oil MERCEDES-BENZ E CLASS 2021 Owner's Manual

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(/ page280) . #
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. 40
4
Disp lay mess ages and warning/ indic ator lam ps

Ac
tiv eSpe edLimit Assist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 187
Dis play <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 187
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>187
Ac tiv eSte ering Assis t.............................1 90
Ac tivati ng/d eactiv ating ........... ............192
Ac tiveEmerg encyStop Assis t.............1 92
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011> 192
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>190
Sy stem limits ....................................... 190
Ac tiv eTr af fic Jam Assis t
Ac tivati ng/d eactiv ating ........... ............190
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>189
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>126
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 127
Ad aptiv eHighb eamAssistPlus
Ac tivati ng/d eactiv ating ........... ............128
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>127
Ad diti ves.................................................. 346
En gine oil............................................ 346
Fu el ..................................................... 346 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 ....... ......................125
Af ter-sales service center
see ASSYSTPL US
Air bag
Re duced protect ion ...............................4 5
AIR BODY CONT ROL................................ 207
Se tting ............................................ .....2 08
Suspe nsion .......................................... 207
Air conditio ningmenu
Ca lling up ....... ................................... ..138
Air distribut ion
Se tting ............................................ .....1 37
Se tting (MBU Xmul time diasy stem) ..... 139
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 ................................................... 142
Ad jus ting (front) ............ ...................... 142
Ad jus ting (rea r) ............ ........................ 143
Glo vebox.............................................1 43
Air vents
see Airvents
Ai r-condi tioningsystem
see Climat econ trol
Air -recir cula tion mode............................ 140
Air -water duct .......................................... 281
Ke eping free ........................................2 81
Airb ag.........................................................4 2
Ac tivati on ........... ...................................37
Fr ont airbag (driver ,fr ont passeng er)....4 2
Ins tallation locations .............................4 2
Knee airbag........................................... 42
Ov ervie w ..... .......................................... 42
PA SSENGER AIRBAGind icat orlam p.....4 7
Pr otect ion ..............................................4 3 Inde
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5

Child
seat
At tach ing (notes) ................................... 55
Basic instructions ..................................5 1
Fr ont- passeng erseat (notes) ......... ........ 61
LA TC H-type (ISOFIX )(ins talling) ...... ...... 56
No teson risk sand dang ers ............ .......5 2
Secu ring on thefront passeng erseat ....6 2
Secu ring on there ar seat .............. ........ 60
To pTe ther ..............................................5 8
Child ren
Av oiding dangersin theve hicle .............5 2
Basi cins tructi ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............51
Speci alsea tbel tre tract or ........... .......... 56
Ch ock ........... ............................................ 332
St or ag elocation .............................. ....3 32
Cho ck
see Choc k
City lighting ..............................................1 25
Cle anin g
see Care
Clim atecontr ol........................................ 137
Ac tivati ng/d eactiv ating ........... ............138
Ac tivati ng/d eactiv ating theA/C
func tion (cont rolpanel) .......................1 38 Ac
tivati ng/d eactiv ating theA/C
func tion (MBUX multimedia system) ...139
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (cont rolpanel) .......... 139
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (MBUX multimedia
sy stem) .......................................... ...... 140
Air -reci rculati onmod e.................... .....1 40
Au tomatic control..... ...........................139
Callin gup theair con ditionin gmenu ...138
Climat est yle func tion .......................... 139
Con trol pan elfor3-zone automatic
clima tecontr ol<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .........137
Con trol pan elfordua l-zone auto‐
matic climatecontr ol<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 137
Defr osting thewindshield .................... 137
Fil ling cap acityforPA Goil .............. .....3 50
Fr ont airvents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...........142
Glo veboxair vent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ......143
Inser ting/r emoving theflacon (fra‐
gr anc esy stem) .................................... 141
Ionization .......................................... ... 140
No te <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 137
Re ar air vents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ............143
Re frig er ant .......................................... 349
Re frig er ant filling capac ity...................3 50 Re
mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 140
Re sidua lheat ....................................... 140
Se tting (MBU Xmul time diasy stem) ..... 138
Se tting theair distribution ...................1 37
Se tting theair flow <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 137
Se tting theclimat est yle ......................1 39
Se tting thefragr ance system ............... 140
Se tting theve hicle interior temp era‐
tur e...................................................... 137
Swi tching there ar wind owheat er
on/of f.................................................. 137
Ve ntil ating theve hicle (convenie nce
op eni ng) <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 80
Wi ndsh ield hea ter ..... ...........................142
Clim atest yle
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 139
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 139
Coc kpit .........................................................6
Ov ervie w .................................................6
Cof feecup symbol
see ATTENTION ASSIST
Collisi ondetection (parked vehicl e)...... 171
Comb inationswitc h................................ 122 Inde
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9

Eng
aging neu tral ............ ...................... 159
Eng aging park position ........................ 159
Eng aging park position automatic ally .. 159
Eng aging reve rsege ar .........................1 59
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>158
Disp lay(car e)...........................................2 86
Di spla y(MBUX multimedia system)
Hom escr een .......................................2 34
Di spla y(multime diasystem) .................2 35
Oper ating .............. ..............................235
Di spla y(on -boar dco mp uter)
Displ ayson themultifunc tiondispla y.. 230
Displa ymessag e.....................................3 52
Ca lling up (on-boa rdcom puter) ...... ..... 352
No tes ............ ...................................... 352
Displa ymessag es
00B2 ---mp h...................................... 375
ç ---mp h...................................... 375
003D 12VBatt erySee Oper ator's
Manual ................................................ 389
00D7 48VBatt erySee Oper ator's
Manual ................................................ 390 :
ActiveHea dlamps Inoperati ve .... 359
é ATTENTION ASSISTInoper ative.. 374
é ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>.........375
: Automatic HeadlampMode
Inoper ative..... ..................................... 358
0027 CheckBr ak eFlui dLe vel.............3 73
0026 CheckBr ak ePa ds See Oper a‐
to r's Manua l...... ................................... 374
00BD CheckCoolan tLe velSee Oper‐
at or's Manual ...................................... 364
00B3 CheckEn gine OilAtNe xtRe fu‐
eli ng ...... .............................................. 397
00B3 CheckEngi neOilLe vel(A dd 1
qu art) .................................................. 397
: CheckLef tLo wBeam (exa m‐
ple) ...................................................... 358
0077 CheckTire s ................................ 393
00B2 CheckWa sher Fluid ...................3 63 ÿ
Coolant TooHo tSt op Vehicle
Tu rn Engi neOff............ ........................ 364
00CE Current lyUn available Camera
Vi ew Restrict ed <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .......381
ç Current lyUn available Radar
Sen sorsDir ty ...................................... 380
0025 Currentl yUna vailable See
Opera tor's Manua l..... ..........................3 84
00E5 Currentl yUna vailable See
Opera tor's Manua l..... ..........................3 86
Á Don't Forget Your Key.................3 57
00CC Drive More Slowly ............ .......... 383
00B3 EngineOilLe velCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>..399
00B3 Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................398
00B3 EngineOilPr es su re Stop
Switc hOf fEngin e................................ 399
00B3 EngineOil Reduce OilLevel........ 398 In
de x 42
1

Ins
talling/ remo ving ............................. 114
EBD (electr onicbrak efo rc edis tribu‐
tion)
Functio n/no tes .................................... 176
ECO Assis t
Dis playing ...................................... ...... 156
Fu nctio n/no tes ...... ............................. 154
ECO display
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>153
ECO star t/s topfunc tion<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 152
Au tomatic engine star t.................. ...... 152
Au tomatic engine stop ..................... ....1 52
Me thod ofoper ation ............................1 52
Switc hingoff/on ................................. 153
Electr icpa rking brak e.............................1 69
Applying automatical ly..... ............... .... 169
App lying orreleasing manuall y............ 170
Emerg encybraki ng ............ ..................170
Re leasing automat ically.................. .....1 70
Ele ctroni cSt abil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram)
Emer gency
Fir eex ting uishe r........... ...................... .289 Fir
st-ai dkit (softsided) ....................... 289
Ov ervie wof thehelp functions...... ........ 16
Re flect ive saf etyve st <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 288
Re mo ving thewa rning triang le............ 288
Se tting upthewa rning triang le...........2 89
Emer gency braking ................................. 170
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency engine star t....... .................. 305
Emer gency key
Loc king adoor ................................... .... 72
Un loc kin gadoor ...................................7 2
Emer gency oper ation mode
St artin gth eve hicle ........................ ..... 146
Emer gency release
Tr unk lid(from inside) .................... ........ 78
Emer gency spar ewheel .........................3 38
No tes .................................................. 338
Emer gency Tensioning Devices
Ac tivati on ........... ...................................37
Engine ECOstar t/ stop funct ion.................. ....1 52
Engine number....... .............................342 St
artin g(eme rgency operation
mode) .................................................. 146
St artin g(R emo teOnline) ..................... 147
St artin g(sta rt/s topbutt on) .................1 45
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......299
Swi tching off(s ta rt/s topbutt on) ........ 164
Engine data
Dis playing ............................................ 157
Engine number ........................................ 342
Engine oil.................................................2 79
Ad ditiv es.............................................3 46
Ca paci ty....... ....................................... 347
Che cking theoil leve lusing theoil
dips tick................................................ 277
Chec kingth eoil leve lusing theon-
boar dcom puter ................................... 278
MB-F reigabe orMB- Appr oval ...............3 47
Qua lity .......... ....................................... 347
To pping up...........................................2 79
EQ boo st
Oper ating safety .................................... 23
Quali fied specialis two rkshop ................2 7
ESC (Electr onicStabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram) 426
Index

Multimedia
system
Collision detection (parked vehicle) ..... 171
Multimedia system
see Display(mult imedia system)
see MBUX Interior Assis tant (mu lti‐
med iasystem)
see MBUX multimedia system
see Touc hpad N
Na vig ation
No tes ................................................... 245
Ov ervie w ...... .................................... ... 246
Sho wing/hi ding themenu ............... ....2 45
Switc hingon....... ............................ ..... 245
Na vig ation
see Destination entry
see Map
see Route
Ne utr al
Inser ting.............................................. 159
No teson breaking-in ane wvehicl e...... .147 O
Occupant safety
see Airbag
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®
Im pulse Side
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................................. 228
Displa yingtheser vice duedate........... 274
Hea d-up Display menu ............ .............231
Multifunction display........................ ... 230
Oper ating ............................................ 228
Ov ervie wof menus .............................. 228
On-boar ddiagnos ticsinterface
see Diag nostics con nection Online
services
Dat ast or ag e .......................................... 32
Open-sour cesof tware .............................. 34
Opening thetrunk lidusing your foot
HANDS-FREE ACCES S...........................7 6
Oper ating fluids
Ad ditiv es(fuel) .................................... 346
Br ak efluid ...........................................3 47
Coolan t(en gine) .................................. 348
En gin eoil ............................................ 346
Fu el(gasoline) .....................................3 45
No tes .................................................. 344
Re frig er ant (airconditio ningsystem) ...349
Wi ndsh ield wa sher fluid ...................... 349
Ope ratin gsaf ety
48 Von-boa rdelectr icalsystem ............ 23
Dec laration ofcon form ity (wir eless
ve hicle component s)............................. 25
EQ boos t............................................... 23
Inf ormation ............................................ 23
Oper ating system
see On-bo ardcom puter
Oper ator' sMan ual
Ve hicle equipment ................................. 21 Inde
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