2019 MERCEDES-BENZ C-CLASS SEDAN check engine

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Brake Assist Func-
tions Currently LimitedSee
Operator' sManual *
Ve hicl eswith theDr iving Assistance Packag e:Ac tiveBr ak eAssi stwit hcr oss- traf fic functi on,Evasi ve Steer ing
Assis tor PRE‑S AFE®
PL US arete mp orarily una vailable oronl ypar tiall yav ailable.
Ve hicl eswithout theDr iving Assistance packag e:Ac tiveBr ak eAssi stistemp orarily una vailable.
The ambien tcon dition sar eouts idethesy stem limits (0013 page17 5). 0007
Drive on.
As soo nas theambient conditions arewit hin thesy stem limits, thesy stem will become available again. 0007
Ifth edispla ymessag edoes notdisappear ,st op theve hicle while paying attention toroad and traffic condi tions
and restar tth eengine.
0075
SRS Malfunct ionServ ice
Required *T
herestra int system isfaulty (0013 page34 ). 000A
WARNIN GRisk ofinju ryor fata linj urydue toamalf unctionin there stra int system
If th ere stra int system ismalfunct ioning,restra int system com ponen tsma ybe trigg ered unint entionall yor
might notbe trigg ered atall intheeve ntofan acci dent. Thisma yaf fect theEmer gency Tensi oni ng Device or
ai rba g,forex am ple. 0007
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. De
tection ofare stra int system malfunct ion:
R The 0075 restra int system warning lam pdoes notlight upwhen theignition isswitc hedon.
R The 0075 restra int system warning lam plight sup con tinuousl yor repeat edlydur ing ajour ney. 0007
Visit aqu alif ied spec ialistwo rkshop immediat ely. Dis
play messa gesand warning/ indic ator lam ps 44
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Check Engine OilLevel
(Add 1quart) 000E
NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil 0007
Avoid long journeys wit hins ufficie ntengi neoil. 0007
Whe nne xt refuel ing, add 1qu artof eng ineoil.
To pup engin eoil (0013 page355) .
No teson engine oil(0013 page42 7).
00B2 Check Engine OilAtNext
Refuel ing *T
heengine oilleve lhas dropped totheminimum leve l.
000E NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil 0007
Avoid long journeys wit hins ufficie ntengi neoil. 0007
Checkth eengine oilleve lwhen next refuel ing.
Ad dengin eoil (0013 page355 ).
No teson engine oil(0013 page42 7). Tr
ansmis sion Di
spla ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
* The transmission ismalfunct ioning.Thetransmission shiftsto position 005Cautomatic ally. Dis
play messa gesand warning/ indic ator lam ps 463

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions 0007
Close thehood.
0051 *A
tle as tone door isop en. 0007
Close alldo ors.
0084 *T
hetrunk lidisopen. 000A
DANG ER Risk ofexhaus tga spoisoning
Combus tionengines emitpoisonous exhaus tga ses suchas carbon monoxide.Exhaus tga ses can enterthe
ve hicle interior ifth etrunk lidisopen when theengine isrunning ,esp ecially ifth eve hicle isin mo tion. 0007
Alw aysswitc hof fth eengine beforeopening thetrunk lid. 0007
Neverdr ive wit hth etrunk lidopen. 0007
Close thetrunk lid.
00B2
Check Washer Fluid *T
hewasher fluid leve lin thewa sher fluid reser voirhas dropped belowtheminimum. 0007
Addwa sher fluid (0013 page35 8). Dis
playmes sagesand warning/ indic ator lam ps 47
5

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Re stra int system warning
lam p 000A
WARNIN GRisk ofinju ryor fata linj urydue toamalf unctionin there stra int system
If th ere stra int system ismalfunct ioning,restra int system com ponen tsma ybe trigg ered unint entionally ormight not
be trigg ered atall intheeve ntofan acci dent. Thisma yaf fect theEmer gency Tensi oni ng Device orairba g,forex am‐
ple. 0007
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. 0007
Drive on car efully . 0007
Obser vethemessag eson themultifunc tiondispla y. 0007
Visit aqu alif ied spec ialistwo rkshop immediat ely. Seat
belts Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0076 Seat beltwarning lam p
light sup The
redseat beltwarning lam pwill light upforsix seconds oncetheengine hasstar ted.
In addition, awa rning tone maysou nd.
The seatbe ltwa rning lam pre minds thedr iver and front passeng ertofasten their seat belts. 0007
Fasten your seat belt(0013 page38 ).
If yo uha ve placed objectson thefront passeng erseat, theseat beltwarning lam pma yre main lit. Displa
ymessa gesand warning/ indic ator lam ps 485

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Fu nctio nof ActiveBr ak eAssi st. Engine
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00B9 En gine diagnosis warning
lam p The
yello wChec kEn gine warning lam pis lit while theengine isrunning .
A ma lfunctio nha soccu rred intheengine, theex haus tsy stem orthefuel system.
The emission limitvalues maybe exceed edand theengine maybe inemer gency mod e.
In som est at es, legalrequ iremen tsstipulat eth at youmus timm ediat elyco nsult aqu alif ied spec ialistwo rkshop assoon
as theye llo wChec kEn gine warning lam plight sup. 0007
Have theve hicle checkedas soon aspossible ataqu alif ied spec ialistwo rkshop.
003D Electr icalmalfunction warn‐
ing lam p The
redelect rical mal functi onwarning lam pis lit.
Ther eis amalfun ction intheelectr ics. 0007
Obser vethemessag eson themultifunc tiondispla y.
00B6 The
yello wfuel reser vewarning lam plight sup while drivin g.
Ther ehas been pressur eloss inthefuel system. Thefuel filler cap isno tclos edcor rectly orthefuel system isleaking. 0007
Close thefuel filler cap. Disp
lay mess ages and warning/ indic ator lam ps 48
7

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Ti re pressur emonit oring
sy stem warning lam p
fl ashes 000A
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
If th etir epr essur emonit oring system ismalfunct ioning,itis no table toissue awa rning ifth er eis pressur eloss in
one ormor eof thetir es.
Und erinf lated tires ma y,forex am ple, impair thedr iving, steer ing and braking charact eristic s. 0007
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. 0007
Visit aqu alif ied spec ialistwo rkshop. Ve
hicl e Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00CC Po we rst eer ing system
wa rning lam p The
redpo we rst eer ing system warning lam pis lit while theengine isrunning .
The powe r-assis tedsteer ing orthesteer ing itself ismalfunct ioning. 000A
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th esteer ing does notfunc tion asintended, theve hicle's operating safetyis jeopar dized. 0007
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.Do
no tcontinu edr ivi ng und eranycir cums tances. 0007
Consu ltaqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 49
1

Chec
kTire Pressur eSoon ...................4 66
Che ckTire Pressur eThen Restar t
Ru nFla tIndi cator <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .......470
0077 CheckTire s ................................. 467
00B2Chec kWa sher Fluid ..................... 475
00AC Coolan tTo oHo tSt op Vehicle
Tu rn Engi neOff............ ........................ 459
Cr uise Contr olInop erati ve <0011001100110011001100110011001100110011001100110011001100110011
00110011> 456
Cr uise Contr olOff<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 456
0025C urrentl yUna vailable SeeOper‐
at or's Manual .......................................4 41
00E5 Currentl yUna vailable SeeOper‐
at or's Manual ...................................... 434
Dec rease Speed.................................. 470
00AF Don't Forget Your Key.................. 472
Dr ive More Slowly ............ ...................448
Dr iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away ..465
00B3Engi neOil LevelCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>.....461 00B2Engine
OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................461
00B2Engi neOilPr ess ureSt op Switc h
Of fEngin e...........................................4 62
00B2Engine OilReduce OilLevel.........4 61
0075 Front LeftMalfunction Service
Re quired (Exam ple) .............................4 46
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual .............................. 444
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual .............................. 443
00B6 FuelLevelLo w ............................ 460
00B6Gas CapLoose ............................ 460
0025In operativeSee Opera tor's
Manua l...... .......................................... 442
00E5 Inoper ativeSee Oper ator's
Manua l..... ...........................................4 42
007AInope rativ eSee Operator' s
Ma nua l........... .....................................439
0053Ino perativ e ........... .......................446 0049Int
ell.Ligh tSy stem Inoperativ e... 476
00AF KeyNo tDe tected (whit edis‐
pl ay messa ge)...................................... 471
00AF KeyNo tDe tected (red displ ay
messa ge).............................................4 71
0075 LeftSide Curtain Air bag Mal‐
func tion Service Required (Exam ple) ...4 43
¢ Lowe ring <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ............454
Ma lfunctio nDr ive at Ma x.50 mph...... 453
0049Malfunction SeeOper ator ’s
Manual ................................................ 477
Mer cedes meconn ectServices Limi‐
te dSee Oper ator's Manual .................4 45
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 464
00AFOb tain aNe wKe y........................ 471
ç Off............................................... 455
00D9Of f............................................... 452
Onl yShif tto 'P' when Vehicle isSta‐
tio nar y.................................................4 65 Inde
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