2018 MERCEDES-BENZ C-CLASS CABRIOLET high beam

R
If highly reflective signs are de tected, ULTRA
RANGE Highbeam is switched off au tomati‐
cally.
At speeds abo veappr oximately 50 km/h:
R The headlamp range of the low beam is regu‐
lated automatically based on the dis tance to
ot her road users.
The sy stem's optical sensor is located behind
th e windscreen near theov erhead control panel.
Switching Adaptive Highbeam Assist Plus
on/off 0007
Toswitch on: turnthe light switch tothe
0058 position. 0007
Switch on the main beam using the combina‐
tion switch.
When the main beam is switched on auto‐
matically in the dar k,the 00CE indicator
lamp on the multifunction display will light
up. 0007
Toswitch off: switch offthe main beam
using the combination switch. Setting
the dipped beam Multimedia sy
stem:
0018 Vehicle 0019
÷ Light settings
0019 Dipped-beams 0007
Select Left-side traffic orRight-side traffic. Setting
theex terior lighting switch-off delay
time Multimedia sy
stem:
0018 Vehicle 0019
÷ Light settings
0019 Exterior light shut-off 0007
Set the switch-off delay time. Setting
the sur round lighting Multimedia sy
stem:
0018 Vehicle 0019
÷ Light settings
0019 Locator lighting 0007
Activate 0073or deacti vate 0053 the function.
If th e sur round lighting is swit ched on, theex te‐
ri or lighting remains lit for 40 seconds af terthe ve
hicle is unloc ked. When youstart theve hicle,
th e sur round lighting is deactivated and the
automatic driving lights are activated. Interior lighting
Ad
justing the in terior lighting 1
003D Leftreading lamp
2 004A Inte rior lighting
3 0033 Automatic interior lighting control
4 003D Rightreading lamp 0007
Toswitch reading lamps on or off: press
button 1or4. Light and sight
13 5

The
following display con tent can be selected in
th eClassic andSport designs:
R Rev counter
R Navigation
R ECO display
R Consu mption
R G-m eter
The following con tent can be selected in thePro-
gressive design:
R Date
R Navigation
R ECO display
R Consu mption
R G-m eter Overview of displa
yson the multifunction
display 1
Outside temp erature
2 Time
3 Display section
4 Transmission position
5 Drive prog ram Fu
rther displa yson the multifunction display:
0097 Gearshift
recommenda‐
tion(0013 page 165)
ë Active Parking Assist activated
(0013 page 228)
é Parking Assist PARKTRONIC deacti vated
( 0013 page219)
00B2 Cruise control(0013
page195)
00CB Speed limi
ter (0013 page196)
ç Active Dis tance Assi st
DISTRONIC( 0013page 199)
00D4 Ac
tive Brake Assi st(0013 page195)
è Active Steering Assis t(0013 page 205)
00B0 Ac
tive Lane Keeping Assist
(0013 page240)
± Active Lane Change
Assi st(0013 page 208)
00D6 ECO
start/ stop function
(0013 page154)
00D9 HOLD function (0013
page211)
00CE Ad
aptive Highbeam Assist
(0013 page132) 254
Instrument Displ ayand on-board computer

Ad
aptive Highbeam Assist Plus
(0013 page133)
00CB Maximum permissible speed
exceeded
(for cer tain countries only)
Ve hicles with Traf fic Sign Assis t:de tected
instructions and traf fic signs (0013 page 235). Ad
justing the in stru ment lighting 0007
Turn brightness control 1up or down.
The lighting of the instrument display and in
th e control elements of theve hicle interior is
adjus ted. Menus and submenus
Fu
nctions on the service menu of the on-
board compu ter On-board computer:
0018 Service 0007
Toselect the function: swipe upwards or
down wards on the left-hand Touch Control. 0007
Press the left-hand Touch Control.
Fu nctions on theService menu:
R Message memory (0013 page471)
R AdBlue :Ad blue ®
ra nge and fill le vel
R Tyres:
- Restart the tyre pressure loss warning
sy stem (0013 page440)
- Che ckthe tyre pressure with the tyre
pressure monitor (0013 page 434)-
Restart the tyre pressure monitor
(0013 page 435)
R ASSYST PLUS: calls up the service due date
(0013 page 387)
R Vehicles with a widescreen cock pit:Cool-
ant : coolant temp erature display
R Engine oil level: engine oil le vel Calling up
the assistant display On-board computer:
0018 Assistance
The following displa ysare available on the assis‐
ta nt displ aymenu:
R Assis tant displ ay
R Attention le vel (0013 page 233) 0007
Toswitch between the displa ys:swipe
upwards or down wards on the left-hand
To uch Control. In
stru ment Display and on-board computer 255

Display messages
Possible causes/consequences and 0050
0050Solutions
0049 Active Light System inoper-
ative *T
he active headlamp s arefaulty. 0007
Consult a qualified specialist workshop.
0049 Malfunction See Owner's
Manual *T
heexterior lighting is faulty. 0007
Consult a qualified specialist workshop.
Ve hicles with a trailer hitch: a fuse may haveblown. 0007
Pull over and stop theve hicle, paying attention toroad and traf fic conditions. 0007
Check the fuses and replace them if necessary (0013 page 428).
Adaptive Highbeam Assist
inoperative *A
daptive Highbeam Assist is malfunctioning. 0007
Consult a qualified specialist workshop.
Adaptive Highbeam Assist
currently unavailable See
Owner's Manual *A
daptive Highbeam Assist is temp orarily una vailable.
The sy stem limits ha vebeen reached (0013 page132). 0007
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. The Adaptive Highbeam
Assist available again display message appears.
*T he camera view is restricted. Possible causes:
R dirt on the windscreen in the camera's field of vision Display messages and
warning/indicator lamps 525

Display messages
Possible causes/consequences and 0050
0050Solutions
Adaptive Highbeam Assist
Camera view restricted
See Owner's Manual R
heavy rain, snow or fog
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, driving sy stems and driving saf ety sy stems will be available
again.
If th e display message does not disappear: 0007
Pull over and stop theve hicle, paying attention toroad and traf fic conditions. 0007
Clean the windscreen.
Adaptive Highbeam Assist
Plus inoperative *A
daptive Highbeam Assist Plus is faulty. 0007
Consult a qualified specialist workshop.
Adaptive Highbeam Assist
Plus currently unavailable
See Owner's Manual *A
daptive Highbeam Assist Plus is temp orarily una vailable.
The sy stem limits ha vebeen reached (0013 page133). 0007
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. The Adaptive Highbeam
Assist Plus available again display message appears.
Adaptive Highbeam Assist
Plus Camera view restric-
ted See Owner's Manual *T
he camera view is restricted. Possible causes:
R dirt on the windscreen in the camera's field of vision
R heavy rain, snow or fog
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable. 526
Display messages and warning/indicator lamps

0057
High beam (0013
page 129)
003E003D Tu
rn signal indicator
(0013 page129)
005E Re
ar fog light (0013 page127)
0075 Re
stra int sy stem (0013 page 528)
00E9 Seat belt not
fastened
(0013 page 534)
004D Brakes (yellow) (0013
page 528)
004D Brakes (red) (0013
page 528)
0024 Elect
ric pa rking brake (yellow)
(0013 page 528)
0024 Electric parking brake (red)
(0013
page 528) 0025
ABS malfunction (0013
page 528)
00E5 ESP®
(0013 page 528)
00BB ESP®
OFF (0013 page 528)
L Distance warning (0013 page 534)
00CC Po
we r-assis tedsteering malfunction
(0013 page 539)
00CC AIRMATIC malfunction
(0013
page 534)
00CC DY
NA MIC BODY CONTROL malfunc‐
tion (0013 page 534)
00B9 Engine diagnostics (0013
page 535)
0028 Preglow 003D
Electrical
fault( 0013 page 535)
00B6 Fu
elreser vewith fuel filler flap loca‐
tion indicator (0013 page 535)
00AC Coolant
too hot/cold
(0013 page 535)
0077 Ty
re pressure monitor
(0013 page 538)
00CA Tr
ailer hit chis not operational or is
swivelling(0013 page 539)Saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions
004D Brake sy stem warning lamp
(red) The
red brake sy stem warning lamp is lit while the engine is running.
Po ssible causes:
R The brake forc e boosting is malfunctioning and the braking characteristics may be af fected.
R The reis insuf ficient brake fluid in the brake fluid reser voir. 528
Display messages and warning/indicator lamps

Ac
tive Lane Keeping Assist .................... 24 0
Ac tivating/deactivating ...................... .242
Ac tivating/deactivating thewa rning .... 24 3
Fu nction .............................................. 24 0
Setting the sensitivity .......................... 24 3
Sy stem limitations ...............................2 40
Tr ailer operation .................................. 24 0
Ac tive Parking Assist .............................. 227
Cross Traf fic Alert ............................... 232
Drive AwayAssi st................................ 231
Exiting a pa rking space ...................... .230
Fu nction .............................................. 227
Manoeuvring assi stance ...................... 233
Pa rking ................................................ 228
Sy stem limitations ...............................2 27
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st....................... 203
Display ................................................ 203
Fu nction .............................................. 203
Ac tive Steering Assist ............................ .205
Ac tivating/deactivating ...................... .207
Ac tive Emergency Stop Assist .............2 09
Ac tive Lane Change Assi st.................. 208 Displa
ysinthe instrument display .......2 09
Fu nction .............................................. 205
Sy stem limitations ...............................2 05
Ad aptive brake lights ..............................19 5
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive functions, MULTIBEAM LED
see Intelligent Light Sy stem
Ad aptive Highbeam Assist
Fu nction .............................................. 13 2
Switching on/off ................................. 13 3
Ad aptive Highbeam Assist Plus
Switching on/off ................................. 13 5
Ad Blue ®
.................................................... 463
Ad ditives .............................................4 63
Capacity .............................................. 464
Fill le vel .............................................. .255
No tes ................................................... 171
Purity ................................................... 463
Ra nge .................................................. 255
To pping up ...........................................1 72
Ad ditional door lo ck.................................. 78Ad
ditional value range
Setting display content ........................ 253
Ad diti ves.................................................. 464
Ad Blue ®
............................................... 463
Engine oil ............................................. 464
Fu el ...................................................... 461
Ad diti ves (AdBlue ®
)
see AdBlue ®
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
sur round sound sy stem ... 386
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ... 386
Ad justing treble, mid- range and bass
settings
Burmes ter®
sur round sound sy stem ... 386 542
Index

Calls with se
veral participants ............ .334
Declining ............................................. 334
Ending a call ........................................ 334
Incoming call during an existing call .... 335
Making ................................................ 334
Vi ath eove rhead control panel
(Mercedes me connect) ......................3 46
Camera see 360° Camera
see Reversing camera
Car key
see Key
Car wash
see Care
Car wash (care) ....................................... 396
Care ..........................................................4 05
Air-water duct ...................................... 395
Car wash ............................................. 396
Carpet .................................................4 05
Decorative foil .................................... .399
Displ ay................................................ 405
Draught stop ....................................... 402
Exterior lighting ................................... 403
Fo lding draught stop ........................... 403 High-pressure cleaner .........................3
97
Matt finish ........................................... 398
Pa int wo rk ............................................ 398
Plastic trim .......................................... 405
Re alwo od/trim elements ...................4 05
Re versing camera ................................ 403
Ro of lining ...........................................4 05
Seat belt .............................................. 405
Seat co ver ........................................... 405
Sensors ............................................... 403
Soft top ...............................................4 01
Ta ilpipes .............................................. 403
Tr ailer hit ch......................................... 403
Wa shing byhand ................................. 397
Wheels/rims ....................................... 403
Wi nd de flector .....................................4 01
Wi ndo ws .............................................. 403
Wi per blades .......................................4 03
Carpet (Care) .......................................... .405
Changing gears ........................................ 16 4
Manually ..............................................1 64
Changing hub caps .................................446 Changing
the lights
Driving abroad (symm etrical dipped
beam) .................................................. 127
Cha rging
Bat tery (vehicle) .................................. 420
Chassis Damping characteristics ...................... 213
DY NA MIC BODY CONTROL .................. 213
Child saf ety lock
Ac tivating/deactivating (multimedia
sy stem) ............................................... 293
Child seat Appr oval categories .............................. .56
At tach ing (no tes) ................................... 55
Basic instructions ..................................48
Fr ont passenger seat (no tes) ................. 71
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 71
ISOFIX/i-Size (fitting) ............................ 63
No tes on risks and dangers ...................49
Re commended child restra int sys‐
te ms ...................................................... 52
Seats suita blefor belt-secu redch ild
re stra int sy stems ................................... 67 Index
547