elements (on-board
compu ter).............................................. 231
Ad justing the brightness (on-board
computer).............................................. 231
Fu nction................................................ 230
Menu (on-board compu ter).................... 231
Operating the memory function.............1 10
Setting the position (on-board com‐
puter)..................................................... 231
Switching on/of f................................... 231 Headlamp
flashing..................................... 121
Headlamps see Automatic driving lights
Heating see Climate control
Help call see Mercedes-Benz emergency call sy stem
High beam Activating/deactivating......................... 121
Ad aptive Highbeam Assist Plus.............. 124
High-pressure cleaner (care).................. .364
Hill Start Assist......................................... .174
HOLD function Function/no tes...................................... 173
Switching on/of f................................... 173
Hooking the luggage net .......................... .115
Hotspot Setting up (Wi-Fi).................................. .260 I
i-Size child seat securing sy stem
Fitting..................................................... .62Seats suitable
for attaching..................... 62
Identification plate Engine................................................... .414
Ve hicle................................................... 414
Ignition Swit ching on (S tart/S top button).......... 137
Ignition key
see Key
Immobiliser .................................................. 92
Implied warranty
Ve hicle.................................................... 32
In Car Of fice
Calling up.............................................. 308
Fe atures................................................ 307
Marking a to-do entry as compl eted...... 308
Noting an incoming call......................... 308
Selecting functions............................... .308
Switching auto maticstart on/of f.......... 308
Increase in traf fic information volume
Setting................................................... 343
Indicator lamp see Warning/indicator lamp Index
517

Individual drive prog
ram
Con figuring............................................ 15 0
Selecting............................................... 14 9
Inspection see AS SYST PLUS
Instrument clus ter
Fu nction/no tes............................. 226, 227
In stru ment display
Fu nction/no tes..................................... 227
Instrument clu ster................................... 10
Wa rning/indicator lamps...................... 485
Instrument display and on-boa rd
compu ter
Fu nction/no tes..................................... 226
In te lligent Light Sy stem
Ac tivating/deactivating......................... 124
Ac tive headla mps.................................. 12 2
Ad aptive Highbeam Assist Plus.............. 124
Bad weather light.................................. .124
City lighting.......................................... .124
Corne ring light....................................... 12 2
Fo g light (enhanced)..............................1 23
Mo torw ay mode..................................... 12 3
Overview............................................... 12 2Interior lighting
Adjusting............................................... 12 6
Ambient lighting.................................... 127
Re ading lam p......................................... 12 6
Switch-off del aytime............................. 127
Interior pr otection
Fu nction.................................................. 93
Priming/deactivating............................... 94
Intermediate destination Calculating a route with intermediate
destinations.......................................... .275
Entering................................................. 274
Modifying............................................... 274
St arting an automatic filling station
sear ch................................................... 273
St arting the automatic service sta‐
tion sear ch............................................ 280
In tern etconnection
Cancelling permission (mobile phone).. 325
Communication module function.......... 322
Displaying the connection status.......... 325
Editing access data (Blue tooth®
)........... 324
Information............................................ 322
Mobile phone de tails............................ .325
Overview of connection status.............. 325 Re
strictions........................................... 322
Setting access da ta(Blue tooth ®
).......... 323
Setting up (Blue tooth®
).........................3 23
Setting up (Wi-Fi)................................... 323
Switching Blue tooth®
profile (DUN/
PA N)...................................................... 324
Internet radio
see TuneIn
Ionisation Activating/deactivating (multimedia
sy stem).................................................. 13 4
iPhone ®
see Apple CarPlay ®
see Mercedes-Benz Link
ISOFIX child seat anchor
Seats suitable for attaching..................... 60
ISOFIX child seat securing sy stem
Fitting..................................................... .62 J
Jack Declaration of conformity........................ 28
Storage location.................................... 404 518
Index

Switching
the Intelligent Light Sys‐
te m on/of f............................................. 124
Tu rn signal indicator.............................. 121
Limiter Activating.............................................. 17 7
Buttons.................................................. 17 7
Calling up a spee d................................. 17 7
Deactivating.......................................... 17 7
Fu nction................................................ 17 7
Pa ssive mode........................................ 17 7
Pe rm anent setting................................ .179
Re quirements........................................ 17 7
Selecting............................................... 17 7
Setting a speed...................................... 17 7
St oring a speed............................. 177, 182
Switching off/deacti vating.................... 182
Switching on/activating........................ 182
Sy stem limitations................................. 17 7
Limiting speed see Limiter
LINGU ATRO NIC
Application specific voice commands.. .233
Au dible help functions...........................2 34
Global voice command s........................ 233
Impr oving speech quality..................... .234 Language setting................................... 234
Media pla
yervo ice command s............... 241
Message voice command s.................... 24 3
Multifunction steering wheel (operat‐
ing)........................................................ 232
Na vigation voice commands.................. 236
Operable functions................................ 233
Operating saf ety.................................... 232
Ra dio voice command s.......................... 24 0
Switch voice commands....................... .235
Te lephone voice controls....................... 24 0
Te xt messa gevoice commands............ .243
TV voice commands.............................. 24 0
Ty pes of voice commands.................... .233
Ve hicle voice command s...................... .244
Vo ice prom pting................................... .233
Live Traf fic Information
Displaying subsc ript ion informatio n......287
Displ aying the tra ffic map.................... .287
Displ aying traf fic incidents.................... 288
Extending a subscription....................... 287
Issuing hazard alerts............................. 289
Re gis tering on Mercedes me................. 287
Loading Notes..................................................... 11 0Ti
e-down eyes........................................ 11 4
Loading guidelines .................................... 11 0
Loads Securing............................................... .110
Locator lighting see Sur round lighting
Locking an extern al device (child
saf ety lock)................................................ 262
Locking/unlocking Activating/deactivating the auto‐
matic locking feature............................... 78
Ad ditional door loc k................................ 75
Emergency key........................................ 79
KEYLESS-GO........................................... .77
Un locking/opening the doors from
th e inside................................................. 76
Low beam Light adjustment (driving abroad).......... 11 9
Setting................................................... 12 6
Switching on/of f.................................... 11 9
Lu bricant additives
see Additives 520
Index

Lu
ggage
Lu ggage net........................................... 11 5
Secu ring................................................ 11 0
Lu mbar support
see Lumbar support (4-w ay)
Lu mbar support (4-w ay)............................. 99 M
Main tenance
see ASS YST PLUS
Malfunction Restra int sy stem..................................... 38
Manoeuvring assistant Activating/deactivating......................... 219
Cross Traf fic Alert.................................. 218
Drive AwayAssi st.................................. 218
Map Avoiding an area....................................2 92
Av oiding an area (o verview).................. .292
Changing an area.................................. 292
Deleting an area.................................... 293
Displ aying online map con tents............ 295
Displaying Qibla..................................... 294
Displaying the compass......................... 294 Displaying
the map version.................. .292
Displ aying the next intersecting stre et.. 291
Displaying the satellite map.................. 295
Displaying the tra ffic map.................... .287
Displ aying weather information............ .295
Map data............................................... 293
Moving.................................................. 290
Overview.............................................. .289
Selecting POI symbols........................... 291
Selecting text information..................... 291
Selecting the map orientation............... 291
Setting the map scale............................ 290
Setting the map scale automaticall y...... 294
Up dating............................................... 293
Map and compass Overview............................................... 289
Massa geprog rammes
Re setting the settings............................1 02
Massage prog rams
Selecting the front seats........................ 101
Matt finish (cleaning instructions) ..........364
Maximum gross vehicle weight ................ 414
Maximum speed see Limiter MBUX multimedia sy
stem
Ad justing thevo lume............................ .254
Calling up applications.......................... .251
Collision de tection (pa rked vehicle).......1 66
Re setting (factory setting)..................... 267
Switching ionisation on/off................... 13 4
Switching the sound on/of f.................. 253
Mecca......................................................... 294
Media Searching..............................................3 35
Media display Notes..................................................... 247
Media Inter face
Ac tivating.............................................. 336
Information............................................ 335
Overview.............................................. .336
Media mode Activating.............................................. 329
Media sear ch
St arting................................................. 335
Medical aids................................................ .32
Memory function Function................................................ 109 Index
521

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