display MERCEDES-BENZ SLC 2020 Workshop Manual

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Act
ive Brake Act
ive Brake
Ass ist Functions Ass
ist Functions
Lim itedS eeOpe ra‐ Lim
itedS eeOpe ra‐
tor 'sManual tor
'sManual Ac
tive Brake Assis tisu nav ailable duetoam alfunc tion .
X Vis itaq ualif iedspecialistwor kshop . Rad
arSensors Rad
arSensors
Dir tySee Opera‐ Dir
tySee Opera‐
tor 'sManual tor
'sManual The
radar sensor syst emismalf unction ing .
Pos siblecaus esare:
R dir to ns ensor s
R heav yrain orsnow
R when drivin go ninter- urban roadswithout traff icor infras truct ure,
e. g. indes ert-like area s
At least oned rivin gs yst em ordrivin gs afet ys yst em ismalf unction -
ing oristempo rarilyunav ailable :
R Ac tive Brake Assis t
R Ac tive Distanc eAssistD ISTR ONI C
On ce thec aus eofthe pro blem isno longer presen t,th ed rivin ga nd
dri ve saf etys yst ems willbeavail able again .The disp laymes sage
disap pears.
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 Swi tcho ffthee ngine.
X Clean allsen sors(Ypage 251).
X Rest artthee ngine.
The displaymes sage disap pears. 0075
SRS Malfunction SRS
Malfunction
Ser viceR equir ed Ser
viceR equir ed The
restrain tsyst em ismalf unction ing .The 0075 warninglamp also
ligh tsup inthei nstrumen tclus ter.
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.
Fur ther inform ation about ther estrain tsyst em (Ypage 39). 190
Disp
laymes sage sOn -boar dcomp uter andd ispla ys

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Fro
nt-passenger Fro
nt-passenger
Air BagDisabled Air
BagDisabled
See Operator'sM an‐ See
Operator'sM an‐
ual ual The
fron t-pass enger fron ta irbag and fron t-pass enger knee air bag
are disab ledduri ngthej ou rney, althoug h:
R an adult
or
R ap erson ofthec orresp on din gstatur eiso nthe fron t-pass enger
seat
If addit ionalfor cesa reapplie dtothe seat ,the syst emmay interp ret
th eo ccup ant 'sweigh taslower than itact ually is.
G WAR
NING
The fron t-pass enger fron ta irbag and fron t-pass enger knee air bag
may notb etrigge red inthee vent ofan acc iden t.
The reisan increas edrisko finjury.
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 Swi tcht he ignition off.
X Hav ethe occup ant onthef ront-pa ssen ger seat getout ofthe
veh icle.
X Kee pthe seat unoccupied ,close thef ront-pa ssen ger door and
swit chon thei gn ition .
X Obs ervethe PASS EN GER AIRB AG indicat orlamp sint he center
co nsole and them ultifun ction disp layand checkt he followin g:
Se at uno ccupied andignition swit ched on:
R as elf-diagn osis iscar riedo ut.T he PASS EN GER AIRB AG OFF
and PASS EN GER AIRB AG ON indicat orlamp smustligh tup
sim ultane ousl yfor appr oximat elysixsec onds.
R theP ASSENG ERAIRB AG OFFind icat orlamp mustthe nligh t
up and remainlitaft erthes elf-diagn osis.Ift he indicat orlamp
is on ,O CS has disab ledthef ront-pa ssen ger fron ta irbag and
fr on t-pass enger knee bag (Ypage 46)
R theFro nt-passenger AirBagEnabledS eeOpe rator's Fro
nt-passenger AirBagEnabledS eeOpe rator's
Man ual Man
ual orFro nt-passenger AirBagDisabledSee Oper‐ Fro
nt-passenger AirBagDisabledSee Oper‐
ato r's Manual ato
r's Manual displaymes sage smustn otappear inthem ul-
ti fun ction disp lay
X Wait foraperiod ofat least 60sec onds unt ilth en ecessar ysys-
te mc hecksh aveb een compl eted.
X Mak esuret hatthe disp laymes sage sdon otappear inthem ulti-
fun ction disp lay.
If th ese cond ition sarefulf illed ,the fron t-pass enger seat canbe
oc cup iedagain .Whether theP ASSENG ERAIRB AG OFFo rONindi-
cat orlamp remainslitor goe soutdepe ndso nh ow OCS classifies
th eo ccup ant .
If th ec ondition sa renotfulf illed ,the syst emisno to per ating cor-
rec tly.
X Vis itaq ualif iedspecialistwor kshop immediat ely.
Obs ervethe addit ionalinf orm ation onOCS (Ypage 46). 192
Disp
laymes sage sOn -boar dcomp uter andd ispla ys

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Fro
nt-passenger Fro
nt-passenger
Air BagEnable d Air
BagEnable d
See Operator'sM an‐ See
Operator'sM an‐
ual ual The
fron t-pass enger fron ta irbag and fron t-pass enger knee air bag
are enabled duringthej ou rney, althoug h:
R ac hild, asma lladult oran obj ectw eigh ingless than thes yst em' s
weigh tthres hold isloc ate donthe fron t-pass enger seat
or
R thef ront-pa ssen ger seat isuno ccupied
The systemmay detecto bjec ts or for cesa pplyin gaddit ionalweigh t
on thes eat .
G WAR
NING
The fron t-pass enger fron ta irbag and thef ront-pa ssen ger knee bag
may bedepl oyed uninten tion ally.
The reisan increas edrisko finjury.
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 Swi tcht he ignition off.
X Ope nthe fron t-pass enger door .
X Remo vethec hild and thec hild res train tsyst em from thef ront-
pass enger seat .
X Mak esuret hatthe re are noobj ects on thes eat addin gtot he
weigh t.
The systemmightother wise detectthe addit ionalweigh tand
int erp ret thes eat occup ant'sweigh tasg reate rtha nita ctually is.
X Kee pthe seat unoccupied ,close thef ront-pa ssen ger door and
swit chon thei gn ition .
X Obs ervethe PASS EN GER AIRB AG indicat orlamp sint he center
co nsole and them ultifun ction disp layand checkt he followin g:
Se at uno ccupied andignition swit ched on:
R as elf-diagn osis iscar riedo ut.T he PASS EN GER AIRB AG OFF
and PASS EN GER AIRB AG ON indicat orlamp smustligh tup
sim ultane ousl yfor appr oximat elysixsec onds.
R theP ASSENG ERAIRB AG OFFind icat orlamp mustthe nligh t
up and remainlitaft erthes elf-diagn osis.Ift he indicat orlamp
is on ,O CS (Occup ant Class ification Sys tem) has disab ledthe
fr on t-pass enger fron ta irbag and fron t-pass enger knee air bag
(Y page 46)
R theFro nt-passen ger AirBagEnabledS eeOpe rator's Fro
nt-passen ger AirBagEnabledS eeOpe rator's
Man ual Man
ual orFro nt- passenger AirBagDisabledSee Oper‐ Fro
nt- passenger AirBagDisabledSee Oper‐
ato r's Manual ato
r's Manual displaymes sage smustn otappear inthem ul-
ti fun ction disp lay
X Wait foraperiod ofat least 60sec onds unt ilth en ecessar ysys-
te mc hecksh aveb een compl eted.
X Mak esuret hatthe disp laymes sage sdon otappear inthem ulti-
fun ction disp lay.
If th ese cond ition sarefulf illed ,the fron t-pass enger seat canbe
oc cup iedagain .Whether theP ASSENG ERAIRB AG OFFo rONindi- Disp
laymes sage s
193On -boar dcomp uter andd ispla ys Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Par
kingG uidan ce Par
kingG uidan ce
Ino perative Ino
perative Park
ingGuidan ceismalf unction ing (Ypage 157).
X Rest artthee ngine.
If th em ultifun ction disp laystill sho wsthed isplay mes sage :
X Vis itaq ualif iedspecialistwor kshop . Par
kingG uidan ce Par
kingG uidan ce
Can celed Can
celed Park
ingGuidan ceisdeac tivat ed.
Pos siblecaus esare:
R thev ehiclei ss kiddin g
R thes ensor saredirty
R am alfunc tion has occur red
Aw arning tone also soun ds.
X Reac tivat eP ark ing Guidan celater (Y page 157).
If th em ultifun ction disp laydoes notsho wt he park ingspac esymb ol
at spe eds belo w19m ph(30 km/h):
X Clean thes ensor s(Ypage 251).
X Rest artthee ngine.
If th em ultifun ction disp laystill does notsho wt he park ingspac e
symb olat spe eds belo w19m ph(30 km/ h):
X Visit aqualified special istworkshop. Parking
Guidance hasbeen deactivated becauseyouarenolonger
follow ingthe recommended path.
X Park againand, whil edoing so,observe thedispl aymessages in
the multifunction display. Parking
Guidance Parking
Guidance
Finished Finished The
vehicle isparked. Awarning tonealsosounds.
The displ aymessage disappears automatical ly. Active
Distance Active
Distance
Assist Off Assist
Off Act
ive Distance AssistDISTRONIC wasdeactivated (Ypage 144).
If it was deactivated automatically,aw arning tonealsosounds. Active
Distance Active
Distance
Assist NowAvaila‐ Assist
NowAvaila‐
ble ble Act
ive Distance AssistDISTRONIC isoperational againafter having
been temporarily unavailable.You cannow reactivate Active Dis-
tance Assist DISTRONIC (Ypage 144). 200
Dis
play messagesOn-board compu terand displays

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Act
ive Distance Act
ive Distance
Ass ist Currently Ass
ist Currently
Una vailableSee Una
vailableSee
Ope rator'sM anual Ope
rator'sM anual Ac
tive Distanc eAssistD ISTR ONI Cistem 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
Aw arning tone also soun ds.
Whe nthe caus esstate dabov enolon ger apply, thed isplay mes sage
disap pears.
Ac tive Distanc eAssistD ISTR ONI Ciso 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. Act
ive Distance Act
ive Distance
Ass ist Inoperati ve Ass
ist Inoperati ve Ac
tive Distanc eAssistD ISTR ONI Cisfault y.
Aw arning tone also soun ds.
X Vis itaq ualif iedspecialistwor kshop . Act
.D istan ce Act
.D istan ce
Ass ist Suspended Ass
ist Suspended You
havedepr ess edthea cceler atorpedal .ActiveD istan ceAssis t
DI ST RONI Cisn olon ger control lingt he spe edofthev ehicle.
X Remo veyour footfromt heacc eler atorpedal . Dis
tanceAssist -- Distance
Assist--
-m ph -m
ph Ac
ondition foractivating Active Distance AssistDISTRONIC hasnot
been met.
X Check theactivation conditions forActive Distance Assist
DISTRONIC (Ypage 144). Cruise
Control Off Cruise
Control Off Cruise
controlhas been deactivated.
If aw arning tonealsosounds, cruisecontrolhas deactivated auto-
matically (Ypage 142). Cruise
Control -- Cruise
Control --
-m ph -m
ph Cruise
controlcannot beactivated, sincenotallofthe activation
conditions havebeen met.
X Check theactivation conditions forcruise control(Ypage 142). Cruise
Control Cruise
Control
Inoperative Inoperative Cruise
controlismalfunctioning.
Aw arning tonealsosounds.
X Visit aqualified speciali stworkshop. Dis
play messages
201On-boardcomp uter anddisplays Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 00AF
Rep laceK eyBat ter y Rep
laceK eyBat ter y The
SmartKey battery isdisc harged.
X Chan getheb atte ry (Y page 69). 00AF
Don 'tForget Your Don
'tForget Your
Key Key The
SmartKey isno tint he ignition lock.You haveopen edthed riv-
er' sd oor withthe engin eswit ched off.
The mult ifunction disp laysho wsthed isplay mes sage amaximum of
60 sec onds and issim plyarem inder.
X Tak ethe Sm artKey withyou when youleavethe veh icle. 00AF
Key NotDetected Key
NotDetected
(re dd isplay mes sage ) The
SmartKey isno tint he veh icle.
Aw arning tone also soun ds.
If th ee nginei ss wit ched off,you can nolonger lockthe veh iclec en-
tr ally orstart thee ngine.
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 Loc ate theS martKey.
X Pre ss0076 onthes teer ing whee ltoc onfirmt hedisp laymes -
sage . Be
caus ethere isint erf ere ncef romas tron gs our ceofradi owaves,
th eS martKey isno td etec tedw hilstthe engin eisr unnin g.
Aw arning tone also soun ds.
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 Inser tthe Sm artKey intot he ignition locka nd bring intok ey
mod e. 00AF
Key NotDetected Key
NotDetected
(whit edisplay mes sage ) The
SmartKey iscur ren tlyu ndetec ted.
X Chan gethel oc ati on oftheS martKey inthev ehicle.
If th eS martKey still can notb ed etec ted:
X Inser tthe Sm artKey intot he ignition locka nd turnittot he
des iredp osition . 00AF
Rem ove 'Start'B ut‐ Rem
ove 'Start'B ut‐
ton andInsert Key ton
andInsert Key The
SmartKey isco ntinu ally undetec ted.
KE YLE SS-GO istempo rarily malf unction ing orisdef ective. Aw arn-
ing tone also soun ds.
X Inser tthe Sm artKey intot he ignition locka nd turnittot he
des iredp osition .
X Vis itaq ualif iedspecialistwor kshop . 208
Disp
laymes sage sOn -boar dcomp uter andd ispla ys

Warning/
indic ator
lamp 00510051
Sign altype
Poss iblec ause s/cons equen cesand 0050 0050
Sol utions 00E9
0051
The redseat beltw arning lamp lights upafter theengine starts,assoon as
the drive r'sorthe front-passenge rdoor isclosed .
The drive rorfront passenger hasnotfastened theirseatbelt.
X Fasten yourseat belt(Y pag e42).
The warning lamp goesout.
There areobjects onthe front-passenge rseat.
X Remo vethe objects fromthefront-passenge rseat and stow them inas ecure
pla ce.
The warning lamp goesout. 00E9
0051
The redseat beltw arning lamp flashes and anintermittent audib lewarni ng
sound s.
The drive rorfront passenger hasnotfastened theirseatbelt.The vehicl eis
bei ng drive nfaster than15mph (25km/h )orh as brie flybeen drivenfaster
than 15mph (25km/h) .
X Fasten yourseat belt(Ypag e42).
The warning lamp goesoutand theintermittent warningtone cease s.
There areobjects onthe front-passenge rseat. Thevehicl eisb eing drive nfaster
than 15mph (25km/h )orh as brie flybeen drivenfaster than15mph
(25 km/h) .
X Remo vethe objects fromthefront-passenge rseat and stow them inas ecure
pla ce.
The warning lamp goesoutand theintermittent warningtone cease s. 210
Indi
cator andwarni nglampsOn-bo ardcomput erand displays

Safety
systems Warning/
indicator
lamp 00510051
Signal type
Possible causes/co nsequences and0050 0050
Solutions 0027004D
0051
0027 (USAonly)or004D (Canada only):thered brake system warning lamp
is lit while theengine isrunning. Awarning tonealsosounds.
G WARNING
There isnot enough brakefluidinthe brake fluidreservoir.
The braking effectmaybeimpaired.
There isar isk ofan accident.
X Pull over andstop thevehicle safelyassoon aspossible, payingatten tionto
road andtraffic condition s.Do not cont inue driving underanycircumst ances.
X Secure thevehicle against rollingaway(Ypage 134).
X Do not add brake fluid.Adding morewillnotcorrect themalfunction .
X Consult aquali fied specialist workshop.
X Observe theadditional displaymessages inthe multifunct iondisplay . 0027
0051
USA only: thered brake system warning lampislit while theengine isrun-
ning. Themultifunct iondisplay alsoshows adisplay message withthe0026
symbol.
The brake pads/linings havereached theirwear limit.
X Visit aquali fied specialist workshop. 0025
0051
The yellow ABSwarning lampislit while theengine isrunning.
ABS (anti-lock brakingsystem) ismalfunction ing.
If there isan additional warningtone,theEBD (electronic brakeforcedistribu-
tion) ismalfunction ing.
Other driving systems anddriving safetysystems mayalsomalfunction .
G WARNING
The brake system continues tofunct ionnormally, butwithout thefunct ionslis-
ted above. Thefront andrear wheels couldtherefore lockifyou perform afull
brake application, forexample.
The steerability andbraking characterist icsmay beseverely affected. Thebrak-
ing distance inan emergency brakingsituation canincrease.
If ESP ®
is not operational, ESP®
is unable tostabilize thevehicle.
There isan increased riskofskidding andanaccident.
X Observe theadditional displaymessages inthe multifunct iondisplay .
X Drive oncarefully.
X Visit aquali fied specialist workshop immediately.
If the ABS controlunit isdefective, thereisalso apossibili tythat other systems,
such asthe navigation systemorthe automatic transmission,willnotbeavaila -
ble. Indicator
andwarning lamps
211On-board computerand displays Z

Warning/
indic ator
lamp 00510051
Sign altype
Poss iblec ause s/cons equen cesand 0050 0050
Sol utions 0027004D
00E500BB
0025 0051
0027 (USAonly),004D (Canada only):the red brake warninglamp andthe
yel low ESP®
,E SP ®
OFF andABS warning lamp sarelitwhi lethe engine isrun-
ning.
ABS andESP®
are malfu nctioning.
Other drivingsystems anddrivingsafety systems mayalsom alfunction.
G WARNING
The brake system continues tofunction normally,but witho utthe functions lis-
ted above.The front andrear whee lscoul dtherefore lockifyou perform afull
brake application, forexampl e.
The steerab ility and braki ngchara cteristics maybesevere lyaffected. Thebrak-
ing dista nceinan emerge ncybraki ngsitua tioncanincreas e.
If ESP ®
is not opera tional,ESP ®
is unab leto stabi lizethevehicl e.
There isan increas edrisk ofskiddi ngand anaccide nt.
X Observe theadditiona ldisp lay messa gesinthe multi function display.
X Drive oncarefu lly.
X Visi taq ualified speci alist worksho pimmed iately. 00E5
0051
The yellow ESP®
war ning lamp flashes whilethe vehicl eisinm otion.
ESP ®
or traction controlhasintervened becausethere isar isk ofskiddi ngorat
lea stone whee lhas started tospin.
Cru isecontrol orActive Distance AssistDISTRONIC isdea ctivated.
X When pulling away,only depre ssthe accele ratorpedalasf ar as necessa ry.
X Ease offthe accele ratorpedalwhile the vehicl eisinm otion.
X Adapt yourdrivi ng style tosui tthe road andweather conditions.
X Do not deactivate ESP®
.
In rare cases (Ypag e61)itmay bebest todea ctivate ESP®
.
Observe theimpor tantsafety notesonESP ®
(Y pag e61). 00E500BB
0051
The yellow ESP®
and ESP®
OFF warning lamp sarelitwhi lethe engine isrun-
ning.
ESP ®
is malfu nctioning.
Other drivingsystems anddrivingsafety systems mayalsom alfunction.
G WARNING
The brake system continues tofunction normally,but witho utthe functions lis-
ted above.
The braki ngdista nceinan emerge ncybraki ngsitua tioncanthus increas e.
If ESP ®
is not opera tional,ESP ®
is unab leto stabi lizethevehicl e.
There isan increas edrisk ofskiddi ngand anaccide nt.
X Observe theadditiona ldisp lay messa gesinthe multi function display.
X Drive oncarefu lly.
X Visi taq ualified speci alist worksho pimmed iately. 212
Indi
cator andwarni nglampsOn-bo ardcomput erand displays

Warning/
indic ator
lamp 00510051
Sign altype
Poss iblec ause s/cons equen cesand 0050 0050
Sol utions 00BB
0051
The yellow ESP®
OFF warning lamp islit whi lethe engine isrunning orthe
ECO start/stop functionisactiva ted.
ESP ®
is dea ctivated.
G WARNING
If ESP ®
is swi tched off,ESP ®
is unab leto stabi lizethevehicl e.
Further drivingsystems ordrivi ngsafety systems arethus restricted.
There isan increas edrisk ofskiddi ngand anaccide nt.
X Rea ctivate ESP®
.
In rare cases (Ypag e61)itmay bebest todea ctivate ESP®
.
Observe theimpor tantsafety notesonESP ®
(Y pag e61).
X Adapt yourdrivi ng style tosui tthe road andweather conditions.
If ESP ®
cannot beactiva ted:
X Drive oncarefu lly.
X Have ESP®
checked ataq ualified speci alist worksho p. 0074
0051
Only Mercede s-AMGSLC43:
The yellow SPORT handlingmode warninglamp islit whi lethe engine isrunning.
SPORT handlingmode isactiva ted.
G WARNING
When SPORT handlingmode isswi tched on,ESP ®
is unab leto stabi lizethevehi-
cle.
There isan increas edrisk ofskiddi ngand anaccide nt.
X Only switch toSPORT handlingmode inaccorda ncewith theconditions
descri bedinthe "Activating/d eactivatingESP®
"s ection (Ypag e61). 00490024
0051
0049 (USAonly),0024 (Canada only):the red indica torlamp forthe electric
parki ngbrake flashes orislit and/or theyellow warni nglamp forthe electric
parki ngbrake islit.
X Observe theadditiona ldisp lay messa gesinthe multi function display. 0075
0051
The redrestrai ntsystem warning lamp islit whi lethe engine isrunning.
The restrai ntsystem ismalfu nctioning.
G WARNING
The airbag sorEmergency TensioningDevices mayeither betriggere duninten-
tional lyor, inthe event ofan accide nt,may notbetriggere d.
There isan increas edrisk ofinjury .
X Observe theadditiona ldisp lay messa gesinthe multi function display.
X Drive oncarefu lly.
X Contact aqualified speci alist worksho pand have therestrai ntsystem
checked.
For further informati onabo utthe restrai ntsystem, see(Ypag e39). Indi
cator andwarnin glamps
213On-boardcomput erand displays Z