ECO mode MERCEDES-BENZ C-CLASS CABRIOLET 2021 Owner's Guide

Anti-theft pr
otection
Ad ditional door loc k................................ 75
Immobiliser............................................. 92
Anti-theft pr otection
see ATA (anti-theft alarm sy stem)
Anticipatory occupant pr otection
see PRE- SAFE®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay ®
Connecting an iPhone ®
.........................3 10
Ending.................................................... 311
No tes..................................................... 310
Overview................................................ 310
Sound settings....................................... 311
Tr ans ferred vehicle data........................3 13
Assistance sy stems
see Driving saf ety sy stem
ASS YST PLUS
Battery disconnection pe riods.............. 355
Displaying the service due dat e............. 354
Fu nction/no tes..................................... 354
Re gular maintenance work.................... 354 Special service
requirements............... .354
ATA (anti-theft ala rmsystem)
Deactivating the alarm............................ 93
Fu nction.................................................. 92
Fu nction of interior pr otection................. 93
Priming/deactivating interior pr otec‐
tion..........................................................94
Priming/deactivating tow- aw ay pro‐
te ction..................................................... 93
To w- aw ay protection function.................. 93
AT TENTION ASSI ST
Fu nction................................................. 174
Setting................................................... 176
Sy stem limitations................................. 174
At tention assistant
see ATTENTION ASSIST
Au dio mode
Connecting USB device s....................... 331
Co pyrights............................................. 329
Information............................................ 327
Inserting/re moving an SD car d............. 329
Media sea rch........................................ .335
Overview............................................... 331
Pa use and playback function................ .332 Selecting a track................................... 332
Selecting playba
ckoptions.................... 332
Switching on media mode..................... 329
Tr ack list............................................... .332
Au thorised workshop
see Qualified specialist workshop
Au tomatic distance control
see Active Dis tance Assi stDISTRONIC
Au tomatic driving lights ...........................12 0
Au tomatic engine start (ECO start/
sto p function)............................................ 14 5
Au tomatic engine stop (ECO start/
sto p function)............................................ 14 5
Au tomatic front passen ger front air‐
bag deacti vation sy stem
see Automatic front passenger front
airbag shutoff
Au tomatic front passen ger front air‐
bag shu toff
Fu nction of the automatic front
passenger front airbag deactivation
sy stem..................................................... 47
PA SSENGER AIR BAG indicator lamp....... 49 Index
503

Emer
gency braking
see BAS (Brake Assi stSystem)
Emer gency engine start ............................ 391
Emer gency key
Inserting/removing.................................74
Locking/unlocking the doors.................. 79
Emer gency operation mode
St arting theve hicle...............................1 39
Emer gency spare wheel
No tes..................................................... 41 0
ENERGIZING COMFORT Overview of programmes...................... 268
St arting the programme........................ 268
Engine ECO start/ stop function........................ 14 5
Engine number....................................... 414
St arting (eme rgency operation mode).. .139
St arting (Remo teOnline).......................1 40
St arting (s tart/s top button).................. 13 8
St arting assis tance................................ 384
Switching off (s tart/s top button)...........1 61
Engine bonnet Function (active bonnet)........................ 355 Opening/closing................................... 356
Engine data Displaying.............................................. 15 0
Engine electronics Notes..................................................... 412
Engine number .......................................... .414
Engine oil Additives...............................................4 22
Capacity................................................ 423
Che cking the oil le vel using the oil
dipstick................................................. 358
Checking the oil le vel using the on-
board computer..................................... 359
MB-Fr eigabe or MB-Appr oval................ .423
Quality................................................... 423
To pping up............................................. 359
Entering characters
Fu nction/no tes..................................... 254
On theto uchpad.................................. .256
Using the controller............................... 255
EQ Boost technology
Operating saf ety...................................... 23 ERA-G
LONA SS test mode
St arting/ending.................................... .321
Er ro r message
see Displ aymessa ge
ESC (Electronic Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
Crosswind Assis t.................................. .171
Tr ailer stabilisation................................ 172
ESP ®
(Electronic Stability Prog ram)
Ac tivating/deactivating......................... 172
Fu nction/no tes..................................... 17 0
EU general operating permit number ......414
Exterior lighting Care...................................................... 368
Exterior lighting see Lights F
Fa tigue de tection
see ATTENTION ASSIST
Favo urites
Ad ding................................................... 252 Index
515

Calling up.............................................. 252
Deleting................................................. 252
Moving................................................. .252
Overview................................................ 251
Re naming.............................................. 252
Fi lling station sear ch
St arting automatic sear ch..................... 273
Switching the automatic sear chon/
off.........................................................2 79
Using auto matic search......................... 279
Fire extinguisher....................................... 373
Fi rs t-aid kit (soft sided) ............................373
Flat towing
see Tow- bar sy stem
Flat tyre MOEx tended tyres................................. 375
No tes..................................................... 374
TIREFIT kit..............................................3 76
Wheel chang e....................................... .405
Floor mats.................................................. 11 8
Fo g light (enhanced) .................................1 23
Fo il co vering
Ra dar and ultrasonic sensor s................16 8Fo
lding draught stop
Car e...................................................... 368
Fitting...................................................... 85
Re moving............................................... .85
Fr ee software.............................................. 36
Fr equencies
Tw o-w ayradio........................................ 413
Fr ont airbag................................................. 44
Fr ont passenger seat
see Seat
Fu el
Ad ditives................................................ 419
Diesel..................................................... 419
E1 0........................................................ 41 8
Fu elreser ve........................................... 421
Low outside temp eratures..................... 419
Pe trol..................................................... 41 8
Quality (diesel )....................................... 419
Quality (petrol)....................................... 41 8
Re fuelling.............................................. 15 5
Sulphur content..................................... 41 8
Ta nk content.......................................... 421
Fu nction seat
see Door cont rol panel Fu
ses
Before replacing a fuse.......................... 391
Fu se assignment diagram...................... 391
Fu se box in the boot.............................. 394
Fu se box in the engine compartmen t.... 392
Fu se box in the front passenger foot‐
we ll....................................................... .394
Fu se box on the dashboard................... 393
No tes..................................................... 391 G
Garage door opener Cleari ngthe memory.............................1 64
Programming buttons............................ 16 2
Re solving problems...............................1 64
Synchronising thero lling code............. .163
Garage door openers Opening/closing the door.....................1 64
Gearshift recommendation..................... .153
Gene ral operating permit number (EU)... 414
Genuine parts.............................................. 22
Genuine wood (Care) ................................ 369
Glide mode................................................ .154 516
Index

Head-up display — Calling up
stored
settings..................................................1 10
Head-up display — Storing settings........ 11 0
Operating............................................... 11 0
Outside mir rors — Calling up stored
settings..................................................1 10
Outside mir rors —St oring settings......... 11 0
Seat — Calling up stored settings........... 11 0
Seat — Storing settings.......................... 11 0
St eering wheel — Calling up sa ved
settings.................................................. 11 0
St eering wheel — Saving settings...........1 10
Menu (on-board computer) Head-up displa y..................................... 231
Overview............................................... 228
Mercedes me calls Arranging a service appointment........... 315
Calling the Mercedes-Benz Cus tomer
Centre................................................... .314
Calling the Mercedes-Benz Cus tomer
Centre af ter auto matic accident or
breakdown de tection............................. 315
Consenting todata transfer...................3 16
Information............................................ 314Making a call via
theove rhead con‐
trol panel............................................... 313
Tr ans ferred data.................................... 316
Mercedes me connect Accident and Breakdown Manage‐
ment...................................................... 318
Information............................................ 317
Tr ans ferred data.................................... 318
Mercedes-AMG vehicles
No tes..................................................... 137
Mercedes-Benz Apps Calling up.............................................. 325
Using with voice control........................ 326
Mercedes-Benz emer gency call sy stem
Au tomatic emergency call.................... .319
Information............................................ 318
Information on data transfer................. 320
Manual emer gency cal l......................... 320
Overview................................................ 319
Self diagnosis........................................ 321
St arting/ending ERA-GLONASS test
mode..................................................... 321
Mercedes-Benz Link Connecting............................................ 309 Ending..................................................
.309
Overview.............................................. .309
Using..................................................... 309
Mercedes-Benz service centre see Qualified specialist workshop
Message (multifunction display) see Display message
Message memory...................................... 430
Messages Voice commands (LINGU ATRO NIC)....... 24 3
Messages see Text messa ges
Mir rors
see Outside mir rors
Mobile phone Cancelling permission for Internet
connection............................................ 325
see Apple CarPlay ®
Mobile phone see Android Auto
see Mercedes-Benz Link
see Second telephone
see Telephone 522
Index

Mobile phone
voice recognition
St arting................................................. 302
St opping................................................3 02
Model series see Vehicle identification plate
MOExtended tyres..................................... 375
Mo torw ay mode ......................................... 12 3
Moving away
see Driving tips
MULTIBEAM LED........................................ 12 2
Multifunction display Overview of the displa ys....................... 229
Multifunction steering wheel
Overview of buttons.............................. 228
Multifunction steering wheel
see Steering wheel
Multimedia sy stem
Ac tivating/deactivating standby mode. .167
Central cont rol elements...................... .248
Configu ring displ aysettings.................. 256
Configuring drive program I................... 15 0
ENERGIZING COMFORT prog ramme
(o ve rview)............................................. .268 Fa
vourites............................................. .251
Overview................................................2 47
St arting the ENERG IZINGCOMFORT
programme............................................2 68
Multimedia sy stem
see En tering characters
see Touchpad N
Na vigation
Showing/hiding the menu..................... 269
Switching on......................................... 269
Up dating the map data..........................2 93
Vo ice commands (LINGU ATRO NIC)....... 236
Na vigation
see Destination
see Destination entry
see Map
see Route
see Route guidance
see Traf fic information
Na vigation announcements
Ac tivating/deactivating......................... 283
Ad justing thevo lume............................ .283 Re
peating.............................................. 284
Switching audio fadeout on/of f............ 283
Ne arField Communication (NFC)
Connecting the mobile phone tothe
multimedia sy stem................................ 301
Information............................................ 301
Switching Blue tooth ®
audio equip‐
ment...................................................... 340
Swit ching mobile phones...................... .301
Using a mobile phone............................3 01
Ne utral
Engaging................................................ 151
NFC see Near Field Communication (NFC) O
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
see Child seat
see Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection) Index
523

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

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