2021 MERCEDES-BENZ E-CLASS CABRIOLET service

er
ant com pressor oil(PAG oil) islocat edon the
inside ofthehood. Inf
ormation label(exa mp le–US A/China)
1 Hazardand service warning symbols
2 Refrig er ant filling capac ity
3 Applic ablestandar ds
4 PAGoil par tnum ber
5 GWP(global warming potentia l)of there frig‐
er ant used
6 Refrig er ant type Inf
ormation label(exa mp le–Canada)
1 Hazardand service warning symbols
2 Refrig er ant filling capac ity
3 Applic ablestandar ds
4 PAGoil par tnum ber
5 GWP(global warming potentia l)of there frig‐
er ant used
6 Refrig er ant type
Symbo ls1 indica tethefo llo wing:
R Possible dangers
R The need tohave ser vice workcar ried out at
a qu alif ied spec ialistwo rkshop only Fi
lling capacityforre frig er ant and PAGoil Model
Refrig er ant
All model s2 3.6±0.4 oz
(6 70 ±10 g) Model
PAGoil
All model s2 .8±0.4 oz
(80 ±10 g) Ve
hicl edata Ve
hicl edimens ions The
heightsspeci fied mayva ry as are sult ofthe
fo llo wing fact or s:
R Tire s
R Load
R Conditio nof thesuspension
R Option aleq uipment 34
0
Tech nica lda ta

Disp
laymes sages Int
roducti on In
fo rm ation about displaymessag es
Displ aymessa gesappea ron themultifunc tion
displa y.
Dis play messa geswit hgr aphical symbols are
sim plified intheOper ator's Manual andmaydif‐
fe rfr om thesymbols onthemultifunc tiondis‐
pla y.The multifunct iondispla ysho wshigh-pr ior‐
ity displa ymessag esinred. Cer tain displa ymes‐
sag esareacc ompanied byawa rning tone.
Pl ea se act inacco rdanc ewit hth edispla ymes‐
sag esand follo wtheadditional notesin the
Oper ator's Manual .
Fo rsome display messa ges,asymbol willalso
be sho wn:
R Õ Further information
R 00A4 Hidedispla ymessag e
Wi th thelef t-hand Touc hCon trol, youcan select
th ere spectiv esymbol byswiping tothelef tor
ri ght. Press theÕ symbol tosho wfur ther infor‐ mation
onthemedia display.Press the00A4
symbol tohide thedispla ymessag e.
Yo ucan hide low- prior ity displa ymessag esby
pr essing theG backbutt onorthelef t-hand
To uc hCon trol. The displ aymessa geswill then
be stor ed inthemessag ememor y.
Re ctify thecause ofadispla ymessag eas
qu ickl yas possible .
High- prior ity displa ymess ages can notbe hid‐
den. Themultif unction displa ysho wsthese dis‐
pla ymessag escon tinuousl yuntil thecause of
th edispla ymessag ehas been rectif ied.
Cal ling up save ddispl aymes sages
On-b oard com puter:
4 Service5
1Mes sage
If th er ear eno displa ymessag es,NoMessages
will appear onthemultifunc tiondispla y. #
Scrollth ro ugh thedispla ymessag esby swip‐
ing upw ards ordown wardson thelef t-hand
To uc hCon trol. #
Toexitth emess agemem ory: press the
bac kbutt onG. Displa
ymessag esand warning/ indic ator lam ps 34
3

Occupant
safety Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0075 SRS Malfunct ionServic e
Required *T
herestra int system ismalfunct ioning(/page36). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
Com ponen tsinthere stra int system maybe activ ated unint entionally ornotdeplo yas planned inan acciden t. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. 0075
Front LeftMalfunction
Service Required(exa mp le) *T
hecor responding restra int system ismalfunct ioning(/page36). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
Com ponen tsinthere stra int system maybe activ ated unint entionally ornotdeplo yas planned inan acciden t. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. 0075
Left Side Curtain Airbag
Malfunction Service
Requ ired(exa mp le) *T
hecor responding headairbag ismalfunctioning (/page36). &
WARNIN GRisk ofinju ryor deat hdue tothehead airbag malfunct ioning
If th ehead airbag ismalfunct ioning,itmight betrigg ered unint entionall yor might notdeplo yat all intheeve nt
of an acci dent. #
Have thehead airbag checkedand repair edimmediat elyat aqu alif ied spec ialistwo rkshop. 34
4
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Driver 'sDoor Open &
Transmission NotinPRisk
of Vehicle RollingAway *
The driver's door isno tfully closed andtransmission position005B,005Eorneutr al005C isselect ed. #
Select parkposition 005Dwhen switchingoffth eve hicle.
N Permanent lyAct ive Risk
of Rolli ngAway *
While theve hicle isrolling orwhile youar edr ivin g,ne utral 005Chas been engage d. #
Tostop, depr essthebr ak epedal. #
Shif tth etra nsmiss iontopar kposition 005Dwhile theve hicle isstatio nary. #
Tocontinu edr ivi ng, select transm ission position 005B or005E.
Servi ceRequire dDo Not
Shif tGe ars VisitDeal er *T
hetransmission ismalfunctionin g.The transmission positioncannolong erbe chang ed. #
When transm issionposit ion005Bisselec ted, con sult aqu alif ied spec ialistwo rkshop anddonotch ang eth etra ns‐
mission position. #
Forall other transmission positions,parkth eve hicle safely. #
Consult aqu alif ied spec ialistwo rkshop orbreakdo wnservice.
Reversing NotPossible
Service Required *
The transmission ismalfunctioning. Thetransmission position005Ecanno tbe select ed. #
Consult aqu alif ied spec ialistwo rkshop.
Transmission Malfunction
Stop *
The transmission ismalfunctioning. Thetransmission shiftsto neu tral 005C automatical ly. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Depr essthebr ak epedal. #
Engage par kposition 005D. 360
Displa ymessag esand warning/ indic ator lam ps

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

Con
venience opening ..................................8 5
Coolant (engine)
Capacit y.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 338
Ch eckleve l............................................ 269
No tes... ............................................. ....3 38
Co oling
see Clima tecontr ol
Co pyrights
Licen se.................................................... 34
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 34
Co rnering light ...........................................1 16
Cr oss Traf fic Aler t......................................2 16
Cr osswind Assist
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 167
Cr uise contr ol
Ac tivati ng........... ................................. ...172
Butt ons<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........172
Callin gup aspee d.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 172
Dea ctivating............ ..............................172
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>171
Re quiremen ts........................................ 172
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 172
Se tting aspe <0048004700110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 172 St
or ing aspeed... .............................. ..... 172
Sy stem limit ations. ........................... ..... 171
Cus tomer Assist ance Center (CAC )........... 28
Cus tomer Relat ions Depar tment. .............. 28 D
Dashboa rd
see Cockpit
Data acquisition
Ve hicle. ............................................. ...... 29
Data protection rights
Dat ast or ag e... ......................................... 32
Data storage
Dat apr otect ion rights ........................ ..... 32
Elect ronic contr oluni ts<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> .29
Online services...... ..................................3 2
Ve hicle. ............................................. ...... 29
Da ytime running lampmode
see Daytime running lights
Da ytime running lights
Switc hingon/o ff<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 121
Deact ivat ing theala rm (ATA )<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 87Deale
rship
see Qualified speci alist wo rkshop
Dec laration ofconf ormity
Wi reless vehicle component s.................. 25
Dec orativ efo il(cleaning instructions) .... 273
Def initions (tiresand loading) .................. 316
Des tinat ion entry
Ent ering aPOI oraddress...... ................237
De tectin ginat tentiv eness
see ATTENTION ASSIST
Diagnos ticsconnec tion.............................. 25
Digit alOper ator's Manua l... ........................ 18
Dingh yto wing
see Tow- bar system
DIRECT SELECT leve r
Eng aging drive po sitio n............ .............153
Eng aging neutr al....... .............................152
Eng aging par kposi tion......... .................152
Eng aging park position automatic ally....1 52
Eng aging reve rsege ar. .......................... 152
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 151
Disp lay(car e).............................................2 77 Inde
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3

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

006F
Front LeftSeat Backres tNo t
Lo cked (exa mp le).. ................................ 356
00B6 FuelLevelLo w............................. 358
00B6 GasCap Loose .............................3 58
0025 Inoper ativeSee Oper ator's
Manu al........ .......................................... 378
00E5 Inoper ativeSee Oper ator's
Manua l....... ........................................... 379
007A Inoper ativeSee Oper ator's
Manua l....... ..... ...................................... 380
0053 Inoper ative..... .............................. 381
: Intell. Light System Inoperativ e....352
Á KeyNo tDe tected (red displ ay
messa ge)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 348
Á KeyNo tDe tected (whit edis‐
pl ay messa ge)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 347
0075 LeftSid eCu rtain Airbag Mal‐
fun ction ServiceRe quired (exa mp le).....3 44
¢ Lowe ring.............. <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 376 ä
Malfunction Drive at Max. 50
mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 375
: Malfunction SeeOper ator ’s
Manual... ................................................ 351
Á ObtainaNe wKe y<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 347
ç Off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 369
00D9 Off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 367
0059 Open/Cl oseSoftTo pCom‐
ple tely<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 350
0049 Parking Brak eSee Opera tor's
Manua l......... ......................................... 362
0077 PleaseCor rect Tire Pressur e... ..... 386
0049 Please Release Parking Brak e.. .... 365
00D9 Please WaitChar ging 48VBat ‐
te ry …<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 384
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 347
003D SeeOperator's Manua l......... .......3 82
0059 SoftTo pLo we ring............. ...........349
0059 SoftTo pOper ableOnlyup to
37 mph<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 3490075
SRSMalfunction Service
Re quired ................................................ 344
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Manua l.. 354
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ..... 355
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011>.......383
003D Stop Vehicle SeeOper ator's
Manual... ............................................... 383
00CC Stop Vehicle Vehicle TooLo w....... 375
ç Suspend ed<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 369
: SwitchOf fLig hts <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 352
: SwitchOn Hea dlamps<0011001100110011001100110011001100110011001100110011001100110011
00110011> 352
0049 Turn On theIgnit iontoRelease
th ePa rking Brak e..................................3 66
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting ............... 354
00CC Vehicle Rising Please Wait............ 376
00CC Vehicle Rising ...............................3 76 Inde
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