Page 185 of 530

#
Adjus tth espeed tothetraf fic situ ation. Se
tting rout e-base dspee dadjus tment Re
quirement s:
R ActiveDis tance AssistDIS TRONI Cis acti va‐
te d.
Multimedia system:
, Vehicle .
k Assist ance .
Speed
Adj ustmen t #
Activate0073 ordeacti vate 0053 thefunc tion. Ac
tiv eSte ering Assis t Fu
nction ofActiv eSte ering Assis t Ac
tiveSt eer ing Assis tassis tsthedr iver at
speeds upto130mp h(210 km/h) andhelpsthe
dr iver tostay inthecent erofthelane bymeans
of moder atesteer ing interve ntio ns.The system
or ients itself using detected lane mar kings .
Depe nding onthespeed driven, ActiveSt eer ing
Assis tuses theve hicles ahead asare fere nce. If
th ede tection oflane mar kings andvehicles
ahead isim pair ed,ActiveSt eer ing Assis t
switc hestopassiv emode. Thesystem does not
pr ov ide suppor tin thefo rm ofsteer ing interve n‐
tio ns. R
The driver isrequ ired tokeep their hands on
th esteer ing wheel atall times andbeable to
int erve ne atanytime tocor rect thecour seof
th eve hicle andkeep itin lane.
R The status ofActiveSt eer ing Assis tis dis‐
pla yedin thest atus barofthemultifunc tion
displa y.
Ste ering and touc hde tection
The driver isrequ ired tokeep their hands onthe
st eer ing wheel atall times andtobe able to
int erve ne atanytime .The driver mu stexpect a
ch ang efrom active to passiv emode orvice
ve rsaat anytim e. Dr
ivin gand parking18
3
Page 186 of 530

If
th esy stem reac hes asy stem limit ation orthe
dr iver has notst eer edtheve hicle fora consider‐
abl eper iod oftime orhas remo vedth eir hands
fr om thesteer ing wheel, thesy stem will,
depending onthesituation ,fi rs tal er tth edr iver
wit havisual warning. Disp lay 1 appear sin the
multifu nctiondisplay. Ifth edr iver still does not
st eer theve hicle, orhas still no tta ke nhol dof
th esteer ing wheel, are peat edwarning tone
sou nds inad ditio nto thevisual warning mes‐
sag eto remind thedr iver totake contr olof the
ve hicle.
The warning mess agedoes notappear ordisap‐
pear sif one ofthefo llo wing condition sar eme t:
R The driver steer sth eve hicle.
R The driver presses ast eer ing wheel buttonor
oper ates Touc hCon trol.
Ac tiveSt eer ing Assis tis onl yan aid. Thedriver is
re sponsible forth edis tance totheve hicle in
fr ont, forve hicle speed, forbr aking ingood time
and forst ay ing inlane. Beforech ang inglane s,
th edr iver mus tmak esur eth at theneighbor ing
lane isfree (glance over theshoulder). Sy
stem limita tions
Ac tiveSt eer ing Assis thas alimit edsteer ing tor‐
qu efo rlat eral gui dance. Insome cases, the
st eer ing interve ntio nis no tsu fficien tto keep the
ve hicle inthelane ortodrive pas tex its. Active
St eer ing Assis tcann otprov ide thedr iver wit h
st eer ing assis tance attraf fic cir cle s,T-int ersec‐
tion s,int ersect ions,to llst atio nsortur ns,fo r
ex am ple.
The system maybe impair edorma yno tfunc tion
in thefo llo wing instances:
R Insno w,rain, fog, hea vyspr ay,if th er eis
gl ar e, dir ect sunlight ,gr ea tly varying ambien t
light ,re flect ions orstro ng sha dows onthe
ro ad.
R Insuf ficie ntroad illumin ation.
R The wind shieldinthear ea ofthecamer ais
dir ty,fo gg ed up, damag edorcovered.
R Absence oflane markings, orseveralunc lear
lane markings, orifth emar king sch ang era p‐
idl y.
R The distance totheve hicle infront istoo
small andthelane marking sth us can notbe
de tected. R
The roadw ayisnar row and windin g.
R Obs tacle son thelane orprojec ting outinto
th elane.
The system does notpr ov ide assis tance inthe
fo llo wing condition s:
R Ontigh tbends ,traf fic cir cle sand whentur n‐
ing.
R Whe nacti vely ch ang inglane without switch‐
ing onthetur nsignal. &
WARNIN GRisk ofacci dent ifAc tive
St eer ing Assis tune xpect edlyst ops func‐
tionin g
If th esy stem limit ations ofActiveSt eer ing
Assis tar ere ac hed ther eis no guar anteethat
th esy stem will remain activeor wil lke ep the
ve hicle inlane. #
Alw ayske ep your han dson thesteer ing
wheel andobser vethetra ffic car efull y. #
Alw aysst eer theve hicle paying atten‐
tion totraf fic condi tions. 18
4
Driving and parking
Page 187 of 530

&
WARNIN GRisk ofacci dent ifAc tive
St eer ing Assis tune xpect edlyinterve nes
A ma lfunctio nin thede tection oflane mar k‐
ings andobje ctscan occu r.
This could cause unexpect edsteer ing inter‐
ve ntio n. #
Steer accor dingtotraf fic condi tions. Ac
tiv atin gAc tiv eSte ering Assis t
Re quirement s
R ESP®
mus tbe act ivat ed, but notint erve ning .
R ActiveDis tance AssistDIS TRONI Cis acti va‐
te d. #
Ifindicat orlam p1 isoff:pr ess butt on2.
Fu nction ofActiv eLan eCha ngeAs sist
% The follo wing function iscoun try- dependen t
and onlyav ailable incon junction withth e
Dr iving Assi stanc ePa ckag e.
Ac tiveLa ne Chang eAssi stsuppor tsthedr iver
when chang inglane sby appl ying steer ing torq ue
if th edr iver oper ates atur nsignal. Assis
tance when chang inglane sis prov ided ifall
th efo llo wing condition sar eme t:
R Youar edr ivin gon afree wa yor road with
mult iplelanesin thedir ect ion oftrave l.
R The neigh boring lane issepar ated byabr o‐
ke nlane ma rking.
R Novehicle isde tected intheadjacen tlane.
R The driven speed isbe tween 50mph
(80 km/ h)and 110mp h(1 80 km/h) .
R ActiveLa ne Chang eAssi stisswitc hedonin
th emultimedia system.
R ActiveSt eer ing Assis tis switc hedonand
activ e. Dr
iving andparking 18
5
Page 188 of 530

If
no vehicle isde tected intheadjacen tlane and
a lane chang eis per mitted, thesteer ing wheel
symbol andthear row aresho wningreen 2.
The LaneChan getotheLef tmes sageappear s,
fo rex am ple. IfAc tiveLa ne Chang eAssi sthas
been activated withth etur nsignal indicat orbut
a lane chang eis no timm ediat elyposs ible, the
st eer ing wheel symbol remains green and the
ar row appear sgr ay 1 .Whe nth elane chang e
suppo rtstar ts,th etur nsignal indicat orisaut o‐
maticall yactiv ated.
If th eassis tance grap hicis acti vewhen you
ch ang elane s,an arrow also appear spoin ting
to wa rdsth eadjacen tlane intheassis tance
gr ap hic(→ page 187).
If alan ech ang eis no tposs ible, thear row fades
out afte ra fe w sec ond sand ane wlane chang e
mus tbe init iated. Animm ediat elane chang eis
on lypo ssible on free wa ysec tion swit hout speed
limi ts.
If th esy stem isim pair ed,ActiveLa ne Chang e
Assi stma ybe canceled .If it is canceled ,th e
Lane Change Cancel edmessag eappe arsin the
multifu nctiondisplay and awa rning tone sou nds. &
WARNIN GRisk ofacci dent from chang ‐
ing lane toan occ upied adjacentlane
Lan eChan geAssi stcanno tal wa ys detect
cle arly ifth eadjacen tlane isfree.
The lane chang emigh tbe init iated although
th eadjacen tlane isno tfr ee. #
Beforech ang inglane s,mak esur eth at
th eneighbor inglane isfree and ther eis
no dang ertoother road user s. #
Mon itor thelane chang e. &
WARNIN GRisk ofacci dent ifLane
Ch ang eAssi stune xpectedl yst ops func‐
tionin g
If th esy stem limit ations forLane Change
Assis tha ve been reac hed, ther eis no guar‐
ant eethat thesy stem will remain active.
Lane ChangeAssis tcanno tth en assis tyo u
by appl ying steer ing torq ues . #
Alw aysmonit orthelane chang eand
ke ep your han dson thesteer ing wheel. Obser
vethetra ffic con dition sand steer
and/or brak eif neces sary. Sy
stem limita tions
The system limit ations ofActiveSt eer ing Assis t
apply toActiveLa ne Chang eAssi st
( → pag e18 3).
The system mayalso beimpair edorma yno t
func tion inthefo llo wing situat ions:
R The sensorsin there ar bum peraredir ty,
damag edorcovered, forins tance bya
st icke ror ice and snow.
R The exterior lighting showsamalf unction.
Ac tiv atin g/deac tivatin gAc tiv eLan eCha nge
As sist
Multimedia system:
, Vehicle .
k Assist ance #
Select LaneChange Assist. #
Activate0073 ordeacti vate 0053 thefunc tion.
Fu nction ofActiv eEme rgency Stop Assis t
If th edr iver con tinues toigno rethewa rning to
put their hands onthesteer ing wheel, Active 18
6
Driving and parking
Page 189 of 530

Dis
tance AssistDIS TRONI Creduces thespeed.
If th edr iver still does notre spond, theBegin-
ning Emer gencySt op messag eis sho wninthe
multifu nctiondisplay. The vehicle isdeceler ated
in stag es toast ands till.At speeds below
40 mph(60 km/h) thehazar dwa rning light s
switc hon aut omat ically.
When theve hicle isstatio nary,thefo llo wing
act ions arecar ried out :
R The vehicle issecur edwithth eelectr icpar k‐
ing brak e
R ActiveDis tance AssistDIS TRONI Cis end ed
R The vehicle isunloc ked
R Ifpossib le,an emer gency callis place dto
th eMer cedes- Benzemergency callcent er
The driver can cance lth edeceler ationatany
time byper form ing one ofthefo llo wing actions :
R Steer ing
R Depr essing thebr ak eor acceler ator pedal
R Pressing ast eer ing wheel buttonoroper at‐
ing Touc hCon trol R
Activati ng ordeacti vating ActiveDis tance
Assi stDIS TRONI C Ov
erview ofActiv eDi stance Assist
DI ST RO NIC displa ysintheins trum ent clus‐
te r The
assis tance grap hicand thest atus displa y
sho wthest atus ofthefo llo wing functionsin the
ins trumen tclus ter:
R ActiveDis tance AssistDIS TRONI C
R Route-based speedadap tatio n
R ActiveSt eer ing Assis t Assis
tantdispla y 1
Route-based speedadap tatio n(ty pe ofroute
eve nt)
2 Vehicle ahead
3 Distance indicator
4 Setspe cified dist anc e
5 ActiveLa ne Chang eAssi stlane chang edis‐
pla y Dr
ivin gand parking 18
7
Page 190 of 530

Ac
tiv eDi stance AssistDI ST RO NIC status dis‐
pla yand route-base dspee dadap tation 1
ActiveDis tance AssistDIS TRONI Csel ect ed,
se tsp eci fied distance
2 ActiveDis tance AssistDIS TRONI Cde acti va‐
te d, speed stor ed 3
ActiveDis tance AssistDIS TRONI Cacti ve,
speed stor ed, novehicle detected (brigh t
ve hicle symbol)
4 ActiveDis tance AssistDIS TRONI Cacti ve,
speed stor ed, vehicle detected (green vehi‐
cle symbol)
5 ActiveDis tance AssistDIS TRONI Cand route-
based speedadap tatio nacti ve,speed stor ed
% Onhighw aysor high-speed major roads, the
gr een ç vehicle symbol isdispla yedcy cli‐
cally when theve hicle isready topull away.
Speedome ter
The stor ed speed ishighlight edon thespeedom‐
et er.If th espeed oftheve hicle ahead orthe
speed adjustment isless than thestor ed speed
due tothero uteeve ntahead, thesegment sin
th espeedome terlig ht up. Activati on ordeacti va‐
tio nof ActiveDis tance AssistDIS TRONI C,as
we llas alteration sin thestor ed speed andthe
dis tance tobe maint ained, aredispla yedin the
indiv idual control feedbac kof themultifunc tion
displa y. Ac
tiv eSte ering Assis tst atus displa y 1
Gray steer ing wheel: ActiveSt eer ing Assis t
switc hedonand passiv e
2 Green steer ing wheel: ActiveSt eer ing Assis t
switc hedonand activ e
3 Whit esteer ing wheel withre dhands: transi‐
tion from activ eto passiv est atus (system
limit ation detected orprom pttothedr iver to
act ivel ycon firm ) 18
8
Driving and parking
Page 191 of 530

Hill
star tassi st Hil
lSt artAs sis tholds theve hicle fora shor t
time when pulling away on ahill under thefo l‐
lo wing condition s:
R The transmissio nis in posit ion005Bor005E.
R The elect ric pa rking brak eis released.
This gives youen ough timeto mo veyour foot
fr om thebr ak epedal totheaccelera torpeda l
and depr essitbef oreth eve hicle begins toroll
aw ay. &
WARNIN GRisk ofacci dent andinjury
due totheve hicle rolling away
Af tera shor ttime, HillStartAs sis tno longer
holds theve hicle anditcan rollaw ay. #
Ther efor e, swif tly mo veyour foot from
th ebr ak epedal totheacceler ator
pedal. Neveratt em pttolea vetheve hi‐
cle ifit is being heldbyHillSt artAs sis t. HOLD
functi on HOLD
functi on
The HOL Dfun ction holds theve hicle atast and‐
st ill wit hout requ iring youto depr essthebr ak e
pedal, e.g.while waitin gin traf fic.
Sy stem limita tions
The HOL Dfun ction isonl yint end edtoprov ide
assis tance when drivi ng and isno ta su fficien t
mean sof saf eguar dingtheve hicle agains tro lling
aw ay when statio nary.
R The incline mustno tbe great erthan 30%.
Ac tiv atin g/deac tivatin gthe HOL Dfunc tion &
WARNIN GRisk ofan acci dent dueto the
HOLD functio nbei ng activ ated whe nyo u
lea vetheve hicle
If yo ulea vetheve hicle while onlyth eHOLD
func tion isbraking theve hicle, theve hicle
can rollaw ay inthefo llo wing situat ions:
R Ifth er eis amalfunct ioninthesy stem or
in thepo we rsupp ly. R
Ifth eHOLD function isdeactiv ated by
depr essing theacceler ator pedal orbrak e
pedal, e.g.byave hicle occupant. #
Alw aysdeactiv ateth eHOLD function
and secur eth eve hicle agains tro lling
aw ay bef orelea ving theve hicle. *
NO
TEDama gefrom automatic braking If
one ofthefo llo wing functionsis switc hed
on, theve hicle brak es aut omatically incer‐
ta in situat ions:
R ActiveBr ak eAssi st
R ActiveDis tance AssistDIS TRONI C
R HOLD functio n
R ActivePa rking Assist
To avo iddamag eto theve hicle, deactiv ate
th ese systems inthefo llo wing orsimilar sit‐
uation s: #
Dur ing towing #
Inacar wash Dr
iving andparking 18
9
Page 192 of 530

Re
quirement s:
R The vehicle isstatio nary.
R The driver's door isclosed ortheseat belton
th edr iver's side isfastened.
R The engine isrunning orhasbe en automati‐
cally switc hedoffby theEC Ostar t/ stop
funct ion.
R The electr icpar king brak eis released.
R ActiveDis tance AssistDIS TRONI Cis de acti ‐
va ted.
R The transmis sionisin position 005B,005Eor005C.
Ac tiv atin gthe HOL Dfun ction #
Dep ress thebr ak epedal andafte ra shor t
time quickl ydepr essfurther until the00D9
displa yappear sin themultifunc tiondispla y. #
Release thebr ak epedal.
Deactiv atingtheHOLD function #
Depr esstheacceler ator pedal topull away.
or #
Depr essthebr ak epedal untilthe00D9 dis‐
pla ydisappear sfrom themultifunc tiondis‐
pla y. The
HOLD functionisdeactiv ated inthefo llo w‐
ing situat ions:
R ActiveDis tance AssistDIS TRONI Cis acti va‐
te d.
R The transmission isswitc hedtoposition 005D.
R The vehicle issecur edwithth eelectr icpar k‐
ing brak e.
In thefo llo wing situat ions,th eve hicle isheld by
th etra nsmiss ionposition 005Dorby theelectr ic
par king brak e:
R The seat beltisunf astened andthedr iver's
door isopened.
R The drive sy stem isswitc hedoff.
R Ther eis amalfunct ioninthesy stem orthe
po we rsupp lyis insuf ficie nt. RA
CE STAR T Fu
nction ofRA CE STAR T
% RACE STAR Tis available onlyforth e
Mer cedes‑AMG GT63S4MA TIC+ mode lor
fo rve hicles withAMG DYNA MIC PLUS pac k‐
ag e. RA
CE STAR Tena bles optima lve hicle acceler a‐
tion from ast ands till.Fo rth is, asuit ably high-
gr ip road sur face isrequ ired, thetir es and vehi‐
cle mus talso beingood condition.
% RACE STAR Tis only available afte rth eve hi‐
cle has been brok en in(→ pag e13 8).
% RACE STAR Tma yno tbe used on nor mal
ro ads. RACE STAR Tmu stonl ybe activ ated
and used ondedicat edrace circui ts, noton
pu blic roads.
Be sureto read thesaf etyno tesand infor‐
mation onESP ®
(→ pag e16 7). &
WARNIN GRisk ofskid ding and having
an acci dent from whe elsspi nning
Whe nyo uuse RACE STAR T,indiv idual wheels
could spinandyouco uld lose contro lof the
ve hicle.
Depending ontheES P®
mode selected,ther e
is an incr eased risk ofskidding andhaving an
accident. #
Mak esur eth at no per son sor obs tacle s
ar ein theclose vicinityofyour vehicle. 19
0
Driving and parking