2020 MERCEDES-BENZ S-CLASS coolant level

#
Park thev ehicle onalevel sur face. #
Checkt he coolant temp eratur edispla yint he
ins trument cluster.
The coolant temp eratur emustb eint he bot‐
to mq uartero fthe temp eratur edispla y. #
Ifnecessar y,remo vethec over. #
Slowly turnc ap 1 cou nter-cloc kwiseto
re lie ve ove rpressur e. #
Continue turning cap1count er-cloc kwise
and remo veit.
The coolan tleve lisc orrect inthef ollo wing
cases:
R Ifth ee ngine iscold, uptomar kerb ar2.
R Ifth ee ngine iswa rm,upt o0 .6in(1.5 cm)
ov er mar kerb ar2. #
Ifnecessar y,add coolant that has been
appr ovedbyM ercedes-Ben z.
R Further information oncoolant (/page486) Re
filling thew indsh ieldwasher system &
WARNIN GRisk ofburnsf romh otcom‐
ponent partsinthee ngine compartmen t
Cer tain com pone ntsi nt he engine compart‐
ment canbevery hot,e.g. thee ngine, the
ra diat orand partsof thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc om ponent partsd escr ibed in
th ef ollo wing. &
WARNIN GDang erofburnsw hen open‐
ing theh ood
If yo uo pen theh ood when thee ngine has
ove rheat edordur ing afirei nt he engine
com partment, youc ouldcome intoc ontact
wit hh otgases orother escaping operating
fl uids. #
Beforeo pen ingtheh ood, allowthe
engine tocool down. #
Inthee vent ofafirei nt he engine com‐
par tment, keep theh ood closed and
call thef ires ervice. &
WARNIN G‑R isko ffirea nd injuryf rom
wind shieldwa sher concen trat e
Wi ndsh ield wa sher concen trat ei sh ighl y
fl ammab le.Itcoul dign itei fitc om esinto
con tact with hote ngine component partsor
th ee xhau stsystem. #
Mak esuret hat nowindshi eldwasher
concen trat es pills outnext to thef iller
open ing. 41
4
Maint enance andcare

Disp
laym essag es
Possible causes/conseq uencesand0050 0050
Solutions #
Alw ayss witc hoffthee ngine beforeo pening thet runk lid. #
Neverd rive wit hthe trunk lidopen. #
Close thet runk lid.
00B2
Check Washer Fluid *T
hewasher fluid leve lint he washer fluid reser voirhas dropped belowthe minimum. #
Refill wa sher fluid (/ page414). Eng
ine Di
spla ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
00BD Check Coolant LevelSee
Operator' sManual *T
hecoolant leve list oo low.
* NO
TEEngi nedama gedue toinsuf ficie ntcool ant #
Avoid long journeys wit hinsufficie ntcool ant. #
Addc oolant (/page413). #
Have thee ngine cooling system checkeda taq ualifiedspec ialistworks hop. Displa
ymessag esand warning/ indic ator lam ps 505

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
4
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