2020 MERCEDES-BENZ S-CLASS warning

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

Indi
catorand warning lam ps:
0058 Lo
wb eam (/page150)
0060 Pa
rking lam ps(/ page150)
0057 Hig
hbeam( /pag e151)
003E003D Tu
rn signal light(/page151)
005E Re
ar fogl ight (/page150)
0075 Re
stra int system (/ page543)
00E9 Seat
beltnotfastened (/page543)
0027 US
A:brak es (red) (/ page548)
004D Ca
nada: brak es (red) (/ page548)
0024 Electr
icpar king brak e( yello w)
(/ page548)
0049 US
A:ele ctricpar king brak ea pplied
(r ed) (/ page548)
0024 Ca
nada: electricpar king brak e
app lied( red) (/ page548)
0025 ABS
malfu nction (/page551)
00E5 ESP®
(/ page551)
00BB ESP®
OFF (/page551)
L Distance warning (/ page550) Ù
Electric po we rsteer ing malfunct ion
(/ page544)
ä AIRMATIC/ActiveBody Contr olmal ‐
function (/page550)
00B9 Che
ckEngi ne(/ page 545)
003D Electr
icalmalfunction (/page545)
00B6 Fu
elreser vewit hfuel filler cap loca‐
tion indic ator (/ page545)
ÿ Coola nttooh otor cold
(/ page545)
0077 Ti
re pressur emonit or(/ page554) 54
2
Dis play messa gesa nd warning/ indic ator lam ps

Occupant
safety Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0075 Re stra int system warning
lam p The
redr estra int system warning lam pislitwhile thee ngine isrunning .
*Th erestra int system ismalfunct ioning(/page34). &
WARNIN GRisk ofinju rydue tomalfu nctions inther estraint system
If th er estra int system ismalfunct ioning,restra int system com ponen tsma ybetrigg ered unint entionall yorm ay
no td eplo yasintended during anacciden t.This mayaffect theE mer gency Tensi oni ng Device sorairba gs, for
ex am ple. #
Have ther estra int system checkeda nd repair edimmediat elyataq ualif iedspec ialistworks hop. #
Driveo ncarefully . #
Notethem essag eson them ultifunc tiondispla y. #
Con sult aqualif iedspec ialistworks hop immediat ely.
0076
Sea tbeltw arning lamp
fl ashes The
reds eat belt warning lam pflashes andanintermit tent wa rning tone sou nds.
*T he driver or front passeng erhas notfas tened their seat beltwhile thev ehicle isin mo tion. #
Fasten your seat belt(/ page39).
*T her eareobject sonthe front passeng erseat. #
Remo vetheo bjec tsfrom thef ront passeng erseat. Displa
ymessag esand warning/ indic ator lam ps 54
3

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0076 Seat beltwarning lam p
light sup The
reds eat belt warning lam pwilllight upfors ixseconds oncethee ngine hasstar ted.
In addition, awarning tone maysound.
*T he seat beltwarning lam premind sthe driver and front passeng ertofasten their seat belts. #
Fasten your seat belt(/page39).
If yo uh avep laced objectson thef ront passeng erseat, thes eat belt warning lam pm ayremain lit. Ve
hicl e Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Ù Wa rning lam pfor elect ric
po we rsteer ing The
rede lect ricp owe rsteer ing warning lam pislitwhile thee ngine isrunning .
*Th epowe r-assis teds teer ing orthes teer ing itself ismalfunct ioning. &
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
no tc ontinu edrivi ng und eranyc ircums tances. #
Consu ltaq ualif iedspec ialistworks hop. #
Notethem essag eson them ultifunc tiondispla y. 54
4
Dis play messa gesa nd warning/ indic ator lam ps

Engine
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
ÿ Coolant warning lam p The
redc oolant warning lam pislitwhile thee ngine isrunning .
*P oss ible cau ses:
R The temp eratur esensor ismalfunct ioning
R Coolant leve ltoo low
R The airsuppl ytot he radiat orisobs truct ed
R The radiat orfani sfaulty
If th er ei sa na dditional warning tone, thec oolant temp eratur ehasexceed edthem aximum permissible temp eratur e. &
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. #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions andswitcho ffthee ngine. Donotc ontinue
dr iving under anyc ircums tances. #
Notethem essag eson them ultifunc tiondispla y.
If th ec oolant temp eratur edispla yisa tthe lowe rend ofthet em per atur escale: Displa
ymessag esand warning/ indic ator lam ps 54
5

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions #
Consult aqualif iedspec ialistworks hop.
or #
Exit thev ehicle andkeep asafed ista nce from itunti lthe engine hascooled down. #
Chec kthe coolant leve l(/ pag e413). #
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 the
cool anttemp eratur edispla yremain sbelo wt he reda rea.
00B9 En gine diagnosis warning
lam p The
yello wC heckEngine warning lam pislitwhile thee ngine isrunning .
*A malfunctio nhasoccu rred inthee ngine, thee xhau stsystem orthef uel system.
The emission limitvalues maybee xceed edand thee ngine maybeine mer gency mod e.
In som estates, leg alrequ iremen tsstipulat ethat youm ustimm ediat elyc onsul taq ualifiedspec ialistworks hop as
soon asthey ello wC heckEngine warning lam plight sup. #
Have thev ehicle checkeda ssoon aspossible ataq ualif iedspec ialistworks hop.
003D Electr icalmalfunction warn‐
ing lam p The
rede lect rical mal functi onwarning lam pislit.
*T her eisam alfunction inthee lectr ics. #
Obser vethem essag eson them ultifunc tiondispla y. 54
6
Dis play messa gesa nd warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00B6 Fu elreser vewarning lam p The
yello wf uel reser vewarning lam plight supw hile drivin g.
*Ther ehasbeen pressur eloss inthef uel system. Thefuel filler cap isno tc losed correctly orthef uel system isleak‐
ing. #
Close thef uel filler cap.
If th ef uel filler cap hasalready been closed correctl y: #
Visit aq ualif iedspec ialistworks hop.
00B6 Fu elreser vewarning lam p The
yello wf uel reser vewarning lam pislitwhile thee ngine isrunning .
*T he fuel supply hasdropped intot he reser verang e. #
Refuel . Displ
aymessa gesa nd warning/ indic ator lam ps 54
7

Br
ak es Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0049 Re dindicat orlam p,elect ric
par kingb rake applied (USA
onl y)
0024 Re dindicat orlam p,elect ric
par kingb rake applied (Can‐
ada only)
0024 Ye llo we lect ricp arkin g
br ak ei ndic ator lam pism al‐
func tioning The
rede lect ricp arkin gb rake indic ator lam pflashes orislit. The yello wi ndic ator lam pisa lso litifth ee lectr icpar king
br ak em alfunct ions.
* #
Obser vethem essag eson them ultifunc tiondispla y. 54
8
Dis play messa gesa nd warning/ indic ator lam ps