Page 185 of 530

mus
tbe initia ted. An immediat 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. 000A
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. 0007
Beforech ang inglane s,mak esur eth at
th eneighbor inglane isfree and ther eis
no dang ertoother road user s. 0007
Mon itor thelane chang e. 000A
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 . 0007
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 0).
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 ismalfunct ioning. Ac
tiv atin g/deac tivatin gAc tiv eLan eCha nge
As sist
Multimedia system:
Vehicle kAssist ance 0007
Select LaneChange Assist. 0007
Activate0073 ordeacti vate 0053 thefunc tion.
Fu nction ofActiv eEme rgency Stop Assis t
If th edr iver con tinuall yignor esthevisual or
acous ticwarning toput their hands onthesteer‐
ing wheel, theBeginn ingEmer gencySt op mes‐
sag eappear sin themultifunc tiondispla y.Ifth e
dr iver still does notre spond, ActiveDis tance
Assi stDIS TRONI Creduces thespeed. Thevehi‐
cle isdeceler ated instag es toast ands till.At
speeds below40 mph(6 0km/h) thehazar d
wa rning light sswitc 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 Dr
iving and parking 18
3
Page 186 of 530

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 Braking oracceler ating
R Pressing ast eer ing wheel button
R Oper ating 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 infront
3 Distance indicator
4 Setspe cified dist anc e
5 Own vehicle 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 (numbe rof seg ments
be low theve hicle)
2 ActiveDis tance AssistDIS TRONI Cde acti va‐
te d, speed stor ed 18
4
Driving and parking
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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
0009 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 infront 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 sto thespeed duetomanua lor
au tomatic adoptionofthespeed limit,aredis‐
pla yedin thecon trol feedbac kof themultifunc ‐
tion displa yon asing leline. 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 Flashing steer ing wheel: prom pttothedr iver
to act ivel ycon firm ortransition from activ e
to passiv est atus ,sy stem limit ation detected
Dur ing thetransition from theactiv eto passiv e
st atus ,symbo l3 issho wnasenl arge dand
fl ashes yello w. Once thesy stem ispassiv e,sym‐
bol 1issho wnasgray inthemultifunc tiondis‐
pla y. Fu
nction ofHill StartAss ist Hill
StartAs sis tholds theve hicle fora shor t
time when pulling away on ahill under thefo l‐
lo wing condition s:
R Vehicl eswith automatic transmiss ion:
The transmis sionisin posi tion 005Bor005E.
R The electricpar king 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. 000A
WARNIN GRisk ofacci dent andinjury
due totheve hicle rolling away
Af tera shor ttime, HillStartAs sis tno longer
holds theve hicle anditcan rollaw ay. 0007
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. Dr
ivin gand parking18
5
Page 188 of 530

HOLD
functio n HOLD
functio n
The HOLD function holdsth eve hicle atast and‐
st ill wit hout requ iring youto depr essthebr ak e
pedal, e.g.while waitin gin traf fic.
The HOLD functionisonly anaid. The responsi‐
bility forth eve hicle safely standi ngstill remains
wit hth edr iver .
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 000A
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 orthe
br ak epedal, e.g.byave hicle occupant.
R Ifth eelectr icsintheengine compart‐
ment ,th ebatt eryor thefuses areta m‐
per edwithor ifth ebatt eryis discon nec‐
te d. 0007
Alw aysdeactiv ateth eHOLD function
and secur eth eve hicle agains tro lling
aw ay bef orelea ving theve hicle. 000E
NO
TEDama gefrom automatic braking When
ActiveBr ak eAssi st,Ac tiveDis tance
Assi stDIS TRONI Cor theHOLD function are
activ ated, theve hicle brak es aut onomously
in cer tain situat ions.
To avo iddamag eto theve hicle, deactiv ate
th ese systems inthefo llo wing orsimilar sit‐
uation s: 0007
Dur ing towing 0007
Inacar wash 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 no tacti ‐
va ted.
R The transmis sionisin position 005B,005Eor005C. 18
6
Driving and parking
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Ac
tiv atin gthe HOL Dfun ction 0007
Dep ress thebr ak epedal andafte ra shor t
time depressfurther until the00D9 displa y
appear sin themultifunc tiondispla y. 0007
Release thebr ak epedal.
Deactiv atingtheHOLD function 0007
Depr esstheacceler ator pedal topull away.
or 0007
Depr essthebr ak epedal untilthe00D9 dis‐
pla ydisappear sfrom themultifunc tiondis‐
pla y.
The HOLD functionisdeactiv ated inthefo llo w‐
ing situat ions:
R When ActiveDis tance AssistDIS TRONI Cis
acti vated.
R The transmiss ionisswitc hedtoposition 005D.
R When theve hicle issecur edwithth eelectr ic
par king 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 When theseat beltisunf astened andthe
dr iver's door isopened.
R When theengine isswitc hedoff.
R When ther eis amalfunct ioninthesy stem or
if th epo we rsupp lyis insuf ficie nt. DY
NA MIC BODY CONT ROLfun ction DY
NA MIC BODY CONTR OLcontinuousl yadjus ts
th ech aract eristic sof thesuspension dampersto
th ecur rent operati ng and drivi ng cond itions.
The damp ing istun edindiv iduall yfo reac hwhee l
and isaffect ed bythefo llo wing fact or s:
R The road sur face condi tions
R Vehicle load
R The drive pr ogr am select ed
R The driving style
The drive pr ogram canbeadjus tedusing the
DY NA MIC SELE CTswitc h. AIR
BODY CONT ROL AIR
BODY CONT ROLfun ction
AI R BO DY CONTR OLisan air suspe nsion system
wit hva riable dampingfo rim prove ddr iving com‐
fo rt.The all-r ou nd leve lcon trol system ensur es
th ebes tpossible suspension andconstant
gr oun dcle aranc e,eve nwi th aladen vehicle.
When driving atspeed, theve hicle islowe red
aut omat icallyto improve driving safetyand to
re duce fuelconsum ption. Youalso have the
op tion ofmanually adjustingtheve hicle leve l.
AI R BO DY CONTR OLinclude sth efo llo wing com‐
pone ntsand func tions:
R Airsuspen sionwithva riable spring rate
R Automatic leve lcon trol system.
R Speed-depen dentlowe ring toreduce fuel
con sum ption
R Manuall yselec table high-le velse tting for
gr ea tergr ound clearance
R ADS PLUS (Ada ptive Dam ping System with
con stant dam pingfo rc eadjus tment)
R DYNA MIC SELE CTswitc hand leve lbutt on Dr
ivin gand parking 18
7
Page 190 of 530
Av
ailab lesuspe nsion settings Dr
ive pr og ramC haracteristics
A (Comfort) R
The susp ension tuningiscomf ortable.
R The vehicle issetto thenor mal leve l.
R When drivin gat speeds ofabo ve78 mph(125 km/h) theve hicle islowe red.
R When driving atspeeds below50 mph(80 km/h) theve hicle israised again.
; (Eco) R
The suspen siontuning iscom fortable.
R The vehicle issetto thelow leve l.
R The vehicle isno tlo we redan yfur ther ifyo uar etra veling athigher speeds.
C (Spor t) R
The suspen siontuning isfirm er.
R The vehicle issetto thelow leve l.
R The vehicle isno tlo we redan yfur ther ifyo uar etra veling athigher speeds.
B (Spor tPlus) R
The suspen siontuning iseve nfirm er.
R The vehicle issetto thelow leve l.
R The vehicle isno tlo we redan yfur ther ifyo uar etra veling athigher speeds. 18
8
Driving and parking
Page 191 of 530

Se
tting theve hicl eleve l 000A
WARNIN GRisk ofacci dent because
ve hicle leve lis toohigh
If yo udr ive at ahigh ervehicle leve l,th edr iv‐
ing charact eristic sma ybe impair eddue to
th ehigher vehicle centerofgrav ity .
The vehicle candrift outw ards, forex am ple,
when steer ing orcor ner ing. 0007
Alw aysch oose ave hicle leve lwhic his
suit edtothedr iving style and thero ad
sur face condi tions. 000A
WARNIN GRisk ofentr apment from vehi‐
cle lowe ring
Whe nlowe ring theve hicle, people could
become trapped ifth eir limbs arebe tween
th eve hicle body andthetir es orunder neath
th eve hicle. 0007
Mak esur eno one isunder neathth e
ve hicle orintheimmediat evicinit yof
th ewheel arch es when youlowe rth e
ve hicle. 000A
WARNIN GRisk ofentr apment from vehi‐
cle lowe ring
Ve hicl eswith AIRBO DY CONT ROLor
le ve lcontr olsystem: When youunlo adlug‐
ga ge orlea vetheve hicle, theve hicle firs t
ri ses slightly andthen retur ns tothese tle ve l
shor tly af te rw ards.
Yo uor anyone else inthevicinit yof the
wheel arch es ortheunderbody couldthus
bec ome trapped.
The vehicle canalso belowe redaf te rbeing
loc ked. 0007
When leaving theve hicle, makesur e
th at nobody isin thevicinit yof the
wheel arch es ortheunderbody . Re
quirement s:
R The vehicle hasbeen star ted.
R The vehicle mustno tbe mo ving faster than
37 mph(60 km/h). Ra
ising theve hicl e 0007
Press butt on1.
Indica torlam p2 lights up.
The vehicle issetto thehigh leve l.
Yo ur sele ction issave d. Dr
iving andparking18
9
Page 192 of 530

The
vehicle islowe redag ain inthefo llo wing sit‐
uation s:
R When drivin gfa ster than 50 mph(80 km/h).
R When driving between 37mph(60 km/h)
and 50mph(80 km/h) forapp roxima tely
th re eminut es.
R Aftersele cting adr ive pr ogr am using the
DY NA MIC SELE CTswitc h.
The vehicle isadjus tedto theheight ofthelas t
activ edr ive pr ogr am.
Lo we ring theve hicl e 0007
Press butt on1.
Indicat orlam p2 goes out.Thevehicle is
adjus tedto theheight oftheactiv edr ive pr o‐
gr am. Pa
rking Assis tPA RK TRONI C Fu
nction ofParking Assis tPA RK TRONI C Pa
rking AssistPA RK TRONI Cis an elec tron ic
par kingassi stanc esy stem withultr asound. It
monit orsth ear ea around your vehicle using six
sensor s1 inthefront bum perand sixsensor s
in there ar bum per.Pa rking AssistPA RK TRONI C
sho wsyouth edis tance betwee nyo ur vehicle
and ade tected obs tacle visually and audibly .
Pa rking AssistPA RK TRONI Cis on lyan aid. Itis
no ta subs titutefo ryo ur att entio nto thesur‐
ro und ings.The responsibili tyforsaf emaneu ver‐
ing and parking remains withyo u. Mak esur e
th at ther ear eno per sons, animals orobjec tsin th
emaneuv ering area while maneuv ering and
par king in/exitingpar king spaces.
In thest andar dse tting ,an intermit tent wa rning
to ne sou nds from adi st anc eof appr oximat ely
1. 0 ft (0.3 m)toan obs tacle infront and approx ‐
imat ely3. 3ft (1.0 m) toan obs tacle beh ind. A
continu ousto ne sou nds from adi st anc eof
appr oximat ely0. 7ft (0.2 m).Using theWa rn
ear lysettin gin themultimedia system, the
wa rning tones forfr ont and side impact protec‐
tion canalso besetto sound atagr eat erdis‐
ta nce ofapprox imat ely3. 3ft (1.0 m)
(→ pag e19 3).
0009 TheWa rnear lysettin gis alw aysactiv ein
th ere ar oftheve hicle.
If Pa rking AssistPA RK TRONI Cis deac tiva ted,
Ac tivePa rking Assistis una vailable. 19
0
Driving and parking