2019 MERCEDES-BENZ C-CLASS SEDAN engine

Smar
tKey Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00AF Key NotDetected (red dis‐
pla ymessag e) *T
heSmar tKey canno tbe detected and mayno long erbe intheve hicle.
The Smar tKey isno long erintheve hicle andyouswit choffth eengine:
R Youcan nolongerst ar tth eengine.
R Youcan notcen trally lockth eve hicle. 0007
Ensur eth at theSmar tKey isin theve hicle.
If th eSmar tKey detection functi onhasa mal functi ondueto ast ro ng radio signal source: 0007
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions. 0007
PlacetheSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (0013 page14 5).
00AF
Ob tainaNew Key *T
heSmar tKey nee dstobe replaced. 0007
Visit aqu alif ied spec ialistwo rkshop.
00AF Key NotDetect ed(whit e
displa ymessag e) *T
heSmar tKey iscur rently undetect ed. 0007
Chang eth elocation oftheSmar tKey intheve hicle. 0007
Ifth eSmar tKey isstill no tre cogni zed,star tth eengine withth eSmar tKey inthemar kedspace
(0013 page14 5). Displ
aymessa gesand warning/ indic ator lam ps 47
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions 0007
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.Do not
continu edr ivi ng und eranycir cums tances. 0007
Consu ltaqu alif ied spec ialistwo rkshop.
00CC Steering Malfunction
Increased PhysicalEffort
See Operator's Manual *T
hepowe rassi stanc efo rth esteer ing ismalfunct ioning. 000A
WARNIN GRisk ofan acci dent dueto altered steer ing charact eristic s
If th epo we rassi stanc eof thesteer ing fails par tiall yor com pletely,yo uwill need touse morefo rc eto steer . 0007
Ifsaf esteer ing ispossible, drive on car efully . 0007
Visit orconsult aqu alif ied spec ialistwo rkshop immediat ely. 0007
Ifsaf esteer ing ispossible, drive on car efully . 0007
Visit orconsult aqu alif ied spec ialistwo rkshop immediat ely.
0083 *T
hehood isopen. 000A
WARNIN GRisk ofacci dent ifth eengine hoodisunlatc hedwhile driving
An unloc kedengin ehood mayopen upwhen theve hicle isin mo tion andblockyo ur vie w. 0007
Neverunla tchth eengine hoodwhile driving. 0007
Beforeev erytrip, ensur eth at theengine hoodislatc hed. 0007
Stop theve hicle immediat ely,pa ying attention toroad and traf fic condi tions. 47
4
Display messa gesand warning/ indic ator lam ps

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 and indicat orlam ps Ov
ervie wof wa rning and indicat orlam ps Som
esy stems willperform aself -tes twhen the
ignit ionisswitc hedon.Som ewa rning and indi‐
cat orlam psma ybr ief lylight uporflash. This
beha viorisno n-cr itical. Thes ewa rning and indi‐
cat orlam psindic ateamalfun ction onlyif th ey
light uporflash afte rth eengine hasbeen star‐
te dor dur ing ajour ney.
Ins trum ent Disp lay(s tand ard) Wi
des cree nCo ckpit Instru men tDi spl ay Dep
endingonthedispla yse tting, theposition s
of theindicat orlam pson theIns trument Display
ma ydif ferfr om theex am ple shown.
Wa rning and indicat orlam ps:
0058 Lo
wbeam (0013 page12 2)
0060 Pa
rking light s(0013 page12 2)
0057 Hi
gh beam (0013 page12 4)
003E003D Tu
rn signal indicat or
(0013 page12 4)
005E Re
ar foglight (0013 page12 2)
0075 Re
stra int system (0013 page480) 00E9
Seat
beltnotfa stened
(0013 page485)
0027 US
A:brak es (red) (0013 page480)
004D Canada:
brak es (red)
(0013 page480)
0024 Elect
ric pa rking brak e(yello w)
(0013 page480)
0049 US
A:elect ric pa rking brak eapplied
(r ed) (0013 page480 )
0024 Canada:
electric pa rking brak e
applied (red) (0013 page480 )
0025 AB
Smalfun ction (0013 page480 )
00E5 ESP®
(0013 page480)
00BB ESP®
OFF (0013 page480 )
L Distance warning (0013 page486 )
00CC Po
we r-assis tedsteer ing malfunct ion
(0013 page49 1)
00CC AIRMA
TICmalfunct ion
(0013 page486)
00CC DY
NA MIC BODY CONTR OLmalfu nc‐
tion (0013 page486) Displa
ymessag esand warning/ indic ator lam ps 47
9

00B9
Chec
kEn gin e(0013 page48 7)
003D Ele
ctrical mal func‐
tion (0013 page 487)
00B6 Fu
elreser vewit hfuel filler flap loca‐
tio nind icat or(0013 page48 7)
(0013 page48 7) 00AC
Coolan
tto oho t/c old
(0013 page48 7)
0077 Ti
re pressur emonit or
(0013 page490) Saf
etysy stems Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0027 Br ak ewa rning lam p(US A)
004D Brak eswarning lam p(Can‐
ada) The
redbr ak esy stem warning lam pis lit while theengine isrunning .
Po ssible causes are:
R The brak efo rc eboos tingismalfunct ioningandthebr aking charact eristic sma ybe affect ed.
R The reisinsuf ficie ntbrak efluid inthebr ak efluid reser voir. 000A
WARNIN GRisk ofacci dent andinjuryifbr ak efo rc eboos tingismalfunct ioning
If br ak efo rc eboos tingismalfunct ioning,increased brak epedal forc ema ybe neces saryfo rbr aking. Thebraking
ch aract eristic sma ybe impair ed.The brakin gdis tance canincrease inemer gency braki ng situa tions. 0007
Stop inasaf elocation immediat ely.Do notcont inue driving. 0007
Consult aqu alif ied spec ialistwo rkshop. 480
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions 000A
WARNIN GRisk ofan acci dent dueto low brak efluid leve l
If th ebr ak efluid leve lis toolow, thebr aking effect and thebr aking charact eristic sma ybe impair ed. 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. 0007
Donotadd brak efluid. 0007
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.Do not
continu edr ivi ng und eranycir cums tances. 0007
Obs erve themessag eson themultifunc tiondispla y. 0007
Con sult aqu alif ied spec ialistwo rkshop.
0025 ABS warning lam p The
yello wAB Swa rning lam pis lit while theengine isrunning .
ABS isma lfunctio ning.
If th er eis an additional warning tone, EBD isma lfunctio ning.
Ot her drivi ng systems anddriving safetysy stems mayalso malfunct ion. 000A
WARNIN GThe reisrisk ofskidding ifEBD orABS ismalfunctioning
If EBD orABS ismalfunctioning, thewheels couldlockwhen braking Displa
ymessag esand warning/ indic ator lam ps 48
1

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0024 Ye llo welect ric pa rking
br ak eindic ator lam pis mal‐
func tioning
00E5
ES P®
wa rning lam pflashes The
yello wES P®
wa rning lam pflashes whiletheve hicle isin mo tion.
At leas tone wheel andtireassemb lyhas reac hed itstracti onlimit (0013 page17 2). 0007
Adaptyo ur drivin gst yle to suit thero ad and weather condition s.
00E5 ES P®
wa rning lam plight s
up The
yello wES P®
wa rning lam pis lit while theengine isrunning .
ESP ®
is mal func tioning
Ot her drivi ng systems anddriving safetysy stems mayalso malfunct ion. 000A
WARNIN GRisk ofskid ding ifESP ®
is mal functi oning
If ESP ®
is mal functi oning,ESP ®
canno tcar ryout vehicle stabiliz ation.Inaddit ion,ot her driving safetysy stems are
switc hedoff. 0007
Drive on car efull y. 0007
Have ESP ®
ch eckedat aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 483

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions 0007
Drive on car efull y. 0007
Obser vethemessag eson themultifunc tiondispla y. 0007
Visit aqu alif ied spec ialistwo rkshop.
00BB ESP ®
OFF warning lam p The
yello wES P®
OFF warning lam pis lit while theengine isrunning .
ESP ®
is de acti vated. 000A
WARNIN GRisk ofskid ding whe ndr ivi ng with ESP ®
de acti vated
If ESP ®
is deactiv ated, ESP ®
canno tcar ryout vehicle stabiliz ation.The availabilit yof fur ther driving safetysy stems
is also limited. 0007
Drive on car efull y. 0007
Onlydeactiv ateESP ®
foras long asthesituation requ ires.
If ES P®
can notbe act ivat ed, ESP®
is malfun ctionin g. 0007
Have ESP ®
ch eckedimmediat elyat aqu alif ied spec ialistwo rkshop. 0007
Obser vetheno teson deactiv atingESP®
(0013 page17 2).
0075 The
redre stra int system warning lam pis lit while theengine isrunning .
The restra int system isfaulty (0013 page34 ). 48
4
Dis playmes sagesand warning/ indic ator lam ps