2018 MERCEDES-BENZ C-CLASS CABRIOLET service reset

fi
ed based on the actual operating conditions
and/or loads.
Examples of arduous operating conditions:
R regular city driving with frequent intermedi‐
ate stops
R mainly short-dis tance driving
R frequent operation in mountainous terrain or
on poor road sur faces
R when the engine is of ten le ftidling for long
periods
R operation in particula rly dusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air filter, engine air cleaner, engine oil
and oil filter etc. changed more frequent ly. The
ty re s must be checked more frequently if the
ve hicle is operated under increased loads. Fur‐
th er information can be obtained at a qualified
specialist workshop. Battery disconnection periods
The ASS
YST PLUS se rvice inter val display
can only calculate the service due da tewhen
th e bat tery is connected. 0007
Notedown the service due date displa yed on
th e instrument display before disconnecting
th e battery (0013 page 387). Engine compartment
Ac
tive bonn et(pedestrian pr otection) Operation of
the active bonnet (pedestrian
pr otection)
In cer tain accident situations, therisk of injury
to pedestrians can be reduced bythe actuation
of the active bonn et. The rear area of the bonn et
is raised byappr oximately 85 mm.
Fo rth e drive tothewo rkshop, reset the trig‐
ge red active bonn etyourself. Af terth e active
bonn ethas been triggered, pedestrian pr otection
may be limited.
A qu alified specialist workshop must re-ins tate
th e full functionality of the active bonn et. The active bonnet is not
available in all coun‐
tries.
Re setting the active bonnet 000A
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. 0007
Allow the engine tocool down and only
to uch co mponent parts described in the
fo llowing. 388
Maintenance and care

R
Ra dar senso rs
Fo il co vering ........................................ 183
Ra dio
Ac tivating/deactivating radio text ....... 376
Calling up a slide show ........................ 375
Calling up thest ation list .................... .375
Del eting channels ................................ 375
Direct frequency entry ........................ .375
Displ aying information ........................ .376
Displ aying radio text ............................ 376
Editing station presets ........................ .375
Fr equency fix ....................................... 376
Menu (on-board computer) .................. 259
Moving stations .................................. .375
Overview ..............................................3 74
Sea rching forst ations .......................... 375
Setting a channel ................................ .375
Setting station tracking ...................... .376
Setting the frequency band ................. 375
Setting the traf fic information
service volume inc rease ...................... 376
St oring radio stations .......................... 375
Switching on ........................................ 373Switching traf
fic announcements
on/off .................................................. 376
Ta gging music trac ks........................... 376
Vo ice commands (LINGU ATRO NIC) ...... 271
Ra dio stations
Dialling (on-boa rdcompu ter) ............... 259
Ra in-closing feature
Side wind ows ........................................86
Ra nge
Ad Blue ®
............................................... 255
Displaying ............................................ 256
REA CHregulation ...................................... 28
Re ading light
see Interior lighting
Re alwo od (Care) .................................... .405
Re ar fog light
Switching on/off .................................1 28
Re ar seat
see Seat
Re ar seat belt
St atus display ........................................ 39
Re ar seat belt status display .................... 39 Re
ar window heater ................................ 14 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 .......................... 16 8
To pping up AdBlue ®
............................. 172
Re gistration
Ve hicle ................................................... 27
Re mo teOnline
Charging the battery ............................1 51
Cooling or heating theve hicle inte‐
ri or .......................................................1 50
St arting theve hicle .............................. 151
Re scue card ............................................... 28
Re ser ve
Fu el ..................................................... 462
Re set function (multimedia sy stem) .....2 98 Index
569

Re
storing (factory settings)
see Reset function (multimedia sy stem)
Re stra int sy stem ...................................... .32
Basic instructions forch ildren .............. .48
Fu nction in an accident ......................... 33
Fu nctionality .......................................... 33
Malfunction ........................................... 33
Pr otection ..............................................32
Re duced pr otection ...............................32
Self-test ................................................. 33
Wa rning lamp ........................................ 33
Re versege ar
Inserting .............................................. 16 3
Re versing camera .................................. .220
Care .................................................... 403
Fu nction .............................................. 220
Opening the camera co ver (360°
Camera) ............................................. .226
Setting favo urites (360° Camera) ...... .226
Switching auto matic operation
on/off (360° Camera) ......................... 226
Rims (Care) ............................................. .403
Ro llaw ay protection
see HOLD function Ro
ll bar
Fu nction ................................................ 46
Ro of lining (care) .................................... .405
Ro of load .................................................. 469
Ro ute ................................................ .309, 311
Ac tivating a commuter route ................ 311
Calculating .......................................... 309
Displaying destination information ...... .311
Planning ..............................................3 05
Selecting a type .................................. 309
Selecting an alte rnative route .............. 311
Selecting notifications ......................... 310
Selecting options ................................. 310
St arting the automatic service sta‐
tion sear ch........................................... 312
Switching the automatic filling sta‐
tion sear chon/off ...............................3 11
Using automatic filling station sear ch..311
Wi th intermediate destinations .......... .306
Ro ute guidance ........................................ 312
Cancelling ............................................ 316
Changing direction .............................. .313
Destination reached ............................ .314
Fr om an off-road location .................... 316Lane
recommendations ....................... 314
No tes ................................................... 312
Off-road ............................................... 316
To an off- road destination .................... 316
Ro ute-based speed adaptation
Displ ays in the instrument display .......2 09
Fu nction .............................................. 204
Ro ute-based speed adjustment
Setting ................................................ .205
Ru n-flat characteristics
MOExtended tyres ................................ 411
Ru nning-in no tes .....................................1 52 S
Saf ety sy stems
see Driving saf ety sy stem
Saf etyve st ............................................... 408
Satelli temap ............................................ 327
SD ca rd
Inserting/removing .............................. 361
Seat ........................................... 100,101, 11 6
4-w aylumbar support .......................... 104
Ad justing (electrically) ........................ .104 57 0
Index