2018 MERCEDES-BENZ C-CLASS CABRIOLET headlamp

Display messages
Possible causes/consequences and 0050
0050Solutions
0049 Switch off lights *Y
ou are leaving theve hicle and the lights are still switched on. 0007
Turn the light switch tothe0058 position.
0049 Switch on headlamps *Y
ou are driving without lo w-beam headlamps. 0007
Turn the light switch tothe0058 or0058 position.
0049
Automatic driving lights
inoperative *T
he light sensor is faulty. 0007
Consult a qualified specialist workshop.
0049 Left dipped beam (Example)*T
he cor responding light source is defective. 0007
Drive on carefully. 0007
Consult a qualified specialist workshop immediatel y.
0009 LED light bulbs: the display message forth e cor responding lamp appears only when allthe light-emitting diodes
in the lamp ha vefailed. 524
Display messages and warning/indicator lamps

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

1,
2, 3 ...
4MATIC ..................................................... 167
Fu nction ............................................... 167
12 V battery
see Battery (vehicle)
12 V so cket
see Soc ket (12 V)
48 V on-board electrical sy stem
Operating saf ety .................................... 23
360° Camera .......................................... .223
Fu nction .............................................. 223
Opening the camera co ver (r eve rsing
camera) .............................................. .226
Selecting a view .................................. 226
Setting favo urites ................................ 226
Swit ching automatic operation
on/off (r eversing camera) .................. .226 A
A/C function Switching on/off (control panel) ......... 14 3
ABS (Anti-lock Braking Sy stem) ............ .184 Ac
celeration
see Kickdown
Ac cess data
Editing (Blue tooth®
) .............................3 54
Setting (Blue tooth®
) ............................ 353
Ac cident and breakdown manage‐
ment
Mercedes me connect ........................ .347
Ac oustic locking verification signal
Ac tivating/deactivating ......................... 75
Ac tivating/deactivating automatic
vo lume adjustment
Burmes ter®
sur round sound sy stem ... 386
Ac tive Blind Spot Assi st.......................... 237
Ac tivating/deactivating ...................... .240
Brake application ................................. 238
Fu nction .............................................. 237
Sy stem limitations ...............................2 37
Tr ailer operation .................................. 238
Ac tive bonn et(pedestrian pr otection) .. 388
Operation ............................................ 388
Re setting ............................................. 388 Ac
tive Brake Assi st
Fu nction/no tes ................................... 189
Setting ................................................. 19 5
Ac tive Di stance Assist DISTRO NIC........ 19 9
Ac tive Emergency Stop Assist .............2 09
Ac tive Lane Change Assi st.................. 208
Calling up a speed ............................... 201
Displa ysinthe instrument display .......2 09
Fu nction .............................................. 19 9
Increasing/decreasing speed .............. 201
Re quirements: .................................... .201
Ro ute-based speed adap tation ........... .204
Selecting ............................................. 201
St eering wheel buttons ........................ 201
St oring a speed ................................... 201
Switching off/deactivating .................. 201
Switching on/activating ......................2 01
Sy stem limitations ...............................1 99
Ac tive Eme rgency Stop Assist ...............209
Ac tive headlamps .................................... 13 0
Ac tive Lane Change Assi st..................... 208
Ac tivating/deactivating ...................... .209
Fu nction .............................................. 208 Index
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