2021 MERCEDES-BENZ E-CLASS CABRIOLET engine oil

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00B3 En gine OilReduce OilLevel *T
heengine oilleve 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 *T
heengine oilleve lis toolow.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hins ufficie ntengi neoil. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions.Do notcontinu edr ivi ng. #
Swi tchof fth eengine. #
Add1.1 US qt(1l)of engine oil(/ page268) . #
Che cktheengine oilleve l.
No teson engine oil(/ page336). Displa
ymessag esand warning/ indic ator lam ps 39
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00B3 En gine OilPressure Stop
Switc hOff Engine *T
heoilpressur eis toolow.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntoil press ure #
Avoid driving withinsuf ficie ntoil press ure. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions.Do notcontinu edr ivi ng. #
Consul ta qu alif ied spec ialistwo rkshop.
00B3 Engine 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. 392
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
If th ecoolant temp eratur edispla yis at thelowe rend ofthete mp eratur escale: #
Consult aqu alif ied spec ialistwo rkshop.
If th ecoolant temp eratur edispla yis at theupper endofthete mp eratur escale: #
Exitth eve hicle andkeep asaf edis tance from itunti lth eengine hascooled down. #
Chec kth ecoolant leve l(/ page269) . #
Mak esur eth at theair supply tothera diat orisno tobs truct ed. #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at the
cool anttemp eratur edispla yre mains belowthere dar ea.
ÿ Coolant warning lam p(yel‐
lo w) *T
he yello wcoolan twa rning lam pis lit while theengine isrunning .
Po ssible causes:
R The temp eratur esensor ismalfunct ioning
R The charge air,tr ans miss ionoilorbat tery cool ingisfaulty #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop.
00B9
Engine diagnosis warning
lam p *T
he 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 exc eeded andtheengine 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 as
soon astheye llo wChec kEn gine warning lam plight sup. Disp
lay mess ages and warning/ indic ator lam ps 39
7

Ac
tiv eSte ering Assis t
Ac tivati ng/d eactiv ating........... ..............183
Ac tiveEmerg encyStop Assis t............... 183
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 184
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>181
Sy stem limits. ........................................1 81
Ac tiv eTr af fic Jam Assis t
Ac tivati ng/d eactiv ating........... ..............181
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>181
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>118
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 119
Ad aptiv eHighb eamAssistPlus
Ac tivati ng/d eactiv ating........... ..............120
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>119
Ad diti ves
Engi neoil.... ............ ..............................336
Fu el....................................................... 336
Ad diti ves(engine oil)
see Additiv es
Ad diti ves(fuel)
see Fuel ADS
PLUS dam ping system
see AIR BO DY CONTR OL
Ad versewe ather light....... ........................117
Af ter-sales service center
see ASSYSTPL US
Air bag
Re duced protect ion.. ...............................4 4
AIR BODY CONT ROL
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 200
Sus pens io<0051001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 199
Air cond itioning menu
Callin gup .......................................... .....1 31
Air distribut ion
Se tting. .................................................. 130
Se tting (MBU Xmul time diasy stem).. ..... 132
Air freshen ersystem
see Perfume atomiz er
Air inle t
see Air-water duct
Air pressu re
see Tire pressur e
Air suspension
see AIRBODY CONTR OL Air
vents
Ad jus ting (front) ............ ........................ 134
Ad jus ting (rea r)............. .........................135
Ad jus ting theAIRSC ARFvents ............... 135
Air vents
see Airvents
Ai r-condi tioningsystem
see Climat econ trol
Air -recir cula tion mode.............................. 133
Air -water duct
Ke eping free... ....................................... 270
Airb ag
Ac tivati on........... .....................................36
Fr ont airbag (driver ,fr ont passeng er)......42
Head airbag ............................................. 42
Ins tallation locations...............................4 2
Knee airbag.... .........................................4 2
Ov ervie w.. ............................................... 42
PA SSENGER AIRBAGind icat orlam p....... 47
Pr otect ion................................................ 43
Side airbag ..............................................4 2
AIR CAP
Ac tivati ng........... .....................................79
Dea ctivating........... ................................. 79 40
8
Inde x

Disp
lay(MB UXmultim edi asy stem)
Hom escr een.. .......................................2 26
Di spla y(multime diasystem)
Operating. .............. ...............................2 27
Disp lay(on- boardcom puter)
Dis play son themultifunc tiondispla y.... 222
Di spl aymes sage
Ca lling up(on-bo ardcom puter)...... .......343
No tes... ............................................. ....3 43
Di spla ymessag es
00B2 -- -mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 368
ç -- -mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 368
003D 12VBatt erySee Oper ator's
Manual..... .............................................3 82
0059 12VBatt erySee Oper ator's
Manual..... .............................................3 50
00D7 48VBatt erySee Oper ator's
Manu al........ .......................................... 383
: ActiveHea dlamps Inoperati ve...... 352
é ATTENTION ASSISTInoper ative... .3 67 é
ATTENTION ASSIST: Take a
Br ea k!<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>.........368
: Automatic HeadlampMode
Inoper ative....... ...................................... 351
0027 CheckBr ak eFlui dLe vel............... 366
0026 CheckBr ak ePa ds See Oper a‐
to r's Manua l......... ................................. 367
00BD CheckCool antLevelSee Oper‐
at or's Manual ........................................ 357
00B3 CheckEn gine OilAtNe xtRe fu‐
eli ng. ...... ............................................... 390
00B3 CheckEngi neOilLe vel(A dd 1
qu art).................................................... 390
: CheckLef tLo wBeam (exa mp le).. 351
0077 CheckTire s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 386
00B2 CheckWa sher Fluid... .................. 356
0058 Close Trunk Separator .................. 350
ÿ Coolan tTo oHo tSt op Vehicle
Tu rn Engi neOff............ ......................... .357 00CE
Currentl yUna vailable Camer a
Vi ew Restrict ed<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> .........374
ç Currentl yUna vailable Radar
Sen sorsDir ty.... .....................................3 73
0025 Currentl yUna vailable See
Opera tor's Manua l........ ......................... 377
00E5 Currentl yUna vailable See
Opera tor's Manua l........ ......................... 379
Á Don't Forget Your Key<0011001100110011001100110011001100110011001100110011001100110011
00110011> 348
00CC Drive More Slowly<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 376
00B3 EngineOilLe velCann otBe
Mea sured<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>....392
00B3 Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ....................391
00B3 EngineOilPr ess ureSt op
Switc hOf fEngin e... ...............................3 92
00B3 Engine OilReduce OilLevel.......... 391
0075 Front LeftMalfunction Service
Re quired (exa mp le)...............................3 44 41
4
Inde x

ECO
Assis t
Dis playing ........................................ ...... 149
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 147
ECO display
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>146
ECO star t/s topfunc tion
Au tomatic engine star t.......................... 145
Au tomatic engine stop..... .................. ....1 45
Me thod ofoper ation.. ............................1 45
Switc hingoff/on ................................... 146
Electr icpa rking brak e
Appl ying automat ically.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 161
App lying orreleasing manuall y.............. 162
Emerg encybraki ng............ ....................163
Re leasing automat ically.<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 162
Electr onicStabil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram)
Emer gency
Fir st-ai dkit (softsided)...... ...................2 80
Ov ervie wof thehelp functions........ ........ 16
Re flect ive saf etyve st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 279
Re mo ving thewa rning triang le.............. 279
Se tting upthewa rning triang le............. 280
Emer gency braking ................................... 163 Emer
gency braking
see BAS(Br akeAssi stSystem)
Emer gency engine star t....... .................... 295
Emer gency key
Loc king adoor ................................... ......7 2
Un loc kin gadoor. .................................... 72
Emer gency oper ation mode
St artin gth eve hicle ........................... ....1 39
Emer gency release
Tr unk lid(from inside) ...................... ........ 76
Emer gency spar ewheel
No tes... ............................................. ....3 28
Emer gency Tensioning Devices
Ac tivati on........... .....................................36
En gine
ECO star t/ stop funct ion.................. ...... 145
Engi nenum ber......... ............. ................332
St artin g(eme rgency operation mode).. .139
St artin g(R emo teOnline).... ............... ....1 40
St artin g(sta rt/s topbutt on).............. .... 138
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ......290
Swi tching off(s ta rt/s topbutt on)...... .... 157 Engine
data
Dis playing .............................................. 150
Engine number.......................................... 332
Engine oil
Ad ditiv es...............................................3 36
Ca paci ty....... ......................................... 337
Che cking theoil leve lusing theon-
boar dcom puter.. ................................... 267
MB- Freig abe orMB- Appr oval.. ...............3 37
Qua <004F004C0057005C001100110011001100110011001100110011001100110011
001100110011> ....................................337
To pping up............................................. 268
EQ boos t
Oper ating safety.. .................................... 23
Quali fied specialis two rkshop .................. 27
ESC (Electr onicStabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram)
ESP ®
Cr osswi ndAssis t...................................1 67
ESP ®
(Electr onicStabil ityProg ram)
Ac tivati ng/d eactiv ating........... ..............168
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 166
Ext erior light ing
see Ligh ts In
de x 41
9

see
Automatic front pass engerfront
airb agshut off
see Pets intheve hicle
see PRE-S AFE®
(anticipat oryoccu‐
pant protect ion)
see PRE-S AFE®
PL US (antic ipatory
occupant protect ion plus)
see Restra int system
see Seat belt
Oil see Engine oil
On-boar dcom puter
Displa yingtheser vice duedate............. 264
Hea d-upDisp lay <0050004800510058001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 223
Mu ltifuncti ondispl ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 222
Ope rating ........... ...................... .............220
Ov ervie wof menu s................. ...............220
On -bo arddia gnostic sin te rface
see Diag nostics connection
Onl ine services
Dat ast or ag e... ......... ................................ 32
Open-sour cesof tware................................3 4
Opening thetrunk lidusing your foot
HANDS-FREE ACCES S.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 74Oper
ating fluids
Ad ditiv es(fuel). ................................ .....3 36
Br ak efluid ........................................ .....3 37
Coolan t(en gine).................................... 338
En gin eoil. .............................................3 36
Fu el(gasoline) ................................. ...... 335
No tes... ............................................. ....3 34
Re frig er ant (airconditio ningsystem).. ...339
Wi ndsh ield wa sher fluid .................... .... 338
Ope ratin gsaf ety
48 Von-boa rdelectr icalsystem.. ............ 23
Dec laration ofcon form ity (wir eless
ve hicle component s)... ..................... .......2 5
EQ boost............... ..................................23
Inf orma tion.............. .......................... ......23
Ope ratin gsy stem
see On-bo ardcom puter
Oper ator' sMan ual
Ve hicle equipment ........................... ........ 21
Oper ator's Manua l(digital) ........................ 18
Op timiz edacceler ation
Ac tivati ng........... ................................. ...141
Ov erhead controlpanel
Ov ervie w... ....................................... ........ 12 P
Pa int code.. ................................................ 332
Pa intw ork(cleaning instructions) ............ 272
Pa nel heating
Se tting.... .................................................9 8
Pa nic alar m
Ac tivati ng/d eactiv ating........... ................66
Pa rk pos ition
Inser ting<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> ...............152
Sel ecting automatical ly<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 152
Pa rking
see Elec tric par kingbr ak e
Pa rking aid
see Parking AssistPA RK TRONI C
Pa rking Assis tPA RK TRONI C
Ac tivati ng........... ....................................210
Ad jus ting warning tones <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .211
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>207
Swi tching off.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 210
Sy stem limit ations. ................................ 207
Pa rking assis tance systems
see ActivePa rking Assist 426
Index