2021 MERCEDES-BENZ C-CLASS CABRIOLET lane assist

è
Active Steering Assist (/ page186)
à Ac
tive Lane Keeping Assist (/ page198)
è ECO
start/ stop function (/ page145)
ë HOLD fu
nction (/ page 173)
_ Ad
aptive Highbeam Assist Plus
(/ page 124)
ð Maximum permissible speed exceeded
(for cer tain countries only)
Ve hicles with Traf fic Sign Assis t:de tected
instructions and traf fic signs (/ page 193). Head-up display
Fu
nction of the head-up display *
NO
TEMercedes-AMG vehicles #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. The head-up displ
ayprojects thefo llowing into
th e driver's field of vision:
R Information from the navigation sy stem R
Information from the driver assis tance sys‐
te ms
R Some warning messages
Display content 1
Navigation instructions
2 Curr ent speed
3 Detected instructions and traf fic signs
4 Set speed in the driver assis tance sy stem
(e.g. cruise control)
When youre cei vea call, the6 Incoming call
message will appear on the head-up displa y.In audio mode,
thest ation name or track will be
shown temp orarily when the audio source is
being actively operated.
Sy stem limits
The visibility is influenced bythefo llowing condi‐
tions:
R Seat position
R Image position setting
R Light conditions
R Wetro ad sur faces
R Objects on the display co ver
R Polarisation in sunglasses
% Inextreme sunlight, sections of the display
may appear washed out. You can co rrect this
by switching the head-up display off and on
again. 230
Instrument display and on-board computer

Display messages
Possible causes/consequences and M
MSolutions
Active Blind Spot Assist
not available when towing
a trailer See Owner's Man-
ual *W
hen you es tablish the electrical connection tothe trailer, Active Blind Spot Assi stwill be una vailable. #
Press the left-hand Touch Control and ackn owledge the display message.
Active Lane Keeping Assist
currently unavailable See
Owner's Manual *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (/ page198).
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again.
Ve hicles with Active Steering Assis t:the camera view may be limited bythe windscreen. #
Drive on.
Ve hicles with Active Steering Assis t:ifth e display message does not disappear: #
Stop theve hicle in accordance with the tra ffic conditions. #
Clean the windscreen.
Active Lane Keeping Assist
inoperative *A
ctive Lane Keeping Assist is malfunctioning. #
Consult a qualified specialist workshop.
Active Lane Keeping Assist
Camera view restricted
See Owner's Manual *
Ve hicles without Active Steering Assis t:the camera view is restricted.
Po ssible causes:
R Dirt on the windscreen in the camera's field of vision
R Heavy rain, snow or fog Displ
aymessa ges and warning/indicator lamps 463

1,
2, 3 ...
4MATIC Function................................................ 15 5
12 V battery
see Battery (vehicle)
12 V so cket
see Soc ket (12 V)
48 V on-board electrical sy stem
see EQ Boo sttech nology
360° Came ra
Button................................................... 209
Ca re...................................................... 368
Fu nction................................................ 206
Opening the camera co ver (r eve rsing
camera)................................................. 209
Selecting a view................................... .209
Setting favo urites.................................. 209
Swit ching automatic operation
on/off (r eversing camera).................... .209 A
A/C function Activating/deactivating (control
panel).................................................... 13 4
ABS (Anti-lock Braking Sy stem) .............. .170
Ac celeration
see Kickdown
Ac cess data
Editing (Blue tooth®
)...............................3 24
Setting (Blue tooth®
).............................. 323
Ac cident and Breakdown Manage‐
ment
Mercedes me connect.......................... .318
Ac oustic locking verification signal
Ac tivating/deactivating........................... 73
Ac tivating/deactivating automatic
vo lume adjustment
Ad vanced sound sy stem........................3 53
Burmes ter®
sur round sound sy stem..... 352
Ac tive Blind Spot Assi st
Brake application................................... 197
Fu nction................................................ 19 5
Sy stem limitations................................. 19 5Tr
ailer operatio n.................................... 197
Ac tive bonn et(pedestrian pr otection)
Operation.............................................. 355
Re setting...............................................3 55
Ac tive Brake Assi st
Fu nction/no tes..................................... 189
Setting................................................... 19 3
Ac tive Di stance Assist DISTRO NIC
Ac tive Emergency Stop Assis t............... 188
Calling up a spee d................................. 182
Fu nction................................................ 17 9
Increasing/decreasing speed................ 182
Ro ute-based speed adap tatio n.............. 184
Selecting............................................... 182
St oring a speed.....................................1 82
Switching off/deactivating.................... 182
Switching on/activating........................ 182
Sy stem limitations................................. 17 9
Ac tive Eme rgency Stop Assist ................ .188
Ac tive headlamps...................................... 12 2
Ac tive Lane Keeping Assist
Ac tivating/deactivating......................... 200
Ac tivating/deactivating thewa rning...... 201
Fu nction................................................ 19 8500
Index

É
Stop vehicle Vehicle too low......... 465
ç suspended...................................4 58
: Switch off lights ........................... 439
: Switch on headla mps................... 439
K Top lo wering................................. 436
Ø Top up AdBlue Emergency op.
in XXX miles See Owner's Manual......... 480
+ Top up coolant See Owner ’s
Manual.................................................. 446
¥ Top up washer fluid ...................... 445
! Turn on the ignition torelease
th e parking brake..................................4 55
d Vehicle is operational Switch
off ignition before exiting....................... 441
É Vehicle rising Please wait............ .466
É Vehicle rising................................4 66
h Warning tyre defect..................... .477
h Wheel sensor(s) missing ...............476
K While stationar y,apply the
brakes before operating the soft top.....4 36 Ø
XX,X l Top up AdBlue Switch on
ignition, wait 60 sec. or eng. start
not poss................................................ .481
Ac tive Blind Spot Assi stcur rently
una vailable See Owner's Manual ...........462
Ac tive Blind Spot Assi stinope rative ...... 462
Ac tive Blind Spot Assi stnot available
when towing a trailer See Owner's
Manual .................................................. 463
Ac tive bonnet malfunction See Own‐
er's Manual........................................... 443
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ........470
Ac tive Brake Assi stFunctions limited
See Owner's Manual.............................. 471
Ac tive Dis tance Assi stavailable again ...4 59
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual ...........458
Ac tive Dis tance Assi stinope rative ........ 458 Ac
tive Lane Keeping Assist Camera
view restricted See Owner's Manual..... 463
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ...........463
Ac tive Lane Keeping Assist inopera‐
tive........................................................ 463
Ac tive Steering Assist cur rently
una vailable due tomultiple emer‐
ge ncy stops...........................................4 60
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ...........459
Ac tive Steering Assist inoperative ......... 459
Ad aptive Highbeam Assist Plus Cam‐
era view restricted See Owner's
Manual.................................................. 440
Ad aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual......................................................... 440
Ad aptive Highbeam Assist Plus inop‐
erative.................................................. .440 Index
511

Tr
af fic Sign Assi stCamera view
re stricted See Owner's Manual.............. 461
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ........................ 460
Tr af fic Sign Assi stinope rative ................ 461
Tr ansmission Malfunction Stop............. 450
Ty re press. monitor cur rently una vail‐
able ...................................................... .475
Ty re press. monitor inoperative.............4 75
Ty re press. monitor inoperative No
wheel sensors ........................................ 476
Ty re pressure Check tyres .....................479
Ty re(s) ove rheated................................. 478
Wi thout changing gear, consult work‐
shop......................................................4 50
Display on the windscreen
see Head-up display
Distance control see Active Dis tance Assi stDISTRONIC
DI STRO NIC
see Active Dis tance Assi stDISTRONIC Door
Additional door loc k................................ 75
Locking/unlocking (emergency key)....... 79
Opening (from inside ).............................. 76
Un locking (from inside)............................ 76
Door cont rol panel....................................... 16
Draught stop
Car e...................................................... .367
Dr aw bar
see Tow- bar sy stem
Drive Away Assist ...................................... 218
Drive Away Assist
see Pr otection against collision
Drive position Enga ging................................................1 52
Drive prog ram display ............................... 14 9
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat
Driving abroad Light adjustment (low beam)..................1 19Driving saf
ety sy stem
ABS (Anti-lock Braking Sy stem).............1 70
Ac tive Brake Assi st................................ 189
Ad aptive brake lights............................. 174
BA S (Brake Assi stSystem).................... 17 0
Cameras............................................... .168
EBD (Electronic Brake forc e Distribu‐
tion).......................................................1 72
ESP ®
Crosswind Assi st.......................... 171
ESP ®
trailer stabilisation........................ 172
Overview............................................... 16 9
Ra dar and ultrasonic sensor s................ 16 8
Re sponsibility........................................1 68
ST EER CONTROL................................... 172
Driving sy stem
DY NA MIC BODY CONTROL.................... 201
Driving sy stem
see 360° Camera
see Active Blind Spot Assi st
see Active Dis tance Assi stDISTRONIC
see Active Emergency Stop Assist
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assi st
see Active Steering Assist Index
513

Jump-start connection
General no tes........................................3 82K
Key Acoustic locking verification signal.......... 73
Battery..................................................... 74
Deactivating a function............................ 73
Emergency key........................................ 74
Energy consumption................................ 73
Fu nction overview................................... 72
Ke yring attachment................................ 74
Problem................................................... 75
Un locking setting.................................... .73
KEYLESS-GO Deactivating a function........................... .73
Locking/unlocking theve hicle................77
Problem................................................... 78
Un locking setting.................................... .73
Kickd own
Using..................................................... 154
Knee airbag .................................................. 44 L
Lamp see In terior lighting
Lamp (instrument display) see Warning/indicator lamp
Lane de tection (au tomatic)
see Active Lane Keeping Assist
Lane Keeping Assist
see Active Lane Keeping Assist
Language Notes....................................................2 62
Setting................................................... 262
Le vel control sy stem
see AIRMATIC
Light adju stment
Low beam (d riving abroad). .................... 11 9
Light switch Overview............................................... .119
Lighting see In terior lighting
see Lights Lights
Active headla mps.................................. 12 2
Ad aptive Highbeam Assist Plus.............. 124
Au tomatic driving lights........................ .120
Bad weather light.................................. .124
City lighting.......................................... .124
Combination swit ch............................... 121
Corne ring light....................................... 12 2
Driving ab road (low beam light
adjustment)............................................ 11 9
Fo g light (enhanced)..............................1 23
Hazard warning light s............................ 121
Headla mpflashin g................................. 121
High beam............................................. 121
Intellige nt Light Sy stem......................... 12 2
Light switc h........................................... 11 9
Low beam.............................................. 11 9
Mo torw ay mode..................................... 12 3
Pa rking lights........................................ .119
Re ar fog light.......................................... 11 9
Re sponsibility for lighting sy stems......... 11 9
Setting low beam................................... 12 6
Setting theex terior lighting switch-
off delay time........................................1 26
Setting the sur round lighting................. 12 6
St anding lights....................................... 11 9 Index
519

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