brake sensor MERCEDES-BENZ E-Class SEDAN 2017 W213 Owner's Manual

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&WARNING Risk of an accident despite
Evasiv eSteering Assist
Evasiv eSteering Assis tcannot alwaysc learly
identify objects and comple xtraffic situa‐
tions.
In addition,t hesteering suppor tofEvasive
St eering Assis tisgenerallyn otsuff icien tto
avo idac ollision.
In suc hcases Evasiv eSteering Assis tcan:
Rgiv eanu nnecessar ywarning or pr ovide
assis tance
Rno tg iveaw arning or no tprovide assis‐
ta nce
#Alw aysp aycareful attention tothet raf‐
fi cs ituation; do no trely on Evasive
St eering Assis talone.
#Be ready tobrak eand take evasive
action if necessar y.
#Preve ntthea ssis tance byactivel ysteer‐
ing in non-critical driving situations.
#Driv eatana ppropriat espeed if pedes‐
trians ar eclose tothep athofy ourvehi‐
cle.
Also obser vethes ystemb order sofE vasive
St eering Assist.
Sy stem borders
Ac tiveB rake Assi stma ybei mpaire dorm aynot
function in thef ollowing situations:
RIn sno w,rain, fog, heavy spr ay,ift hereis
gl are, in direct sunlight or in greatly varying
ambientl ight.
RIfth es ensor saredirty ,fogged up, damaged
or co vered.
RIfth es ensor smalfunction due to otherradar
source inter fere nce, fore xamp lestro ngradar
re flections in parking garage s.
RIfal oss of tir epressur eorad efectivetire
has been de tected and displ ayed.
The sy stem ma ynotreact cor rectly:
RIn complex traffics tations wher eobjects
canno talway sbec learly identified.
RTopedestrians or vehicles if they mo ve
qu ickl yintot he sensor de tection range.
RTo pedestrians who ar ehidden by other
objects.
RIf th et ypical outline of apedestrian cannot
be distinguished from theb ackg round.
RIfap edestrian isno trecognized as such, e.g.
due tospecial clo thing or other objects.
RIn ne wvehicles or af teras ervice has been
car ried out on ActiveB rake Assi st.
ROn bends wit hatightradius.
Setting Activ eB rake Assi st
Multimedia sy stem:,Vehicle.k Assistance.Active
BrakeA ssist
Ve hicles without DrivingA ssistancePack‐
age: The settings can be made af ters tartin gt he
ve hicle.
Ve hicles with Drivin gAssistanc ePacka ge:
The settings can be made whe nthe ignition is
switched on.
15 6
Driving and pa rking

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Arisk of acollision ma yarise in thef ollowing sit‐
uations, fore xamp le:
RIfth ed rive rm ixes up thea ccelera tora nd
brak epedals.
RIfth ew rong gear is selecte d.
The Driv eAwayA ssistfunction is activ eunder
th ef ollowing conditions:
RIfPA RKTRONI Cisa ctivated.
REver ytimet he gear is changed toRor D
when thev ehicle is at astandstill.
RIfth eo bstacle is less than 3. 3ft(1.0m )
aw ay.
RIfth em aneuvering assis tance functio nis
acti vatedint he multimedia sy stem.
Driv eAwayA ssistis una vailable on inclines and
when drivingw ithat railer.
Cross Traf ficA lert
Ve hicles with Blind Spo tAssis t:Driver scan
also be warned of an ycrossing tra ffic when
backin gupout ofaparkin gspace. If acritical
situation is de tected, awarning symbol appears
on thec amer aimag eoft he multimedia sy stem. If
th ed rive rd oes no trespond tothew arning,
th ev ehicle's brakes can be applied automati‐
call y.To do this, thef unction uses ther adar sen‐
sor sint he bumper .The area adjacen ttothe
ve hicle is continually monitored.
If th er adar sensors areo bstructed byvehicles
or other objects, de tection is no tpossible.
The Cross Traf ficA lertfunction is acti veunder
th ef ollowing conditions:
RIf Blind Spo tAssis tisa ctivated.
RIfth ev ehicle is backing up at walkin gpace.
RIfth em aneuvering assis tance functio nis
acti vatedint he multimedia sy stem.
Ac tivating/deactivatin gmaneuverin gassis‐
tance
Multimedia sy stem:
,Vehicle.k Assistance.Parking
Pilot.Maneuverin gAssist.
#Switc hthe function on Oor off ª.
ATTENTION ASSIST
Fu nction of ATTENTION ASSIST
AT TENTION ASSIS Tassists youo nlong, mon oto‐
nous journe ys,e .g. on highw aysa nd trunk roads.
If AT TENTION ASSIS Tdetects ind icator soff ati‐
gue or increasing lapse sinconcentration on the
par toft he driver ,itsuggests taking abreak .
AT TENTION ASSIS Tisonlyana id. It cann ot
alw aysd etect fatigue or lapses in concentration
unti ltoo late. The sy stem is no tasubstitut efor a
we ll-res teda nd attentiv edrive r.On long jour‐
ne ys,tak er egular break singood time that allow
fo ra dequ ater ecuperation.
Yo uc an choose between tw osettings.
RSt andard: normal sy stem sensitivity
RSensitive: higher system sensitivity .The
driver is warned earlier and thea ttention
le ve ld etected byATTENTION ASSIS Tisadap‐
te da ccordingly.
If dr owsines sori ncreasingl apses in concentra‐
tio na redetected, theATTENTION ASSIST: Take
aB reak! warning appear sinthe Instrument Dis‐
pla y.Yo uc an ackn owledg ethe messag eand
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Driving and pa rking

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Displaymessages
Possible causes/consequences and MSolutions
Radar Sensors Dirt ySee
Operator' sManual *T
heradar sensor sy stem is malfunctioning. Possible causes are:
Rsoiling of thes ensors
Rheavy rain
Rex tende ddriving on inter-urba nroads without moving traf fic, e.g. in thed esert
Driving sy stems and driving saf etys ystems ma ybem alfunctioning or temp oraril yunavailable.
When thec auses no longer appl y,driving sy stems and driving saf etys ystems ar eavailable again.
If th ed ispla ymessag edoes no tdisappear:
#Pull overand stop thev ehicle safely as soon as possible, paying attention toroad and traf ficc onditions.
#Cleana llsensors .
#Restar tt he engine.
Active Brake Assist Func-
tions Currently Limited See
Operator's Manual *
Ac tiveB rake Assi stwit hc ross-traf ficf unction, Evasi veSteering Assis torPRE‑SAFE
®PLUS is temp oraril yunavaila‐
ble or onl ypartiall yavailable.
The ambient conditionsa reoutside thes ysteml imits (
→pag e152).
#Driv eon.
As soo nasthe ambient conditions ar ewithin thes ystem limits, thes ystems will be available again.
#Ifth ed ispla ymessag edoes no tdisappear ,stopt he vehicle while paying attention toroad and traf ficc onditions
and restar tt he engine.
Displa ymessages and warning/indicator lamps 359