2020 MERCEDES-BENZ S-CLASS coolant

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
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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
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Dis play messa gesa nd warning/ indic ator lam ps

Op
tions ............... ........................... ...... 348
St or ing ................................................ 348
Contr oller
Oper ating ............ ................................ 293
Con venience closing featur e....... ............. 81
Con venience opening ................................ 81
Coolant (engine)
Capacit y............... ...............................4 87
Chec klevel .......................................... 413
No tes. ..... ............................................ 486
Cop yrights
License .................................................. 32
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 32
Co rnering light function .........................1 53
Co ver
see Side windo ws
Cr oss Traf ficA lert.... ...............................2 49
Cr oss wind Ass ist
Fu nctio n/no tes. ..... ............................. 204
Cr osswi ndAssis t
see MAGIC BODY CONTR OL Cr
uise control .......................................... 210
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>........211
Callin gupas peed................................2 11
Fu nctio n.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>210
Re quiremen ts:...................................... 211
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 211
Se tting aspeed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 211
St or ing aspeed .............................. ...... 211
Swi tching off. <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 211
Swi tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 211
Sy stem limit ations ........................... ....2 10
Cup holder................................................ 135
Ins talling/ remo ving (cent erconsole) ...135
Re ar passe nger com partment (vehi‐
cle sw ithar earbenc hseat) ............ ..... 136
Re ar passe nger com partment (vehi‐
cle sw ithe lectricall yadjus table rear
seat s).............................................. .... 136
Re mo ving/ins talling thei nser t(ve hi‐
cles withe lectr icallyadjus table rear
seat s).............................................. .....1 37
Swi tching thec ooling/ heating func‐
tion on/off. ..... .................................... 138
Cush ionba g................................................ 40
Cus tomer Assist ance Center (CAC ).........2 7 Cus
tomer Relat ions Depar tment .............2 7 D
Dam aged etection (parked vehicl e)...... .199
Dashb oard
see Cockpit
Dashb oardlighting
see Instrument clusterl ighting
Dat aacquisiti on
Ve hicle .................................................. 28
Data impor t/expor t................................ 307
Fu nctio n/no tes. ..... ............................. 307
Im por ting/e xporting ............................3 07
Data storage
Ele ctroni ccontr oluni ts ............ .............28
Online services ...................................... 30
Ve hicle .................................................. 28
Dat e
Se ttin gthe time anddateautomati‐
call y...... ............................................... 301
Da ytim erunnin glam pm ode
see Daytime running lights 56
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Inde x

00BD
CheckCoolan tLeve lSee Oper‐
at or's Manual ...................................... 505
00B3 CheckEngine OilAtNe xtRe fu‐
eli ng ...... .............................................. 538
00B3 CheckEngi neOilL evel (Add 1
qu art) .................................................. 539
0049 CheckLeftL ow Beam (exa m‐
ple) ...................................................... 498
0077 CheckTires ................................ 536
00B2 CheckWashe rFluid ...................5 05
ÿ Coolant TooH otStop Vehicle
Tu rn Engi neOff............ ........................ 506
0025 Current lyUn available See
Operat or'sM anual ...............................5 27
00E5 Currentl yU navailable See
Opera tor's Manua l...... .........................529
Á Don't Forget Your Key................ 498
00B3 Engin eO ilLe velC ann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 541 00B3
EngineOilL eve lLow Stop Vehi‐
cle Turn Engi neOff............ ..................540
00B3 EngineOilP ress ureS top
Switc hOffEngin e................................ 540
00B3 EngineOilR educe OilLevel........ 539
0075 Front LeftM alfunction Service
Re quired (exa mp le) .............................4 93
00B6 FuelLevelL ow ............................ 507
00B6 GasCap Loose ...........................5 07
0025 Inoper ativeSeeOper ator's
Manua l..... ...........................................5 28
00E5 Inoper ativeSeeOper ator's
Manu al....... ......................................... 529
007A Inoper ativeSeeOper ator's
Manu al....... ......................................... 530
0053 Inoper ative....... .......................... 532
0049 Intell.L igh tSystemI noperativ e
... ... .......................................................5 00
Á KeyN otDe tected (red displ ay
messa ge).............................................4 97 Á
KeyN otDe tected (whit ed is‐
pl ay messa ge)...................................... 497
0075 LeftSide Curtain Air bag Mal‐
func tion Service Required (exa mp le) ...4 94
¢ Lowe ring <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .............518
ä Malfunction Drivea tM ax. 50
mp h..................................................... 517
0049 Malfunction SeeOper ator ’s
Manual ................................................ 499
¢ Max.Speed 22mph...................5 20
Á ObtainaN ewKey.......................4 96
ç Off....... .......................................526
00D9 Off....... .......................................525
0049 Parking Brak eS eeOpera tor's
Manua l...... ...........................................5 11
0077 Please Correct Tire Pressur e...... 537
0049 Please Release Parking Brak e.....5 14
Á Replace KeyB atte ry <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 497
003D SeeOperator's Manua l..... ......... 533
005D Shif tto' P' ...................................... 509 566
Index

W
Wa rning lam ps
see Warning/ indic ator lam ps
Wa rning system
see ATA( anti-t hef talarm system)
Wa rning/indicat orlam p
0025 ABSw arning lamp......................5 51
0027 Brakewarning lamp(US A) .......... 549
004D Brak es warning lam p(Canada) ...5 49
ÿ Coolant wa rning lam p................5 45
003D Electricalmalfu nction warning
lam p................................................. ...5 46
00B9 Engine diagnosis warning lam p..5 46
00BB ESP®
OFF warning lam p............. 553
00E5 ESP®
wa rning lam pflashes ........ 552
00E5 ESP®
wa rning lam plight sup. .....5 52
00B6 Fuelreser vewarning lam p......... 547
0024 Redindicat orlam p,elect ric
par kingb rake applied (Canada only)...5 48 0049
Redindicat orlam p,elect ric
par kingb rake applied (USAonly) .... .... 548
0075 Restra int system warning lam p..5 43
0076 Seatbeltwarning lampflashes ..543
0076 Seatbeltw arning lamplight s
up .................................................. ...... 544
ä Suspens ionw arning lamp..........5 50
0077 Tire pressur emonit oring sys‐
te mw arning lampflashes ...................5 54
0077 Tire pressur emonit oring sys‐
te mw arning lamplight sup. ................ 554
L Warning lam pfor dis tance
wa rning func tion ............................ .....5 50
Ù Warning lam pfor elect ric
po we rsteer ing ................................. ... 544
0024 Yello we lect ricp arkin gb rake
indic ator lam pism alfun ctionin g......... 548
Wa rning/indicat orlam ps.......................5 41
Ov ervie w. ..... .................................... ....5 41
PA SSENGER AIRBAG. ...........................4 5 Wa
rranty ....................................................2 8
Wa sher fluid
see Windsh ield wa sher fluid
Wa shing byhand (car e) ...... .....................416
Wa tert an k
see Air-water duct
We ather information ...............................338
We bbrows er
Calling upaw ebpag e......................... 364
Callin gupo ptions ...............................3 65
Ca lling up thes ettings .........................3 65
Dele tingabookma rk<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 365
Dele tingbrow ser data...... ...................3 65
Ending ................................................. 365
Mana gingbookma rks. ..... .................... 365
Ov ervie w. ..... ....................................... 364
Sho wing/hiding them enu ...................3 64
We bsit e
Calling up............................................ 364
Sho wing/hidin gthe webb row ser
me nu ....... ......... ......... ......... ......... ........ 364 In
de x 59
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