engine MERCEDES-BENZ S-CLASS 2020 Repair Manual

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

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Engage par kposition 005D. #
Consult aqualif iedspec ialistworks hop.
Stop Vehicle LeaveEngine
Running WaitTransmission
Cooli ng *T
hetransmission isove rheating. Pullingaway ma ybetem por arilyi mp aired ornotp ossible. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions .Don otcontinu edrivi ng und eranyc ir‐
cums tances. #
Lea vethee ngine running . #
Waitunt ilth ed ispla ymessag edisappear sbefor ep ulling away.
Auxi liar yB atte ryMa lfunc-
tio n *T
heauxilia rybatt eryf or thet ransmiss ionisno long erbeing charge d. #
Consult aqualif iedspec ialistworks hop. #
Untilthen, alwayss elect parkposition 005Dmanually beforey ou switc hoffthee ngine. #
Beforel eaving thev ehicle, applythee lectr icpar king brak e. 51
0
Display messa gesa nd warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Ifth ed ispla ymessag edoes notd isappear ,stopt he vehicle inaccor dance withthe traffic con dition sand restar t
th ee ngine.
Act ive Blind SpotAssist
Inoper ative *A
ctiveBlind Spo tAssistismalfun ctionin g. #
Consult aqualif iedspec ialistworks hop.
Act ive Parking Assistand
PARKTRONIC Inoperative
See Operator's Manual *A
ctiveParking Assista nd Parking AssistP ARK TRON ICarem alfunc tion ing . #
Stop thev ehicle inaccor dance withthe traffic con dition sand restar tt he engine. #
Ifth ed ispla ymessag econtinues tobe displa yed, con sult aqualif iedspec ialistworks hop.
Traffic SignAssist Cur-
rently Unavaila bleSee
Operator's Manual *T
raffic Sign Assisti st em por arilyu navailable. #
Driveo n.
Onc ethe cause ofthep roblem isno long erpresent ,the system will beavailable again.
Traf ficSig nA ssist Inoper a-
tiv e *T
raffic Sign Assisti sm alfun ctionin g. #
Stop thev ehicle inaccor dance withthe traffic con dition sand restar tt he engine. #
Ifth ed ispla ymessag econtinues tobe displa yed, con sult aqualif iedspec ialistworks hop.
Traffic SignAssist Camera
View Restricted SeeOpera-
tor's Manual *T
hecamer aviewi srestrict ed. Possible causes:
R Dirtonthe windshield inthec amer a'sfield ofvision
R Hea vyrain, sno worfog
Dr ivin gs ystems anddriving safetys ystems maybem alfunct ioningortemp orarily una vailable. 52
4
Disp laym essages and warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
Dr iving systems anddriving safetys ystems maybem alfunct ioningortemp orarilyu navailable.
Onc ethe cause ofthep roblem isno long erpresent ,the driving systems anddriving safetys ystems will beavailable
ag ain.
If th ed ispla ymessag edoes notd isappear : #
Stop thev ehicle inaccor dance withthe traffic con dition s. #
Clean allsen sors(/pag e421). #
Restar tt he engine. Mer
cedes meconnect Displa
ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
Mercedes meconn ect
Servic esLimited SeeOper-
ator's Manual *S
ervice limited.
At leas tone ofthem ainfunc tionsofthe Mer cedes meconnect system ismalfunct ioning. #
Obser vethen otes on thed iagnos ticsconnect ion(/ page26). #
Consult aqualif iedspec ialistworks hop.
0053 Inoperative *A
tlea st one ofthem ainfunc tionsofthe Mer cedes meconnect system oroftheS OS emer gency callsyst em is
malfunct ioning. #
Consult aqualif iedspec ialistworks hop. 532
Displa ymessag esand warning/ indic ator lam ps

Batt
ery Di
spl aymes sages
Possible causes/conseq uencesand0050 0050
Solutions
003D 12 VB attery See Opera-
tor's Manual *T
heengine isoffa nd thec har geleve list oo low. #
Swi tcho ffelectr icalconsu mersthat aren otrequ ired.
To charge theb attery: #
Lea vethee ngine running foraf ewmin utes, ordrivea ne xtende ddista nc e.
*I fthe messag eappear swhile thee ngine isrunning ,this indicat esan on-boar delect rical system malfunct ion. #
Consult aqualif iedspec ialistworks hop.
003D See Operator's Manual *T
hebatt eryi sn otbeing charge d.
* NO
TEPossible engine damageify ou cont inue driving #
Donotc ontin ue drivin gunder anyc ircum stanc es. #
Con sult aqualif iedspec ialistworks hop. #
Pull overand stop thev ehicle safely and switc hoffthee ngine, paying attent ion toroad and trafficc ondi tions . #
Consul taq ualifiedspec ialistworks hop. Displa
ymessag esand warning/ indic ator lam ps 533

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
003D St op Vehicle SeeOpera-
tor's Manual *T
hebatt eryi sn olong erbeing charge da nd thec har geleve list oo low.
* NO
TEPossible engine damageify ou cont inue driving #
Donotc ontin ue drivin gunder anyc ircum stanc es. #
Con sult aqualif iedspec ialistworks hop. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions .Don otcontinu edrivi ng und eranyc ir‐
cums tances. #
Swi tcho ffthee ngine. #
Consult aqualif iedspec ialistworks hop.
003D Stop Vehicle LeaveEngine
Running *T
hebatt eryc har geleve list oo low. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions .Don otcontinu edrivi ng und eranyc ir‐
cums tances. #
Lea vethee ngine running . #
Waitunt ilth ed ispla ymessag edisappear sbefor ep ulling away. #
Ifth ed isplaym essaged oes notd isa ppear: consult aqualif iedspec ialistworks hop. 53
4
Displa ymessag esand warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
Tires Overheated *A
tlea st one tireisov erheating. Theaffect ed tires ared ispl ay ed inred. At temp eratur esclose tothel imit value, the
tir es ared ispl ay ed inyello w. #
Drivem ores lowl y.
Decre aseS peed *A
tlea st one tireisov erheating. Theaffect ed tires ared ispl ay ed inred. At temp eratur esclose tothel imit value, the
tir es ared ispl ay ed inyello w. &
WARNIN GRisk ofan acci dent from drivi ng with ove rheat edtires
Ov erheat edtires ma yburst,p artic ular lyat high speeds. #
Reduce speed sothat thet ires cool down. #
Reduce speed sothat thet ires cool down. Engine
oil Displa
ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
00B3 Check Engine OilAtNext
Refueling *T
heengine oilleve lh as dropped tothem inimum leve l.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hinsufficie ntengi neoil. 538
Displaym essages and warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Chec kthe engine oilleve lw hen next refuel ing.
Ad de ngin eoil(/ page412).
No teso ne ngine oil(/ page484).
00B3
Check Engine OilLevel
(Add 1quart) *D
ispla ymessageo nlyf or cer taine ngines:
The engineoilleve lhas dropped tothem inimum leve l.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hinsufficie ntengi neoil. #
Whe nnextrefueling, add1.1U Sqt(1l )o fengine oil(/ page412).
No teso ne ngine oil(/ page484).
00B3
Engine OilRedu ceOil Level *D
ispla ymessageo nlyf or cer tain engin es:
The engin eoille ve list oo high.
* NO
TEEngi nedama gecau sed bydriving withe xcess engine oil #
Avoid long journeys wit he xcess engi neoil. #
Consul taq ualifiedspec ialistworks hop immediat elya nd have thee ngine oilleve lreduced. Displa
ymessag esand warning/ indic ator lam ps 539

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
00B3 En gine OilLevel LowStop
Vehicle TurnEngine Off *D
ispla ymessageo nlyf or cer tain engin es:
The engin eoille ve list oo low.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hinsufficie ntengi neoil. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions .Don otcontinu edrivi ng und eranyc ir‐
cums tances. #
Swi tcho ffthee ngine. #
Add1 .1US qt(1l)of engine oil(/ page412). #
Che ckthee ngine oilleve l.
No teso ne ngine oil(/ page484).
00B3
Engine OilPressure Stop
Switch OffEngine *D
ispla ymessageo nlyf or cer taine ngines:
The oilp ress urei st oo low.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntoil press ure #
Avoid driving withinsuf ficie ntoil press ure. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions .Don otcontinu edrivi ng und eranyc ir‐
cums tances. 54
0
Dis play messa gesa nd warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Consult aqualif iedspec ialistworks hop.
00B3 Engine OilLevel Cannot Be
Measured *T
heelectr icalconn ection totheo ille ve ls en sor has been interru pte dorthe oilleve ls en sor isfaulty . #
Con sult aqualif iedspec ialistworks hop. Wa
rning and indicat orlam ps Ov
ervie wo findicat orand warning lam ps Som
esystems will perform aself-tes tw hen the
ignit ionisswitc hedon.Som eindic ator and
wa rning lam psma ybrief ly light uporflash. This
beha viorisno n-cr itical. Thes eind icat orand
wa rning lam psindic ateam alfunction onlyifthe y
light uporflash afte rt he engine hasbeen star‐
te do rduring ajour ney. Ins
trum ent Disp lay De
pen dingo nthe displa ysetting, thep osition s
of thei ndicat orlam pson theI nstrument Display
ma ydiffe rf romt heexam ple shown. Pr
og ressiv esetting If
yo us ele ctthep rogressiv edispla ysetting, the
position softhe indicat orlam pson theI nstru‐
ment Displa ywillch ang e. Dis
playm essag esand warning/ indic ator lam ps 54
1