2018 MERCEDES-BENZ C-CLASS SALOON engine

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
Ty re pressure monitoring
sy stem warning lamp
fl ashes 000A
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
If th e tyre pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss in
one or more of the tyres.
Ty res with insuf ficient tyre pressure ma y,forex ample, af fect theve hicle's handling characteristics, steering and
braking. ‑ 0007
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. 0007
Consult a qualified specialist workshop. Ve
hicle Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
00CC Po we rst eering sy stem
wa rning lamp The
red po werst eering sy stem warning lamp is lit while the engine is running.
The po wer-assis tedsteering or thesteering itself is malfunctioning. 000A
WARNING Risk of accident if steering capability is impaired
If th esteering does not function as intended, theve hicle's operating saf ety is jeopardised. 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. Display messa
ges and warning/indicator lamps 557

Ac
tive headlamps .................................... 13 9
Ac tive Lane Change Assi st..................... 227
Ac tivating/deactivating ...................... .228
Fu nction .............................................. 227
Ac tive Lane Keeping Assist .................... 259
Ac tivating/deactivating ...................... .261
Ac tivating/deactivating thewa rning .. .262
Fu nction .............................................. 259
Setting the sensitivity .......................... 262
Sy stem limitations ...............................2 59
Tr ailer operation .................................. 259
Ac tive Parking Assist .............................. 24 6
Cross Traf fic Alert ................................ 251
Drive AwayAssi st................................ 250
Exiting a pa rking space ........................ 24 9
Fu nction .............................................. 24 6
Manoeuvring assis tance ...................... 252
Pa rking ................................................ 247
Sy stem limitations ...............................2 46
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st....................... 222
Display ................................................ 222
Fu nction .............................................. 222 Ac
tive Steering Assist ............................ .224
Ac tivating/deactivating ...................... .226
Ac tive Emergency Stop Assist .............2 28
Ac tive Lane Change Assi st.................. 227
Displa ysinthe instrument display .......2 28
Fu nction .............................................. 224
Sy stem limitations ...............................2 24
Ad aptive brake lights ..............................214
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 .............................................. 14 0
Switching on/off .................................. 141
Ad aptive Highbeam Assist Plus
Switching on/off ................................. 14 3
Ad Blue ®
.................................................... 480
Ad ditives .............................................4 80
Capacity .............................................. 481
Fill le vel ................................................ 274
No tes ................................................... 19 0
Purity ................................................... 480
Ra nge .................................................. 274To
pping up ...........................................1 91
Ad ditional door lo ck.................................. 77
Ad ditional value range
Setting display content ........................ 272
Ad diti ves.................................................. 481
Ad Blue ®
............................................... 480
Engine oil ............................................. 481
Fu el ..................................................... 478
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 ... 405
Ad justing the headlamp range ............... 13 6
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ... 405 560
Index

Anti-theft ala
rmsystem
see ATA (anti-theft alarm sy stem)
Anti-theft pr otection
Ad ditional door lock .............................. 77
Immobiliser ............................................ 97
Anti-theft pr otection
see ATA (anti-theft alarm sy stem)
Anticipatory occupant pr otection
see PRE- SAFE®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay™ ....................................... 361
Connecting an iPhone ®
........................ 361
Ending .................................................3 62
No tes ................................................... 361
Overview ..............................................3 61
Sound settings .................................... 362
Tr ans ferred vehicle data ......................3 64
Asht ray
Fr ont centre console ........................... 12 9
Re ar passenger compartment ............ .129
Using ................................................... 12 9Assistance sy
stems
see Driving saf ety sy stem
Assistant display Menu (on-board computer) .................. 274
ASS YST PLUS ........................................... 406
Battery disconnection pe riods .............4 07
Displ aying the service due date ........... 406
Fu nction/no tes ................................... 406
Re gular maintenance work .................. 406
Special service requ irements .............. 406
ATA (anti-theft ala rmsystem) .................. .97
Deactivating the alarm .......................... 98
Fu nction ................................................ 97
Fu nction of interior pr otection ............... 99
Priming/deactivating interior pr otec‐
tion ........................................................ 99
Priming/deactivating tow- aw ay pro‐
te ction ................................................... 99
To w- aw ay protection function ................98
AT TENTION ASSI ST......................... 252, 253
Fu nction .............................................. 252
Setting ................................................. 253
Sy stem limitations ...............................2 52At
tention assistant
see ATTENTION ASSIST
Au dio mode
Connecting USB devices ..................... 383
Co pyrights ...........................................3 80
Information .......................................... 379
Inserting/removing an SD card ........... 380
Media sear ch....................................... 386
Overview ............................................. 382
Pa use and playback function .............. .383
Selecting a track ................................. 383
Selecting playba ckoptions .................. 383
Switching on media mode ...................3 80
Tr ack list .............................................. 383
Au thorised workshop
see Qualified specialist workshop
Au tomatic distance control
see Active Dis tance Assi stDISTRONIC
Au tomatic driving lights .........................13 6
Au tomatic engine start (ECO start/
sto p function) .......................................... 173
Au tomatic engine stop (ECO start/
sto p function) .......................................... 173562
Index

Climate
style
Fu nction .............................................. 157
Setting ................................................. 157
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST
Collapsible spare wheel .......................... 469
No tes .................................................. 469
COMAND Online see Multimedia sy stem
COMAND Touch
Managing devices ................................ 311
Combination switch ................................137
Compass .................................................. 345
Compu ter
see On-board computer
Connection status
Displ aying ............................................ 374
Overview ..............................................3 74Connectivity
Swit ching transmission of theve hicle
position on/off .................................... 308
Contacts ................................................... 354
Calling up ............................................ 355
Deleting ............................................... 356
Downloading (from mobile phone) ...... 355
Importing ............................................ 356
Importing (o verview) .......................... .355
Information .......................................... 354
Making a call ....................................... 356
Na me form at ...................................... .355
Options ................................................ 356
St oring ................................................ 356
Controller Operating ............................................ 299
Con venience closing ................................. 90
Con venience opening ................................ 90
Coolant (engine) Check le vel .......................................... 413
No tes .................................................. 483
Cooling see Climate control Co
pyright .................................................... 31
Cornering light ........................................ .139
Cross Traf fic Alert .................................... 251
Crosswind Assist Function/no tes ................................... 207
Cruise control .......................................... 214
Ac tivating ............................................ .216
Buttons ................................................ 216
Calling up a speed .............................. .216
Deactivating ......................................... 216
Fu nction ............................................... 214
Re quirements ...................................... 216
Selecting .............................................. 216
Setting a speed .................................... 216
St oring a speed .................................... 216
Sy stem limitations ...............................2 14
Cup holder Rear .................................................... .128
Cup holder in the centre console
In stalling/removing ............................ .127
ins talling/ removing (auto matic
transmission) ....................................... 12 6 Index
567

Ad
aptive Highbeam Assist Plus Cam‐
era view restricted See Owner's
Manual ................................................ 544
Ad aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual ...................................................... .544
Ad aptive Highbeam Assist Plus inop‐
erative ................................................ .544
0099 AdBlue sy stem fault Engine
st art not possible ................................ 523
0099 AdBlue sy stem fault Perf.
re duced in XXX km See Owner's
Manual ................................................ 523
0099 AdBlue sy stem fault Perf.
re duced: XXX mph No start in XXX
miles .................................................. .523
0099 AdBlue sy stem fault See Own‐
er's Manual ........................................ .522
00B2Ad d 1 litre engine oil when next
re fuelling ............................................. 521 Apply brake
todeselect Park (P)
position ...............................................5 25
Apply brake toselect R ........................ 527
00ADAT TENTION ASSIST inoperative ....511
00AD ATTENTION ASSIS T:Take a
break! .................................................. 507
0049Au tomatic driving lights inoper‐
ative .................................................... 542
Au xilia rybattery malfunction .............. 525
0044Before starting the engine, turn
th esteering wheel. .............................. 527
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 505
Blind Spot Assist inope rative ............... 506
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...5 09
Brake immediate ly............................... 491
Cannot start engine See Owner's
Manual ................................................ .517
00AF Changekey bat teries .................. 534 004DCheck brake
fluid le vel................ 496
Check brake pads See Owner's Man‐
ual ...................................................... .504
00B2Che ckeng. oil le v.when next
re fuelling ............................................. 521
00CAChe cktrailer hitch lo ck(white
display message) .................................5 36
Che cktyre pressu resth en restart
Ru n Flat Indicator ................................ 532
0077Check tyre(s) ............................... 530
003AClean the fuel filter ...................... 51 5
Clutch overheated Avoid pulling away
fo r XX:XX mins .................................... 526
00ACCoolant Stop vehicle Switch
engine off ............................................. 517
Cruise cont rol and Limiter inope ra‐
tive ....................................................... 512
Cruise cont rol inope rative .................... 512
Cruise cont rol off ................................ .512 57 0
Index

0025cur
rently una vailable See Own‐
er's Manual ........................................ .497
00E5 currently una vailable See Own‐
er's Manual .......................................... 491
Depress clut chfully tostart engine .....5 26
00B3Engine oil le vel cannot be
measured ............................................ .519
00B2 Engine oil le velRe duce oil le vel...5 19
00B2 Engine oil le velSt op vehicle
Switch engine off ................................ 520
00B2Engine oil pressure Stop Switch
off engine ............................................ 520
Fa ult Drive at max. 80 km/h ...............509
0075Fr ont left malfunction Consult
wo rkshop (Example) ............................5 02
Fr ont-passenger airbag disabled See
Owner's Manual ................................... 501
Fr ont-passenger airbag enabled See
Owner's Manual ..................................5 00
003Binoperative Battery low ................541003B
inope rative Refuel vehicle ............ 541
003B inope rative See Owner's Man. ....540
0025 inope rative See Owner's Man‐
ual ....................................................... 498
00E5inoperati veSee Owner's Man‐
ual ....................................................... 499
007Ainoperati veSee Owner's Man‐
ual ....................................................... 495
0053Inoperati ve.................................. 502
0049Intelli gent Light Sy stem inoper‐
ative ..................................................... 541
00AF Key not de tected (white dis‐
pl ay messa ge).....................................5 34
00AFKe y not de tected (red displ ay
messa ge).............................................5 33
0049Left dipped beam (Example) .......542
0075 Left windowbag malfunction
Consult workshop (Example) ............... 499
Limiter inoperative ...............................5 13
Limiter passive ..................................... 513¢
Lowe ring ..................................... 51 0
0049 Malfunction See Owner's Man‐
ual .......................................................5 43
00CBMaximum speed exceeded ..........5 13
Mercedes me connect Services limi‐
te d See Owner's Manual .....................502
Mo tor can be star ted again .................. 517
N permanently active Risk of vehicle
ro lling .................................................. 526
çOff ................................................ 511
00D9 Off............................................... 508
Only select Park (P) when vehicle is
st ationary ............................................ 527
00CAOpe ration only possible in
transmission position N .......................536
00CAOpe ration only possible in
transmission position P .......................535
0024Pa rking brake See Owner's
Manual ................................................ 492 Index
571

00AFPlace
theke y in the mar ked
space See Owner's Manual ................. 534
Please reduce speed ...........................5 04
00D7Please wait Charging high- volt‐
age battery .......................................... 51 8
PRE-SAFE inoperative See Owner's
Manual ................................................ 501
Ra dar sensors dirty See Owner's
Manual ................................................ 496
006FRe ar left seat backrest not
loc ked (Example) .................................5 38
0077Re ctify tyre pressure ................... 530
Re duce speed ...................................... 532
00C8Re fill Ad Blue Eng. start not pos‐
sible .................................................... 522
00C8Re fill Ad Blue See Owne r’s Man‐
ual .......................................................5 22
0024Re lease parking brake .................495
009ERe place air cleaner ......................516,
Replace key See Owner's Man‐
ual ...................................................... .535
00AFRe placekey ................................ .534
00B6Re servefuel le vel........................ .519
0075 Restra int sys. malfunction Con‐
sult workshop ...................................... 503
Re versing not poss. Consult work‐
shop ....................................................5 25
Risk of vehicle rolling Driver door
open and transmission not in P ...........527
Ru n Flat Indicator inope rative ............. 533
003DSee Owner's Manual ....................514
Speed limit (winter tyres) XXX km/h ...513
00CC Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 538
00CCSt eering malfunction See Own‐
er's Manual ......................................... 527
00CCSt eering malfunction Stop
immediately See Owner's Manual .......538 St
op vehicle Lea veengine running
Wa itTransmission cooling ...................524
003D Stop vehicle Lea veengine run‐
ning ...................................................... 51 5
003D Stop vehicle See Owner's Man‐
ual ........................................................ 516
00CC Stop vehicle Vehicle too low ........ 509
çsuspended ................................... 511
0049 Switch off lights .......................... 542
0049 Switch on headlamps ..................542
To shift out of P or N,depress brake
and start engine .................................. 525
00C8To p upAdBlue Perf.re duced in
XXX miles See Owner's Manual ...........524
00C8 Top up AdBlue Perf.re duced:
XXX km/h Nostart in XXX km ............ 523
To p up coolant See Owner ’sManual ....515
00B2 Top up washer fluid .................... .540
Tr af fic Sign Assi stCamera view
re stricted See Owner's Manual ........... 508572
Index

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 Change Assi st
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assi st
see Active Steering Assist
see AIRMATIC
see ATTENTION ASSIST
see Blind Spot Assist
see Cruise control
see Driving saf ety sy stem
see HOLD function
see Limiter
see Parking Assist PARKTRONIC
see Reversing camera
see Traf fic Sign Assi st
Driving tips Driving abroad (symmetrical dipped
beam) .................................................. 13 5
Gene ral driving tips .............................. 171
Ru nning-in no tes ..................................1 71Dr
ow siness de tection
see ATTENTION ASSIST
DY NA MIC BODY CONT ROL
Chassis ................................................ 232
Dynamic handling cont rol sy stem
see ESP ®
(Elect ronic Stability Prog ram)
DY NA MIC SELECT .................................... 178
Con figuring drive program I ................. 17 9
Displ aying engine data ........................ 17 9
Displ aying vehicle data ........................ 17 9
Drive program display .......................... 178
Drive programs .................................... 178
Fu nction ............................................... 178
Operating (DYNAMIC SELECT switch) .............................................................1 78
Selecting the drive prog ram ................. 178
Showing ope ration feedback ............... 17 9 E
E10 ............................................................ 477
Easy entry feature
Fu nction/no tes .................................... 11 2
Setting ................................................. 11 3Easy
exitfeature
Fu nction/no tes .................................... 11 2
Setting ................................................. 11 3
EAS Y-PA CK boot box ................................ 124
Ad justing the height toany position .... 12 2
Care .................................................... 422
In stalling/removing ............................ .124
EBD (Electronic Brake forc e Distribu‐
tion)
Function/no tes ................................... 207
ECO Assist Displaying ............................................ 178
Fu nction/no tes .................................... 176
ECO display Function ............................................... 175
Re setting ............................................. 276
ECO start/s top function ......................... 173
Au tomatic engine start ........................ 173
Au tomatic engine stop .........................1 73
Operation ............................................. 173
Switching off/on ................................. 175
Electric pa rking brake ............................ .198
Applying auto matically ........................ 19 8
App lying or releasing manually ............ 200 574
Index