ve
hicle, orgiv es no conf irmation tothesy stem,
a wa rning tone sou nds inad ditio nto thevisual
wa rning mess age.
If th edr iver still does notre spond tothewa rn‐
ing, theBeginn ingEmer gencySt op messag e
appear sin themultifunc tiondispla y.Ifth edr iver
st ill does notre spond, ActiveDis tance Assist
DIS TRONI Creduces thespeed. Thevehicle is
deceler ated instag es toast ands till.
De pen dingon thecount ry,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 Ifpossible, anemer 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 Deact ivating ActiveDis tance Assist
DIS TRONI C Fu
nction ofActiv eTr af fic Jam Assis t Ac
tiveTr af fic Ja m Assi sthelps youwhen intraf‐
fi c jams onmul ti-la neroads withsepar atero ad‐
wa ys by aut omat icallypullin gaw ay wit hin upto
60 seconds andwithmode rate steer ing maneu‐
ve rs.It or ients itselfus ing theve hicle infront
and lane markings. ActiveTr af fic Ja m Assi st
aut omat icallymain tains asaf edis tance from the
ve hicle infront and vehicles cuttingin.
Ac tiveTr af fic Ja m Assi strequ ires you, as the
dr iver ,to keep your han dson thesteer ing wheel
at all times sothat youar eable tointerve ne at
an ytime tocor rect thecour seoftheve hicle and
ke ep itin lane.
Obser vetheno teson driving systems andyour
re sponsibili ty;yo uma yot her wise failto recog‐
nize dangers(/ page 174). Ac
tiveTr af fic Ja m Assi stact ivat es aut omat ically
when allofthefo llo wing condition sar eme t:
R Youar ein atraf fic jam onafree wa yor high -
spe edmajorro ad.
R ActiveDis tance AssistDIS TRONI Cis acti va‐
te dand activ e(/ page19 1).
R ActiveBr ak eAssi stisavailable
(/ page18 0).
R ActiveSt eer ing Assis tis activ ated and activ e
(/ page19 7).
R ActiveTraf fic Ja m Assi stisact ivat ed
(/ page200).
R Youar etrave ling nofaster than 35 mph
(60 km/ h).
The follo wing symbol isdispla yedin theins tru‐
ment clusterwhen thesy stem isactiv e: Dr
iving andparking 19
9
Sy
stem limit s
The system limit ations ofActiveDis tance Assist
DIS TRONI Cand ActiveSt eer ing Assis tapply to
Ac tiveTr af fic Ja m Assi st(/ pag e19 5). Ac
tiv atin g/deac tivatin gAc tiv eTr af fic Jam
Assis t Mult
imed iasystem:
4 © 5
Set ting s5
Quick Access #
Select .
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 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. #
Swif tly mo veyour foot from thebr ak e
pedal totheaccelera torpeda l.Do not
lea vetheve hicle when itis being held
by HillSt 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.
The HOLD functionisonly anaid. The responsi‐
bility forth eve hicle safely standi ngstill remains
wit hth edr iver .
Sy stem limit s
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 Dfun ction &
WARNIN GRisk ofan acci dent dueto the
HOLD functio nbei ng activ ated whe nyo u
lea vetheve hicle
If th eve hicle isonl ybr ak ed withth eHOLD
func tion itcould, inthefo llo wing situat ions,
ro llaw ay:
R Ifth er eis amalfunct ioninthesy stem or
in thepo we rsupp ly.
R Ifth eHOLD function isdeactiv ated by
depr essing theaccelera torpeda lor brak e
peda l,e.g. byave hicle occupant. #
Alw ayssecur eth eve hicle agains tro ll‐
ing away bef oreyo ulea veit. Re
quirement s:
R The vehicle isstatio nary. 200
Driving andparking
Suspension
setting andvehicl eleve lper
dr ive pr og ram
Dr ive pr ogr am A and;:
R The susp ens ion se tting iscomf ortable.
R The vehicle issetto thenor mal leve l.
R When drivin gat speeds aboveappr oximat ely
87 mph(1 40 km/h) ,th eve hicle islowe red.
R When driving atspeeds belowappr oximat ely
25 mph(40 km/h), theve hicle israised
ag ain.
Dr ive pr og ram C:
R The susp ension setting isfirm er.
R The vehicle islowe redto spor tle ve l.
Dr ive pr ogr am B:
R The suspen sionsetting iseve nfirm er.
R The vehicle islowe redto Spor t+ leve l.
Dr ive pr ogr am F:
R The suspen sionsetting issuit able foreasi ly
nego tiable of f-r oa dte rrain.
R The vehicle issetto off-r oad leve l+1 (raised
le ve l). R
When drivin gat speeds aboveappr oximat ely
50 mph(80 km/h), theve hicle islowe red.
R When driving atspeeds belowappr oximat ely
28 mph(45 km/h), theve hicle israised.
Ind ividual suspen sionsettings canbecalled up
in drive pr og ram = (/page15 9).
If th eent ry/e xit leve lfunc tion isact ivat ed, the
ve hicle issetto theSpor t+ leve lto facil itat e
ent ering/e xiting theve hicle. When driving at
speeds aboveappr ox.19 mp h(3 0km/h), the
ent ry/e xit leve lis deact ivat ed and theve hicle is
ra ised (/page204 ).
Dif fere nces betwee ndiffer ent vehicle leve ls
com paredtothenor mal leve l:
R Car wash: appr ox.+3.5 in(+90 mm)
(/ page 297)
R Raised leve l:appr ox.+2.0 in(+50 mm)
R Spo rt:ap prox .-0.6 in(-1 5mm)
R Spo rt+: appr ox.-1 .0 in(-25 mm)
% Carwa sh leve lis +1 .6 in(40 mm) abovethe
maximu mvehicle height (raised leve l). Driv‐ ing
intounder ground carparksatcar wash
le ve lri sk sdamagi ngtheve hicle.
Oper ation withatrailer orbicy clerack
If th eelectr icalconnect ionhas been correctly
es tablished tothetra iler orbicy clerack :
R Drive pr ogr am F: theve hicle adoptsthe
nor malle ve lst ar tin gfrom aspee dof 19 mp h
(30 km/ h).
R Allother drive pr ogr ams: theve hicle remains
at nor mal leve lir re spectiv eof speed.
Sy stem limit s
AI RMA TICmayno tbe available orhave onl ylimi‐
te dav ailabilit yin thefo llo wing cases :
R The overheating protect ion has been activa‐
te ddue tofreq uent leve lch ang eswit hin a
shor ttim e.The 00C4 warning lam pappear s
in themultifunc tiondispla y.
Af terth ecooling phase,thesy stem isag ain
av ailable without restriction. 202
Driving and parking
R
notal lcond itions areme t
% Further information onindividua lwheel con‐
tr ol (/ page209). 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 mul‐
tiple sensor son thefront bum perand onthe
re ar bum per.Pa rking AssistPA RK TRONI Csho ws
yo uth edis tance betwee nyo ur vehicle anda
de 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 ouswa rning tone sou nds from adi st anc e
of appr oximat ely0. 7ft (0.2 m).Using theWarn
Early AllAroun dse tting inthemultimedia sys‐
te m, thewa rning tones forfr ont and side impact
pr otect ion can besetto sound atagr eat erdis‐
ta nce ofapprox imat ely3. 3ft (1.0 m) infront and
2.0 ft(0.6 m)onthesides (/page21 6).
% The Warn EarlyAllAround setting isalwa ys
act ive at there ar oftheve hicle.
If Pa rking AssistPA RK TRONI Cis deac tiva ted,
Ac tivePa rking Assistis una vailable. Pa
rking Assis tPA RK TRONI Cdispl ayinthe
mu ltim edia system Ve
hicles withAc tivePa rking Assistwit hout a
sur round viewcam era 21
2
Driving and parking
Ve
hicles withAc tivePa rking Assistand asur‐
ro und viewcam era
If Ac tivePa rking Assistis deact ivat ed and an
obs tacle isde tected inthepat hof theve hicle, a
pop-up windowforPa rking AssistPA RK TRONI C
1 appear sin themultimedia system atspeeds
belo w6mp h(1 0 km/h).
The color oftheindividual segmentsof thewa rn‐
ing displa yis based onthedis tance tothede tec‐
te dobs tacle :
R Yello wsegment s:obs tacle sat adi st anc e
be tween appr ox.2.0 ft(0.6 m)and 3.3ft
(1 .0 m) R
Orang esegment s:obs tacle sat adi st anc e
be tween appr ox.1. 0 ft (0.3 m)and 2.0ft
(0.6 m)
R Redse gme nts: obstacle sat ave ry shor t
dis tance ofapprox .1. 0 ft (0.3 m)orless
Displa yof Parking Assis tPA RK TRONI Cin the
Head-u pDi spla y Op
tiona lly,obs tacle sde tected byParking Assist
PA RK TRONI Cfrom adis tance ofapprox imat ely
3. 3ft (1.0 m) infront 2and 2.0ft(0.6 m)on
th esides 3can also bedispla yedin theHead-
up Displa y. Sy
stem limit s
Pa rking AssistPA RK TRONI Cdoes notne cessa‐
ri ly take intoacc ount thefo llo wing obstacle s:
R Obs tacle sbel ow thede tection rang e, e.g .
pe rsons, animals orobject s.
R Obs tacle sab oveth ede tection rang e, e.g .
ove rhang ingloads, overhang sor loadin g
ra mp sof truc ks.
The sensor smus tbe free ofdir t,ice and slush.
Ot her wise, they ma yno tfunction correctly .
Cl ea nth esensor sre gular ly,especially afte rdr iv‐
ing off-r oad ,ta king careno tto scr atc hor dam‐
ag eth em.
Ve hicl eswith traile rhitc h:Parking Assist
PA RK TRONI Cis deac tiva tedfo rth ere ar zone
when youes tablish anelect rical connecti on
be tween your vehicle andatrailer . Dr
iving andparking 21
3
Re
quirement s:
R The camera menuis open.
R Or:Ac tivePa rking Assistis act ive.
R Or:th ePA RK TRONI Cpop- upwin dow
appear s.
% Mak esur eth at ther ear eno per sons, ani‐
mals orobjec tsinthemaneuv ering area
while maneuv ering and parking in/exiting
par king spaces. #
Tapé inthemedia display.
% Ifth eé symbol issho wninthemultifunc ‐
tion displa y,Pa rking AssistPA RK TRONI Cis
no tact ive. Pa rking AssistPA RK TRONI Cis
aut omat icallyact ivat ed when theve hicle is
st ar ted.
Alt ernativ ely,Pa rking AssistPA RK TRONI Ccan be
act ivat ed ordeac tiva tedin thequ ick acc ess
men u. Ad
jus tingthe warning tones ofParking
Assis tPA RK TRONI C
Mu ltimed iasystem:
4 © 5
Set ting s5
Assist ance
5 Camera &Parkin g
Ad jus tingthe volum eof thewa rning tones #
Select Warning ToneVolume. #
Seta va lue.
Ad jus tingthe pitchof the warning tones #
Select Warning TonePitch. #
Seta va lue.
Specif yingthest ar ting pointfo rthe warning
to nes
Yo ucan spec ifywhe ther thePa rking Assist
PA RK TRONI Cwa rning tones should comm ence
wh en theve hicle isfur ther aw ay from anobs ta‐
cle . #
Sele ctWa rnEarl yAll Arou nd. #
Activateor deacti vate thefunc tion. Ac
tiv atin g/deac tivatin gaudi ofa deo ut
Yo ucan spec ifywhe ther thevo lume ofamedia
sour ceinthemultimedia system isto be
re duced whenParking AssistPA RK TRONI C
soun dsawa rning tone. #
Select Aud ioFad eou tDuri ngWa rning Tones. #
Activateor deacti vate thefunc tion. Re
versing camer a Fu
nction ofthere ar vie wcamer a
When youen gage reve rsege ar,th eimag efrom
th ere ar vie wcam erais sho wninthemedia dis‐
pla y.Dyna micguide lines showthepat hth e
ve hicle willtake wit hth ecur rent steer ing ang le.
This helps youto orient yourself and toavoid
obs tacle swhe nba cking up.
The rear vie wcam erais on lyan aid. Itis no ta
subs titutefo ryo ur att entio nto thesur round ings.
The responsibili tyforsaf emaneu vering and
pa rking remains withyo u. Mak esur eth at ther e
ar eno per sons, animals orobjec tsetc., inthe
maneu vering area while ma neu vering and park‐
ing. 21
6
Driving and parking
2
Redguide lineatadis tance ofapprox imat ely
1. 0 in (0.3 m)from theball head ofthe
tr ai le rhi tc h
3 Ballhe ad ofthetrailer hitch
Sy stem failur e
If th ere ar vie wcam erais no toper ational, the
fo llo wing displa yappear sin themultimedia sys‐
te m. Sy
stem limit s
The rear vie wcam erawill notfun ction orwill
on lypa rtiall yfunc tion inthefo llo wing situat ions:
R The tailgat eis open .
R Ther eis hea vyrain, sno wor fog.
R The ambient lightcondit ionsarepoor ,e.g. at
night.
R Camer as,orvehicle component sin whic h
th ecamer asareins talled, aredamag ed,dirty or
covered. Obser vetheinf ormation onvehi‐
cle sensor sand camer as(/ page17 4).
% Donotus eth ere ar vie wcam erain these
types ofsituation .Yo uco uld other wise injure
ot her sor collide withobject swhen parking
th eve hicle.
Fo rte ch nica lre ason s,thest andar dheigh tof the
ve hicle maybe altered ifth eve hicle iscar rying a
hea vyload andcanresult ininaccur aciesinthe
guide linesandinthedispla yof thege ner ated
ima ges.
% The cont rast of thedispla yma ybe impair ed
by direct sunlight orby other light sources,
e.g. when driving outofaga rage .In this
case, paypar ticular attent ion.
% Have thedispla yre pair edorreplaced if,for
ex am ple, pixelerro rs consi derablyrestrict its
us e. 360
°came ra Fu
nction ofthesur round viewcamer a
The surround viewcam erais asy stem that con ‐
sis tsof four cam eras. The cam eras coverth e immed
iateve hicle surround ings.The system
assis tsyou, e.g .when parkingor atexits with
re duced visibility .
The views ofthesur round viewcam eraar e
alw aysav ailable whendrivin gfo rw ards up toa
speed ofappr ox.10 mph(1 6 km/h) andwhen
bac king up.
The surround viewcam erais on lyan aid and
ma ysho wadis torted viewof obs tacle s,sho w
th em incor rectly ornotsho wthem atall. Itis no t
a subs titutefo ryo ur att entio nto thesur round ‐
ing s.The responsibili tyforsaf emaneu vering and
pa rking remains withyo u. Mak esur eth at ther e
ar eno per sons, animals orobjec tsetc., inthe
maneu vering area while ma neu vering and park‐
ing.
The system evaluat esimag esfrom thefo llo wing
cameras:
R Rear vie wcam era
R Front camer a
R Twoside camer asintheoutside mirrors
% Youcan open theco verof there ar vie wcam ‐
er aman ually(/ page22 3). Dr
ivin gand parking 21
9
Opening
thecam eraco verof the rear vie w
camer a
Mul timedi asy stem:
4 © 5
Set ting s5
Assist ance
5 Camera &Parkin g #
Select OpenCamera Cover.
% The camer aco vercloses automatical lyafte r
some timeorafte ran ignitio ncy cle. Ac
tiv ePa rking Assis t Fu
nction ofActiv ePa rking Assis t
Ac tivePa rking Assistis an elect ronic parking
assis tance system that aut omat icallysear ches
fo rand measu respar king spaces onboth sides
of theve hicle when trave ling forw ards up to
appr ox.22 mph(35 km/h).
Ac tivePa rking Assistpr ov ides assis tance when
ch ang inggear,acc eler ating,brakin gand steer‐
ing theve hicle.
If all requ iremen tsareme t,th eÇ displa y
appear sin themultifunc tiondispla y.The system
th en independen tly locat esand measur espar al‐ lel
and perpendicular parking spaces onboth
sides oftheve hicle.
When ActivePa rking Assisthas detected parking
spaces ,th eÈ displa yappear sin themulti‐
func tion displa y.The arro ws sho won whic hside
of thero ad detected parking spaces arelocat ed.
The yar eth en sho wninthemedia display.The
par king space and,ifnecessar y,thepar king
dir ect ion can beselect edasdesir ed.Active
Pa rking Assistcalc ulatesasuit able vehicle path,
switc hesonthetur nsignal indicat orand assis ts
yo uin par kingand exitin gth epar king space.
Ac tivePa rking Assistis onl yan aid. Itis no ta
subs titutefo ryo ur att entio nto thesur round ings.
The responsibili tyforsaf emaneu vering and
pa rking remains withyo u. Mak esur eth at no
per son s,anim alsorobj ect set c. arein the
maneu vering rang e.
If one ofthefo llo wing actions iscar ried out,
Ac tivePa rking Assistis can celed:
R Parking AssistPA RK TRONI Cis deac tiva ted.
R Youbegin steer ing.
R Youappl yth epar king brak e. R
Youen gage trans missi on positio n005D.
R ESP ®
int erve nes.
R Youopen thedoor sor theta ilg atewhile driv‐
ing.
Sy stem limit s
Obj ectslocat edabo veorbelo wthede tection
ra ng eof thesensor s,e.g. overhang ingloads, tail
sect ions orloading ramp sof goods vehicles, or
th ebor dersof par king spaces, areno tde tected
du ring mea surement ofthepar king space. These
ar ealso then notta ke nint oacco untwhen calcu‐
la ting thepar king procedur e.In some circum‐
st anc es,ActivePa rking Assistma yth er efor e
guide youint oth epar king space incorrectl y. &
WARNIN GRisk ofacci dent dueto
object slocat edabo veorbelo wthe
de tection rang eof ActivePa rking Assist
If th er ear eobjec tsabo veorbelo wthe
de tection rang e, thefo llo wing situat ionsmay
ar ise:
R ActivePa rking Assistma yst eer tooear ly. Dr
iving andparking 223