Page 177 of 498

RActivating or deacti vating ActiveS teering
Assis torD ista nce Assist DISTRONIC
The driver must beready totake control of the
ve hicle at an ytime.
Information on Hill StartA ssist
Hill StartA ssisth olds thev ehicle foras hort
time when pulling away on ahill under thef ol‐
lowing conditions:
RThe transmission is in position hork.
RThe electric parking brak eisreleased.
This gives youe nough tim etomoveyour foot
from theb rake pedal tothea ccelerator pedal
and depress it befor ethe vehicle begins toroll.
&
WARNING Risk of accident and injury
caused bythev ehicle rolling away
Af teras horttime, Hill StartA ssistnol onger
holds thev ehicle and it can rollaw ay.
#Therefore, swiftl ymove your foot from
th eb rake pedal tothea ccelerator
pedal. Ne vera ttem pttolea vethev ehi‐
cle if it is being held byHillStart Assist.
HOLD function
HOLD function
The HOL Dfunction holds thev ehicle at astand‐
st ill without requ iring youtod epress theb rake
pedal, e.g. when pulling away on steep slopes.
Sy stem limitations
RThe incline mus tnotbe grea tert han 30%.
Ac tivating/deactivatin gthe HOLDf unction
&
WARNING Risk of an accident duetot he
HOLD function being acti vatedw heny ou
lea vethev ehicle
If yo ul eave thev ehicle while onl ythe HOLD
function is braking thev ehicle, thev ehicle
can rollaw ay inthef ollowing situations:
RIfth er eisam alfunction in thes ystemo r
in thep owe rsupply.
RIfth eH OLD function is deactivated by
depressing thea ccelera torp edalort he
brak epedal, e.g. byavehicle occupant.
RIfth ee lectrics in thee ngine compart‐
ment ,the batter yorthe fuses ar etam‐
pered wit horifthe batter yisdisconnec‐
te d.
#Alw aysd eactivat ethe HOLD function
and secur ethe vehicle agains trolling
aw ay befor eleaving thev ehicle.
* NO
TEDama gefrom au tomatic braking
When ActiveB rake Assi st,A ctiv eDista nce
Assist DISTRONICo rthe HOLD function are
activated, thev ehicle brakes autonomously
in cer tain situations.
To avo id damag etothevehicle, deactivate
th ese sy stems in thef ollowing or simila rsit‐
uations:
#During towing
#In ac arwa sh
Driving and parking 17
5
Page 178 of 498

Requirements:RThe vehicle is stationar y.
RThe driver's door is closed or thes eat belt on
th ed rive r's side is fastened.
RThe engine is running or hasb eena utomati‐
cally switched of fbythe EC Ostart/s top
function.
RThe electric parking brak eisreleased.
RActiveD ista nce Assist DISTRONICi snotacti‐
va ted.
RVe hicles with automatic transmission:
The transmission is in position h,kori.
Ac tivatin gthe HOLDf unction
#Depress theb rake pedal and af teras hort
time depress fur ther until theë display
appear sinthe multifunction displa y.
#Release theb rake pedal.
Deactivating the HOLD function
#Depress thea ccelerator pedal topull away.
or
#Depress theb rake pedal until theë dis‐
pla yd isappear sfromt he multifunction dis‐
pla y.
The HOLD function is deactivated in thef ollow‐
ing situations:
RWhen ActiveD ista nce Assist DISTRONICi s
acti vated.
RVe hicles with automatic transmission:
when transmission position jis selected.
RWhen thev ehicle is secured wit hthe electric
parking brake.
In thef ollowing situations, thev ehicle is held by
th et ransmission position jorby thee lectric
parking brake:
RWhen thes eat belt is unfas tened and the
driver's door is opened.
RWhen thee ngine is switched off.
RWhen ther eisam alfunction in thes ystemo r
if th ep ower supply is insu fficient.
AIR BODY CONT ROL
AIR BODY CONT ROLfunction
AI RB ODYC ONTROL is an air suspension sy stem
wit hvariable dampingf or improveddriving com‐
fo rt.T he all-round le velc ontrol sy stem ensures
th eb estp ossible suspension and const ant
groundc learance, evenw ithal aden vehicle.
When driving at speed, thev ehicle is lo wered
automaticall ytoimprove driving saf etya nd to
re duce fuel consum ption. The option of manually
adjustin gthe vehicle le velisa lsoavailable.
AI RB ODYC ONTROL comprises:
RAir suspension wit hvariable spring rate
RAu tomatic le velc ontrol sy stem
RSpeed-dependent lo wering toreduce fuel
consum ption
RManuall yselecta ble high-le vels etting for
grea terg round cleara nce
RADS PLUS (Ada ptiveD amping Sy stem with
const ant dampingf orce adjustment)
RDYNA MIC SELECT switc hand le velb utton
17 6
Driving and pa rking
Page 179 of 498
Available suspension settings
Driv eprogram Characteristics
C
(Comfort)
RThe suspension tuning is comfor table.
RThe vehicle is se ttothe normal le vel.
RWhen drivingats peeds of above77 mph(125k m/h) thev ehicle is lo wered.
RWhen driving at speeds belo w50mph (80 km/h), thev ehicle is raised again.
E
(Econo my)
RThe suspension tunin giscomfor table.
RThe vehicle is se ttothe lo wlevel.
RThe vehicle is no tlowe reda nyfurther if youa retrav eling at higher speeds.
S
(Sport)
RThe suspension tunin gisfirmer.
RThevehicle is se ttothe lo wleve l.
RThe vehicle is no tlowe reda nyfurther if youa retra veling at higher speeds.
S+
(Spor tPlus)
RThe suspension tuning is evenfirmer.
RThe vehicle is se ttothe lo wleve l.
RThe vehicle is no tlowe reda nyfurther if youa retra veling at higher speeds.
Drivinga nd parking 17
7
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Settingthev ehicle le vel
&
WARNING Risk of accident because
ve hicle le velist oo high
If yo ud rive atah igher vehicle le vel,th ed riv‐
ing characteristic smaybe impaired due to
th eh igher vehicle center of gr avity.
The vehicle can drif toutwards, fore xamp le,
when steering or cornering.
#Alw aysc hoose avehicle le velw hic his
suited tothed riving stylea nd ther oad
sur face conditions.
&
WARNING Risk of entrapment from vehi‐
cle lo wering
Whe nlowe ring thev ehicle, people could
become trapped if their limbs ar ebetwe en
th ev ehicle body and thet ires or underneath
th ev ehicle.
#Mak esurenoo ne is underneat hthe
ve hicle or in thei mmediat evicinit yof
th ew heel ar ches when youl owe rthe
ve hicle.
&
WARNING Risk of entrapment from vehi‐
cle lo wering
Ve hicles with AI RBODYC ONT ROLo r
le ve lc ontrol sy stem: When youu nload lug‐
ga ge or lea vethev ehicle, thev ehicle firs t
ri ses slightly and then returns tothes etleve l
shortl yafter wa rds.
Yo uora nyone else in thev icinit yoft he
whee larches or theu nderbody could thus
become trapped.
The vehicle can also be lo wereda fter being
loc ked.
#When leaving thev ehicle, mak esure
th at nobody is in thev icinit yoft he
whee larches or theu nderbody.
RequirementsRThe vehicle has been star ted.
RThe vehicle mus tnotbe moving fasterthan
37 mph(60 km/h). Ra
ising thev ehicle
#Press but ton1.
Indicato rlamp 2lights up.
The vehicle is se ttothe high le vel.
Yo ur selection issave d.
17 8
Driving and pa rking
Page 181 of 498

Thevehicle is lo wereda gain in thef ollowing sit‐
uations:
RWhen driving fasterthan 50 mph(80 km/h).
RWhen driving between 37mph(60 km/h)
and 50 mph(80 km/h) fora pproxima tely
th re em inutes.
RAfters electing adrive program using the
DY NA MIC SELECT switch.
The vehicle is adjus tedtot he height of thel ast
activ edrive program.
Lo weri ngthev ehicle
#Press but ton1.
Indicator lamp 2goes out. The vehicle is
adjus tedtot he height of thea ctiv edrive pro‐
gram.
Pa rking Assis tPARKTRONIC
Function of Parking Assis tPARKTRONIC
Parking Assis tPARKTRONIC is an electronic
pa rkinga ssistanc esystem wit hultrasound. It
monitor sthe area around your vehicle using six
sensors 1inthef ront bumper and six sensors
in ther ear bumper .Parking Assis tPARKTRONIC
indicates visually an daudibl ythe dis tance
betwee nyour vehicle and an object.
Pa rking Assis tPARKTRONIC is only an aid. It is
no tas ubstitut efor paying attentio ntoyour sur‐
ro undings. Youa realw aysr esponsibl efor safe
maneuvering, parking and exitin gap arking
space. Mak esuret hat ther ea reno persons, ani‐ mals or objects in
them aneuvering area while
maneuvering and parking in/exitin gparking
spaces.
In thes tandar dsetting ,ani ntermitte ntwa rning
to ne sounds from adista nc eofa pproximately
1. 0ft( 0.3 m) toan obs tacle .Ac ontinuoust one
sounds from adista nc eofa pproximatel y0.7ft
(0.2 m). Youc an se tthe warning tone in them ul‐
timedia sy stem so that it will sounde arlier at a
grea terd ista nce of appr oximatel y3.3ft(1.0 m)
(
→pag e182).
If Pa rking Assis tPARKTRONIC is deactivated,
Ac tiveP arking Assis tisunavailable.
Pa rking Assis tPARKTRONIC displayinthe
mu ltimedia sy stem
If Ac tiveP arking Assis tisnotactivated and an
obs tacle is de tected in thep
athoft hevehicle, a
pop-up windo wforParkin
g Assis tPARKTRONIC
1 appear sinthe multimedia sy stem at speeds
up toappr oximatel y6mph(10 km/h).
Driving and parking 17
9
Page 182 of 498

Vehicles wit hActiv eParking Assis twithout a360°
Camera
Ve hicles wit hActiv eParking Assis tand a360°
Camera
Sy stem limitations
Pa rking Assis tPARKTRONIC does no tneces sa‐
ri ly tak eintoa ccount thef ollowing obs tacles:
RObs tacle sb elow thed etection range, e.g.
pe rsons, animals or objects.
RObs tacle sabove thed etection range, e.g.
ov erhanging loads, overhang sorl oading
ra mp soft ruck s.
The sensor smustbef reeofd irt, ice and slush.
Otherwise, they ma ynotfunction cor rectly.
Cleant he sensor sregularly ,tak ing car enotto
scratc hordamagethem.
Fu nction of thep assiv es ide impact pr otec‐
tion
Pa ssiv eside impact pr otection is an additional
Pa rking Assis tPARKTRONIC functio nwhich
wa rnst he driver about obs tacle satt he side of
th ev ehicle. Awarning is issued when obs tacles
ar ed etected between thef ront and rear de tec‐
tion range. In orde rfor an objec ttobedetected,
th es ensor sinthe front and rear bumper must
de tect theo bjec twhile youa redrivin gpastit. During
thep arking procedur eormaneuvering,
objects ar edetected as thev ehicle drives past.
If yo us teer in thed irection of adetected obs ta‐
cle and ther eisar isk ofalateral collision, a
wa rning is issued. The lateral segment slight up
orang eorred, depending on thed ista nce tothe
obs tacle.
Segment co lo
rd e
pendin gondistance
Colo rL ateral distance in
cm
Re dA pprox.<3 0
Orang eA pprox.30-6 0
In order forl ateral front or rear segment stobe
displa yed, thev ehicle mus tfirst trave lad ista nce
of at leas thalfoft hevehicle length. Once the
ve hicle has tr aveled thel engt hoft hevehicle, all
of thel ateral front and rear segment scan be dis‐
pla yed.
18 0
Driving and pa rking
Page 183 of 498

Vehicles without 360° Camera
1Parking Assis tPARKTRONIC is only opera‐
tionalint he front and rear
2Pa rking Assis tPARKTRONIC is operational
an dc an also warnthed rive ra bout obs tacles
at thes ide of thev ehicle
3Obs tacle de tected at thef ront right (orange)
and rear (red)
Ve hicles wit h360° Camera
1Parking Assis tPARKTRONIC is only opera‐
tionalint he front and rear
2Pa rking Assis tPARKTRONIC is operational
an dc an also warnthed rive ra bout obs tacles
at thes ide of thev ehicle
3Obs tacle de tected at thef ront right (orange)
and rear (red)
Sa vedo bstacle saredel eted in thef ollowing sit‐
uations, fore xamp le:
RYous wit ch offt he vehicle
RYo uo pen thed oors Af
tert he engine is restar ted, obs tacle sm ustb e
de tected again, befor eanew wa rning can be
issued.
Sy stem limitations
The sy stem limitations forP arking Assist
PA RKTRONI Capplyfor passiv eside impact pro‐
te ction.
The following object sarenotd etected, fore xam‐
ple:
RPe destrians who approac hthe vehicle from
th es ide
RObjects placed next tothev ehicle
Deactivating/acti vating PARKTRONIC
* NO
TERisk of an accident from objects
at close range
Pa rking Assis tPARKTRONIC ma ynotdetect
cer tain object satcloserange.
#When parking or maneuvering thev ehi‐
cle, pa yparticular attention toany
object swhicha reabo veor belo wthe
sensors, e.g. flowe rpotsord rawbars.
Driving and parking 18
1
Page 184 of 498
Thevehicle or other objects could oth‐
erwise be damaged.
If indicator lamp 1is no tlit, Parking Assist
PA RKTRONI Cisa ctive. If thei ndicator lam pislit
or theé symbol appear sinthe multifunction
displa y,Pa rking Assis tPARKTRONIC is not
active.
#Pres sbutton 2. %
Depending on thev ehicle's equipment, the
button ma yalso be located in thec enter
console.
% Parking Assis tPARKTRONIC is au tomatical ly
activated when thev ehicle is star ted.
Ad justin gthe warning tones of Parking
Assis tPARKTR ONIC
Multim ediasystem:
, 9 H K L F O H.k $ V V L V W D Q F H. &