2021 MERCEDES-BENZ E-CLASS COUPE oil

Engine
oil Displa
ymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00B3 Check Engine OilAtNext
Refueling *T
heengine oilleve lhas dropped totheminimum leve l.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hins ufficie ntengi neoil. #
Checkth eengine oilleve lwhen next refuel ing.
Ad dengin eoil (/ page27 4).
No teson engine oil(/ page34 1).
00B3 Check Engine OilLevel
(Add 1quart) *T
heengine oilleve 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(/ page27 4).
No teson engine oil(/ page34 1). Displa
ymessag esand warning/ indic ator lam ps 393

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(/ page27 4). #
Che cktheengine oilleve l.
No teson engine oil(/ page34 1). 39
4
Displa ymessag esand warning/ indic ator lam ps

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. Dis
play messa gesand warning/ indic ator lam ps 395

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(/ page27 5). #
Makesur 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. 400
Display mess ages and warning/ indic ator lam ps

Ac
tiv eSte ering Assis t
Ac tivati ng/d eactiv ating........... ..............187
Ac tiveEmerg encyStop Assis t............... 187
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 188
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>185
Sy stem limits. ........................................1 85
Ac tiv eTr af fic Jam Assis t
Ac tivati ng/d eactiv ating........... ..............185
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>184
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>121
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 122
Ad aptiv eHighb eamAssistPlus
Ac tivati ng/d eactiv ating........... ..............123
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>122
Ad diti ves
Engi neoil.... ............ ...............................341
Fu el................... .....................................3 41
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....... ........................120
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> 204
Sus pens io<0051001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 203
Ai rco ndi tioning men u
Ca lling <0058005300110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 134
Air distribut ion
Se tting. .................................................. 133
Se tting (MBU Xmul time diasy stem).. ..... 135
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) ............ .........................137
Ad jus ting (rea r)............. .........................138
Ad jus ting theAIRSC ARFvents ............... 138
Air vents
see Airvents
Ai r-condi tioningsystem
see Climat econ trol
Air -recir cula tion mode.............................. 136
Air -water duct
Ke eping free... ....................................... 276
Airb ag
Ac tivati on........... .....................................36
Fr ont airbag (driver ,fr ont passeng er)......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
Wi ndo wcur tain airbag .............................4 2
Air flow
Se tting. .................................................. 133 Inde
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1

Fr
ont- passeng erseat (notes)... ......... .......6 0
LA TC H-type (ISOFIX )(ins talling). ...... .......5 6
No teson risk sand dang ers... ............ ...... 52
Secur ingonthefront passeng erseat ...... 61
Secu ring on there ar seat ................ ........ 59
To pTe ther ......... ................................. ..... 58
Childr en
Av oiding dangersin theve hicle. .............. 52
Basic instructions.... ................................ 51
Speci alsea tbel tre tract or... ........... ......... 55
Ch ock
St or ag elocation... ................................. 327
Choc k
see Choc k
City lighting. ..............................................1 20
Cle anin g
see Care
Clim atecontr ol
Ac tivati ng/d eactiv ating........... ..............134
Ac tivati ng/d eactiv ating theA/C
func tion (cont rolpanel).. .......................1 34
Ac tivati ng/d eactiv ating theA/C
func tion (MBUX multimedia system) ..... 134 Ac
tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (cont rolpanel).. .......... 135
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (MBUX multimedia
sy stem).. .......................................... ...... 135
Air -reci rculati onmod e...................... .....1 36
Au tomatic control..... ............................. 134
Callin gup theair con ditionin gmenu ..... 134
Climat est yle func tion............................1 35
Contr olpane lfo r3-zone automatic
clima tecontr <0052004F00110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 133
Con trol pan elfordua l-zone auto‐
matic climatecontr ol<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .133
Defr osting thewindshield.. .................... 133
Fil ling cap acityforPA Goil ................ .....3 45
Fr ont airvents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> .............137
Inser ting/r emoving theflacon (fra‐
gr anc esy stem).. .................................... 136
Ionization...... .........................................1 36
No te<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 133
Re ar air ve<0051005700560011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 138
Re frig er ant....... .................................... .3 44
Re frig er ant filling capac ity.....................3 45
Re mo ving condensation from the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 135
Re sidua lheat ......................................... 136 Se
tting (MBU Xmul time diasy stem).. ..... 134
Se tting theair distribution... .................. 133
Se tting theair flow <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 133
Se tting theclimat est yle... ..................... 135
Se tting thefragr ance system.... .............1 36
Se tting theve hicle interior temp era‐
tur e... ..................................................... 133
Swi tching there ar wind owheat er
on/of f...................................................1 33
Ve ntil ating theve hicle (convenie nce
op eni ng) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011>.79
Clim atest yle
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 135
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 135
Coc kpit
Ov ervie w................................................... 6
Cof feecup symbol
see ATTENTION ASSIST
Collisi ondetection (parked vehicl e)...... ..166
Comb inationswitc h...................................1 17
Com puter
see On-boar dcom puter
Conne ctingthepa rcel ne t.. .......................1 10 Inde
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Eng
aging reve rsege ar. .......................... 155
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>154
Disp lay(car e).............................................2 81
Disp lay(MB UXmultim edi asy stem)
Hom escr een.. .......................................2 30
Di spla y(multime diasystem)
Operating. ........ .....................................2 31
Disp lay(on- boardcom puter)
Dis play son themultifunc tiondispla y.... 226
Di spl aymes sage
Ca lling up(on-bo ardcom puter)...... .......348
No tes... ............................................. ....3 48
Di spla ymessag es
00B2 -- -mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 371
ç -- -mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 371
003D 12VBatt erySee Oper ator's
Manual..... .............................................3 85
00D7 48VBatt erySee Oper ator's
Manu al........ .......................................... 386
: ActiveHea dlamps Inoperati ve...... 355
é ATTENTION ASSISTInoper ative... .3 70 é
ATTENTION ASSIST: Take a
Br ea k!<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>........371
: Automatic HeadlampMode
Inoper ative....... ..................................... 354
0027 CheckBr ak eFlui dLe vel............... 369
0026 CheckBr ak ePa ds See Oper a‐
to r's Manua l......... ................................. 370
00BD CheckCoolan tLe velSee Oper‐
at or's Manual ........................................ 360
00B3 CheckEn gine OilAtNe xtRe fu‐
eli ng. ...... ............................................... 393
00B3 CheckEngi neOilLe vel(A dd 1
qu art).................................................... 393
: CheckLef tLo wBeam (exa m‐
ple)....... ................................................. 354
0077 CheckTire s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 389
00B2 CheckWa sher Fluid... .................. 359
ÿ CoolantTooHo tSt op Vehicle
Tu rn Engi neOff............ ......................... 360 00CE
Current lyUn available Camera
Vi ew Restrict ed<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .........377
ç Currentl yUna vailable Radar
Sen sorsDir ty.... .....................................3 76
0025 Currentl yUna vailable See
Opera tor's Manua l........ ........................ 380
00E5 Current lyUn available See
Operat or'sMan ual................................3 82
Á Don't Forget Your Key<0011001100110011001100110011001100110011001100110011001100110011
00110011> 353
00CC Drive More Slowly<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 379
00B3 EngineOilLe velCann otBe
Mea sured<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>....395
00B3 Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ....................394
00B3 EngineOilPr es su re Stop
Switc hOf fEngin e... ...............................3 95
00B3 Engine OilReduce OilLevel.......... 394
0075 Front LeftMalfunction Service
Re quired (exa mp le)...............................3 49 Inde
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7

App
lying orreleasing manuall y.............. 165
Emerg encybraki ng............ ....................166
Re leasing automat ically.<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 165
Electr onicStabil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram)
Emer gency
Fir st-ai dkit (softsided)...... ...................2 84
Ov ervie wof thehelp functions........ ........ 16
Re flect ive saf etyve st<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 283
Re mo ving thewa rning triang le.............. 283
Se tting upthewa rning triang le............. 284
Emer gency braking ................................... 166
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency engine star t....... .................... 300
Emer gency key
Loc king adoor ................................... ......7 1
Un loc kin gadoor. .... ................................ 71
Emer gency oper ation mode
St artin gth eve hicle ...............................1 42
Emer gency release
Tr unk lid(from inside) .............................. 77 Emer
gency spar ewheel
No tes... ............................................. ....3 33
Emer gency Tensioning Devices
Ac tivati on........... .....................................36
En gine
ECO star t/ stop funct ion.................. ...... 148
Engi nenum ber......... ............. ................337
St artin g(eme rgency operation mode).. .142
St artin g(R emo teOnline).... ............... ....1 43
St artin g(sta rt/s topbutt on).............. .....1 41
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ......294
Swi tching off(s ta rt/s topbutt on)...... .... 160
Engine data
Dis playing ........................................ ...... 153
Engine number.......................................... 337
Engine oil
Ad ditiv es.......................................... ...... 341
Capacity ............................................ .... 342
Chec kingth eoil leve lusing theon-
boar dcom puter.. .............................. ..... 273
MB-F reigabe orMB- Appr oval.. .......... .....3 42
Qua lity.......... ................................... ...... 342
To pping up............................................. 274 EQ
boos t
Operating 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 71
ESP ®
(Electr onicStabil ityProg ram)
Ac tivati ng/d eactiv ating........... ..............171
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 170
Ext erior light ing
see Ligh ts
Ext erior light ing(car e)..............................2 80
Ext erior mir rors
Anti-g lare mode (automatic)......... ......... 130
Au tomatic mirrorfo lding function. .........1 32
Fo lding in/out. ...................................... 129
Oper ating thememor yfunc tion.. ..........1 04
Pa rking posit ion..................................... 131
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 129 422
Index