2021 MERCEDES-BENZ C-CLASS CABRIOLET oil level

#
Slowly slide oildi ps tic k1 intoth eguide
tube tothestop, and pullitout again afte r
about thre esecon ds.
R Oilleve lis cor rect:oil leve lis be tween 2
and 3.
R Oilleve lto olow: oil leve lis at 3 or
belo w.
R Oilleve lto ohigh: oilleve lis abo ve2 . #
Ifth eoil leve lis toolow, add 1.1 US qt
(1 liter) ofengine oil. #
Ifth eoil leve lis toohigh, drain offexc ess
engine oil.Consult aqu alif ied spec ialist
wo rkshop.
Chec kingtheengine oilleve lusing theon-
boar dcom puter
Re quirement s:
R The engin ehas anoilleve lsen sor.If no t,th e
engine oilleve lcan becheckedonl ywit hth e
oil dips tick(/ page31 9).
R The engine hasbeenwa rmed up.
R The vehicle ispar kedon aleve lsur face.
R The engineisrunning atidle spe ed. R
The hoodis clo sed .
The engineoille ve lis de term ined during drivin g.
De term inin gth eengine oilleve lcan take up to
30 minut eswit hanor mal driving style and even
long erwit han act ive dr ivin gst yle.
On- boar dcom puter:
4 Service5
Engine OilLevel
One ofthefo llo wing mess ages will appear on
th emultifunc tiondispla y:
R Measuring Engine OilLevel.. .:measur ement
of theoil leve lis no tye tpo ssi ble. #
Repeat there qu estaf te ra maximu mof
30 minut es'driving.
R Engine OilLevel OKand thebar displa yfo r
indic atingth eoil leve lon themultifunc tion
displa yis green and isbe tween "min" and
"max": theoil leve lis cor rect.
R Engine OilLeve lAdd 1.0land thebar displa y
fo rindica tingtheoil leve lon themultifunc ‐
tion displa yis orang eand isbelo w"min": #
Add1.1 US qt(1l)of engine oil. R
Red uce Engine OilLevel andthebar displa y
fo rindica tingtheoil leve lon themultifunc ‐
tion displa yis orang eand isabo ve"max ": #
Drain offan yex cess engineoilthat has been
added. Todo so, con sult aqu alif ied spec ialist
wo rkshop.
R For Engine OilLevel Switch Ignition On #
Switc hon theignition tocheckth eengine oil
le ve l.
R Engine OilLeve lSyst emInoperat ive:The oil
le ve lsen sor ismalfun ctionin gor notcon nec‐
te d. #
Consult aqu alif ied spec ialistwo rkshop.
R Engine OilLevel System Currently Unavail. #
Close thehood. 320
Maintenanc eand care

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00B3 Check Engine OilLevel
(Add 1quart) *D
ispla ymess ageonl yfo rcer tainengi nes:
The engineoille ve lhas dropped totheminimum leve l.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hins ufficie ntengi neoil. #
Whe nne xt refuel ing, add 1.1 US qt(1l)of engine oil(/ page32 1).
No teson engine oil(/ page392).
00B3
Engine OilRedu ceOil Level *D
ispla ymess ageonl yfo rcer tain engin es:
The engin eoil leve lis toohigh.
* NO
TEEngi nedama gecau sed bydriving withexc ess engine oil #
Avoid long journeys wit hex cess engineoil. #
Consul ta qu alif ied spec ialistwo rkshop immediat elyand have theengine oilleve lre duced.
00B3 En gine OilLevel LowStop
Vehicle TurnEngine Off *D
ispla ymess ageonl yfo rcer tainengi nes:
The engineoille ve lis toolow. Dis
play messa gesand warning/ indic ator lam ps 44
5

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00B3 En gine OilLevel Cannot Be
Measured *T
heelectr icalconn ection totheoil leve lsen sor has been interru pte dor theoil leve lsen sor isfaulty . #
Con sult aqu alif ied spec ialistwo rkshop. Wa
rning and indicat orlam ps Ov
ervie wof indicat orand warning lam ps Som
esy stems willperform aself -tes twhen the
ignit ionisswitc hedon.Som eindic ator and
wa rning lam psma ybr ief lylight uporflash. This
beha viorisno n-cr itical. Thes eind icat orand
wa rning lam psindic ateamalfun ction onlyif th ey
light uporflash afte rth eengine hasbeen star‐
te dor dur ing ajour ney. Ins
trum ent displa y(s tand ard) Wi
des cree nco ckpit instrumen tdispl ay Dep
endingonthedispla yse tting, theposition s
of theindicat orlam pson theins trument display
ma ydif ferfr om theex am ple shown. Dis
playmes sagesand warning/ indic ator lam ps 44
7

Sel
ecting acont act<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 248
Sel ecting aPOI <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 246
Sel ecting from themap.... ..................... 249
Sel ecting prev ious destination s.............2 45
De tectin ginat tentiv eness
see ATTENTION ASSIST
Diagnos ticsconnec tion.............................. 26
Digit alOper ator's Manua l... ....................... 20
Dingh yto wing
see Tow- bar system
DIRECT SELECT leve r
Eng aging drive po sitio n............ .............138
Eng aging neutr al....... .............................137
Eng aging park position .......................... 138
Eng aging park position automatic ally....1 38
Eng aging reve rsege ar. .......................... 137
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>136
Disp lay(car e)............ .................................3 30
Di spla y(multime diasystem)
Se ttings. .......................................... ...... 229
Displa y(on-boa rdcom puter)
Dis play son themultifunc tiondispla y.... 203 Di
spl aymes sage
Ca lling up(on-bo ardcom puter)..... ........ 398
No tes... ............................................. ....3 98
Di spla ymessag es
00B2 ---mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 423
ç ---mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 423
003D 12VBatt erySee Oper ator's
Manual..... .............................................4 37
0059 12VBatt erySee Oper ator's
Manual..... .............................................4 05
: ActiveHea dlamps Inoperati ve...... 407
é ATTENTION ASSISTInoper ative... .4 22
é ATTENTION ASSIST: Take a
Br ea k!<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>.........423
: Automatic HeadlampMode
Inoper ative....... ..................................... 406
0027 CheckBr ak eFlui dLe vel............... 421
0026 CheckBr ak ePa ds See Oper a‐
to r's Manua l......... ................................. 422
00BD CheckCool antLevelSee Oper‐
at or's Manual .........................................4 12 00B3
CheckEn gin eOil AtNe xtRe fu‐
eli ng. ...... ............................................... 444
00B3 CheckEn gin eOil Level(A dd 1
qu art).................................................... 445
: CheckLef tLo wBeam (exa m‐
ple)....... ................................................. 406
0077 CheckTire s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 440
00B2 CheckWa sher Fluid... ...................4 12
0059 Convertible TopLo we ring............. 404
0059 Convertible TopOper ation Pos‐
sible to37 mph<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 404
ÿ Coolant TooHo tSt op Vehicle
Tu rn Engi neOff............ ..........................413
0025 Currentl yUna vailable See
Opera tor's Manua l........ ........................ 432
00E5 Current lyUn available See
Operat or'sMan ual................................4 33
Á Don't Forget Your Key<0011001100110011001100110011001100110011001100110011001100110011
00110011> 403
00CC Drive More Slowly<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 431 47
0
Inde x

00B3
EngineOilLe velCann otBe
Mea sured<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>......447
00B3 EngineOilLe velLo wStop Vehi‐
cle Turn Engi neOff............ ....................445
00B3 EngineOilPr ess ureSt op
Switc hOf fEngin e... ...............................4 46
00B3 Engine OilReduce OilLevel.......... 445
0075 Front LeftMalfunction Service
Re quired (exa mp le)...............................3 99
006F Front LeftSeat Backres tNo t
Lo cked (exa mp le).. .................................4 11
00B6 FuelLevelLo w..............................4 14
00B6 GasCap Loose.............................. 414
0025 Inoper ativeSee Oper ator's
Manua l....... ........................................... 433
00E5 Inoper ativeSee Oper ator's
Manua l....... ........................................... 434
007A Inoper ativeSee Oper ator's
Manua l....... ........................................... 435
0053 Inoper ative..... .............................. 437 :
Intell. Light System Inoperativ e....407
Á KeyNo tDe tected (red displ ay
messa ge)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 403
Á KeyNo tDe tected (whit edis‐
pl ay messa ge)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 402
0075 LeftSid eCu rtain Airbag Mal‐
fun ction ServiceRe quired (Exam ple) .....3 99
¢ Lowe ring............. <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 430
ä Malfunctio nDr ive at Ma x.50
mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 429
: Malfunction SeeOperato r’s
Manual... ............................................... 406
Á ObtainaNe wKe y<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 402
ç Off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 424
00D9 Off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 422
0059 Open/Cl oseConvertible Top
Com pletely... .........................................4 05
0049 Parking Brak eSee Opera tor's
Manua l......... ..........................................4 17
0077 Please Correct Tire Pressur e... ..... 441 0049
Please Release Parking Brak e.. .... 420
006F Rear Lef tBac kres tNo t
La tched (exa mp le).................................. 411
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 402
003D SeeOperator's Manua l........ ........ 438
0075 SRSMalfunction Service
Re quired ................................................ 399
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Manua l.. 409
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ...... 410
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011>.......439
003D Stop Vehicle SeeOper ator's
Manual... ............................................... 438
00CC Stop Vehicle Vehicle TooLo w....... 430
ç Suspended ................................... 424
: SwitchOf fLights.... ......................4 07
: SwitchOn Hea dlamps<0011001100110011001100110011001100110011001100110011001100110011
00110011> 407
0058 Trunk Partition Open.. .................. 405 In
de x 47
1