2020 MERCEDES-BENZ C-CLASS CABRIOLET ignition

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Switc hof fth eignition andturnit bac kon.
To appl y: #
Release andthen apply theelectr icpar king brak emanuall y(/ page16 0).
To release: #
Appl yand then release theelectr icpar king brak emanuall y.
If th eelectr icpar king brak ecann otbe applied orthere d0049 (USAonl y)or 0024 (Canada only)indicat orlam p
con tinues toflash: #
Donotcon tinue drivin gunde ran ycir cum stanc es.Con sult aqu alif ied spec ialistwo rkshop. #
Wher enecessar y,also secureth epar kedve hicle agains tro lling away.
* The yello w0024 indicator lam pis on and there d0049 indicat orlam p(US Aonl y)or 0024 indicat orlam p(Can‐
ada only)flashes forapp roxima tely tenseco ndsafte rth eelectr icpar king brak ehas been applied orreleased. It
th en remains litor goes out.Theelectr icpar king brak eis malfu nctioning.
If th ebat tery charge leve lis toolo w: #
Char gethebatt ery.
To appl y: #
Swi tchth eignition off.
The electr icpar king brak eis applied automaticall y. Dis
play messa gesand warning/ indic ator lam ps 44
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
If th eelectr icpar king brak eshould notbe applied, e.g.when washing theve hicle inan aut omatic carwash orwhen
ha ving theve hicle towe d,lea vetheignition switchedon.This does notinclude having theve hicle towe dwit hth e
re ar axle raised.
If th eelectr icpar king brak eis no tapplied automaticall y: #
Switc hof fth eignition andturnit bac kon. #
Release andthen apply theelectr icpar king brak emanuall y(/ page16 0).
If it is still no tpossible toappl yth eelectr icpar king brak e: #
Consult aqu alif ied spec ialistwo rkshop. #
Wher enecessar y,also secureth epar kedve hicle agains tro lling away.
To release: #
Ifth econ ditions forau tomatic release arefulf illed andtheelectr icpar king brak eis no tre leased automat ically,
re lease theelectr icpar king brak emanuall y(/ page16 0).
If it is still no tpossible torelease theelectr icpar king brak e: #
Donotcon tinue driving under anycir cums tances. Consu ltaqu alif ied spec ialistwo rkshop. 44
2
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Consult aqu alif ied spec ialistwo rkshop.
0075 SRS Malfunction Service
Requ ired *T
herestra int system isfaulty (/page35 ). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
If th ere stra int system ismalfunct ioning,restra int system com ponen tsma ybe trigg ered unint entionally orma y
no tdeplo yas intended during anacciden t.This mayaf fect theEmer gency Tensi oni ng Device sor airba gs, for
ex am ple. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. Re
cogni tionofare 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. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely.
0075
Front LeftMalfuncti on
Servi ceRequire d(exa mp le) *T
hecor responding restra int system isfaulty (/page35 ). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
If th ere stra int system ismalfunct ioning,restra int system com ponen tsma ybe trigg ered unint entionally orma y
no tdeplo yas intended during anacciden t.This mayaf fect theEmer gency Tensi oni ng Device sor airba gs, for
ex am ple. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. 444
Display messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Re cogni tionofare 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. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely.
0075
Left Side Curta inAirbag
Malfu nction Service
Req uired(Ex am ple) *T
hecor responding headbagis malfunctioning (/page35). &
WARNIN GRisk ofinju ryor deat hdue tomalfu nctions inthehead airbag
If th ehead airbag ismalfunct ioning,itmight betrigg ered unint entionally ormight notbe trigg ered atall inthe
eve ntofan acci dent with ahigh rate ofvehicle deceler ation. #
Have thehead airbag checkedand repair edimmediat elyat aqu alif ied spec ialistwo rkshop. #
Visit aqu alif ied spec ialistwo rkshop immediat ely.
Front Passeng erAirb agDis-
ab led See Operator 'sMan-
ua l *T
hefront passeng erairbag andthefront passeng erknee airbag have been disabled although anadult oraper son
wit han adult statur eis on thefront passeng erseat. Ifadditional forc es areapplied totheseat, thewe ight the
sy stem detects maybe toolow. &
WARNIN GRisk ofinju ryor fata linj urydue toadisable dfron tpasse nger airbag
If th efront passeng erairbag isdisabled, thefront passeng erairbag willnotbe deplo yedin theev ent ofan acci‐
dent andcann otper form itsintended protect ive func tion. Displa
ymessag esand warning/ indic ator lam ps 44
5

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00D9 Please WaitCharging 48V
Batt ery… *T
he48 Vbatt eryis disc harged. Youha ve switc hedontheignition whilethe12 Vbatt erywa sbeing charge dwit ha
suit able charge ror whi leano ther vehicle waspr ov iding star tin gassis tance.
The disc ha rged 48 Vbatt eryis ch arge daut omatic allyviathevo ltag econ verter .Af tera fe w min utes, theEn gine
Can Now BeStarted displaymessag ewill besho wnonthemultifunc tiondispla y. #
Startth eengine. #
Drive th eve hicle fora whi leto charge the12 Vbatt eryand the48 Vbatt eryaf te rdisconnecting thech arge r
fr om theve hicle.
If th eEn gine CanNow BeStarted displaymessag edoes notappear afte ra fe w min utes: #
Tryto star tth eengine again. #
Ifth eengine doesnotst ar t,con sult aqu alif ied spec ialistwo rkshop.
00B6
Fuel Level Low *T
hefuel supply hasdropped intoth ere ser verang e. #
Refuel .
00B6
Ga sCa pLoose *T
hefuel filler cap isno tclos edcor rectly orthefuel system isleaking. #
Close thefuel filler cap. #
Ifth efuel filler cap wasalr eady proper lyclosed :con sult aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 463

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Don 'tForget YourKey *A
warning tone willal so sou nd. Thismes sage reminds youto take your Sm artK ey wit hyo uwhen youlea vethe
ve hicle. Ve
hicl e Dis
playmessag es
Possible causes/conseq uencesand0050 0050
Solutions
0072 Vehicle ReadytoDrive
Switc hthe Ignit ionOff
Before Exiting *Y
ouarelea ving theve hicle when itis in are ady -to- dr ive st at e. #
When youlea vetheve hicle, switchof fth eignition ,secur eth eve hicle agains tro lling away and taketh eSmar t‐
Ke ywit hyo u. #
Ifyo udo notlea vetheve hicle, switchof fth eelectr icalconsumer s,e.g. theseat heating. Other wise, the12 V
batt eryma ydisc hargeand itwill then be possible tostar tth eve hicle onlywit hth eaid ofasecon dbatt ery
(s ta rting assis tance) . 47
6
Display messa gesand warning/ indic ator lam ps

Opening
orclosing thedoor ................1 56
Pr ogr ammi ngbutt ons .......................... 154
Ra dio equipment approval num bers.... 157
Re sol ving problems ............................. 156
Sync hronizi ngthero lling code .............1 55
Gas station search
St artin gaut omat icsear ch<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 275
Swi tching automatic searchon/of f..... 281
Using automatic search<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 281
Gaso line <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 425
Gea rshif tre comm endation .................... 148
Genuin epar ts.......... .................................. 22
Glide mode ...............................................148
Glo vebox
Loc king /unloc king.............................. 104 H
Handbr ake
see Electr icpar king brak e
Handlin gch aract eristics (unus ual)....... 388
Hazar dwa rning light s.............................1 16 Hazar
doussubstances
Inf ormation .................................... ........24
Head airbag ................................................ 41
Head leve lheat ing(AIRSC ARF)................ 97
Head restra int
Fr ont (adjus tingmechanicall y).............. 93
Re ar (installin g/remo ving) .....................9 4
Head-up Display...... ................................230
Ad jus ting disp lay el eme nts(on-bo ard
com puter) ..... ................................... .... 230
Ad jus ting thebr ightn ess(on-boar d
com puter) ....................................... ..... 230
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>231
Menu (on-bo ardcom puter) ..... .......... ... 230
Se tting theposition (on-boar dcom‐
put er) ............................................. ..... 230
Switc hingon/off........................... ...... 232
Headliner (care)....................................... 364
Heating see Climat econ trol
High beam
Switc hingon/off........................... .......1 15
High-be amflasher ................................... 115 High-be
amheadlam ps
Ad aptiveHig hbeam Assis t.................... 117
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 186
HOLD functio n...... ................................... 187
Fu nctio n/no tes .................................... 187
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 187
Hood Opening/clo sing................................. 348
Ho tspo t
Se tting up(Wi-Fi) ................................. 261 I
Iden tificatio nplat e
Engine .................................................4 22
Re frig er ant .......................................... 429
Ve hicle ................................................ 422
Ignition Switc hingon(Start/S topbutt on) ........ 131
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 87
Indi catorlam ps
see Warning/ indic ator lam ps 51
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Inde x