2020 MERCEDES-BENZ S-CLASS COUPE coolant

Engine
Displa
ymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00BD Check Coolant LevelSee
Operator' sManual *T
hecoolant leve lis toolow.
* NO
TEEngi nedama gedue toinsuf ficie ntcool ant #
Avoid long journeys wit hins ufficie ntcool ant. #
Addcoolant (/page359 ). #
Have theengine cooling system checkedat aqu alif ied spec ialistwo rkshop.
ÿ
Coola ntToo HotStop Vehi-
cle Turn Engine Off *T
hecoolant istooho t. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions andswitchof fth eengine. &
WARNIN GDang erofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edordur ing afire intheengine compartmen t,yo uco uld
co me intoco ntact withho tga ses orother escaping operating fluids. #
Beforeopen ingthehood, allowtheengine tocool down. #
Intheeve ntofafire intheengine compartmen t,ke ep thehood closed andcallthefire ser vice. #
Waitunt ilth eengine hascooled down. #
Mak esur eth at theair supply tothera diat orisno tim pair ed. Displa
ymessag esand warning/ indic ator lam ps 45
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at
th ecoolant temp eratur edispla yre mains belowthere dmar king.
ÿ *T
hefanmo toris faulty . #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at
th ecoolant temp eratur edispla yre mains belowthere dmar king.
To switch engineoff, press
and hold Start/ Stop but-
ton foratleast 3secs. or
press 3times. *Y
ouhave pressed thest ar t/ stop butt onwhile driving. #
Information aboutswitchingoffth eengine whiledriving (/page14 1).
00B6 Fu elLe velLo w *T
hefuel supply hasdropped intoth ere ser verang e. #
Refuel .
00B6
Ga sCa pLoose *T
hefuel filler cap isno tclos edcor rectly orthefuel system isleaking. #
Close thefuel filler cap. #
Ifth efuel filler cap wasalr eady proper lyclosed :con sult aqu alif ied spec ialistwo rkshop. 452
Displa ymessag esand warning/ indic ator lam ps

Indi
catorand warning lam ps:
0058 Lo
wbeam (/page12 0)
0060 Pa
rking lam ps(/ page12 0)
0057 Hi
gh beam (/ page12 1)
003E003D Tu
rn signal light(/page12 1)
005E Re
ar foglight (/page12 0)
0075 Re
stra int system (/ page48 7)
00E9 Seat
beltnotfa stened (/page48 7)
0027 US
A:brak es (red) (/ page492)
004D Canada:
brak es (red) (/ page492)
0024 Elect
ric pa rking brak e(yello w)
(/ page492)
0049 US
A:elect ric pa rking brak eapplied
(r ed) (/ page492)
0024 Canada:
electric pa rking brak e
applied (red) (/ page492)
0025 AB
Smalfun ction (/ page495)
00E5 ESP®
(/ page495)
00BB ESP®
OFF (/page495)
L Distance warning (/ page49 4) Ù
Electric po we rst eer ing malfunct ion
(/ page488)
ä AIRMATIC/Active Body Controlmal‐
func tion (/page49 4)
00B9 Chec
kEn gine (/page489)
003D Elect
rical mal functi on(/ page 489)
00B6 Fu
elreser vewit hfuel filler cap loca‐
tion indic ator (/ page489 )
ÿ Coolanttooho tor cold
(/ page489)
0077 Ti
re pressur emonit or(/ page498 ) 486
Displa ymessag esand warning/ indic ator lam ps

Engine
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
ÿ Coolant warning lam p The
redcoolant warning lam pis lit while theengine isrunning .
*P oss ible cau ses:
R The temp eratur esensor ismalfunct ioning
R Coolant leve lto olow
R The airsuppl yto thera diat orisobs truct ed
R The radiat orfanis faulty
If th er eis an additional warning tone, thecoolant temp eratur ehas exceed edthemaximum permissible temp eratur e. &
WARNIN GDang erofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edordur ing afire intheengine compartmen t,yo uco uld
co me intoco ntact withho tga ses orother escaping operating fluids. #
Beforeopen ingthehood, allowtheengine tocool down. #
Intheeve ntofafire intheengine compartmen t,ke ep thehood closed andcallthefire ser vice. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions andswitchof fth eengine. Donotcon tinue
dr iving under anycir cums tances. #
Notethemessag eson themultifunc tiondispla y.
If th ecoolant temp eratur edispla yis at thelowe rend ofthete mp eratur escale: Displa
ymessag esand warning/ indic ator lam ps 489

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions #
Consult aqu alif ied spec ialistwo rkshop.
or #
Exit theve hicle andkeep asaf edis tance from itunti lth eengine hascooled down. #
Chec kth ecoolant leve l(/ page359) . #
Mak esur eth at theair supply tothera diat orisno tim pair ed. #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at the
cool anttemp eratur edispla yre mains belowthere dar ea.
00B9 En gine diagnosis warning
lam p The
yello wChec kEn gine warning lam pis lit while theengine isrunning .
*A malfunctio nha soccu rred intheengine, theex haus tsy stem orthefuel system.
The emission limitvalues maybe exceed edand theengine maybe inemer gency mod e.
In som est at es, legalrequ iremen tsstipulat eth at youmus timm ediat elyco nsult aqu alif ied spec ialistwo rkshop as
soon astheye llo wChec kEn gine warning lam plight sup. #
Have theve hicle checkedas soon aspossible ataqu alif ied spec ialistwo rkshop.
003D Electr icalmalfunction warn‐
ing lam p The
redelect rical mal functi onwarning lam pis lit.
*T her eis amalfunction intheelectr ics. #
Obser vethemessag eson themultifunc tiondispla y. 490
Displa ymessag esand warning/ indic ator lam ps

Ve
ntil ating theve hicle (convenie nce
op eni ng) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 78
Wi ndsh ield hea ter ...... ..........................137
Clim atest yle
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>134
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 134
Coc kpit .........................................................6
Ov ervie w ...... .................................... .......6
Cof feecup symbol
see ATTENTION ASSIST
COMAND see Multimedia system
COMAND Touc h
Mana gingdevices ................................268
Comb inationswi tch ...... ..........................121
Com pass ...................................................3 01
Com puter
see On-boar dcom puter
Conne ctionstatus
Displ aying ............................................ 326
Ov ervie w ........................................ .....3 26 Co
nne ctivi ty
Switc hingtransmi ssionof theve hicle
position on/off.............................. ...... 265
Cont acts ................................................... 309
Call ingup ....................................... ...... 310
Del eting .......................................... .....3 11
Do wnl oading (from mob ile ph one )....... 310
Im por ting ......................................... .... 311
Im por ting (ove rview) ...................... ...... 310
Inf ormation ..................................... .....3 09
Maki ngacall ........................................ 311
Na me form at ........................................ 310
Op tions .......................................... ...... 311
St or ing ............................................. ....3 11
Contr oller
Operating ............................................ 256
Con venience closing featur e....... ............. 78
Con venience opening ................................ 78
Coolant (engine)
Chec kleve l.......................................... 359
Fillin gcapac ity.................................... 434
No tes .................................................. 433
Cop yrights
License .................................................. 32 Tr
ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 32
Co rnering light function .......................... 123
Cr oss Traf fic Aler t.................................... 212
Cr osswind Assist
Fu nctio n/no tes .................................... 171
Cr uise contr ol.......................................... 177
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .......178
Callin gup aspee d...............................1 78
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 177
Re quiremen ts:.....................................1 78
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 178
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 178
St or ing aspeed .................................... 178
Swi tching off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 178
Swi tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 178
Sy stem limit ations ...............................1 77
Cup holder................................................ 113
Ins talling/ remo ving (cent erconsole) ...113
Re ar passe nger com partment .............. 113
Cus tomer Assist ance Center (CAC ).........2 7
Cus tomer Relat ions Depar tment .............2 7 Inde
x50
7

Disp
laycont ent
Se tting theadditional value rang e ....... 229
Di spl aymes sage........... ..........................437
Ca lling up(on-bo ardcom puter) ..... ...... 437
No tes ............ ....................................... 437
Displa ymessag es
00B2 ---mp h...................................... 470
ç ---mp h.....................................4 69
003D 12VBatt erySee Oper ator's
Manual ................................................ 477
0049 ActiveHea dlamps Inoperati ve .... 444
é ATTENTION ASSISTInoper ative
... ..........................................................4 62
é ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........462
0049 Automatic HeadlampMode
Inoper ative..... ..................................... 444
0027 CheckBr ak eFluid Level.............4 60
0026 CheckBrak ePa ds See Oper a‐
to r's Manua l...... ................................... 461 00BD
CheckCool antLevelSee Oper‐
at or's Manual .......................................4 51
00B3 CheckEn gin eOil AtNe xtRe fu‐
eli ng ...... .............................................. 482
00B3 CheckEngi neOilLe vel(A dd 1
qu art) .................................................. 483
0049 CheckLef tLo wBeam (exa m‐
ple) ...................................................... 443
0077 CheckTire s ................................ 480
00B2 CheckWa sher Fluid ...................4 50
ÿ Coolant TooHo tSt op Vehicle
Tu rn Engi neOff............ ............. ........... 451
0025 Current lyUn available See
Operat or'sMan ual...............................4 71
00E5 Currentl yUna vailable See
Opera tor's Manua l...... ......................... 473
Á Don't Forget Your Key................ 443
00B3 EngineOilLe velCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>...485 00B3
Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................484
00B3 EngineOilPr es su re Stop
Switc hOf fEngin e................................ 484
00B3 EngineOil Reduce OilLevel........ 483
0075 Front LeftMalfunction Service
Re quired (exa mp le) .............................4 38
006F Front LeftSeat Backres tNo t
Lo cked (Exam ple) ................................ 450
00B6 FuelLevelLo w ............................ 452
00B6 GasCap Loose ...........................4 52
0025 Inoper ativeSee Oper ator's
Manu al....... .......................................... 472
00E5 Inoper ativeSee Oper ator's
Manua l..... ............................................ 473
007A Inoper ativeSee Oper ator's
Manua l..... ............................................ 474
0053 Inoper ative.... .............................4 76
0049 Intell. Light System Inoperativ e
... ..........................................................4 45 Inde
x509

Vo
ice prom pting .................................. 240
Vo ice contr olsystem
see Voice Cont rolSy stem W
Wa rning lam ps
see Warning/ indic ator lam ps
Wa rning system
see ATA(anti-t heftal ar m system)
Wa rning/indicat orlam p
0025 ABSwa rning lam p...................... 495
0027 Brakewa rning lam p(US A).......... 493
004D Brakeswarning lam p(Canada) ...4 93
ÿ Coolant wa rning lam p................ 489
003D Electrical malfun ction warning
lam p...... .......................................... .... 490
00B9 Engine diagno siswarning lam p.. 490
00BB ESP®
OFF warning lam p.............4 97
00E5 ESP®
wa rning lam pflashes ........ 496
00E5 ESP®
wa rning lam plight sup ...... 496
00B6 Fuelreser vewarning lam p.........4 91 0024
Redindicat orlam p,elect ric
par kingbr ak eapplied (Canada only)...4 92
0049 Redindicat orlam p,elect ric
par kingbr ak eapplied (USAonl y).... .... 492
0075 Restra int system warning lam p.. 487
0076 Seatbeltwarning lam pflashes ..487
0076 Seatbeltwarning lam plight s
up .................................................. ...... 488
ä Suspen sionwarning lam p.......... 494
0077 Tire pressur emonit oring sys‐
te m wa rning lam pflashes ...................4 98
0077 Tire pressur emonit oring sys‐
te m wa rning lam plight sup .................4 98
L Warning lam pfo rdis tance
wa rning func tion ............................ ...... 494
Ù Warning lam pfo relectr ic
po we rst eer ing ................................. ... 488
0024 Yello welect ric pa rking brak e
indic ator lam pis malfun ctionin g.........4 92 Wa
rning/indicat orlam ps.......................4 85
Ov ervie w ....... ......................................485
PA SSENGER AIRBAG ............................ 46
Wa rranty ....................................................2 8
Wa sher fluid
see Windsh ield wa sher fluid
Wa shing byhand (care)...... ....................363
Wa terta nk
see Air-water duct
We ather information ...............................301
We bbr ow ser
Calling upawe bpag e.........................3 27
Callin gup optio ns ...............................3 28
Ca lling up these ttings .........................3 28
Dele tingabookma rk<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 328
Dele tingbrow ser data.........................3 28
Ending ................................................. 329
Mana gingbookma rks .......................... 328
Ov ervie w ............................................. 328
Sho wing/hiding themenu ...................3 27
We bsit e
Calling up............................................ 327 536
Index