sensor MERCEDES-BENZ S-CLASS COUPE 2020 Owner's Guide

Obser
vethefo llo wing when selecting,ins talling
and replacing tires:
R Onlyuse tires and wheels ofthesame type
(summer tires, wint ertires, MOEx tende d
tir es) and thesame make.
R Onlyins tallwheels ofthesame sizeonone
axle (leftand right).
It is onl yper missible toins talla dif fere nt
wh eelsi ze intheeve ntofaflat tirein order
to drive to thespecialis two rkshop.
R Onlyins talltir es ofthecor rect size ontoth e
wheels.
R Vehicl eswith atir epr ess uremonit oring
sy stem: Allinstalled wheels mustbe equip‐
ped withfunc tioningsensorsfo rth etir e
pr essur emonit oring system.
R Attemp eratur esbelo w45 °F(7°C), usewin‐
te rtir es orall-seaso ntir emar kedM+S forall
whee ls.
Wi nter tires bearing the004D snowflak esym‐
bol inaddition totheM+S marking prov ide
th ebes tpossible grip inwintr yro ad con di‐
tio ns. R
ForM+S tires, only usetires wit hth esame
tr ead.
R Obser vethemaximum permissible speedfor
th eM+S tires installed.
If th is isbelo wtheve hicle's maximum speed,
th is mus tbe indic ated byan appr opriate
label inthedr iver's field ofvision.
R Break inne wtires atmoder atespeeds for
th efirs t60 miles(1 00 km) .
R Replace thetir es afte rsix yearsat thelat est,
re ga rdless ofwe ar.
R Wh enreplac ingwith tires that donotfe a‐
tur eru n-flat charact eristics :ve hicles with
MOExt ended tires areno teq uipped witha
TIREFIT kitatthefa ct or y. Eq uip th eve hicle
wit haTIREFIT kitafte rre placing withtir es
th at do notfe atur eru n-f latch aract eristic s,
e.g .wint ertires.
Fo rmor einf ormation onwhee lsand tires, con‐
tac ta qu alif ied spec ialistwo rkshop.
Be sureto also obse rveth efo llo wing further
re lat ed subje cts:
R Noteson tirepr essur e(/ page395) R
Tire and Loadi ngInfo rm atio nplacar d
(/ page40 1)
R Tire size designation, load-bearing cap acity,
spe edrating andload index(/ pag e409 )
R Tire pressur eta ble (/ page396 )
R Noteson theemer gency sparewheel
(/ page42 3) No
teson rotat ing whee ls &
WARNIN GRisk ofinju rythro ugh differ‐
ent whee lsizes
Int erch ang ingthefront and rear wheels ifth e
wheels ortires have differe nt dimens ions
ma yse verely im pa irth edr iving charact eris‐
tic s.
The wheel brak es orwheel suspension com ‐
pon entsma yalso bedamag ed. #
Rotate front and rear wheels onlyifth e
wheels andtires areof thesame dimen‐
sions. 41
6
Wheels andtires

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0049 Malfunct ionSee Opera-
tor’s Manual *T
heexterior lighting ismalfunct ioning. #
Consult aqu alif ied spec ialistwo rkshop.
0049 Automatic HeadlampMode
Inoperative *T
helight sensor ismalfunctionin g. #
Consult aqu alif ied spec ialistwo rkshop.
0049 Act ive Headla mpsInopera-
tive *T
heactiv eheadla mpsar emalfunctioning. #
Consult aqu alif ied spec ialistwo rkshop.
0049 Switch OnHeadla mps *Y
ouaredr iving without low- beam headlam ps. #
Turn thelight switc hto the0058 or0058 position . 444
Display messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions. #
Clea nth ewindshield.
Blind SpotAssist Current ly
Unavailable SeeOperator 's
Manual *B
lind SpotAss istis temp orarily una vailable.
The system limits have been reac hed (/page21 9). #
Drive on.
Once thecause ofthepr oblem isno long erpresent ,th esy stem will beavailable again.
or #
Ifth edispla ymessag edoes notdisappear ,st op theve hicle inaccor dance withth etra ffic con dition sand restar t
th eengine. #
Ifneces sary,cle an there ar bum per.If th ebum perisespeciall ydir ty,th esensor sin thebum permaybe mal‐
func tioning.
Blind SpotAssist Inopera-
tive *B
lind SpotAss istis malfun ctionin g. #
Consult aqu alif ied spec ialistwo rkshop.
Act ive Blind SpotAssist
Currently UnavailableSee
Operator's Manual *A
ctiv eBli nd Spo tAssi stistemp orarily una vailable.
The system limits have been reac hed (/page21 9). #
Drive on.
Once thecause ofthepr oblem isno long erpresent ,th esy stem will beavailable again.
or Dis
playmes sagesand warning/ indic ator lam ps 46
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Drive on car efull y. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely.
Active BrakeAssi stFunc-
tio ns Curre ntly LimitedSee
Ope rator' sMa nua l *
Ve hicl eswith theDr iving Assistance Packag e:Ac tiveBr ak eAssi stwit hcr oss- traf fic functi on,Evasi ve Steer ing
Assis tor PRE‑S AFE®
PL US arete mp orarily una vailable oronl ypar tiall yav ailable.
Ve hicl eswithout theDr iving Assistance Packag e:Ac tiveBr ak eAssi stistemp orarily una vailable oronl ypar tiall y
av ailable.
The ambie ntcon dition sar eout side thesy stem limits (/page17 2). #
Drive on.
As soon astheambient conditions arewit hin thesy stem limits, thesy stem will become available again. #
Ifth edispla ymessag edoes notdisappear ,st op theve hicle inaccor dance withth etra ffic con dition sand restar t
th eengine.
Act ive Brak eAssist Func-
tion sLimited SeeOpera-
tor' sManual *
Ve hicl eswith Drivin gAss istanc ePa ckag e:Ac tiveBr ak eAssi stwit hcr oss- traf fic functi on,Evasi ve Steer ing
Assis tor PRE‑S AFE®
PL US ismalfunct ioning.
Ve hicl eswithout Drivin gAss istanc ePa ckag e:Ac tiveBr ak eAssi stismalfun ctionin g. #
Consult aqu alif ied spec ialistwo rkshop.
Rada rSensors DirtySee
Operator's Manual *T
heradar sensor system ismalfunct ioning.Possible causes:
R Dirton thesensor s
R Hea vyrain or sno w
R Extende dcou ntrydr ivi ng without other traf fic, e.g. inthedeser t Displa
ymessag esand warning/ indic ator lam ps 47
5

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 source.Asare sult, nosignals from thetir epr essur esensor sar e
being recei ved. The tirepr essur emonit oristemp orarily una vailable. #
Drive on.
The tirepr essur emon itor will restar taut omat icallyas soon asthecause hasbeen rectif ied.
Tir ePre ss. Moni torInope ra-
tive *T
hetirepr essur emonit orismalfunctionin g. &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
If th etir epr essur emonit oring system ismalfunct ioning,itis no table toissue awa rning ifth er eis pressur eloss
in one ormor eof thetir es.
Und erinf lated tires ma y,forex am ple, impair thedr iving, steer ing and braking charact eristic s. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. #
Consult 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 orisdeactiv ated. #
Installwheels withsuit able tirepr essur esen sors. Disp
lay mess ages and warning/ indic ator lam ps 47
9

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0077 Wheel Sensor(s) Missing *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. &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
Ti re pressur esthat areto olow pose thefo llo wing hazar ds:
R The tires ma ybur st,especiall yas theload andvehicle speed increase.
R The tires ma ywe arexc essiv elyand/or unevenly, whic hma ygr eatl yim pair tiretract ion.
R The drivin gch aract eristic s,as wellas steer ing and braking, maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ure. #
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(/ page395) andthetir es. 480
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

ASS
YSTPL US <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>354
Batt erydi sconne ctionpe riods .............3 55
Displ aying theser vice duedate........... 354
Fu nctio n/no tes ................................... 354
Re gular maint enance work <0011001100110011001100110011001100110011001100110011001100110011
00110011> 354
Spec ialser vice requ iremen ts.............. 354
ATA (anti-thef tala rm system) .................. 90
Ac tivati ng/d eactiv ating theint erior
mo tion sensor ....................................... 92
Ar ming/ disarming theto w- aw ay
alar m............ .................................. .......9 1
Dea ctivating thealar m.......................... 90
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 90
Fu nctio nof theint erior motion sensor ...91
The tow- aw ay alar mfun ction .......... .......9 1
AT TENTI ONASSIST <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 213, 214
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>213
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 214
Sy stem limit ations ...............................2 13
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivati ng med iamod e........... .............332
Co nnecti ngUSB devic es ........... .......... 334 Co
pyrights ...........................................3 32
Inf ormatio n....... ................................... 330
Inser ting/r emoving anSD card....... ....332
Medi asea rch ................................. ...... 338
Ov ervie w .......................................... ... 334
Pa use and playbac kfun ction ...............3 35
Selecti ngatrac k ....... .......................... 335
Selecti ngplayba ckoptions ............ ...... 335
Tr ac klis t.............................................. 335
Au thorized Mercedes- BenzCenter
see Qualif iedspec ialistwo rkshop
Au thorized workshop
see Qualif iedspecialis two rkshop
Au tomatic activ atio n
Swi tching on/o ff<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 218
Au tomatic distanc eco ntr ol
se eAc tiveDis tance AssistDIS TRONI C
Au tomatic drivin glights ........... ............ ..121
Au tomatic engine star t(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......148
Au tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......148 Au
tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 44,46
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff.............. 44
PA SSENGER AIRBAGind icat orlam p.....4 6
Au tomatic fron tpass engerfr on tair‐
bag shutoff
see Automatic front pass engerfront
airb agshut off
Au tomatic lateral supp ortadjus tment
Se tting ............ .......................................98
Au tomatic mirrorfo lding function
Ac tivati ng/d eactiv ating ........... ............130
Au tomatic trans mis sion
DIR ECT SELEC Tleve r..... ......................151
Dr ive pr ogr am disp lay ............ ..............150
Eng aging drive po sitio n............ ........... 153
Eng aging neu tral ............ ...................... 152
Eng aging park position ........................ 153
Eng aging reve rsege ar .........................1 52
Kic kdo wn ....... ......................................155
Manual gearshif ting.............................1 53
St eer ing wheel paddle shifters ............ 153
Tr ans miss ionposit iondispla y.............. 151 Inde
x503

Ad
jus ting thesound optimiz ation ........ 353
Ad jus ting treb le,mid -rang eand bass
se tting s............ ................................... 352
Au tomatic volume adjustment ........ .....3 53
Ca lling up thesound menu .................. 352
Inf ormation .................................... ...... 352
Select ingthesound profile .................. 353
Bur mes ter®
sur round soun dsy stem .....3 51
Ad jus ting thebalance/f ader............... 352
Ad jus ting thesound focus <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 352
Ad jus ting treb le,mid -rang eand bass
se tting s............ ................................... 352
Au tomatic volume adjustment ........ .....3 52
Ca lls up thesound menu ..................... 351
Inf ormation ...... .............................. ...... 351
Switc hingthesur round soun don /of f
.. .................... .................................. .....3 52
Butt ons
St eer ing wheel .....................................2 27 C
Call list
Mak ingacall ........................................ 312
Ov ervie w ..............................................3 12 Callin
gup thesound menu
Bur mes ter®
high-end 3Dsurround
soun dsy stem ...................................... 352
Calls ..........................................................3 08
Ac cep ting <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ................308
Ac tivati ng functio nsduring acal l........ 308
Ca lls wi th severalpar ticipant s.............3 09
Declini ng....... ......................................308
Ending acall ................................... ..... 308
Incoming callduring anexistin gcall .... 309
Makin g............................................ .... 308
Mer cedes me.......................................3 19
Calls upthesound menu
Bur mes ter®
sur round soun dsy stem ....3 51
Cam era
see 360° Camera
see Rear vie wcam era
Car key
see Smar tKey
Car wash
see Care
Car wash (car e)........................................3 61 Car
e.......................................................... 369
Air -water duct ...................................... 361
Au tomatic carwash ............................. 361
Car pet.................................................3 69
Decor ativefo il .....................................3 65
Displ ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 369
Ext eriorlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 368
Hea dline r<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 369
Ma tte finis h<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>364
Nig htView Assi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 367
Pa int wo rk <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 364
Pl as tic trim <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 369
Po we rwa sher ...................................... 362
Re alwo od/tr imelements ...................3 69
Re ar vie wcam era ................................ 368
Seat belts............................................ 369
Seat cover..... ...................................... 369
Sensor s..... .......................................... 368
Ta ilpipes .............................................. 368
Wa shing byhand ................................. 363
Wheels/r ims....................................... 368
Wi ndo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 368
Wi per blades .......................................3 68
Car pet(C are) ....... ....................................369
Chang eof addr ess ....................................23 Inde
x505

Á
KeyNo tDe tected (red displ ay
messa ge).............................................4 42
Á KeyNo tDe tected (whit edis‐
pl ay messa ge).....................................4 42
0075 LeftSide Curtain Airbag Mal‐
fun ction ServiceRe quired (exa mp le) ...4 39
¢ Lowe ring <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...........463
ä Malfunctio nDr ive at Ma x.50
mp h..................................................... 462
0049 Malfunction SeeOper ator ’s
Manual ............... ................................. 444
¢ Max.Speed 22mph...................4 64
Á ObtainaNe wKe y.......................4 41
ç Off..............................................4 70
00D9 Off....... .......................................469
0049 Parking Brak eSee Opera tor's
Manua l..... ..................... ...................... 456
0077 PleaseCor rect Tire Pressur e...... 481
0049 Please Release Parking Brak e.... 459
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 442 003D
SeeOperator's Manua l...... .........477
005D Shif tto 'P' ......................................4 54
0075 SRSMalfunction Service
Re quired .............................................. 438
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Man‐
ua l...... ................................................. 448
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ...448
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ..478
003D Stop Vehicle SeeOper ator's
Manual .................................................4 78
00CC Stop Vehicle Vehicle TooLo w ..... 463
ç Suspended ................................. 469
0049 SwitchOf fLights ........................ 445
0049 SwitchOn Hea dlamps ................ 444
0049 Turn On theIgnit iontoRelease
th ePa rking Brak e................................ 460 0072
Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............. 447
00CC Vehicle Rising Please Wait.......... 464
00CC Vehicle Rising ............................. 463
0077 Warning Tire Malfunction ............ 481
0077 Wheel Sensor(s) Missing............ 480
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....4 67
Ac tiveBli nd Spo tAssi stInoper ative.... 468
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l...... ................................................. 475
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 475
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....4 70
Ac tiveDis tance AssistInoper ative.... .. 470
Ac tiveDis tance AssistNo wAv ailable ..470
Ac tiveHoo dMa lfunctio nSee Opera‐
to r's Manua l...... .................................. 449 51
0
Inde x