#
Method 2: interrupt thep owe rsupply byacti‐
va ting standb ymode (/ page145). #
Method 3: disconnect all batteries. In this
case, please con tact aq ualified specialist
wo rkshop.
% Charg
ethe star terb atter yevery 6m onths,
eve nifith asbeen disconnected or in
st andb ymode.
The charge leve loft hestar terb atter ymustbe
ch eckede very four we eksifnom easures are
ta ke ntom aintain theb atter ycharge. #
Voltag eoft hestar terb atter ybelow
12 .2 V: charge thes tarter batter ytopreve nt
deep discha rged amage.
% Yo
uc an obtain fur ther information at aquali‐
fi ed specialis tworks hop. St
andb ymode Ac
tivating/deactivatin gstandb ymode
Re quirements:
R The engin eisswitched off.
When youa ctivat estandb ymode ,the energy loss
is minimized if thev ehicle is par kedf or an exten‐
de dp eriod.
St andb ymode has thef ollowing characteristics:
R The star terb atter yisp rotected.
R The maximum non-operational time is shown
inthem edia displa y.
R The connection toonline services is inter rup‐
te d.
R The ATA (anti-thef talarms ystem) is no tavail‐
able.
R The interior motio nsensor and tow- aw ay
alar mfunction sarenota vailable.
If th ef ollowing condition saremet, standb ymode
can be activated or deactivated usin gthe multi‐
media sy stem:
R The engine is switched off.
R The ignition is switched on.
If th ed ispla yedn on-operational time of thev ehi‐
cle is exceeded, ther ec ould be aloss of comfort
and thes tarter batter ycan no longer be guara n‐
te ed toreliably star tt he engine. The
star terb atter ymustfirst be charge dint he
fo llowing situations:
R The non-operational tim eofthevehicle is to
be extended.
R The messa gethat theb atter ycharg eisn ot
suf ficient fors tandb ymode appear sinthe
media displa y.
% St
andb ymode is automaticall ydeactivated
when thei gnition is switched on.
On-boar dcomputer:
4 Settings 5
Vehicle
5 Ruhezustand (Stan dby) #
Toactivate/deactivate: selectYesorNo.
% If
th eo ptions ar egraye do ut, then theb attery
ch arge is no tsufficient fors tandb ymode. Driving and driving saf
etys ystems Note
on driving sy stems and your responsibil‐
ity Yo
ur vehicle is equipped wit hdriving sy stems
whic hassis tyou in driving, parking and maneu‐
ve ring thev ehicle. The driving sy stems ar eaids
and do no trelie veyouofy ourresponsibility.
Alw aysp ayattention tothet raffic and inter vene
if necessa ry.Bea wareofthel imitations rega rd‐
ing thes afeu se of these sy stems. Information about sensors
Cer
tain driving and driving saf etys ystems use
sensors 1tomonitor thea reainf ront of, behind
or next tothev ehicle (depending on thev ehicle's
equipment). Driving and parking
14 5
Depending on
thev ehicle's equipment, ther adar
sensor sareintegrated behind theb umpers
and/or behind ther adiator grill. Keep these parts
free of dirt, ice and slush (/ page224). The sen‐
sor sm ustn otbe co vered, fore xamp leby bicycle
ra ck s, overhanging loads or sticke rs.A fter ac olli‐
sion, ha vethef unction of ther adar sensors
ch eckedataq ualified specialis tworks hop as
damag e(both visible or non-visible) ma yhave
occur redtot he bumper or radiator trim. Fu
nction of driving sy stems and driving
saf etys ystems In
this section, youw illfind information abou tthe
fo llowing driving sy stems and driving saf etys ys‐
te ms:
R ABS ( Anti-lock braking system)
(/ page146)
R ASR (acceleration skid control) (/ page147)
R BAS(Brake Assist System) (/ page146)
R ESP ®
(Electronic Stability Program)
(/ page147)
R EBD ( Electronic Brakeforce Distribution)
(/ page148)
R ActiveB rake Assi st (/ pag e149)
R Cruise control (/ page151 )
R ActiveD ista nce Assi stDISTRONIC
(/ page 152)
R Hill star ta ssis t(/pag e155)
R HOLD function (/ page155)
R Parking Assis tPARKTRONIC (/ page 156)
R Rear vie wcamer a(/pag e157)
R Surround vie wcamera (/ page159)
R ATTENTION ASSIS T(/ pag e162)
R Blind Spo tAssis t(/pag e163)
R ActiveL aneK eeping Assis t(/pag e166) Fu
nctions of ABS (Anti-loc kBraking Sy stem) Obser
vethei mp ortant sa fety guideline sfor the
driving saf etys ystem. ABS cont
rols theb rake pressur eincritical situa‐
tions:
R The wheels ar epreve nted from lo cking when
braking, e.g. during maximum full-s topb rak‐
ing or when ther eisi nsufficient tir etraction
R The steerability of thev ehicle in term sof
ph ysical possibilities is ensured when braking
R ABSisa ctivefroms peeds of appr ox.3m ph
(5 km/h). On aslipper yroad sur face, ABS
inter venes evenify ou onl ybrake gently.
Sy stem limits
If th er eisam alfunction and they ellow 0025 ABS
wa rning lam plight supc ontinuousl yinthe instru‐
ment displa yafter startin gthe engine, ABS may
be impaired or inoperative.
If ABS inter venes, youw illfeel ap ulsing in the
brak epedal. The pulsating brak epedal ma ybean
indication of hazardous road condition sand func‐
tions as areminder totake extrac arew hile driv‐
ing.
If ABS in terv enes: keep theb rake pedal firm ly
depressed until theb raking situation has passed.
To car ryout maximum full-s topb raking:
dep ress theb rake pedal wit hfull forc e. Fu
nction of BAS(Brak eAssis tSystem) &
WARNING Risk of an accident caused by
am alfunctio ninBAS (Brak eAssistSys‐
te m)
If BA Sism alfunctioning ,the braking dis tance
in an emergency braking situation is
increased. #
Depress theb rake pedal wit hfull force
in emer gency braking situations. ABS
pr eve nts thew heels from locking. BA
Ss uppo rtsy ou wit hadditional braking forc ein
an emer gency braking situation.
If yo ud epress theb rake pedal quickl y,BA Sis
acti vated:
R BASa utom atically boosts theb raking forc eof
th eb rakes
R BASc an sho rten theb raking dis tance
R ABS pr eventst he wheels from locking
When your elease theb rake pedal, theb rakes
function as usual again. BASisd eactivated. 14 6
Driving and pa rking
Au
tonomous braking function
The autonomous braking function ma yinter vene at speeds starting from appr oxima tely 4m ph
(7 km/h )inthefollowing situations: Ve
hicles tr avel‐
ing in front St
ationar yvehi‐
cles Crossing
vehi‐
cles Crossing pedes‐
trians/cycli
stsSt
ationary
pedestrians
Up toappr ox.
15 5m ph
(250 km/h) Up
toappr ox.
12 4m ph
(200 km/h) No
reaction Uptoappr ox.
37 mph
(60 km/h) No
reaction Situation-dependent braking assistance
Situation-dependent braking assistance ma yinter vene at speeds starting from appr oxima tely
4m ph (7 km/h) in the following situations: Ve
hicles tr avel‐
ing in front St
ationar yvehi‐
cles Crossing
vehi‐
cles Crossing pedes‐
trians/cycli
stsSt
ationary
pedestrians
Up toappr ox.
15 5m ph
(250 km/h) Up
toappr ox.
50 mph
(80 km/h) No
reaction Uptoappr ox.
37 mph
(60 km/h) No
reaction Canceling
abrake application of Activ eB rake
Assi st
Yo uc an cancel abrak eapplicatio nofActive
Brak eAssistat an ytimeb y:
R Fullyd epressin gthe accelerator pedal or with
kickdown.
R Fullyr eleasing theb rake pedal (onl yduring
situation-dependen tbraking assis tance).
Ac tiveB rake Assi stma ycancel theb rake applica‐
tion when one of thef ollowing condition sisfulfil‐
led:
R Youm aneuver toavo idtheo bstacle.
R Thereis no longer arisk of collision.
R An obs tacle is no longer de tected in front of
yo ur vehicle.
Sy stem limits
The sy stem ma ybeimpaired or ma ynotfunction
in thef ollowing situations:
R The sensor sareaffected bysno w,rain, fogor
heavy spr ay.
R The sensor saredirty ,fogged up, damaged or
co vered.
R The sensor sareaffected byinter fere nce from
ot her radar sources, e.g. strongradar reflec‐
tions in parking garage s. R
Ifal oss of tir epressur eoraf aulty tir ehas
been de tected and displa yed.
R Full sy stem per form anc eisn otavailable fora
fe ws econd safter swit ching on thei gnition or
af te rd riving off.
The sy stem ma ynotreact cor rectly in thef ollow‐
ing situations:
R In comple xtraf fics ituations, objects ma ynot
al wa ys be clear lyde tected.
R Pedestrians or vehicles mo vequickl yintot he
de tection rang eoft he sensors.
R Pedestrians ar eobscured by other objects.
R In bends wit hanarrow radius. Setting
Activ eB rake Assi st Requ
irements:
R The ignition is switched on.
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Active Brake Assist
The following settings ar eavailable:
R Early
R Medium
R Late
R Off 15 0
Driving and pa rking
Deactivating th
eHOLD function
The HOLD function is deactivated in thef ollowing
situations: #
Vehicles with automatic transmission:
depress thea ccelerator pedal when thea uto‐
matic transmission is in position 005Bor005E. #
Depress theb rake pedal again wit hsufficient
pressur euntil the 00D9 displa yinthe multi‐
function displa ygoes out. #
Activat eActiv eDista nce Assi stDISTRONIC.
% Ve
hicles with automatic transmission: the
automatic transmissio nofyourvehicle shifts
to 005D afte rs ome time. This relie vest he load
on thes ervice brake.
When theH OLD function is activated, thea uto‐
matic transmission automaticall yshifts to005D in
th ef ollowing situations:
R The driver lea vest he driver's seat.
R The driver's door is opened.
R The engine is switched of fwithout theE CO
st art/ stop function. Pa
rking Assis tPARKTRONIC Fu
nction of Parking Assis tPARKTRONIC
Pa rking Assis tPARKTRONIC is an electroni cpark‐
ing assis tance sy stem wit hultrasound. It moni‐
to rs thea reaa round your vehicle using six sen‐
sor sont he front bumper and six sensor sonthe
re ar bumper .Parking Assis tPARKTRONIC indi‐
ca tesv isuall yand audibl ythe dis tance between
yo ur vehicle and an object.
Pa rking Assis tPARKTRONIC is only an aid. It is
no tas ubstitut efor your attention tothes ur‐
ro undings. The responsibility fors afem aneu ver‐
ing and parking remains wit hyou. Mak esuret hat
th er ea reno persons, animals or object sinthe
maneuvering area while maneuvering and parking
in/exiting parking spaces.
In thes tandar dsetting ,ani ntermit tent wa rning
to ne sounds from adista nc eofa pproximately
1. 3ft( 0.4 m) toan obs tacle. Acontinuou stone
sounds from adista nc eofa pproximately 1.0ft
(0.3 m). Youc an se tthe warning tone in them ul‐
timedia sy stem so that it will soun dearlier at a
grea terd ista nce of appr oximately 3.3 ft(1 m)
(/ page156).
Pa rking Assis tPARKTRONIC displa yinthe
mu ltimedia sy stem
If th eP arking Assis tPARKTRONIC displ ayinthe
multimedia sy stem is no tactiv eand an obs tacle is de
tected in thep athoft hevehicle, apop-up
windo wforParking Assis tPARKTRONIC appears
in them ultimedia sy stem at speeds up toappr ox‐
imatel y6mph (10km/h).
Sy stem limitations
Pa rking Assis tPARKTRONIC does no tnecessarily
ta ke intoa ccount thef ollowing obs tacles:
R Obs tacles bel ow thedetection range, e.g. per‐
sons ,animal soro bjects.
R Obs tacles ab ovethed etection range, e.g.
ove rhanging loads, overhangs or loading
ra mp soft ruck s.
The sensor smustbef reeofd irt, ice and slush.
Otherwise, they ma ynotfunction cor rectl y.Clean
th es ensor sregular ly,t aking ca renottos cratch
or damag ethem.
Ve hicles with traile rhitch: Parking Assist
PA RKTRONI Cisdeactivated fort he rear zone
when youe stablish an electrical connection
between your vehicle and atrailer.
Deactivating/activating Parking Assist
PA RKTRONIC
* NO
TERisk of an accident from objects at
close range Pa
rking Assis tPARKTRONIC ma ynotdetect
cer taino bjects at close range. #
Whe nparkin gorm aneuvering thev ehi‐
cle, pa yparticular attention toany
object swhicha reabo veor belo wthe
sensors, e.g. flowe rpotsord rawbars.
The vehicle or other objects could oth‐
erwise be damaged. Multimedia sy
stem:
4 © 5
Settings 5
Quick Access #
Select PARKTRONIC On .
The function is activated or deactivated
depending on thep reviou ssetting.
% Pa
rking Assis tPARKTRONIC is au tomatical ly
activated when startin gthe vehicle.
Setting thew arnin gtones of Parking Assist
PA RKTRONIC
Multimedia sy stem:
4 Settings 5
Assistance
5 Camera &Parking 5
Set Warning Tones
Ad justin gthe volume of thew arnin gtones #
Select Warnin gTone Volume. 15 6
Driving and pa rking
Overview
When thev ehicle is
st ationar y,an object
is de tected from
behind in them onitor‐
ing range. Displa
yinoutsid em ir‐
ror
When thev ehicle is
st ationar y,ad oor on
th er ele vant sid eof
th ev ehicle is opened.
An object whic his
close to yourvehicle
is de tected in the
monitoring range. Vi
sual and audible
wa rning %
This additional function is onl
yavailable when
Blin dSpotA ssistisa ctivated and up to a
maximu mofthree minutes af tert he drive
sy stem has been switched off. The end of the
av ailabilit yoftheexitwa rning function is indi‐
cated byaseries of flashes in theo utside
mir ror.
The exitwa rning function is onl yanaid and is no
substitut efor thea ttentiveness of thev ehicle
occupants. Responsibility alw aysl ies wit hthe
ve hicle occupants when opening door sand leav‐
ing thev ehicle.
Sy stem limits
Blin dSpotA ssis tand thee xit warning function
ma ybel imited in thef ollowing situations:
R Ifth er eisd irtont he sensor sorthe sensors
ar eo bscured
R Ifth er eisp oor visibility ,e.g. due tofog, heavy
ra in, sno worspray
R If nar rowv ehicles ar ewithin them onitoring
ra nge, e.g. bicycles
R Onvery wide lanes
R Ifve hicles ar enotdriving in them iddle of
th eir lane
% St
ationar yorslowlymovingo bject sarenot
displa yed.
Wa rnings ma ybeissued in er rorw hen driving
close tocrash ba rrier sors imilar solid lane bor‐
ders. Warnings ma ybeinterrupte dw hen driving
alongside long vehicles, fore xamp le truc ks,for a
prolonged time.
Blind Spo tAssis tisn otoperationa lwhen reve rse
ge ar is engaged. The
exitwa rning function ma ybelimited in the
fo llowing situations:
R When thes ensor is bloc kedbya djacent vehi‐
cles in nar rowparking spaces
R When people ar eapproaching
Ac tivating/deactivatin gBlind Spo tAssist
Multimedia sy stem:
4 © 5
Settings 5
Assistance #
Activat eord eacti vate Blind Spot Assist . Driv
eAwayA ssist Fu
nction of Driv eAwayA ssist
% Driv
eAwayA ssistis onl yavailable forv ehi‐
cles wit hautomatic transmission.
Driv eAwayA ssistcan reduce thes eve rity of an
impact when pulling away.Ifano bstacle is de tec‐
te dint he direction of tra vel,th ev ehicle's speed
is brief lyreduced toappr oximately 1mph
(2 km/h). If acritical situation is de tected, asym‐
bol appea rson thec amera imag eofthe multime‐
dia sy stem. &
WARNING Risk of accident caused by
limited de tection per form anc eofD rive
Aw ayAssi st
Driv eAwayA ssistcanno talway sc lea rlyi den‐
tify objects and traf fics ituations.
In suc hcases, Driv eAwayA ssistmight:
R Warnyouw ithout reason and limit the
ve hicle speed.
R Notw arny ou or no tlimit thev ehicle
speed. #
Alwaysp aycareful attention tothet raf‐
fi cs ituation; do no trelyo nD rive Away
Assi stalone. #
Be prepared tobrak eors werveasn ec‐
essar y,prov ided thet raffic situation
permit sand that it is saf etotakee va‐
siv ea ction. Driv
eAwayA ssistis onl yana id. It is no tasubsti‐
tut efor your attention tothes urroundings. Yo u
ar ea lway sr esponsibl efor saf emaneu vering,
pa rking and exitin gap arkin gspace. Mak esure
th at no persons, animals or object setc. ar einthe
pat hofy ourvehicle. 16 4
Driving and pa rking
Obser
vethef ollowing no tes: Note
sonc leaning and car eP reve nting damag etothevehicle
Wheels/rims Usewate rand acid-free whee lcleaner. R
Do no tuse acidi cwhee lcleaner sto
re mo vebrak edust. Otherwise, wheel
bolts and brak ecomponents ma ybe
damaged.
R Toavo id cor rosion of brak ediscs and
brakepads, driv efor afew minutes
af te rc leaning befor eparking the
ve hicle. The brak ediscs and brake‐
pads warm up and dr yout.
Wi ndo ws
Clean wind owsinside and outsid ewitha
dam pcloth and wit hacleaning agent
re commended forM ercedes-Benz . Do no
tuse dr ycloth sora brasiv eorsol‐
ve nt-based cleaning agents toclea nthe
insid eofw indows.
Wi per blades
Carefully clea nthe folded-a wayw iper
blade swithad ampcloth. Do no
tclean thew iper blades tooo ften.
Exterior
lighting Clean
thel enses wit hawetspong eand
mil dc leaning agent, e.g .car sha mpoo. Onl
yuse cleaning agents or clo thss uita‐
ble forp last ic lenses.
Sensors Cleanthes ensor sinthe front and rear
bumper and in ther adiator grill wit ha
sof tcloth and car shampoo. When usin
gapowerwashe r,ke ep am in‐
imum dis tance of 11.8 in (30 cm).
Re ar view
camera and
360° Cam‐
era Use clea
nwater and asoftc loth toclean
th ec amer alens. Do no
tuse ap owe rwashe r.
Tr aile rhitch
R
Remo vetrace sofrustont he ball,
e.g. wit hawireb rush.
R Remo vedirtw ithal int-free clo th.
R Afterc leaning, lightly oil or grease
th eb all head.
R Obser vethen otes on car einthe
trailer hitc hmanufactu rer's operat‐
ing instructions. Do no
tclean theb all nec kwithap ower
wa sher or sol vent.
Slidin gdoor
R
Remo vefore ign object sfromt he
vicinity of thec ontact plates and
contact pins of thes liding door.
R Clean thec ontact plates and contact
pins wit hamild cleaning agent and a
sof tcloth. Do no
toilor grease thec ontact plates
and thec ontact pins. Maintenanc
eand care 225