2022 MERCEDES-BENZ S CLASS Owners Manual

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Drive on.
As soon astheambient conditions arewit hin thesy stem limits, thesy stem will become available again.
or #
Ifth edispla ymessag edoes notdisappear ,st op theve hicle inaccor dance withth etra ffic con dition sand restar t
th eve hicle.
Act ive Brake Assist Func-
tions Limited SeeOpera-
tor's Manual *F
orvehicles withth eDr iving Assistance Packag e, thefo llo wing functionsma ybe temp orarily una vailable oronl y
par tiall yav ailable:
R ActiveBr ak eAssi stwit hcr oss- traffic functi on
R Evasi ve Steer ing Assis t
R PRE‑S AFE®
PL US #
Drive on
or #
Stop theve hicle inaccor dance withth etra ffic con dition sand restar tth eve hicle. #
Ifth edispla ymessag edoes notdisappear :con sult aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 54
3

Mer
cede s-Benz emergency callsystem Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
0053 Inoperat ive *T
heMer cedes-Ben zemer gency callsy stem malfunct ioningTheMercedes meconnect system isalso malfunct ion‐
ing. #
Consult aqu alif ied spec ialistwo rkshop. Batt
ery Displa
ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
003D 12 VOn- board Electrical
System ServiceRequired *T
he12 Von-board electricalsystem ismalfunct ioning. #
Consult aqu alif ied spec ialistwo rkshop immediat ely.
003D
Stop VehicleSee Opera-
tor's Manua l *T
he12 Vbatt eryis no long erbeing charge dand thech arge leve lis toolow.
* NO
TEPossible engine damageif yo uco ntinue drivin g #
Donotco ntinue drivin gund eranycir cum stanc es. 54
4
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Consult aqu alif ied spec ialistwo rkshop. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions.Do notcontinu edr ivi ng und eranycir‐
cums tances. #
Swi tchof fth eengine. #
Consult aqu alif ied spec ialistwo rkshop.
003D Switch onvehicle to
charge the12Vbattery *T
hevehicle isoffand thest at eof charge ofthe12 Vbatt eryis toolow. #
Swi tchof fel ectr icalconsu mersth at areno tre qu ired.
To charge the12 Vbatt ery: #
Lea vetheve hicle running fora fe w min utes, ordrive an extende ddist anc e.
003D St op veh icle Tocharge the
12 Vbat tery do notswit ch
off veh icle *T
he12 Vbatt erych arge leve lis toolow. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions.Do notcontinu edr ivi ng. #
Lea vetheengine running . #
Ifth edispla ymessag edisappear s:drive on. #
Ifth edispla ymessag edoes notdisappear :con sult aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 54
5

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
003D St op Vehicle SeeOpera-
tor's Manual *T
he48 Von-boar delectr icalsystem ismalfunct ioning. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions.Do notcontinu edr ivi ng. #
Swi tchof fth eengine. #
Consult aqu alif ied spec ialistwo rkshop.
00D7 48 VBattery SeeOpera-
tor's Manual *T
he48 Von-boar delectr icalsystem has func tion restrictions .The availabilit yof con venie nce functio nsma ybe
re strict ed. #
Visit aqu alif ied spec ialistwo rkshop immediat ely.
00D9
Please WaitCharging 48V
Batt ery… *T
he48 Vbatt eryis disc harged. Youha ve switc hedontheignition whilethe12 Vbatt erywa sbeing charge dwit ha
suit able charge ror whi leano ther vehicle waspr ov iding star tin gassis tance.
The disc ha rged 48 Vbatt eryis ch arge daut omatic allyviathevo ltag econ verter .Af tera fe w min utes, thedr iver dis‐
pla ywill showtheSt artin gPossible Againdisplaymessag e. #
Startth eve hicle. #
Drive th eve hicle fora whi leto charge the12 Vbatt eryand the48 Vbatt eryaf te rdisconnecting thech arge r
fr om theve hicle.
If th eSt artin gPossible Againdisplaymessag edoes notappear afte ra fe w min utes: #
Tryto star tth eve hicle. 54
6
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Ifth eve hicle does notst ar t,con sult aqu alif ied spec ialistwo rkshop.
Cannot StartVehicle See
Operator's Manual *T
hestat eof charge ofthe48 Vbatt eryis toolow. Youcan nolongerst ar tth eve hicle. #
Switc hof felectr icalconsumer sth at areno tre qu ired. #
Conn ectasuit able charge rapp rove dfo rMer cedes-Benz withsuf ficie ntcharge output tothejum p-start connec‐
tion pointofthe12 Vbatt ery(/ page353).
The 48Vbatt eryis ch arge dvia thevo ltag econ verter intheve hicle.
Start ingPossible Again *T
he48 Vbatt eryhas been charge daut omatic allyviathevo ltag econ verter . #
Startth eve hicle anddrive fo ra whi leto charge the12 Vbatt eryand the48 Vbatt ery. Ti
re pres sur emoni tor Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Tire Press. MonitorCur-
rent lyUnavailable *T
her eis int erfere nce from apo we rful radio signal sourceAs are sult, nosignals from thetir epr essur esensor sar e
being recei ved. The tirepr essur emonit oring system istemp orarily una vailable.
The tirepr essur emon itor ing system will restar taut omat icallyas soon asthecause hasbeen rectif ied. #
Drive on.
Tir ePre ss. Moni torInope ra-
tive *T
hetirepr essur emonit oring system ismalfunct ioning. Displa
ymessag esand warning/ indic ator lam ps 54
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
The tirepr essur emonit oring system cann otissue awa rning ifth er eis pressur eloss inone ormor eof thetir es.
Ti re swit hinsuf ficie nttirepr ess urema yim pa irth edr iving charact eristic sas wellas steer ing and braking. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. Tire
Pressure MonitorInop-
erative NoWheel Sensors *T
hewheels installed donotha ve suit able tirepr essur esensor s.The tirepr essur emonit oring system isdeactiv ated. #
Installwheels withsuit able tirepr essur esen sors.
0077 Wheel Sensor(s )Missin g *T
her eis no signal from thetir epr essur esensor ofone ormor ewheels. Nopressur eva lue isdispla yedfo rth eaf fec‐
te dtir e. #
Have thefa ulty tirepr ess uresen sor replaced ataqu alif ied spec ialistwo rkshop.
0077 Check Tires *T
hetirepr essur ein one ormor etir es has dropped significantl y.
The wheel position isdispla yed. Awa rning tone willal so sou nd. &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
R The tires can burst.
R The tires can wearexc essiv elyand/or unevenly.
R The driving charact eristic sas wellas thesteer ing and braking maybe greatl yim pair ed. 54
8
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ures. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir epr essur e(/ page36 7) and thetir es.
0077 Please Correct TirePres-
sure *T
hetirepr essur eis toolow in at leas tone ofthetir es, orthedif fere nce intirepr ess urebe twee nth eindividual
wheels istoogr eat. #
Chec kth etir epr essur eand add air,if neces sary. #
When thetir epr essur eis cor rect, restar tth etir epr essur emonit or(/ page37 1).
0077
Warni ngTire Malfunction *T
hetirepr essur ein one ormor etir es has dropped suddenly .The wheel position willbedispla yed. &
WARNIN GRisk ofan acci dent from drivi ng with aflat tire
R The tires can overheat and bedamag ed.
R The driving charact eristic sas wellas thesteer ing and braking charact eristic sma ybe great lyim pair ed.
Yo uco uld then lose control of theve hicle. #
Donotdr ive wit haflat tire. Dis
playmes sagesand warning/ indic ator lam ps 54
9

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Donotexc eed themaximum permissible driving distance ineme rgency modeand themaximum permissi‐
ble speed withaflat MOE xtend edtire. #
Obse rveth eno teson flat tires. No
tesin theeve ntofaflat tire(/ page34 3). #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir es.
Tires Overheat ed *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. &
WARNIN GRisk ofan acci dent from drivi ng with ove rheat edtires
Ov erheat edtires can burst. #
Reduce speed sothat thetir es cool down. Dec
rease Speed *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. &
WARNIN GRisk ofan acci dent from drivi ng with ove rheat edtires
Ov erheat edtires can burst. #
Reduce speed sothat thetir es cool down. 550
Displa ymessag esand warning/ indic ator lam ps