2020 MERCEDES-BENZ S-CLASS display

allo
wthe TPMS tocontinu etof unction prop‐
er ly. The
system checks thet irep ressur eand thet ire
te mp eratur eofthe tires installed onthev ehicle
by means ofat irep ressu resensor .
Ne wt irep ressur esensor s,e.g. inwint ertires,
ar ea utomaticall ytaught -indur ing thef irst jou r‐
ne yt heya reused.
The tirep ressur eand thet iret em per atur e
appear inthem ultifunc tiondispla y
(/ page452).
If th er ei sas ubstantia lpress urel osso rift he
tir et em per atur eise xcessiv e,youw illbe warned
in thef ollo wing ways:
R Viad ispla ymessag es(/ page535)
R Viat he 0077 warning lam pint he instrument
clus ter( /pag e554)
The tirep ressu remonit oring system isonl yan
aid. Itis thed rive r's responsibili tyto setthe tire
pr essur etot he recomme ndedcoldtirep ress ure
su itab lefort he oper ating situation. Setthe tire
pr essur efor cold tires using atirep ressu re ga
ug e. No tethat thec orrect tirep ress uref or the
cur rent operati ng situa tionm ustfirst be taught -
in to thet irep ressur emonit oring system.
In mos tcases, thet irep ressur emonit oring sys‐
te mw illa utom atical lyupd atet he newr efer enc e
va lues afte ry ou have chang edthet irep ressur e.
Yo uc an,h ow ever,a lso updat ethe refere nce val‐
ues byrestar tin gt he tirep ressur emonit oring
sy stem manuall y(/ pag e453).
Sy stem limit s
The system maybeimp aired orma ynotfunc tion
in thef ollo wing situations:
R The tirep ressur ehasbeen setinc orrectl y
R The reisas udden pressur eloss caused, for
ex am ple, byaforeign object penetratin gthe
tir e
R Ther eisam alfu nctio ncausedb yanother
ra dio signal source
Be suretoa lso paya ttent ion tothef ollo wing
re lat ed topic:
R Noteso ntirep ressur e(/pag e448) Che
ckingt he tirep ressur ewitht he tirep res‐
sur em onitoring system
Re quirement s:
R The ignit ionisswitc hedon.
On- boar dcom put er:
4 Service 5
Tires
One ofthef ollo wing displa ysappear s:
R Cur rent tirep ress ureo feachw heel: R
Tire pres sure willbedisplayed afterdriv inga
few minutes
R Tire Pres sure MonitorA ctive:t heteac h-in
pr oce ssofthes ystemi snotyetc omple te. 452
Wheels andtires

Disp
laym essag es Int
roducti on No
teso nd ispla ymessag es
Displa ymessag esappear onthem ultifunc tion
displa y.
Dis play messa gesw ithg raphic symbols ares im‐
plif ied intheO perator's Manual andmaydiffe r
fr om thes ymbols onthem ultifunc tiondispla y.
The multifunct iondispla yshows high-pr iority dis‐
pla ym essag esinred. Cer tain displa ymessages
ar ea ccom panied byaw arning tone.
Pl ea se act inacco rdanc ewitht he displa ymes‐
sag esand follo wt he additional notesi nt he
Oper ator's Manual.
Fo rs ome displaym essa ges,as ymbol willalso
be sho wn:
R Õ Further information
R 00A4 Hidedispla ymessag e
Yo uc an sele ctthed esir edsymbol byswiping
lef to rright onthel eft-hand Touc hC ontrol.
Pr ess theÕ symbol tosho wfurther information on
them ultifunc tiondispla y.Press the00A4
symbol tohide thed ispla ymessag e.
Yo uc an hide low- prior ity displa ymessag esby
pr essing theP buttonorthel eft-hand Touc h
Con trol. The displ aymessa gesw illthen be
st or ed inthem essag ememor y.
Re ctify thec ause ofad ispla ymessag eas
qu ickl ya sp ossible .
High- prior ity displa ymessages can notb eh id‐
den. Themultif unction displa yshows these dis‐
pla ym essag escon tinuousl yuntil thec ause of
th ed ispla ymessag ehasbeen rectif ied.
Cal ling up stor ed disp laym essages
On -bo ardc om put er:
4 Service5
1M essage
If th er ea reno displa ymessag es,NoMes-
sageswill appearonthem ultifunc tiondispla y. #
Scrollt hr ough thed ispla ymessag esby swip‐
ing upw ards ordown wardso nthe left-hand
To uc hC ontrol. #
Toexitth em essagem emory: press the
P button. 492
Displa ymessag esand warning/ indic ator lam ps

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 #
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
* The yello w0024 indicator lam pislitand ther ed 0049 (USAonly) or 0024 (Canada only)indicat orlam pisf lashin g.
The electr icpar kingb rake ismalf unctionin g.
The electric par kingb rake coul dnotbe applied orreleased. #
Swit chthei gnition offa nd switc hitb acko n.
To appl y: #
Release andthen apply thee lectr icpar king brak em anuall y(/ pag e198).
To release: #
Appl yand then release thee lectr icpar king brak em anuall y.
If th ee lectr icpar king brak ec ann otbe applied orther ed 0049 (USAonly) or 0024 (Canada only)indicat orlam p
con tinues toflash: #
Donotc ontin ue drivin gunde rany circum stanc es.Con sult aqualif iedspec ialistworks hop. #
Wher enecessar y,also securet he par kedv ehicle agains trolling away.
* The yello w0024 indicator lam pislitand ther ed 0049 indicat orlam p(US Ao nly) or 0024 indicat orlam p(Can‐
ada only)flashes fora pproxima tely tens eco nds afte rt he electr icpar king brak eh asbeen applied orreleased. It
th en remains litor goes out.Theelectr icpar king brak ei sm alfu nctioning.
If th eb attery charge leve list oo low: #
Char getheb attery. 51
2
Display messa gesa nd warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions
0049 (US Aonly)
0024 (Canada only)
Please Release Parking
Brake *
The red0049 indicat orlam p(US Ao nly) or 0024 indicat orlam p(Canada only)isflashin g.
The electric par kingb rake isapplied whileyoua redrivin g:
R Acondition fora utom atic release ofthee lectr icpar king brak eh asnotb een fulfilled (/page198) .
R Youa reper form ing emer gency braki ng using thee lectr icpar king brak e( /pag e199) . #
Checkt he conditions fora utom atic release ofthee lectr icpar king brak e. #
Release thee lectr icpar king brak em anually . 51
4
Display messa gesa nd warning/ indic ator lam ps

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Stop thev ehicle immediat elyinaccor dance withthe traf ficc ondi tions .Don otcontinu edrivi ng und eranyc ir‐
cums tances. #
Donota dd brak ef luid. #
Consult aqualif iedspec ialistworks hop.
0026 Check BrakePadsSee
Operator's Manual *T
hebrak epads have reac hed thew ear limit. &
WARNIN GRisk ofacci dent duet or estrict ed braking powe r
When theb rake pads have reac hed their wearlimit ,the braking powe rm aybe restrict ed. #
Driveo ncarefu lly. #
Have theb rake system checkedi mmediat elya taq ualifiedspec ialistworks hop. #
Consult aqualif iedspec ialistworks hop. 51
6
Display messa gesa nd warning/ indic ator lam ps