2020 MERCEDES-BENZ SLC lane assist

ATTEN
TIONA SSIST asses ses your level offati -
gu eo rlap sesinc once ntrati onbytaki ngthe
fol lowi ng crite riainto acco unt:
R your perso nal driving style,e .g.s tee ring
cha racteri stics
R jou rney detai ls,e .g.t ime ofdaya nd length
of jou rney
The functio nality ofATTEN TIONA SSIST is
res tricte dand warning smaybe delaye do rnot
occu ratall:
R ifthe roadcond ition ispo or, e.g.ift he sur-
fac eisu neven orifther earepothol es
R ifther eisas trong side wind
R ifyo uh avea dopted asporty driving style
wi th high corne ringspeedso rhighr ates of
acce lera tio n
R ifyo ua repre domina ntlydriving slow ertha n
50 mph (80km/h )orfas ter than112 mph
(180 km/h )
R ifyo ua recur rentl yusing CO MAND orma k-
ing atelep hone callwithi t
R ifthe time hasb eens etinco rrectly
R in acti vedriving situa tions, such aswhen
yo uc hange lanes orcha nge your spe ed
ATTEN TIONA SSIST isonl yana idto the driver .
It mig htnot alwa ysreco gnizefati gueo r
incr easing inattenti venessintime orfailto
reco gnizethem atall. The system isnot asub-
sti tute foraw ell-res ted and attentive driver .
Warni ngand display messagesinthe
multi function display X
Activa teATTEN TIONA SSIST using the on-
bo ardc omp uter(Ypa ge176 ).
If ATTEN TIONA SSIST isacti ve,youw illb e
wa rned nosoo ner than20m inutes afte r
yo ur jou rney hasb egun. Yout hen hearan
inte rmittent warning tonetwice and the
ATT ENTION ASSIST:TakeaB reak! ATT
ENTION ASSIST:TakeaB reak! mes-
sa ge appe arsi nt he mu ltifu nctio ndispl ay .
X Ifnece ssary,t ake abreak.
X Pre ssthe 0076 or0038 button toconfi rm
the mes sage.
On long jou rney s,take regular bre aks ingoo d
time toallo wy ourselft or estp rope rly.Ify ou
do not take abreak and ATTEN TIONA SSIST
sti llde tects increasing lapse sinc once ntra-
tio n,youw illb ew arned againa fter1 5m inutes
at the earliest. ATTEN
TIONA SSIST isres etwh en youc onti nue
yo ur jou rney andstarts asses sing your tire d-
ness againi f:
R yous witch offthe engine
R yout ake offyour sea tbelta nd open the
dri ver 'sdo or, e.g.for ac hange ofdri ver sor
to take abreak
Whe nATTEN TIONA SSIST isde acti vated ,the
00D7 symbo lapp ears inthe multifu nctio ndis-
pl ay inthe assista nce graphicsdispl ay.
Vehi cles with CO MA ND: ifaw arning isou t-
pu tint he mu ltifu nctio ndispl ay ,as ervice sta-
tio ns earch ispe rfor med inthe multimed ia
sy stem .You can select aservice stationa nd
nav igati on tothiss ervice stationw illt hen
be gin. Thi sfun ctio ncan be acti vated and
de acti vated inthe multimed iasystem . Lan
eTrack ingp ackag e
Ge neral notes The
Lane Tra cking packag econsi stsofBlind
Spo tAssist(Y page 164 )and Lane Kee ping
Assi st(Y page 166) .
Bli nd Spo tAssist Gen
eral notes
Bli nd Spo tAssistmoni torsthearea so ne ither
si de ofthe vehiclet hata re not visible to the
dri ver with two latera l,rea r-fa cing rada rs en-
sor s.Aw arning displ ayinthe exte riorm irrors
dra ws your atte ntiontov ehicles detecte din
the moni toredarea. Ifyo ut hen switch onthe
corr espond ingturn signa ltoc hange lane, you
wi llal so rece iveanoptica land audibl ew arn-
ing .
Bli nd Spo tAssistsupp orts youf rom aspeed of
ap pro xima tely2 0m ph(30 km/h ).
For Blind Spo tAssistto assist you, the rada r
sens orsystem mustbe opera tional . 16
4 Dri
ving sys temsDrivi ng andp arki ng

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

Alw
aysp ayparticu lara tte ntio ntot he traf fic
si tua tiona nd kee pwithi nt he lane, espe-
cia llyi fL aneK eeping Assi stalerts you. G
WA
RNING
The Lane Kee ping Assi stwa rning does not
retu rnthe vehiclet ot he original lane. There
is ar isko fana ccident.
Yo us houlda lway ss tee r,bra keoracce lera te
yo ursel f,in pa rticu lari fw arned byLane
Kee ping Assi st.
If yo uf ailt oa dapt your driving style,L an e
Kee ping Assi stcan neither reduce therisko f
an acci dent nor override the laws ofphy sics.
La ne Kee ping Assi stcanno ttake into acco unt
the road,traf ficand weath ercond itions. Lane
Kee ping Assi stismer elya na id.Y ou are
res ponsi blef or the dista nce tothe vehiclei n
front, forveh icles peed,for bra king ingoo d
time andforstaying inyour lane.
The Lane Kee ping Assi stdo es not keepthe
veh iclei nt he lane.
The system maybeimp aired orma ynotfunc-
tio nif:
R ther eisp oorv isib ility ,e .g.d ue toins uffi-
cie ntillu mina tiono fthe roa d,or duet o
snow ,rain, fog orspr ay
R ther eisg lare ,e .g.f rom onco ming traffic,
the suno rreflectio ns(e.g. when the road
su rfa ce iswe t)
R the windsh ield isdirty ,fog ged up,dam aged
or cove red,for ins tance byasticker, inthe
vici nity ofthe cam era
R ther eareno, severaloru ncl earlan em ark-
ing sfor alan e,e.g .ina reas with roa dcon-
stru ctionwork
R the lane ma rking sarewo rnaw ay,d arko r
cove redup,e.g.b yd irto rsnow
R the dista nce tothe vehiclei nf ront istoo
sma lland thelane ma rking sthusc anno tbe
de tecte d
R the lane ma rking schange quickl y,e.g .lan es
bra nch off,cros sone ano ther ormer ge
R the roadisn arrow andwindi ng
R ther earestro ngsha dows cas tont he roa d Sw
itchin gonLaneK eeping Assist
X Swi tch onLane Kee ping Assi stusing the on-
bo ardc omp uter;to do so, select Standard Sta
ndard
or Ada ptive Ada
ptive(Ypage 176 ).
If yo ud rive atspe edsa bove 40 mph
(60 km/h )and lane ma rking saredetecte d,
the lines inthe assista nce graphicsdispl ay
(Y page 176 )are sho wningre en. Lane
Kee ping Assi stisrea dyfor use.
Stan dard
If Sta ndard Sta
ndardissel ecte d,no warning vibratio n
occu rsif:
R yous witch onthe turn signa ls.I nt hise vent,
the warning saresupp res sed foracerta in
pe rio do ftime
R ad riving safety system intervenes, such as
ABS, BASorESP ®
Ada ptiv e
Whe nAda ptive Ada
ptiveissel ecte d,no warning vibra-
tio no ccu rsif:
R yous witch onthe turn signa ls.I nt hise vent,
the warning saresupp res sed foracerta in
pe rio do ftime
R ad riving safety system intervenes, e.g.ABS,
BAS orESP ®
R youa cce lera te hard, e.g.kickd own
R youb rake hard
R yous tee ractivel y,e.g .swe rvet oa void an
ob sta cle orcha nge lanes quickl y
R youc utthe corne ronas harp bend
In ord ertha tyou arew arned onlyw henn ece s-
sa ry and ingoo dtime ifyo uc ros sthe lane
ma rking ,the system recognizes certa incond i-
tio ns and warns youa cco rdingl y.
The warning vibratio no ccu rsearlier if:
R youa pproach theouter lane ma rking ona
be nd
R the roadhasver yw idel an es, e.g.af reew ay
R the system recognizes solidlane ma rking s
The warning vibratio no ccu rslater if:
R the roadhasnar row lanes
R youc utthe corne ronab end Dri
ving sys tems
167Dr ivi ng andp arki ng Z

R
Dis play ing the assista nce graphic
(Y page 176 )
R Activ ating/d eactiv ating Activ eBrake Assi st
(Y page 176 )
R Activ ating/d eactiv ating ATT ENTI ONASSIST
(Y page 176 )
R Activ ating/d eactiv ating Blind Spo tAssist
(Y page 176 )
R Activ ating/d eactiv ating Lane Kee ping Assi st
(Y page 176 )
Di spl aying the assistanc egraph ic X
Pre ssthe 0059 or0065 button onthe stee r-
ing wheeltos elect the DriveAssist Dri
veAssistmenu .
X Pre ssthe 0063 or0064 button tosel ect
Ass ist.Graphi c Ass
ist.Graphi c.
X Pre ss0076 toconfi rmyour sel ecti on.
The multifu nctio ndispl ay sho wsthe Dis-
tance AssistDISTR ONICdista nce disp layi n
the assista nce graphicdisp lay.
The assista nce graphicsho wsyout he status
of and /or informa tionfromo therdrivin g
sy stem sordrivin gs afety system s:
R Dis tance AssistDISTR ONIC(Ypa ge 144 )
R Activ eBrake Assi st(Y page 58)
R ATT ENTI ONASSIST (Ypage 163 )
R La ne Kee ping Assi st(Y page 166 )
Ac tiv atin g/dea ctivati ngActiv eB rake
As sist Yo
uc an uset hisf un ctio ntoa ctivate or deacti -
va te Activ eBrake Assi st.
X Pre ssthe 0059 or0065 button onthe stee r-
ing wheeltos elect the DriveAssist Dri
veAssistmenu .
X Pre ssthe 0063 or0064 button tosel ect
Bra keAssist Bra
keAssist. X
Pre ss0076 toconfi rm.
The current selecti onappe ars.
X To activ ate /de activ ate :pre ssthe 0076
bu tton again.
Wh enActiv eBrake Assi stisde acti vated ,the
00D4 symbo lapp ears inthe multifu nctio n
di sp layi nt he assista nce graphicdisp lay.
Fur therinfo rma tiono nA ctiv eBrake Assi st
(Y page 58).
Se ttin gATTE NTIO NASSIST X
Pre ssthe 0059 or0065 button onthe stee r-
ing wheeltos elect the DriveAssist Dri
veAssistmenu .
X Pre ssthe 0063 or0064 button tosel ect
Att ention Assist Att
ention Assist.
X Pre ss0076 toconfi rmyour sel ecti on.
The current selecti onappe ars.
X To activ ate /de activ ate :pre ssthe 0076
bu tton again.
Wh enATT ENTI ONASSIST isde acti vated ,the
00D7 symbo lapp ears inthe multifu nctio n
di sp layi nt he assista nce graphics disp lay.
For furthe rinfo rma tiona bout ATT ENTI ON
ASSIST ,see (Ypage 163 ).
Ac tiv atin g/dea ctivati ngBlind Spo t
As sist X
Pre ssthe 0059 or0065 button onthe stee r-
ing wheeltos elect the DriveAssist Dri
veAssistmenu .
X Pre ssthe 0063 or0064 button tosel ect
Bli ndSpotAssist Bli
ndSpotAssist .
X Pre ss0076 toconfi rmyour sel ecti on.
The current selecti onappe ars.
X To activ ate /de activ ate :pre ssthe 0076
bu tton again.
Fur therinfo rma tiono nB lind Spo tAssist
(Y page 164 ).
Ac tiv atin g/dea ctivati ngLan eKeeping
As sist X
Pre ssthe 0059 or0065 button onthe stee r-
ing wheeltos elect the DriveAssist Dri
veAssistmenu .
X Pre ssthe 0063 or0064 button tosel ect
Lan eKeepin gAssist Lan
eKeepin gAssist .
X Pre ss0076 toconfi rmyour sel ecti on.
The current selecti onappe ars.
X Pre ss0076 again. 17
6 Me
nus and submen usOn-bo ard computer anddisplay s

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