MERCEDES-BENZ S-CLASS 2020 Owner's Manual

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
0049 Malfunct ionSee Opera-
tor’s Manual *T
heexterior lighting ismalfunct ioning. #
Consult aqualif iedspec ialistworks hop.
0049 Automatic HeadlampMode
Inoperative *T
helight sensor ismalfunctionin g. #
Consult aqualif iedspec ialistworks hop.
0049 Act ive Headla mpsInopera-
tive *T
heactiv eheadla mpsaremalfunctioning. #
Consult aqualif iedspec ialistworks hop.
0049 Switch OnHeadla mps *Y
ouared riving without low- beam headlam ps. #
Turn thel ight switc htot he 0058 or0058 position. Displa
ymessag esand warning/ indic ator lam ps 499

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
0049 Switc hOffLights *Y
ouarel eaving thev ehicle andthel ights ares tills witc hed on. #
Turn thel ight switc htot he 0058 position.
0049 Int ell. Light System Inoper-
ative *T
heIntellig entLight System isfaulty .The light ingsystem continues tofunction proper lywit hou tthe function sof
th eI ntellig entLight System. #
Consult aqualif iedspec ialistworks hop.
Adaptive Highbeam Assist
Currently UnavailableSee
Operator's Manual *A
dap tiveH ighbeam Assistist em por arilyu navailable.
The system limits have been reac hed (/page153). #
Driveo n.
Once thec ause ofthep roblem isno long erpresent ,the system will beavailable again. TheAdap tiveH ighbeam
As sist Now Available displaymessag ew illappear .
Adap tiveH ighbeam Assist
In oper ative *A
daptiveH ighbeam Assistism alfunc tioning. #
Consult aqualif iedspec ialistworks hop.
Adaptive Highbeam Assist
Camera ViewRestricted
See Operator's Manual *T
hecamer aviewi srestrict ed. Possible causes are:
R Dirtonthe windshield inthec amer a'sfield ofvision 500
Displa ymessag esand warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
R Hea vyrain, sno worfog
Dr ivin gs ystems anddriving safetys ystems maybem alfunct ioningortemp orarilyu navailable.
Onc ethe cause ofthep roblem isno long erpresent ,the driving systems anddriving safetys yst ems willbeavailable
ag ain.
If th ed ispla ymessag edoes notd isappear : #
Pull overand stop thev ehicle safely assoon aspossible, paying attention toroad and traf ficc ondi tions . #
Clea nt he windshield .
Hazard Warning Flashers
Malfunctioning *T
hehazar dwarning lampswitc hism alfun ctionin g. #
Consult aqualif iedspec ialistworks hop. Climat
econtr ol Displa
ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
Air Condition ingMalfunc-
tion SeeOperator' sManual *O
peration ofthec limat econtrol system istemp orarily restrict ed. Airflow and fresh airsuppl yaresettoa utomat ic
mode . #
Have thec limat econtrol system checkeda taq ualifiedspec ialistworks hop.
Let fresh airinto thevehi-
cle interior. AirCondition-
ing Malf. VisitWorkshop *T
heclimat econt rols ystemi sm alfunct ioning. Displa
ymessag esand warning/ indic ator lam ps 50
1

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions &
WARNIN GRisk ofinju ryand acciden tdue toan insufficie ntsupply offresh air
If th ec limat econtrol system ismalfunct ioning,carbon dioxide leve ls ma yinc rease inthev ehicle interior .
Br eat hing incarbon dioxide maycause dizziness. #
Open thew indo wtoe nsur ethat ther ei sas ufficie ntsupply offresh air. #
Open thew indo wtoe nsur eana deq uatesuppl yoffresh air. #
Consult aqualif iedspec ialistworks hop immediat ely. Ve
hicl e Dis
playm essag es
Possible causes/conseq uencesand0050 0050
Solutions
0072 Vehicle ReadytoDrive
Switc hthe Ignit ionOff
Before Exiting *Y
ouarel eaving thev ehicle whenitis in ar eady -to-dr ives tate. #
When youl eave thev ehicle, switchoffthei gnition ,secur ethe vehicle agains trolling away and takethe Smar t‐
Ke yw ithy ou. #
Ifyo ud on otlea vethev ehicle, switchoffthee lectr icalconsumer s,e.g. thes eat heating. Other wise, the1 2V
batt erym aydisc hargeand itwill then be possible tostar tt he vehicle onlyw itht he aid ofas econ dbattery
(s ta rting assis tance) . 50
2
Disp laym essage sa nd warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
Ù St eering Malfunct ion
Inc reased Physical Effort
See Operator' sManual *T
hepowe rsteer ing assis tance isma lfunctio ning. &
WARNIN GRisk ofan acci dent duet oa lter ed steer ing charact eristic s
If th ep owe rassi stanc eofthe steer ing fails par tiall yorcom pletely,y ou will need touse moreforce tosteer . #
Ifsaf esteer ing ispossible, driveo ncarefully . #
Visit orconsult aqualif iedspec ialistworks hop immediat ely. #
Ifsaf esteer ing ispossible, driveo ncarefully . #
Visit orconsult aqualif iedspec ialistworks hop immediat ely.
Ù
Steer ingMalfunction Stop
Imme diate lySee Opera-
tor's Manua l *T
hesteer ing ismalfunct ioning.Steer ing capability issignif icantlyim pair ed. &
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th es teer ing does notfunc tion asintended, thev ehicle's operating safetyi sj eo par dized. #
Pull overand stop thev ehicle safely assoon aspossible, paying attention toroad and traf ficc ondi tions .
Do notc ontinu edrivi ng und eranyc ircums tances. #
Consu ltaq ualif iedspec ialistworks hop. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions .Don otcontinu edrivi ng und eranyc ir‐
cums tances. #
Consu ltaq ualif iedspec ialistworks hop. Displa
ymessag esand warning/ indic ator lam ps 503

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Hood Malfunct ion
See Operator' sManual *T
heactiv ehood (pedes trian protect ion) ismalfunct ioningorinoper ativeafter having already been trigg ered. #
Cons ultaqualif iedspec ialistworks hop.
0051 *A
tlea st one door isop en. #
Close alld oo rs.
0083 *T
hehood isopen. &
WARNIN GRisk ofacci dent ifth ee ngine hoodisunlatc hedwhile driving
An unloc kede ngin ehood mayopen upwhen thev ehicle isin mo tion andblockyour view. #
Neveru nla tcht he engine hoodwhile driving. #
Beforee very trip, ensur ethat thee ngine hoodislatc hed. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions . #
Close theh ood.
0084 *T
hetrunk lidisopen. &
DANG ER Risk ofexhaus tgas poi son ing
Com bustione ngines emitpoisonous exhaus tgases suchascarbon monoxide.Exhaus tgases canenterthe
ve hicle interior ifth et runk lidisopen when thee ngine isrunning ,especi ally ifth ev ehicle isin mo tion. 50
4
Displa ymessag esand warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Alw ayss witc hoffthee ngine beforeo pening thet runk lid. #
Neverd rive wit hthe trunk lidopen. #
Close thet runk lid.
00B2
Check Washer Fluid *T
hewasher fluid leve lint he washer fluid reser voirhas dropped belowthe minimum. #
Refill wa sher fluid (/ page414). Eng
ine Di
spla ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
00BD Check Coolant LevelSee
Operator' sManual *T
hecoolant leve list oo low.
* NO
TEEngi nedama gedue toinsuf ficie ntcool ant #
Avoid long journeys wit hinsufficie ntcool ant. #
Addc oolant (/page413). #
Have thee ngine cooling system checkeda taq ualifiedspec ialistworks hop. Displa
ymessag esand warning/ indic ator lam ps 505

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
ÿ Coolant TooHotStop Vehi-
cle Turn Engine Off *T
hecoolant istooh ot. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions andswitcho ffthee ngine. &
WARNIN GDang erofburnsw hen opening theh ood
If yo uo pen theh ood when thee ngine hasoverheat edordur ing afirei nt he engine compartment, youc ould
co me intoc ontact wit hh otgases orother escaping operating fluids. #
Beforeo pen ingtheh ood, allowthe engine tocool down. #
Inthee vent ofafirei nt he engine compartment, keep theh ood closed andcallthef ires ervice. #
Waitunt ilth ee ngine hascooled down. #
Mak esuret hat thea irsupply tother adiat orisno timp aired. #
Avoiding highloads onthee ngine, drivet ot he near estq ualif iedspec ialistworks hop. Indoing so,ensur ethat
th ec oolant temp eratur edispla yremain sbelo wt he redm arkin g.
ÿ *T
hefanm otorisf aulty . #
Avoiding highloads onthee ngine, drivet ot he near estq ualif iedspec ialistworks hop. Indoing so,ensur ethat
th ec oolant temp eratur edispla yremain sbelo wt he redm arkin g.
To switch engineoff,press
and hold Start/ Stop but-
ton foratleast 3secs. or
press 3times. *Y
ouhave pressed thes tart/s topb utton while driving. #
Information aboutswitchingofft he engine whiledriving (/page173). 50
6
Dis play messa gesa nd warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
00B6 Fuel Level Low *T
hefuel suppl yhasdropped intot he reser verang e. #
Refuel .
00B6
Ga sC apLoose *T
hefuel filler cap isno tc losed correctly orthef uel system isleaking. #
Close thef uel filler cap. #
Ifth ef uel filler cap wasa lready proper lyclosed :con sult aqualif iedspec ialistworks hop. Tr
ansmis sion Di
spla ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
Apply Brake toShift from
'P' *
Yo uh ave attem pte dtos hiftthe transmission outofpar kposition 005Dand intoa nother tra nsmiss ionposition . #
Depr esstheb rake pedal. #
Select transmiss ionposition 005B,005Eorneutr al005C.
To Deselec tPorN,
Depress Brakeand Start
En gine *
Yo uh ave attem pte dtos hiftthe transmission outofpar kposition 005Dorneutral 005Cand intoa nother tra nsmiss ion
position . #
Depr esstheb rake pedal. Displa
ymessag esand warning/ indic ator lam ps 50
7

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Chang ethe transmission position. #
Startt he engine.
Only Shift to'P' when Vehi-
cle isStationary *
Pa rk position 005Dcan beeng aged onlyw hen thev ehicle isstatio nary. #
Tostop, depr esstheb rake pedal. #
Shif tthe transmission topar kposition 005Dwhile thev ehicle isstatio nary.
App lyBra ketoShi ftto 'R' *
Youh ave attem pte dtos elect transmission position005E. #
Depr esstheb rake pedal. #
Select transmiss ionposition 005E.
Driver 'sDoor Open &
Transm issionNotinPR isk
of Vehicle RollingAway *
The driver's door isno tfully closed andtransmiss ionposition 005B,005Eorneutr al005C isselect ed. #
Select parkposition 005Dwhen switchingofft he vehicle.
Shift to'P' or'N' toStart
Engin e *
Youh ave attem pte dtos tart thee ngine intransmission position005Bor005E. #
Depr esstheb rake pedal. #
Select parkposition 005Dorneutral 005C. #
Startt he engine. 508
Displa ymessag esand warning/ indic ator lam ps