2018 MERCEDES-BENZ C-CLASS SALOON ECU

Display messages
Possible causes/consequences and 0050
0050Solutions
Operation only possible in
transmission position P
00CA
Operation only possible in
transmission position N *
Ve hicles with manual transmission: you attem ptedto swivel the ball neck and the transmission is not in neutral
005C. 0007
Shift the transmission toneutral 005C.
00CA Check trailer hitch lock
(whi tedisplay message) *T
he trailer tow hit chis not operational when you are driving with a trailer. 0007
Stop theve hicle immediately, paying attention toroad and traf fic conditions, and switch off the engine. 0007
Uncouple the trailer and secure it against rolling away. 0007
Initiate a new swivelling procedure (0013 page 262). 0007
Ifth e ball neck is extended, press and hold the button on the boot lid until the ball neck engages beneath the
bumper. 0007
When the display message disappears, couple up the trailer and drive on. 000A
WARNING Risk of an accident if the ball neck is not loc ked
If th e ball neck is not in the loc ked position, the trailer may come loose. 0007
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
Do not continue driving under any circums tances. 536
Display messa ges and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions 0007
Uncouple the trailer and secure it against rolling away. 0007
Initiate a new swivelling procedure and do not re-couple the trailer until the display message disappears. If
th e display message does not disappear, the trailer tow hit chis defective and the ball neck is not loc ked. 0007
Do not couple up the trailer. Drive on without the trailer. No tethere duced ground clearance due tothe
unlo cked ball nec k. 0007
Consult a qualified specialist workshop.
The trailer tow hit chis not operational when theve hicle is at a standstill. 0007
Uncouple the coupled trailer and secure it against rolling away. 0007
Initiate a new swivelling procedure (0013 page 262). 0007
Ifth e ball neck is retracted: press and hold the button on the boot lid until the ball neck engages vertically in
th e loc ked position and then engages beneath the bumper. 0007
Ifth e ball neck is extended: press and hold the button on the boot lid until the ball neck engages beneath the
bumper.
If th e display message does not disappear, the trailer tow hit chis defective and the ball coupling is not loc ked. 0007
Do not couple up the trailer. Drive on without the trailer. No tethere duced ground clearance due tothe
unlo cked ball nec k. 0007
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 537

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions 0007
Consult a qualified specialist workshop. 0007
Obser vethe messages on the multifunction displa y.
00CA
Tr ailer tow hit chwarning
lamp The
red trailer tow hit chwarning lamp is on.
The trailer tow hit chis not operational or swivels. 000A
WARNING Risk of an accident if the ball neck is not loc ked
If th e ball neck is not in the loc ked position, the trailer may come loose. 0007
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do
not continue driving under any circums tances. 0007
Uncouple the trailer and secure it against rolling away. 0007
Initiate a new swivelling procedure and do not re-couple the trailer until the display message disappears. 0007
Obser vethe messages on the multifunction displa y.
If th e trailer hitch swivels: 0007
Wait until the ball coupling has reached the operational position. 558
Display messages and warning/indicator lamps

Child seat
App rova l categories .............................. .55
At tach ing (no tes) ................................... 54
Basic instructions .................................. 47
Fr ont passenger seat (no tes) ................. 68
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 67
ISOFIX/i-Size (fitting) ............................ 60
No tes on risks and dangers ...................48
Re commended child restra int sy stems .. 51
Seats suitable for belt-secu redch ild
re stra int sy stems ................................... 64
Seats suitable for i‑Size child
re stra int sy stems ................................... 59
Seats suitable for ISOFIX child
re stra int sy stems ................................... 57
Secu ring on the front passenger seat ....69
Secu ring on there ar seat ...................... 66
To pTe ther ..............................................62
Child ren
Av oiding dangers in theve hicle .............48
Basic instructions .................................. 47
Chock ........................................................ 461
St orage location ................................... 461 Chock
see Chock
CI+ module ..............................................4 03
Calling up a menu ................................ 403
CI+ module (TV) Inserting a Smart Card ........................ 403
Cigar ette lighter
Fr ont centre console ........................... 13 0
City lighting ............................................ .140
Cleaning see Care
Climate control ........................................ 15 5
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .157
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 157
Ac tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 15 8
Ac tivating/deactivating the synchro‐
nisation function (multimedia sys‐
te m) ..................................................... 15 8
Air di stribution settings .......................1 57
Air-reci rculation mode ........................ .158
Au tomatic control ................................ 157Climate
style function .......................... 157
Defrosting the windscreen ...................1 55
Demisting wind ows............................. 15 8
Fr ont air vents ..................................... 16 5
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 15 9
Ionisation ............................................. 15 9
No te .................................................... 15 5
Re ar air vents ...................................... 16 5
Re ar operating unit .............................. 15 5
Re sidual heat ....................................... 15 8
Sets the air flow ................................... 15 5
Setting rear climate control (multi‐
media sy stem) .....................................1 58
Setting the air distribution ...................1 55
Setting the climate style ......................1 57
Setting the fragrance sy stem ............... 15 9
Setting thete mp erature ......................1 55
St ationary heater/ ventilation .............. 16 0
Switching on/off ................................. 15 6
Switching there ar wind owheater
on/off .................................................1 55
THERMATIC control panel .................... 15 5
THERMOTRONIC contro l panel ............15 5
Ve ntilating theve hicle (con venience
opening) ................................................ 90 566
Index

Heating
see Climate control
High beam Adaptive Highbeam Assist .................. .140
Switching on/off ................................. 137
High-pressure cleaner (care) ..................41 5
Hill Start Assist ....................................... 230
HOLD function ......................................... 230
Fu nction/no tes ................................... 230
Switching on/off ................................. 231
Hooking the luggage net .........................121
Hotspot Setting up (Wi-Fi) ................................. 310I
i-Size child seat securing sy stem
Fitting .................................................... 60
Seats suitable for attaching ................... 59
Identification plate Engine ................................................. 473
Ve hicle .................................................4 73
Ignition Swit ching on (S tart/S top button) ........ 16 6Ignition
key
see Key
Immobiliser ................................................ 97
Implied warranty
Ve hicle .................................................. 28
In Car Of fice
Calling up ............................................ 359
Fe atures .............................................. 359
Marking a to-do entry as compl eted ....3 60
Noting an incoming call ....................... 360
Selecting functions .............................. 359
Switching auto maticstart on/off ........ 359
Indicator lamps see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 17 9
Selecting .............................................. 178
Inspection see AS SYST PLUS
Instrument clus ter
see Instrument display
Instrument display ..................................2 69
Ad justing the lighting ........................... 274Fu
nction/no tes ................................... 269
Instrument clus ter ................................. 10
Setting the additional value range ....... 272
Wa rning/indicator lamps .................... 545
Instrument lighting .................................274
Intelligent Light Sy stem .......................... 13 8
Ac tive headla mps ................................ 13 9
Ad aptive Highbeam Assist .................. .140
Ad versewe ather light .......................... 14 0
City lighting ........................................ .140
Cornering light ..................................... 13 9
Fo g light (extended range) ................... 14 0
Mo torw ay mode ................................... 13 9
Overview ............................................. 13 8
Switching on/off ................................. 14 0
Interior lighting ...................................... .144
Ambient lighting .................................. 14 4
Re ading light ...................................... .144
Setting ................................................. 14 4
Switch-off del aytime ........................... 14 5
Interior pr otection
Fu nction ................................................ 99
Priming/deactivating ............................. 99 578
Index

Intermediate destination
Calculating a route with intermediate
destinations ........................................ 325
En tering ............................................... 324
Modifying ............................................ 325
St arting an automatic filling station
sear ch................................................. 324
St arting the automatic service sta‐
tion sear ch.......................................... 331
In tern et
Calling up a web page .......................... 375
Closing the br ows er ............................. 377
Del eting a bookmark .......................... .377
Del eting br owser data .........................3 77
Managing bookmar ks.......................... 377
Internet connection Cancelling permission (mobile
phone) ................................................ .374
Communication module function ........ .372
Connection status ................................ 374
Displ aying the connection status ........ .374
Editing access da ta(Blue tooth ®
) .........3 73
Es tablishing .........................................3 74
Information .......................................... 371
Mobile phone de tails .......................... .374 Re
strictions ......................................... 371
Setting access da ta(Blue tooth ®
) .........3 72
Setting up (Blue tooth®
) ........................ 372
Setting up (Wi-Fi) ................................. 372
Switching Blu etoo th®
profile (DUN/
PA N) .................................................... 373
Internet radio
Calling up ............................................ 377
Del eting stations ................................ .378
Logging out .........................................3 79
Overview ............................................. 378
Re gis tering .......................................... 379
Saving stations .................................... 378
Selecting and connecting toast ation
............................................................ .378
Selecting stre am ................................ .379
Setting options ................................... .379
Te rm s of use ........................................3 79
Ionisation Activating/deactivating (multimedia
sy stem) ................................................ 15 9
iPhone ®
see Apple CarPlay™
see Mercedes-Benz Link ISOFIX
child seat securing sy stem
Fitting .................................................... 60
Seats suitable for attaching ................... 57 J
Jack Declaration of conformity ......................25
Storage location ................................... 461
Jump-start connection ............................437
Gene ral no tes ...................................... 435 K
Ke y.............................................................. 73
Ac oustic locking verification signal ........ 74
Battery ................................................... 75
Emergency key ...................................... 75
Energy consumption .............................. 74
Fe atures ................................................ 73
Ke yring attachment .............................. 75
Overview ............................................... 73
Pa nic alarm ............................................ 74
Problem .................................................76
Un locking setting .................................. .74 Index
57 9

Setting a speed ....................................
216
St oring a speed .................................... 216
Sy stem limitations ...............................2 15
Limiting speed see Limiter
LINGU ATRO NIC ........................................ 282
Application specific voice commands
............................................................ .283
Au dible help functions .........................2 84
Global voice commands ...................... 283
Impr oving speech quality .................... .284
Langua gesetting ................................. 284
Media pla yervo ice commands ............ 291
Message voice commands .................. 293
Multifunction steering wheel (operat‐
ing) ...................................................... 282
Na vigation voice commands ................ 286
Operable functions .............................. 283
Operating saf ety .................................. 282
Ra dio voice commands ...................... .290
Switch voice commands ...................... 285
Te lephone voice controls .................... .290
Te xt messa gevoice commands .......... .293
TV voice commands ............................ 290
Ty pes of voice commands .................. .283 Ve
hicle voice commands .................... .294
Vo ice prom pting .................................. 283
Live Traf fic Information
Displaying subsc ript ion information .... 338
Displaying the tra ffic map .................. .338
Displ aying traf fic incidents .................. 339
Extending a subscription ..................... 338
Issuing hazard alerts ........................... 340
Re gis tering on Mercedes me ............... 338
Loading ..................................................... 12 0
Bag hook .............................................. 121
No tes ................................................... 11 4
Ro ofrack ............................................. 12 5
St ow age space under the boot floor ....1 24
Ti e-down eyes ...................................... 12 0
Loading guidelines ...................................114
Loads Securing .............................................. .114
Locator lighting see Sur round lighting
Locking/unlocking Activating/deactivating the auto‐
matic locking feature ............................ .81
Ad ditional door lock .............................. 77Digital
Vehicle Keyst icke r .................... .78
Emergency key ...................................... 81
KEYLESS-GO .......................................... 79
Mobile phone ........................................ .78
Smartphone ........................................... 78
Un locking/opening the doors from
th e inside ............................................... 78
Low beam (symm etrical dipped beam) ................. 13 5
Switching on/off ................................. 13 5
Lu bricant additives
see Additives
Lu ggage
Lu ggage net ......................................... 121
Secu ring ............................................... 11 4
Lu mbar support
see Lumbar support (4-w ay)
Lu mbar support (4-w ay)........................ .106 M
Main beam Changing bulbs ................................... .146 Index
581

Sur
round lighting .................................... 14 3
Setting ................................................. 14 3
Sur round View
see 360° Camera
Suspension Setting the suspension le vel (AIR‐
MATIC) ................................................ 234
Suspension see AIRMATIC
Suspension le vel (AIRMATIC)
Setting ................................................ .234
SV HC (substances of very high con‐
cern ).......................................................... .28
Switch-off delay time Exterior ................................................ 14 3
Interior ................................................. 14 5
Switching the sur round sound on/off
Burmes ter®
sur round sound sy stem ... 405
Synchronisation function Activating/deactivating (multimedia
sy stem) ................................................ 15 8
Switching on/off (control panel) ......... 15 8Sy
stem settings
Ac tivating/deactivating PIN pr otec‐
tion ...................................................... 313
Re set function (multimedia sy stem) ..... 317
Setting the dis tance unit ...................... 312
Setting the time and date automati‐
cally ..................................................... 307
Setting the time zone .......................... 307
Setting the time/date form at .............. 308
Swit ching transmission of theve hicle
position on/off .................................... 308
Sy stem settings
see Blue tooth®
see Data import/export
see Language
see Software update
see Wi-Fi T
Ta ilpipes (Care) ........................................ 420
Ta ke -back of end-of-life vehicles .............. 21
Pr otection of the environment ............... 21
Ta nk content
Ad Blue ®
............................................... 481 Fu
el ..................................................... 479
Re ser ve(fuel) ...................................... 479
Te ch nical data
Axle load (trailer operation) ................. 488
Fa stening points (trailer hitch) .............4 86
Information .......................................... 471
Mounting dimensions (trailer hitch) ..... 486
No tes (trailer hitch) ............................. 486
Overhang dimension (trailer hitch) ...... 486
To ngue weight .................................... .488
To wing capacity (trailer operation) ...... 487
Ty re pressure monitoring sy stem ........ 453
Ve hicle identification plate .................. 473
Te lephone ........................................ 279, 348
Ac tivating functions du ring a call ........ 353
Call and ringtone volume .................... .353
Calls with se veral participants ............ .353
Connecting a mobile phone (Near
Field Communication (NFC)) .............. .352
Connecting a mobile phone (Pass‐
ke y) .................................................... .349
Connecting a mobile phone (Secu re
Simple Pairing) .................................... 349
De-authorising a mobile phone ............ 351
Disconnecting a mobile phone ............ .351 Index
593