MERCEDES-BENZ C-CLASS CABRIOLET 2019 Owner's Manual

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions 0007
Drive mor eslo wly.
Decre aseSpe ed *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. 000A
WARNIN GRisk ofan acci dent from drivi ng with ove rheat edtires
Ov erheat edtires ma ybur st,par ticular lyat high speeds. 0007
Reduce speed sothat thetir es cool down. 0007
Reduce speed sothat thetir es cool down.
Check TirePressure Then
Restart RunFlatIndic ator *C
anada only:
The tirepr essur eloss warning system gener ated adi spl aymessa geand hasnotbeen restar tedsinc e. 0007
When thetir epr essur eis cor rect, restar tth etir epr essur eloss warning system (0013 page386).
Run FlatIndic atorInoper a-
tive *C
anada only:
The tirepr essur eloss warning system ismalfunct ioning. 0007
Visit aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 459

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 page12 9).
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 page12 9). 460
Displaymessa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00AF Replace KeyBattery *T
heSmar tKey batt eryis disc harged. 0007
Replace thebatt ery(0013 page64 ).
00AF Pl ace theKey inthe
Mark edSpac eSee Oper a-
to r's Man ual *T
heSmar tKey detection functi onismal functi oning. 0007
Chang eth elocation oftheSmar tKey intheve hicle. 0007
Startth eve hicle withth eSmar tKey intheslo t(0013 page12 9).
00AF Don't Forget YourKey *A
warning tone also sou nds. Thismes sage reminds youto take your Sm artK ey wit hyo uwhen youlea vetheve hicle. Displa
ymessag esand warning/ indic ator lam ps 46
1

Ve
hicl e Dis
playmessag es
Possible causes/conseq uencesand0050 0050
Solutions
00CA Operation OnlyPossible in
Transmission PositionP *
Yo uha ve attem pte dto displace theball coupling andthetra nsmiss ionisin position 005E,005Cor005B. 0007
Depr essthebr ak epedal. 0007
Shif tth etra nsmiss iontoposition 005D.
006F Rear LeftBack restNot
Latc hed (Exam ple) *T
hecor responding rear seat backres tis no teng aged. 0007
Foldthecor responding seatbackres tbac kuntil iteng ages.
006F
Front LeftSeat Backrest
Not Locked (Exam ple) *T
heseat backres tof thecor responding front seat isno teng aged. 0007
Foldtheseat backres tbac kuntil iteng ages.
00CC *T
hesteer ing ismalfunct ioningSteer ing capability iscon sider ablyim pair ed. 462
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
St eering Malfunct ionStop
Immediately SeeOpera-
tor's Manual 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 notcontinu edr ivi ng und eranycir cums tances. 0007
Consu ltaqu alif ied spec ialistwo rkshop. 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. Displa
ymessag esand warning/ indic ator lam ps 463

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions 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. 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. 46
4
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00B2 Check Washer Fluid *T
hewasher fluid leve lin thewa sher fluid reser voirhas dropped belowtheminimum. 0007
Addwa sher fluid (0013 page34 4). Sof
tto p Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0059 12 VBatt erySee Opera-
tor's Manual *T
heon-boar delectr icalsystem voltag eis toolow. 0007
Startth eengine.
0059
Open/ CloseConvert ible
Top Completely *T
hesof tto pis no tloc ked. Ifyo udr ive at spee dsofmor eth an 37 mph(60 km/h) youcan notopen orclo sethesof t
to p. 0007
Donotdr ive at speeds great erthan 37 mph(6 0km/h). 0007
Fully open orclos eth esof tto p. Displa
ymessag esand warning/ indic ator lam ps 465

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0059 Convert ibleTop Lowering *T
hesof tto pis no tfully opened orclosed. Thehydraulics aredepr essur izing. 0007
Fully open orclos eth esof tto p.
0059 Conver tibleTopOperation
Possible to37 mph *I
fyo udr ive at spee dsofmor eth an 37 mph(6 0km/h) youcan notopen orclo sethesof tto p. 0007
Donotdr ive at speeds great erthan 37 mph(6 0km/h). 0007
Fully open orclos eth esof tto p.
0059 While stationary, applythe
brakes beforeoperatin g
the soft top. *T
hevehicle isstatio naryand youtry to open orclose thesof tto p. 0007
Depr essthebr ak epedal. 0007
Push orpull thesof tto pswitc hag ain until thesof tto pis fully open orclosed.
0058 Trunk PartitionOpen *T
hetrunk partition isopen. 0007
Close thetrunk partition. 466
Displa ymessag esand warning/ indic ator lam ps

Light
s Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
0049 Int ell. Light System Inoper-
ative *T
heIntellig entLight System isdef ective. The lighting system continues tofunction proper lywit hou tth efunc tionsof
th eInt ellig entLight System. 0007
Visit aqu alif ied spec ialistwo rkshop.
0049 Check LeftLow
Beam (Exam ple) *T
hecor responding lightsourceisdef ectiv e. 0007
Drive on car efully . 0007
Visit aqu alif ied spec ialistwo rkshop immediat ely.
0009 LED lightbul bs: thedispla ymessag efo rth ecor responding lampappea rsonl ywhen allthelight- emitt ingdiodes
in thelam pha ve failed.
0049 Ac tiveHeadlamp sIno pera-
tiv e *T
heactiv eheadla mpsar edef ectiv e. 0007
Visit aqu alif ied spec ialistwo rkshop.
0049 *Y
ouarelea ving theve hicle andthelights arest ill switc hedon. 0007
Turn thelight switc hto the0058 position . Displa
ymessag esand warning/ indic ator lam ps 46
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Switc hOff Lights
0049
Malfunct ionSee Opera-
tor’s Manual *T
heexterior lighting isdef ectiv e. 0007
Visit aqu alif ied spec ialistwo rkshop.
0049 Switch OnHeadla mps *Y
ouaredr iving without low- beam headlam ps. 0007
Turn thelight switc hto the0058 or0058 position .
0049
Autom aticHeadlamp Mode
Inoper ative *T
helight sensor isfaulty . 0007
Con sult aqu alif ied spec ialistwo rkshop.
Adaptive Highbeam Assist
Inoperative *A
daptiveHighbeam Assistis malfunc tioning. 0007
Visit aqu alif ied spec ialistwo rkshop.
*A dap tiveHighbeam Assistis temp orarily una vailable.
The system limits have been reac hed (0013 page11 5). 46
8
Dis play messa gesand warning/ indic ator lam ps