2021 MERCEDES-BENZ C-CLASS COUPE battery

DIRECT SELECT le
ver
Engaging drive position........................ .159
Engaging neutral................................... .158
Engaging park position.......................... 15 9
Engaging pa rkposition automatically....1 59
Engaging reve rsege ar........................... 15 8
Fu nction................................................ 157
Display (care) ............................................ .374
Display (multimedia sy stem)
Settings................................................. 263
Display (on-boa rdcompu ter)
Displ ays on the multifunction displa y.... 236
Displ aymessage
Calling up (on-board compu ter)............. 433
No tes....................................................4 33
Display messages ¯ - - - km/h ..................................... 458
ç - - - km/h ..................................... 459
È - - - km/h ..................................... 459
# 12V battery See Owner's Man‐
ual..........................................................4 74Û
48 V battery See Owner's Man‐
ual.......................................................... 476
: Active Light Sy stem inoperative... 440
¯ AdBlue sy stem fault Emer. op.:
max. XXX mphSt art not poss. in XXX
miles .................................................... .484
¯ AdBlue sy stem fault Emer‐
ge ncy op. in XXX km See Owner's
Manual.................................................. 483
¯ AdBlue sy stem fault Engine
st art not possible................................. .484
¯ AdBlue sy stem fault See Own‐
er's Manual .......................................... .483
5 Add 1 litre engine oil when
next refuelling....................................... 485
é ATTENTION ASSIST inoperative ....458
é ATTENTION ASSIS T:Take a
break!....................................................4 58
: Automatic driving lights inoper‐
ative...................................................... 439 Á
Change key bat teries .................... 437
J Check brake fluid le vel................. 456
# Check brake pads See Owner's
Manual.................................................. 457
5 Check engine oil le vel when
next refuelling....................................... 485
ï Checktrailer hitch lo ck................ 443
h Check tyre(s) ................................ 478
! Clean the fuel filter ...................... 449
ÿ Coolant Stop vehicle Switch
engine off..............................................4 48
! currently una vailable See Own‐
er's Manual .......................................... .469
÷ currently una vailable See Own‐
er's Manual .......................................... .470
5 Engine oil le vel cannot be
measured .............................................. 487
5 Engine oil le velRe duce oil le vel.... 486
5 Engine oil le velSt op vehicle
Switch engine off.................................. 486 Index
511

5
Engine oil pressure Stop
Switch off engine.................................. 487
ä Fault Drive at max. 80 km/h........ 466
6 Front left malfunction Consult
wo rkshop (e xample).............................. 434
_ Front left seat backrest not
loc ked (e xamp le).................................. .447
& inoperative Battery low................ 442
& inoperative Refuel vehicle ............ 442
& inoperative See Owner's Man...... 442
! inoperative See Owner's Man‐
ual......................................................... 470
÷ inoperative See Owner's Manual ..471
T inoperative See Owner's Man‐
ual......................................................... 472
G Inoperative................................... 474
: Intellige nt Light Sy stem inoper‐
ative...................................................... 440
Á Key not de tected (red displ ay
messa ge)............................................... 438 Á
Key not de tected (white displ ay
messa ge)............................................... 437
: Left dipped beam (e xamp le)........ .439
6 Left wind owbag malfunction
Consult workshop (e xample)................ .434
¢ Lowe ring...................................... 467
: Malfunction See Owner's Man‐
ual......................................................... 439
ð Maximum speed exceeded ........... 460
Ø ..................................................... 482
ç Off................................................4 60
ë Off................................................ 457
! Parking brake See Owner's
Manual .................................................. 453
É Please reduce speed .................... 468
Ý Please wait 48 V battery charg‐
ing ........................................................ .476
_ Rear left seat backrest not
loc ked (Example)................................... 446
h Rectify tyre pressure.................... 479Ø
Refill Ad Blue See Owne r’s
Manual.................................................. 482
! Release parking brake .................. 456
¸ Replace air cleaner ......................449
Á Replace key.................................. 437
8 Reser vefuel le vel......................... 449
6 Restra int sys. malfunction Con‐
sult workshop........................................ 434
# See Owner's Manual....................4 75
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual ......444
Ù Steering malfunction Stop
immediately See Owner's Manual .........445
# Stop vehicle Lea veengine run‐
ning ....................................................... 476
# Stop vehicle See Owner's Man‐
ual......................................................... 475
É Stop vehicle Vehicle too low......... 466
ç suspended...................................4 59
: Switch off lights ........................... 440512
Index

:
Switch on headlamps................... 440
Ø Top up AdBlue Emergency op.
in XXX miles See Owner's Manual......... 482
+ Top up coolant See Owner ’s
Manual.................................................. 448
¥ Top up washer fluid ...................... 447
! Turn on the ignition torelease
th e parking brake..................................4 56
d Vehicle is operational Switch
off ignition before exiting..................... .443
É Vehicle rising Please wait............ .468
É Vehicle rising................................4 67
h Warning tyre defect..................... .479
h Wheel sensor(s) missing............... 478
Ø XX,X l Top up AdBlue Switch on
ignition, wait 60 sec. or eng. start
not poss................................................ 483
Ac tive Blind Spot Assi stcur rently
una vailable See Owner's Manual ...........464
Ac tive Blind Spot Assi stinope rative ...... 464 Ac
tive Blind Spot Assi stnot available
when towing a trailer See Owner's
Manual .................................................. 464
Ac tive bonnet malfunction See Own‐
er's Manual........................................... 445
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ........472
Ac tive Brake Assi stFunctions limited
See Owner's Manual.............................. 473
Ac tive Dis tance Assi stavailable again ...4 60
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual ...........460
Ac tive Dis tance Assi stinope rative ........ 460
Ac tive Lane Keeping Assist Camera
view restricted See Owner's Manual..... 465
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ...........464
Ac tive Lane Keeping Assist inopera‐
tive........................................................ 465 Ac
tive Steering Assist cur rently
una vailable due tomultiple emer‐
ge ncy stops...........................................4 61
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ...........461
Ac tive Steering Assist inoperative ..........461
Ad aptive Highbeam Assist Plus Cam‐
era view restricted See Owner's
Manual................................................... 441
Ad aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual......................................................... 441
Ad aptive Highbeam Assist Plus inop‐
erative.................................................. .441
App lybrake todeselect Park (P)
position................................................. 450
Apply brake toselect R......................... 450
Au xilia rybattery malfunction (red
display message) ...................................4 52 Index
513

Au
xilia rybattery malfunction (white
display message) ...................................4 52
Beginning emer gency stop.....................4 61
Blind Spot Assi stcur rently una vaila‐
ble See Owner's Manual ........................ 463
Blind Spot Assist inope rative ................. 463
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual .....4 63
Cannot start engine See Owner's
Manual................................................. .477
Check tyre pressures then restart
Ru n Flat Indicator................................. .481
Cruise cont rol and Limiter inope rative.. 458
Cruise control inope rative..................... 458
Cruise control off.................................. 459
Fr ont-passenger airbag disabled See
Owner's Manual....................................4 35
Fr ont-passenger airbag enabled See
Owner's Manual....................................4 35
Hazard warning lamps malfunctioning.. .442 Limi
ter inoperative................................ 459
Limiter passive...................................... 459
Mercedes me connect Services limi‐
te d See Owner's Manual........................4 74
Mo tor can be star ted again...................4 77
N permanently active Risk of vehicle
ro lling .................................................... 451
Only select Park (P) when vehicle is
st ationary.............................................. 450
Pa rking Assist and PARKTRONIC
inoperative See Owner's Manual ...........468
Pa rking Assist Manoeuvring assis‐
ta nce limited See Owner's Manual........ 468
Place theke y in the mar ked space
See Owner's Manual............................. 438
PRE-SAFE inoperative See Owner's
Manual..................................................4 36
Ra dar sensors dirty See Owner's
Manual..................................................4 73
Re duce speed ........................................ 480 Re
versing not poss. Consult workshop.. 451
Risk of vehicle rolling Driver door
open and transmission not in P............. 451
Ru n Flat Indicator inope rative............... .481
Speed limit (winter tyres) XXX km/h..... 461
St op vehicle Lea veengine running
Wa itTransmission cooling .....................452
To shift out of P or N,depress brake
and start engine.................................... 450
To switch off the engine, press
St art/ Stop button for at least 3 sec‐
onds or 3 times. ................................... .447
Tr af fic Sign Assi stCamera view
re stricted See Owner's Manual............. 462
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ........................ 462
Tr af fic Sign Assi stinope rative ............... 462
Tr ansmission Malfunction Stop.............. 451
Ty re press. monitor cur rently una vail‐
able ...................................................... .477 514
Index

Instrument clus
ter................................... 10
Wa rning/indicator lamps...................... .487
Instrument display and on-board
compu ter
Fu nction/no tes..................................... 233
In te lligent Light Sy stem
Ac tivating/deactivating......................... 12 6
Ac tive headla mps.................................. 124
Ad aptive Highbeam Assist Plus............ .126
Bad weather light.................................. 12 6
City lighting.......................................... .126
Cornering light....................................... 124
Fo g light (enhanced)..............................1 25
Mo torw ay mode..................................... 12 5
Overview................................................1 24
Interior lighting Adjusting............................................... 12 8
Ambient lighting.................................... 12 9
Re ading lam p......................................... 12 8
Switch-off del aytime............................. 12 9
Interior pr otection
Fu nction.................................................. 93
Priming/deactivating.............................. 93 In
term ediatedestination
Calculating a route with intermediate
destinations.......................................... 282
En tering................................................. 281
Modifying............................................... 281
St arting an automatic filling station
sear ch................................................... 280
St arting the automatic service sta‐
tion sear ch............................................ 287
In tern etconnection
Cancelling permission (mobile phone).. 332
Communication module function.......... 329
Displaying the connection status.......... 332
Editing access data (Blue tooth®
)........... 331
Information............................................ 329
Mobile phone de tails............................ .332
Overview of connection status.............. 332
Re strictions........................................... 329
Setting access da ta(Blue tooth ®
).......... 330
Setting up (Blue tooth®
).........................3 30
Setting up (Wi-Fi)................................... 330
Switching Blue tooth®
profile (DUN/
PA N)...................................................... 331
Internet radio
see TuneIn Ionisation
Activating/deactivating (multimedia
sy stem).................................................. 137
iPhone ®
see Apple CarPlay ®
see Mercedes-Benz Link
ISOFIX child seat anchor
Seats suitable for attaching..................... 60
ISOFIX child seat securing sy stem
Fitting..................................................... .61 J
Jack Declaration of conformity........................ 28
Storage location.................................... 408
Jump-start connection General no tes........................................ 386 K
Key Acoustic locking verification signal.......... 72
Battery.................................................... 73
Deactivating a function............................ 72520
Index

Pr
otection of the environment
No tes.......................................................21
Ta ke -ba ckof end-of-life vehicles..............21 Q
Qibla...........................................................3 01
QR code Rescue card............................................33
Qualified specialist workshop .................... 31R
Ra dar and ultrasonic senso rs
Damage................................................. 175
Ra dio
Ac tivating.............................................. 347
Ac tivating/deactivating radio text......... 350
Ac tivating/deactivating traf fic
announcements................................... .350
Calling up a slide sho w.......................... 349
Calling up thest ation lis t...................... .349
Deleting stations.................................. .349
Direct frequency entr y.......................... 349
Displaying information........................... 350
Displaying radio text.............................. 350 Fr
equency fix......................................... 350
Managing favo urites.............................. 349
Managing station presets...................... 349
Moving stations.................................... .349
Overview.............................................. .348
Sear ching forst ations.......................... .349
Setting a channel................................. .348
Setting station trackin g......................... 350
Setting the frequency band................... 348
Setting the traf fic information
service volume inc rease........................ 350
St oring radio stations............................ 349
Ta gging music trac ks............................. 350
Vo ice commands (LINGU ATRO NIC)........2 47
Ra in-closing feature
Side wind ows.......................................... 85
Sl iding sunroof....................................... .90
REA CHregulation........................................31
Re ading lamp
see Interior lighting
Re ar fog light
Switching on/of f................................... 12 2
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 5
Re ar-view mir ror
Anti-dazzle mode (automatic)................ 13 3
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 62
Re gistration
Ve hicle.....................................................31
Re gulatory radio identification................. 41 8
Re mo tecont rol (stationa ryheater/
ve ntilation)
Displa ys................................................. 141
Problems............................................... 14 2
Re placing the battery.............................1 41528
Index

Setting...................................................
14 0
Re mo teOnline
Charging thest ar ter battery.................. 14 6
Cooling/heating theve hicle interior...... 14 6
St arting theve hicle................................ 147
Re scue card................................................. 33
Re ser ve
Fu el....................................................... 424
Re set function (MBUX multimedia
sy stem)....................................................... 274
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 sidual heat............................................. 137
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................................................ 15 8
Re versing camera
Care....................................................... 373
Fu nction................................................. 210
Opening the camera co ver (360°
Camera)................................................. 216
Setting favo urites (360° Camera).......... 216
Switching au tomatic operation
on/off (360° Camera)........................... 216
Rims (care)................................................. 373
Ro llaw ay protection
see HOLD function
Ro ller sunblind
Sliding sunroof....................................... .87
Ro of lining (care) ...................................... .374
Ro of load .................................................... 430
Ro of luggage rack
Loading.................................................. 11 5Secu
ring................................................. 11 5
Ro ute
Calculating............................................ 284
Displ aying destination information....... .286
Planning................................................. 281
Selecting a type................................... .284
Selecting an al tern ative route.............. .286
Selecting notifications........................... 286
Selecting options.................................. 285
St arting the automatic service sta‐
tion sear ch............................................ 287
Switching the automatic filling sta‐
tion sear chon/off................................. 286
Using automatic filling station sear ch... 286
Wi th intermediate destinations............ .282
Ro ute guidance
Cancelling.............................................. 291
Changing direction................................ 288
Destination reached............................. .289
Fr om an off-road location...................... 291
Lane recommendations......................... 289
No tes..................................................... 287
Off-road................................................. 291
To an off- road destination...................... 291 Index
529

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................................................... 186
St andby mode
Ac tivating/deactivating......................... 174
Fu nction................................................. 174
St anding lights........................................... 121
St art-off assi st
see Optimised acceleration
St art/s top button
Pa rking theve hicle................................1 68
St arting theve hicle...............................1 45
Switching on the po wer supply or
ignition.................................................. 14 4
St art/s top function
see ECO start/ stop function
St arter battery
Charging (Remo teOnline)...................... 14 6St
arting
see Vehicle
St arting assi stance
see Jump -sta rt connection
St arting-o ffaid
see Hill Start Assist
St ation
Deleting................................................. 349
Direct frequency entr y.......................... 349
Fr equency fix......................................... 350
Moving.................................................. 349
Sea rching..............................................3 49
Setting................................................... 348
St oring..................................................3 49
St ation list
Calling up.............................................. 349
St ation presets
Managing.............................................. 349
St ation tracking
Setting................................................... 350
St ationary heater/ventilation
Displ ays (remo tecontrol)....................... 141
Problems (remo tecontrol)..................... 14 2
Re placing the battery (remo tecontrol).. 141Setting (multimedia sy
stem)..................1 40
Setting (remo tecontrol)........................ 14 0
Switching on/off (control panel )........... 13 9
ST EER CONT ROL
Fu nction/no tes..................................... 17 9
Ste ering wheel
Ad justing (electrically)........................... 105
Ad justing (manually). ............................. 104
Buttons.................................................. 235
Ca re....................................................... 374
Operating the memory function............ 108
St eering wheel heater...........................1 05
Ste ering wheel gearshift paddles............ 16 0
Ste ering wheel heater
Ac tivating/deactivating......................... 105
St 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.................................................. 111532
Index