2020 MERCEDES-BENZ S-CLASS warning lights

1
Spee dometer →
263
2 ä Suspension malfunction →
550
3 003E003D Turn signal lights →
151
4 Multifunction display →
267
5 Tach ome ter →
263
6 00BB ESP®
OFF →
551
00E5 ESP®
→
551
7 0057 Highbeam →
151
0058 Lowb eam →
150
0060 Parking lam ps →
150
8 ÿ Coolan ttoo hot/c old →
545
9 Coolan ttem per atur edispla y →
263
A 00CC Electricp owe rsteer ing malfunct ion →
544
B L Distance warning →
550
C 003D Electrical malfun ction →
545
D Brak es (red) →
548 0027
USAo nly
004D Canada only
E 00E9 Seatbeltnotfas tened →
543
F Fuelleve lindic ator
G 00B6 Fuelreser vewit hfuel filler cap locat ion
indic ator →
545
H 005E Rear fogl ight →
151
I 0075 Restra int system →
543
J 00B9 CheckEngine →
545
K Electricpa rking brak ea pplied (red) →
548
0049 USAo nly
0024 Canada only
L 0077 Tire pressur emonit or →
554
M 0025 ABSm alfunc tion →
551
N 0024 Electricp arkin gb rake (yello w) →
548 At
ag lanc e–I ndicat orand warning lam ps 11

High
beam #
Toswitc hon:tur nthe light switc htot he
0058 or0058 position. #
Push thec ombin ationswitchbeyond the
point ofresis tance inthed irect ion ofarrow
1 .
When theh igh beam isactiv ated, the0058
lo wb eam indicat orlam pwillbe deactiv ated
and replaced bythe0057 highbeam indica‐
to rlam p. #
Toswitc hoff:mo vethec ombin ationswitch
bac ktoits star tin gp osit ion.
High -beamflash er #
Pull thec ombin ationswitchint he direction
of arrow 3.
Tu rn signal light #
Toindicat ebriefl y:push thec ombin ation
switc hbrief ly to thep oint ofresis tance inthe
dir ect ion ofarrow 2or4.
The corresponding turns ignal lightwillflash
th re et imes. #
Toindicat eperma nentl y:push thec ombi‐
nation switchbeyond thep oint ofresis tance
in thed irect ion ofarrow 2or4.
Ve hicles withA ctiv eLaneC hangeA ssist:
R Indicat oroper ation activated bythed rive r
can extend fort he dur ation ofthel ane
ch ang e.
R Ifth ed rive rindicat eddirect lybef orehand
but alane chang ewasnotimmediat ely
possible ,the turns ignal indicat orma y
activ atea utomaticall y. Ac
tiv atin g/deac tivatin gthe hazar dwarnin g
lig hts #
Press button1 .
The hazar dwarning lightswillswitc honauto‐
matic allyif:
R The airbag hasbeen deployed. 15
2
Light andvisib ility

Dep
endingonthec ount ry,a ts peeds below
40 mph(60 km/h) theh azar dwarning lights
switc honautomat ically.
When thev ehicle isstatio nary,thef ollo wing
actions arec arried out :
R The vehicle issecur edwiththe electr icpar k‐
ing brak e
R ActiveD ista nce AssistDIS TRONI Cise nded
R The vehicle isunloc ked
R Ifpossib le,an emer gency callisp lace dt o
th eM ercedes- Benzemergency callcent er
The driver can cance lthe deceler ationatany
time byper form ing one ofthef ollo wing actions:
R Steer ing
R Braking oracceler ating
R Pressing asteer ing-wheel button
R Oper ating Touc hC ontrol
R Activati ng ordeacti vating ActiveD ista nce
Assi stDIS TRONI C Ov
erview ofActiv eD ista nce Assist
DI ST RO NIC displa ysinthei nstrum ent clus‐
te r The
assis tance grap hica nd thes tatus displa y
sho wthe status ofthef ollo wing function sint he
ins trument cluster:
R ActiveD ista nce AssistDIS TRONI C
R Route-based speedadap tatio n
R ActiveS teer ing Assis t Assis
tantdispla y 1
Route-based speedadap tatio n:typ eofrout e
eve nt
2 Vehicle infront
3 Distance indicator
4 Setspecifiedd ista nc e
5 Own vehicle Dr
iving andparking 223

Ac
tiv atin g/deac tivatin gActive Lan eKeeping
Assis t &
WARNIN GRisk ofacci dent despite
Ac tiveL aneK eeping Assistwarning
Al ane- correcting brak ea pplica tion canno t
al wa ys bring thev ehicle backintot he origi‐
nal lane. #
Alw ayss teer,b rake oraccelera teyour‐
self ,espe ciall yifA ctiv eLaneK eeping
Assis twarns youo rm akes alane -cor‐
re cting brak ea pplica tion. &
WARNIN GRisk ofacci dent despite inter‐
ve ntio nofActiv eLaneK eeping Assist
Ac tiveL aneK eeping Assistdoes notd etect
tr af ficc ondi tions orroad user s.In very rare
case s,thes ystem maym akea ninappr opri‐
at eb rake application, e.g.afte ri nt entional ly
dr iving overas olidl ane marking.
The brak ea pplica tion canbeinterru pte dat
an yt ime ifyo us teer slightl yint he opposit e
dir ection. #
Alw aysm akes uret hat ther ei ss uffi‐
cie ntdist anc etot he side foro ther traf‐
fi co robstacle s. &
WARNIN GRisk ofacci dent despite Lane
Ke eping Assist
Lane Keeping Assistcann otalw aysc lear ly
de tect lane mar kings .
In such case s,Lane Keeping Assistcan:
R givea nu nnec essar ywarning
R notg iveaw arning #
Alw aysp aypar ticular attention tothe
tr af fics ituation and keep within the
lane, espec iallyifA ctiv eLaneK eeping
Assis taler tsyou. Be
suretoo bser vethes ystem limit ations of
Ac tiveL aneK eeping Assist. #
Press butt on2.
If indicat orlam p1 lights up,ActiveL ane
Ke eping Assistisa ctiv ated, thel ane mark‐
ings ares hown aslight inthea ssis tance
gr ap hic. Whe nActiv eLaneK eeping Assistis
activ e,thel ane marking saresho wningreen
in thea ssis tance grap hic.
% Dep endingonthec ount ry,y ou mayhave to
pr ess and hold theb utton todeactiv ate. Dr
iving andparking 26
1

Fu
rther relat ed subje cts:
R Noteso ntirep ressur e(/pag e448)
R Tire pressur etable (/page449)
R Tire and Loadi ngInfo rm atio nplacar d
(/ page454) Ti
re pres sur em onitoring system Fu
nction ofthet irep ressur emonitoring sys‐
te m &
DANG ER Risk ofacc iden tdue toinc or‐
re ct tirep ress ure
Eac htire, incl uding thes par etire( ifpr esent ),
should becheckeda tleas tonceam onth
when coldandthen inflated tothep ressur e
re comme ndedbythev ehicle manufacturer
(see theT irea nd Loadi ngInfo rm atio nplac‐
ar do nthe driver's side B‑pillar orthet ire
pr essur etableon thei nside ofthef uel filler
fl ap ofyour vehicle). Ifyo ur vehicle hastires
of ad iffe re nt size than thes ize indicat edon
th eT irea nd Loadi ngInfo rm atio nplacar dor th
et irep ressur etable, youm ustfind out the
cor rect tirep ress ures fort hese tires.
As anadded safetyf eatur e,your vehicle has
been equipped withat irep ressur emonit or‐
ing system (TPMS) that illumin ates alow tire
pr essur eind icat orlam pwhen oneo rm oreo f
yo ur tires ares ign ifican tlyu nderinf lated.
Ac cor ding ly,i ft he lowt irep ressur eindicat or
lam plights up,yous hould stop and check
yo ur tires assoo nasposs ible, andinflate
th em tothec orrect press ure. Driving on a
sig nifica ntly underinf late dt irec auses thet ire
to ove rheat and canlead totiref ailur e.
Und erinf lation alsoincreases fuelconsum p‐
tion ,reduces thel ifee xpe ctan cy ofthet ire
and mayadversely affect theh andling and
br aking charact eristic so fthe vehicle. Please
no te that theT PMS isno tas ubstitutef or
pr oper tirem aint enanc e,and itis thed rive r's
re sponsibili tyto maint aincorrect tirep res‐
su re,e veni fu nder inflation hasnotreac hed
th el eve ltot rigg er illum inati on oftheT PMS
lo wt irep ressur eindicat orlam p. Yo
ur vehicle hasalso been equipped witha
TPMS malfunction indicatortoindic atew hen
th es ystemi snotoper ating proper ly.T he
TPMS malfunct ionindicat oriscombin edwith
th el ow tirep ressur eindicat orlam p.When
th es ystemd etects amalfuncti on,thei ndica‐
to rlamp willflash fora pproxima tely am inut e
and then remain continuously illumina ted.
This sequence willcontinue upon subseq uent
ve hicle star t-ups aslon gasthe malfunction
ex ists.
When them alfunct ionindicat orisillumina‐
te d, thes ystemm aynotb ea ble todetect or
sig nal lowt irep ress urea sintende d.TPM S
mal functi onsmayoccu rfor av ariety of rea‐
son s,inc ludin gthe installation ofinc om pati‐
ble replacemen toralter nat etires orwheels
on thev ehicle that prev ent theT PMS from
func tioningproper ly.
Alw aysc hec kthe TPMS malfunction warning
lam pafter replacing oneormor etires or
wheels onyour vehicle toensur ethat the
re placemen toralter nat etires and wheels Wheels
andtires 45
1

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
Place theKey inthe
Marked SpaceSeeOpera-
tor's Manual *S
mar tKey detection ismal functi oning. #
Chang ethe location oftheS mar tKey inthev ehicle. #
Place theS mar tKey inthem arke ds pace fors tartin gt he engine withthe Smar tKey (/ pag e173).
Á
Don't Forget YourKey *A
warning tone also sou nds. Thism essage reminds yout ot akey our keyw ithy ou when youl eave thev ehicle. Lights
Displa
ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
0049 Check LeftLow
Beam (exa mp le) *T
hecor responding lightsourceisfaulty . #
Driveo ncarefull y. #
Con sult aqualif iedspec ialistworks hop immediat ely.
% LED lightbulbs: thed ispla ymessag efor thec orresponding lampappea rsonl yw hen allthel ight-emitt ingdiodes
in thel am parefaulty . 498
Displaym essag esand warning/ indic ator lam ps

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 #
Drivec arefull yonas uitable stre tcho froad, making slightsteer ing movements atas peed above19 mp h
(30 km/ h). #
Ifth ed ispla ymessag edoes notd isappear ,con sult aqualif iedspec ialistworks hop immediat ely.D rive car efully .
0025
00E5
Inoperative SeeOperator's
Manual *
ABS andESP®
arem alfunctioning.
Ot her driving systems anddriving safetys ystems mayalso bemalfunct ioning.
The brak es ystemw illcon tinue tooper aten ormally .Braking distance mayincr ease inan eme rgency braki ng situa ‐
tio n. &
WARNIN GRisk ofskid ding ifABS andESP®
arem alfuncti oning
If ABS andESP®
arem alfuncti oning,the wheels couldlockw hen braking andESP®
cann otcar ryout vehicle
st abiliz ation.
The steer ing capability andbraking charact eristic sa rethus severely impa ired .The brakin gdista nce inan eme r‐
ge ncy braki ng situa tionc an incr ease. Inadditio n,other driving safetys ystems ares witc hed off. #
Driveo ncarefull y. #
Have ABS andESP®
ch eckedi mmediat elyataq ualif iedspec ialistworks hop. #
Driveo ncarefully . #
Consult aqualif iedspec ialistworks hop immediat ely. 528
Displa ymessag esand warning/ indic ator lam ps