warning light MERCEDES-BENZ SLC 2020 Owner's Guide

Indi
catorand warning displa y 0043
Yello windicat orlamp/ redwarn inglamp
Blin dSpotA ssist isno ta ctive atspee dsbelow
appr oximat ely20mph (30km/h). Vehiclesin
th em onito rin gr ange are then notind icat ed.
When BlindSpotA ssist isact ivat ed, indicat or
lamp 0043inthee xteri or mir rorslight supy ellow
at spee dsofup to20 mph (30km/ h).A t
spe eds above 20mph (30km/h ),the indicator
la mp goesoutand Blind Spot Assistisope ra-
tiona l.
If av ehiclei sd ete cted within theblind spot
moni toringrang eatspeeds above 20mph
(30 km/h ),wa rning lamp 0043onthe corre -
spo nding sidelights upred .Thisw arning is
al wa ysemi tted when avehiclee nter sthe blind
spo tmonitori ngrang efrom behindorfrom the
sid e.Whe nyou ove rtake avehicle, the warning
only occu rsifthe differ ence inspe edisless
than 7mph(12 km/h ).
The yellow indicator lamp goesoutifreve rse
gea rise nga ged .Int his event,Blind Spot
Assi stisno longer active.
The brightne ssofthe indicator/w arninglamps
is ad juste dautoma ticallya cco rding tothe
amb ient light.
Co llis io nw arning
If av ehiclei sd ete cted inthe moni toringrang e
of Blind Spot Assistand yous witch onthe cor-
res pond ingturn signal ,ad oublew arning tone
sou nds. Redw arning lamp 0043flashe s.Ifthe
turn signal rema inson, vehicles dete cted are
ind icated bythe flashi ng ofred warning
la mp 0043.T here are nofurther warning tones. Sw
itchin gonB lind Spo tAssist
X Ma kesure that Blind Spot Assist
(Y page 176 )isa ctivate dint he on-bo ard
comp uter.
X Tu rn the Smar tKeytopos ition 0048 inthe igni-
tion lock.
Wa rning lamps 0043inthe exter iorm irrors
li ght upred forappro xima tely1.5seco nds
and then turnyellow .
Lan eKeeping Assist Gen
eral notes Lane
Keeping Assi stmoni torstheareainf ront
of your veh iclew ithc ame ra0043,w hich is
mou nted atthe top ofthe windsh ield .L ane
Kee ping Assi stdete ctslane mar kings onthe
roa dand warns youb efore youl eave your lane
uni ntentio nally.
If yo us elect km km
on the on-bo ardcomp uterin
the Displa yUnitS peed- /Odometer Dis
playUnitS peed- /Odometer func-
tion (Ypage 177 ),Lane Keeping Assi stis
acti vestar ting atas peed of60 km/h .Ift he
mil es mil
esdispl ayuni tiss elected ,the assis tance
rang ebegins at40 mph .
Aw arning maybegiven ifaf ront wheel passe s
ove ral anem arking. Itwi llwa rnyoub ym eans
of inter mitte ntvib rati oninthe stee ring wheel
for upto1.5 seco nds.
Impo rtant safetynotes G
WARNI
NG
Lane Keeping Assi stcanno talway sc learl y
dete ctlane mar kings .
In such cas es, Lane Keeping Assi stcan:
R give an unne cessarywarning
R not give aw arning
The reisar isko fana ccident. 16
6 Dri
ving sys temsDriving and parkin g

X
Press 0064or0063 toset Off Off,
Standard Standard
or
Adaptive Adaptive.
X Press the0076 button tosave thesetting.
When LaneKeeping Assistisactivat ed,the
multifunc tiondisplay showsthelane mark-
ings asbright linesinthe assistanc e
graphic.
Further informationonLane Keeping Assist
(Y page 166). Service
menu
Dependin gonthe equipment installedinthe
vehicle, youhave thefollowing optionsinthe
Serv. Serv.
menu:
R Calli ngup display messages (Ypage 183)
R Restartin gthe tire pressure losswarning
system (Ypage 275)
R Checking thetire pressure electronically
(Y page 275)
R Calli ngup the service duedate
(Y page 246) Settings
menu
Introdu ction Dependin
gonthe equipment installedinthe
vehicle, inthe Sett. Sett.
menuyouhave thefol-
lowing options:
R Changing theinstr ument cluster settings
(Y page 177)
R Changing thelight settings (Ypage 177)
R Changing thevehicle settings (Ypage 179)
R Changing theconv enienc esettings
(Y page 179)
R Restoring thefactor ysettings (Ypage 180)
Instru mentcluster Selecting
thedista nceunit
The Display UnitSpeed-/Odo meter: Display
UnitSpeed-/Odo meter:func-
tion allows youtochoose whether certaindis-
plays appear inkilometer sorm iles inthe mul-
tifunc tiondisplay.
X Press the0059 or0065 button onthe steer-
ing wheel toselect theSett. Sett.
menu.
X Press the0064 or0063 button toselect the
Instrument Cluster Instrument
Clustersubmenu. X
Press 0076toconf irm.
X Press the0064 or0063 button toselect the
Display UnitSpeed-/Odo meter: Display
UnitSpeed-/Odo meter:func-
tion.
The curren tsett ing km km
ormiles miles
appears.
X Press the0076 button tosave thesetting.
The selected unitofmeasurement fordistanc e
applies to:
R the digital speedometer inthe Trip Trip
menu
R the odometer andtripodometer
R the trip computer
R the curren tcons umption andtherange
R navigation instruction sint he Navi Navi
menu
R cruise control
R DIS TRONIC
R ASS YST PLUS
Selecting permanent display
The Permanent Display: Permanent
Display:functionallows you
to choose whether themultifunc tiondisplay
alway sshows theoutside temperat ureorthe
speed.
The speed display isinverse tothe speedome-
ter.
X Press the0059 or0065 button onthe steer-
ing wheel toselect theSett. Sett.
menu.
X Press the0064 or0063 button toselect the
Instrument Cluster Instrument
Clustersubmenu.
X Press 0076toconf irm.
X Press the0064 or0063 button toselect the
Permanent Display: Permanent
Display:function.
The curren tsett ing, Outside Temperatur e Outside
Temperatur e
or Speedomete r[km/h] Speedomete
r[km/h] orSpeedomete r Speedomete
r
[mph] [mph],a
ppears.
X To change thesetting: press0076again.
Lights Setting
thedayt imerunning lamps
This funct ionisnot availabl einC anada.
X Press the0059 or0065 button onthe steer-
ing wheel toselect theSett. Sett.
menu.
X Press the0064 or0063 button toselect the
Light Light
submenu.
X Press 0076toconf irm.
X Press the0064 or0063 button toselect the
Daytime RunningLights Daytime
RunningLightsfunction.
If the Daytime RunningLights Daytime
RunningLightsfunction
has been switched on,the cone oflight and Menus
andsubmenus
177On-boardcomputerand display s Z

Safety
systems Display
messages Possible
causes/co nsequences and0050 0050
Solutions 002500E5
Currently Unavaila‐ Currently
Unavaila‐
ble SeeOperator's ble
SeeOperator's
Manual Manual ABS
(Anti- lockBraking System) andESP®
(Electronic StabilityPro-
gram) aretemporarily notavail able.
Other driving systems anddriving safetysystems mayalsomalfunc-
tion.
In addition, the00E5, 00BBand0025 warning lampslightupinthe
instrument cluster.
Possible causesare:
R Self-diagnosis isnot yetcomplete
R The on-board voltagemaybeinsufficient
G WARNING
The brake system continues tofunction normally, butwithout the
functions listedabove. Thewheels couldtherefore lockifyou brake
hard, forexample.
The steerabili tyand braking characteristics maybeseverely affec-
ted. Thebraking distance inan emergency brakingsituation can
increase.
If ESP ®
is not operational, ESP®
is unable tostabilize thevehicle.
There isan increased riskofskidding andanaccident.
X Carefu llydrive asuitabl edistance, makingslightsteering move-
ments atas peed above 12mph (20km/h ).
If the displa ymessage disappears,thefunctions mentioned
above areavail able again.
If the multifunction displaystill shows thedispla ymessage:
X Drive oncarefully .
X Visit aqualified speciali stworkshop immediately . 002500E5
Inoperative See Inoperative
See
Operator's Manual Operator's
Manual ABS
andESP®
are malfunctioning.
Other driving systems anddriving safetysystems mayalsomalfunc-
tion.
The 0027 (USAonly)or004D (Canad aonly), 00E5, 00BBand0025
warning lampsinthe instrument clusteralsolight up.
G WARNING
The brake system continues tofunction normally, butwithout the
functions listedabove. Thewheels couldtherefore lockifyou brake
hard, forexample.
The steerabili tyand braking characteristics maybeseverely affec-
ted. Thebraking distance inan emergency brakingsituation can
increase.
If ESP ®
is not operational, ESP®
is unable tostabilize thevehicle.
There isan increased riskofskidding andanaccident.
X Drive oncarefully .
X Visit aqualified speciali stworkshop immediately .184
Dis
play messagesOn-board comp uter anddisplays

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 00E5
Cur rently Unavai la‐ Cur
rently Unavai la‐
ble SeeOperat or's ble
SeeOperat or's
Man ual Man
ual ES
P®
is tempo rarilyunav ailable .
Ot her drivin gs yst ems anddrivin gs afet ys yst ems mayalsomalfunc-
ti on .
In addit ion,the 00E5 and00BB warninglamp sligh tupint he instru-
men tclus ter.
The self-diagn osis function mightnotb ec om plet e, for exampl e.
G WAR
NING
The brak esyst em continu estofun ction norm ally, butwithout the
fun ction slist ed abov e.
The brak ingdist anceina ne me rge ncyb rak ing situati oncan thus
inc reas e.
If ES P®
is no to per ational, ESP®
is unab leto stabiliz ethe veh icle.
The reisan increas edrisko fskiddin gand anacc iden t.
X Caref ullydrive asuitable distance,mak ingslightsteer ing mov e-
men tsat as peed abov e12m ph(20 km/ h).
If the displ aymessag edisappea rs,the functions mentioned
above areavai lableaga in.
If the multifu nctiondisplaystill shows thedispl aymessag e:
X Drive oncareful ly.
X Visit aqualifie dspecia listworkshop immediately. 00E5
Inoperative See Inoperative
See
Operator's Manual Operator's
Manual ESP
®
is malfu nctioning.
Other driving systems anddriving safetysystems mayalsomalfu nc-
tion.
In addi tion, the00E5 and00BB warning lampsligh tupint he instru-
ment cluster.
G WARNING
The brake system continues tofunction normally,but withou tthe
functions listedabove.
The braking distance inan emergency brakingsituationcanthus
increase.
If ESP ®
is not opera tional, ESP®
is unabl etos tabil izethe vehicle .
There isan increased riskofskidding andanaccident.
X Drive oncareful ly.
X Visit aqualifie dspecia listworkshop immediately. Di
splay message s
185On-bo ardcompu terand displays Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 007A
0025
00E5 Ino perativeSee Ino
perativeSee
Ope rator'sM anual Ope
rator'sM anual EB
D( elec tron icbrak eforce dist ribution),AB Sa ndESP®
are mal-
fun ction ing.
Ot her drivin gs yst ems anddrivin gs afet ys yst ems mayalsomalfunc-
ti on .
In addit ion,the 00E5 ,00BB and0025 warninglamp sligh tupint he
ins trumen tclus tera nd aw arning tone soun ds.
G WAR
NING
The brak esyst em continu estofun ction norm ally, butwithout the
fun ction slist ed abov e.The fron ta nd rear whee lsco uld there fore
loc kify ou per formaf ullbrak eapplic ation,for exampl e.
The steer abilit yand brak ingcharac teris tics may besev erelyaff ec-
te d. The brak ingdist anceina ne me rge ncyb rak ing situati oncan
inc reas e.
If ES P®
is no to per ational, ESP®
is unab leto stabiliz ethe veh icle.
The reisan increas edrisko fskiddin gand anacc iden t.
X Dr ive oncar eful ly.
X Vis itaq ualif iedspecialistwor kshop immediat ely. 0049
(USA
on ly) 0024 (Canada
on ly)
Tur nO ntheIgn i‐ Tur
nO ntheIgn i‐
tio nt oReleas e tio
nt oReleas e
the ParkingB rake the
ParkingB rake The
red0049 (USAonly) or 0024 (Canadaonly) ind icat orlamp lights
up.
You attemp tedt or elease thee lectric park ingbrak ewhile thei gn i-
ti on was switched off.
X Sm artKey :tur nthe Sm artKey topos ition 0047inthei gn ition lock.
X KEYLESS -GO: swit chon thei gn ition . 0049
(USA
on ly) 0024 (Canada
on ly)
Ple ase Release Ple
ase Release
Par kingB rake Par
kingB rake The
red0049 (USAonly) or 0024 (Canadaonly) ind icat orlamp
flas hes and awarning tone soun ds.Acondition for auto matic
rel ease ofthee lectric park ingbrak eisn otfulf illed (Ypage 135).
You aredrivin gw itht he elec tric park ingbrak eapplie d.
X Releas ethe elec tric park ingbrak emanually. The
red0049 (USAonly) or 0024 (Canadaonly) ind icat orlamp
flas hes and awarning tone soun ds.
You areusin gthe elec tric park ingbrak efor eme rgencyb rak ing
(Y page 135). 0049
(USA
on ly) 0024 (Canada
on ly)
Par kingB rake See Par
kingB rake See
Ope rator'sM anual Ope
rator'sM anual The
yellow 0024warninglamp lightsup.
The electric park ingbrak eism alfunc tion ing .
To apply :
X Swi tcht he ignition off.
X Pre ssthee lectric park ingbrak ehandle foratleast tens econ ds.
X Sh ift thet rans mis sion topos ition 005D.
X Con sult aqualif iedspecialistwor kshop . 186
Disp
laymes sage sOn -boar dcomp uter andd ispla ys

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions The
yellow 0024warninglamp andther ed 0049 (USAonly) or 0024
(Can adaonly) ind icat orlamp lightup.
The electric park ingbrak eism alfunc tion ing .
To releas e:
X Swi tcho ffthei gn ition and turnitb acko n.
X Releas ethe elec tric park ingbrak emanually.
or X Releas ethe elec tric park ingbrak eauto mat ically(Y page 135).
If th ee lectric park ingbrak estill can notb erelease d:
X Do notd rive on.
X Con sult aqualif iedspecialistwor kshop . The
red0049 (USAonly) or 0024 (Canadaonly) ind icat orlamp
flas hes and they ellow 0024warninglamp lightsup.
The electric park ingbrak eism alfunc tion ing .
To releas e:
X Swi tcho ffthei gn ition and turnitb acko n.
X Releas ethe elec tric park ingbrak emanually.
To apply :
X Swi tcho ffthei gn ition and turnitb acko n.
X Ap ply thee lectric park ingbrak emanually.
If th er ed 0049 (USAonly) or 0024 (Canadaonly) ind icat orlamp
co ntinu estoflas h:
X Do notd rive on.
X Se cur ethe veh iclea gain strol linga way (Ypage 290).
X Sh ift thet rans mis sion topos ition 005D.
X Turn thef ront whee lstoward sthe cur b.
X Con sult aqualif iedspecialistwor kshop . Disp
laymes sage s
187On -boar dcomp uter andd ispla ys Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions The
yellow 0024warninglamp lightsup. The red0049 (USAonly)
or 0024 (Canadaonly) ind icat orlamp flashes forabout tens econ ds
aft erthee lectric park ingbrak ehasbeen applie dorrelease d.Itth en
goe soutor rem ainslit.
The electric park ingbrak eism alfunc tion ing .
X Swi tcho ffthei gn ition and turnitb acko n.
X Ap ply thee lectric park ingbrak e.
If it is no tp ossibl etoa pply thee lectric park ingbrak e:
X Sh ift thet rans mis sion topos ition 005D.
X Vis itaq ualif iedspecialistwor kshop .
If it is no tp ossibl etor elease thee lectric park ingbrak e:
X Releas ethe elec tric park ingbrak eauto mat ically(Y page 135).
If th ee lectric park ingbrak estill can notb erelease d:
X Con sult aqualif iedspecialistwor kshop . The
yellow 0024warninglamp lightsup. Ifyou man ually apply or
rel ease thee lectric park ingbrak e,ther ed 0049 (USAonly) or 0024
(Can adaonly) ind icat orlamp flashes .
The electric park ingbrak eism alfunc tion ing .Iti sn otpos sibleto
apply thee lectric park ingbrak emanually.
X Sh ift thet rans mis sion topos ition 005D,a sthe elec tric park ing
brak eisn otapplie dauto mat ically.
X Vis itaq ualif iedspecialistwor kshop . 0049
(USA
on ly) 0024 (Canada
on ly)
Par kingB rake Inop‐ Par
kingB rake Inop‐
era tive era
tive The
yellow 0024warninglamp lightsup. The red0049 (USAonly)
or 0024 (Canadaonly) ind icat orlamp flashes forabout tens econ ds
aft erthee lectric park ingbrak ehasbeen applie dorrelease d.Itth en
goe soutor rem ainslit.
The electric park ingbrak eism alfunc tion ing ,e.g.b ecause ofove r-
vol tag eorunderv oltage.
X Remo vethec aus efor theo vervolt age orund ervoltage, e.g. by
ch arg ing theb atte ry or res tarting thee ngine.
X Ap ply orrelease thee lectric park ingbrak e.
If it rem ainsimp oss ible toapply orrelease thee lectric park ing
brak e:
X Swi tcho ffthei gn ition and turnitb acko n.
X Ap ply orrelease thee lectric park ingbrak e.
If th ee lectric park ingbrak estill can notb erelease d:
X Con sult aqualif iedspecialistwor kshop .
If th ee lectric park ingbrak estill can notb ea pplie d:
X Vis itaq ualif iedspecialistwor kshop . 188
Disp
laymes sage sOn -boar dcomp uter andd ispla ys

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions The
yellow 0024warninglamp lightsup and ther ed 0049 (USA
on ly) or0024 (Canadaonly) ind icat orlamp flashes .
It is no tp ossibl etoa pply thee lectric park ingbrak emanually.
X Sh ift thet rans mis sion topos ition 005D.
X Vis itaq ualif iedspecialistwor kshop . 0027
(USAonly)
004D (Canadaonly)
Che ckBrakeFluid Che
ckBrakeFluid
Lev el Lev
el The
reisno te nough brak efluidi nt he brak efluid reservoir.
In addit ion,the 0027 (USAonly) or 004D (Canadaonly) warn ing
lamp lightsup inthei nstrumen tclus tera nd aw arning tone soun ds.
G WAR
NING
The brak ingeffectm aybe imp aire d.
The reisar isko fana cciden t.
X Pull overand stop thev ehicles afely assoo naspossibl e,payin g
att ention toroa dand traff icco nd ition s.Do notc ontin ue drivin g
und erany circum stanc es.
X Se cur ethe veh iclea gain strol linga way (Ypage 134).
X Con sult aqualif iedspecialistwor kshop .
X Do nota dd brak efluid .This does notc orrect them alfunc tion . 0026
Che ckBrakePad Che
ckBrakePad
Wea r Wea
r The
brak epads /linin gshav ereac hed their wear limit.
X Vis itaq ualif iedspecialistwor kshop . PRE
-SAFEInoper a‐ PRE
-SAFEInoper a‐
tiv eS eeOpe ra‐ tiv
eS eeOpe ra‐
tor 'sManual tor
'sManual Im
por tantfun ction sofPRE -SAF E®
hav efailed. Allo ther occup ant
saf etys yst ems ,e.g.a irbags ,rem ain avail able.
X Vis itaq ualif iedspecialistwor kshop immediat ely. Act
ive Brake Act
ive Brake
Ass ist Functions Ass
ist Functions
Cur rently Limite d Cur
rently Limite d
See Operator'sM an‐ See
Operator'sM an‐
ual ual Ac
tive Brake Assis tist em porar ily ino per ative.
Pos siblecaus esare:
R ther adar sensor syst emistempo rarily ino per ative, e.g. due to
elec tromag neticr adi ation emi tted bynearby TVorradi ostation s
or other sour ceso felec tromag neticr adi ation
R thes yst em isout side theo per ating tempe rature range
R theo n-bo ardv oltag eist oo low
Whe nthe caus esstate dabov enolon ger apply, thed isplay mes sage
disap pears.
Ac tive Brake Assis tiso per ationalagain .
If th ed isplay mes sage does notd isap pear :
X Pull overand stop thev ehicles afely assoo naspossibl e,payin g
att ention toroa dand traff icco nd ition s.
X Se cur ethe veh iclea gain strol linga way (Ypage 134).
X Rest artthee ngine. Disp
laymes sage s
189On -boar dcomp uter andd ispla ys Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 0075
Fro ntLeftM alfun c‐ Fro
ntLeftM alfun c‐
tio nS ervic e tio
nS ervic e
Req uired Req
uiredorFro nt Fro
nt
Rig htMalfunction Rig
htMalfunction
Ser viceR equir ed Ser
viceR equir ed The
restrain tsyst em has malf unction ed atthef ront on thel efto r
rig ht.T he 0075 warninglamp alsolightsup inthei nstrumen tclus -
te r.
G WAR
NING
The airbags orEm erg ency Ten sion ingDevic es may either betrig-
ger eduninten tion ally or,inthee vent ofan acc iden t,may notb e
tr igge red.
The reisan increas edrisko finjury.
X Vis itaq ualif iedspecialistwor kshop immediat ely. 0075
Lef tS ideC urtai n Lef
tS ideC urtai n
Air BagMalfun c‐ Air
BagMalfun c‐
tio nS ervic e tio
nS ervic e
Req uired Req
uiredorRig ht Rig
ht
Sid eC urtai nA ir Sid
eC urtai nA ir
Bag Malfunction Bag
Malfunction
Ser viceR equir ed Ser
viceR equir ed The
reisam alfunc tion inthel eft-han dand/o rright -hand head bag.
The 0075 warninglamp alsolightsup inthei nstrumen tclus ter.
G WAR
NING
The lefto rright head bagmay either betrigge reduninten tion ally or,
in thee vent ofan acc iden t,may notb etrigge red.
The reisan increas edrisko finjury.
X Vis itaq ualif iedspecialistwor kshop immediat ely. Disp
laymes sage s
191On -boar dcomp uter andd ispla ys Z

Ind
icat orand warning lamps Gener
alnot es
So me syst ems carryout aself-diagn osis when thei gn ition isswit ched on.Ther efore, som eind i-
cat orand warn inglamp smayligh tupo rflas htem porar ily. This behav iorisno n-cr itical .Thes e
ind icat orand warn inglamp sonlyi nd icat eam alfunc tion ifth ey ligh tupo rflas ha fter start ing the
en gin eo rwhils tdriving . Saf
ety
Sea tbelts Wa
rning/
ind icat or
lam p 00510051
Sign altype
Poss iblecauses/con sequenc esand 0050 0050
Solu tions 00E9
0051
Afters tarting thee ngine, ther ed seat beltwarn inglamp lightsup for sixsec -
on ds.
The seat beltwarn inglamp remindsthe driv erand fron tp ass enger tofas ten
th eir seat belts.
X Fas teny our seat belt(Ypage 42). 00E9
0051
Afters tarting thee ngine, ther ed seat beltwarn inglamp lightsup. Inaddit ion,
aw arning tone soun dsfor uptosix sec onds.
The driver'ss eat belt isno tfas tene d.
X Fas teny our seat belt(Ypage 42).
The warn ingtone ceases . Indicat
orand warning lamps
209On-boar dcomp uter and displa ys Z