2021 MERCEDES-BENZ E-CLASS CABRIOLET airbag

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
Fron tPassenger AirbagDis-
abled SeeOperator' sMan-
ual *T
hefront passeng erairbag andthefront passeng erknee airbag have been disabled eventh ough anadult oraper‐
son ofadult statur eis on thefront passeng erseat. Ifadditional forc es areapplied totheseat, thewe ight thesy s‐
te m detects maybe toolow. &
WARNIN GRisk ofinju ryor fata linj urydue toadisable dfron tpasse nger airbag
If th efront passeng erairbag isdisabled, thefront passeng erairbag willnotbe deplo yedin theev ent ofan acci‐
dent andcann otper form itsintended protect ive func tion.
A per son inthefront passeng erseat could then, forex am ple, com eint ocon tact with theve hicle's interior ,
especially ifth eper son issitt ing tooclose tothecoc kpit. #
Mak esur e,bo th bef oreand during thejour ney,that thest atus ofthefront passeng erairbag iscor rect. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Makesur eth at no obj ect sar etrapped underth efront passeng erseat. #
Chec kth est atus oftheaut omatic front passeng erairbag actuation (/page47 ). #
Ifnec essar y,consu ltaqu alif ied spec ialistwo rkshop immediat ely.
Front Passeng erAirb ag
Enabl edSee Operator 's
Manu al *T
hefront passeng erairbag andthefront passeng erknee airbag willbeenabled whiletheve hicle isin mo tion inthe
fo llo wing situat ions:
R Even when ach ild, asmall adultoran obje ctwe ighin gless than thesy stem weight thre shold islocat edon the
fr ont passeng ersea t
R Even when thefront passeng erseat isno toccupied Displa
ymessag esand warning/ indic ator lam ps 34
5

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
The system mayde tect obje ctsorforc es that areaddin gto thewe ight applied totheseat. &
WARNIN GRisk ofinju ryor deat hwhen usingach ild restra int system while thefront passeng erairbag is
enabled
If yo usec ureach ild inach ild restra int system onthefront passeng erseat andthefront passeng erairbag is
enabled, thefront passeng erairbag candeplo yin theeve ntofan acci dent.
The child could bestru ck bytheairbag. #
Ensur e,bo th bef oreand during thejour ney,that thest atus ofthefront passeng erairbag iscor rect.
NEVER useare ar wa rdfacing child restra int onaseat protect edbyan ACTIVE AIRBAGinfront ofit,DE ATHor
SERIOU SINJU RYtotheCH ILD can occur . #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Makesur eth at no obj ect sar etrapped underth efront passeng erseat. #
Chec kth est atus oftheaut omatic front passeng erairbag actuation (/page47 ). #
Ifnec essar y,consu ltaqu alif ied spec ialistwo rkshop immediat ely.
PRE-S AFEInoperat iveSee
Operator's Manual *
The PRE‑S AFE®
funct ionsaremalfunct ioning. #
Consult aqu alif ied spec ialistwo rkshop. 34
6
Dis play messa gesand 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

Air
flow
Se tting. .................................................. 130
AIRS CARF
Ac tivati ng/d eactiv ating........... ................99
Ad jus ting theoutle ts............................. 135
Alar m
see Panic alar m
Al ar m system
see ATA(anti-t heftal ar m system)
All-wheel drive
see 4MA TIC
Ambient lighting
Se tting (multimedia system).. ................1 22
Andr oidAuto
see Smar tphone integr ation
Animals Pets intheve hicle ................................... 64
Ant i-loc kbr ak ing system
see ABS(An ti-loc kBr akin gSy stem)
Anti-skid chains
see Snowch ains
Anti -thef tpr otection
Imm obiliz er...................................... ........ 86 Anticip
ator yoccupa ntprotection
see PRE- SAFE®
(anticip ator yoccu‐
pa nt protect ion)
see PRE-S AFE®
PL US (antic ipatory
occupant protect ion plus)
Apple CarPla y®
see Smar tphon eint egr ation
Assis tance systems
see Drivin gsaf etysy stem
ASS YSTPL US
Batt erydi sconne ctionpe riods... ........... 265
Displa yingtheser vice duedate............. 264
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 264
Re gular maint enance work<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 264
Spec ialser vice requ iremen ts............ .... 264
ATA (anti-thef tala rm system)
Deac tivatin gth ealar m............................ 87
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>87
AT TENTI ONASSIST
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>170
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 171
Sy stem limit ations. ........................... ..... 170
At tention assistant
see ATTENTION ASSIST Au
thorized Mercedes- BenzCenter
see Qualif iedspec ialistwo rkshop
Au thorized workshop
see Qualif iedspecialis two rkshop
Au tomatic distanc eco ntr ol
se eAc tiveDis tance AssistDIS TRONI C
Au tomatic drivin glights..... .......................114
Au tomatic engine star t(E CO star t/
sto pfunc tion)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> .....145
Au tomatic engine sto p(E CO star t/
sto pfunc tion)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> .....145
Au tomatic fron tpass engerfr on tair‐
bag shutoff
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff................ 45
PA SSENGER AIRBAGind icat orlam p....... 47
Au tomatic fron tpass engerfr on tair‐
bag shutoff
see Automatic front pass engerfront
airb agshut off
Au tomatic mirrorfo lding function
Ac tivati ng/d eactiv ating........... ..............129 Inde
x409

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
x41
5

Fr
ont Passeng erAirbag Disabled See
Oper ator's Manual.... ............................3 45
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual.... ............................3 45
Hazard Warning Flashe rsMalfunc‐
tioning. .................................................. 353
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 360
Only Shiftto 'P' when Vehicle isSta‐
tio nar y...................................................3 59
Pa rking Assistand PARK TRONI C
In operativ eSe eOperat or'sMan ual.......3 77
Place theKe yin theMar kedSpace
See Oper ator's Manual. .........................3 48
PRE-S AFEInoper ativeSee Oper a‐
to r's Manua l......... ................................. 346
Re versing NotPo ssible Service
Re quired ........ ........................................ 360
Ru nFla tIndi catorInop erati ve............... 389Ser
vice Required Do NotShif tGear s
Vi sit Dealer.... ........................................3 60
St op Vehicle LeaveEngi neRunning
Wa itTrans miss ionCoolin g.. ...................3 61
Ti re Press. Monit orCur rently
Un available ............................................ 385
Ti re Press. Monit orInopera tive... ..........3 85
Ti re Pressur eMonit orInopera tiveNo
Wheel Sensors.. .................................... 385
Ti re sOv erheat ed................................... 387
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.. .................................. 359
To switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3sec‐
onds orpress 3times. ........................... 357
Tr af fic Sign AssistCur rently Unavail‐
able SeeOperat or'sMan ual.................. 371
Tr af fic Sign AssistInoper ative..... .......... 371
Tr ans miss ionMalfun ction Stop..... ........ 360 Displa
yon thewindsh ield
see Head- upDis play
Dis tance control
see ActiveDis tance AssistDIS TRONI C
DI ST RO NIC
see ActiveDis tance AssistDIS TRONI C
Do or
Loc king (emerg ency key). ........................ 72
Opening (from inside)... ........................... 69
Po we rclosi ngfunction ............................ 72
Un loc kin g(emer gency key). .................... 72
Un loc kin g(fr om insid e)...........................6 9
Door controlpan el....................................... 14
DO T,Tire Iden tificat ionNumbe r(TI N)..... 312
Dr aw bar
see Tow- bar system
Dr inking anddriving... ...............................1 42
Dr ive Awa yAssis t.... .................................. 215
Dr ive Awa yAssis t
see Protect ion agains tcollision
Dr ive position
Inser ting.. ..............................................1 53 Inde
x41
7

Ext
erior light ing(car e).............................. 276
Ext erior mir rors
Anti-g lare mode (automatic).... .......... .... 127
Au tomatic mirrorfo lding function. .........1 29
Fo lding in/out.. .....................................1 26
Oper ating thememor yfunc tion............ 104
Pa rking posit ion............................... ...... 128
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 126 F
Fa tig ue detection
see ATTENTION ASSIST
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ......280
Fl aco n
Inse rting/ remo ving .............................. .1 33
Flat tire
Cha nging awhe el....... ........................... 323
MOExt ended tires ....... ........................... 281
No tes... .................................................2 80
TIREFIT kit............. ................................ 282
Flat towing
see Tow- bar system
Floor mats.................................................. 112 Fo
glight (ext ended rang e)........................ 117
Fo ilco vering
Ra dar and ultrasonic sensors................ 164
Fo lding windscreen
Car e................................................. ...... 275
Ins talling. .................................................8 0
Re mo ving.. ..............................................8 0
Fr ag rance
see Perfume atomiz er
Fr ee sof tware.. ............................................ 34
Fr eq uencies
Tw o-w ayradio .................................. ...... 331
Fr ont airbag. ................................................ 42
Fr ont passeng erseat
see Seat
Fu el
Ad ditiv es.......................................... .....3 36
E1 0............. ...........................................335
Fu elreser ve<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 336
Ga sol <004C005100480011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 335
Qua lity (gas oline ).<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 335
Re fuel ing.... ...........................................1 55
Sulfu rcont ent............ ........................... 335 Ta
nk cont ent<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ................336
Fu nction seat
see Door controlpanel
Fu ses
Bef orere placing afuse .......................... 296
Dashboar dfuse box.............................. 298
Fu se assignment diagram..................... 296
Fu se boxin theengine compartmen t.... 297
Fu se boxin thefront -passen gerfo ot ‐
we ll....................................................... 298
Fu se boxin thetrunk... .........................2 98
No tes... .................................................2 96
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y.... .........................1 61
Opening orclosing thedoor.. ................. 161
Pr ogr amming buttons. ........................... 159
Re sol ving problems ...............................1 60
Sync hronizing thero lling code.. .............1 60
Gasol ine......... ............................................335
Gear shiftre comm endation......................1 54 420
Index