ECU MERCEDES-BENZ E-CLASS ESTATE 2017 Service Manual

App
lying or releasing thee lectric pa rking
brak emanually
Applying #
Push handle 1.
The ! indicator lam pappear sinthe
instrument clus ter. %
The electric parking brak eisonlys ecurely
applied if thei ndicator lam pislit continu‐
ously.
Re leasing #
Swit chthei gnition on. #
Pull handle 1.
The ! indicator lam pinthe instrument
clus terg oes out.
Emer gency braking #
Press and hold handle 1.
When thev ehicle has been braked to a
st andstill, thee lectric parking brak eis
applied. The !indicator lam pappear sin
th ei nstrument clus ter. Information on de
tectin gdamag eona
pa rked vehicle If
ac ollision is de tected whe nthe tow- aw ay pro‐
te ction is acti vatedonal ockedv ehicle, youw ill
re cei venotification:
R onyour smartphone R
inthem ultimedia sy stem when yous wit ch
on thei gnition
Yo uw illrecei veinformatio nabout thef ollowing:
R thea reaoft hevehicle that ma yhave been
damaged
R thef orce of thei mp act
The following situations can lead toinadver tent
acti vation:
R thep arke dv ehicle is mo ved, e.g. in adouble-
dec kerg arage
% Deactivat etow -awa yp rotection in order to
pr eve nt inadver tent acti vation. If youd eacti‐
va te tow- aw ay protection, damag edetection
will also be deacti vated.
Sy stem limitations
De tection ma yberestricted in thef ollowing sit‐
uations:
R thev ehicle is damaged without impact, e.g. if
an outside mir rorist orno ffor thep aint is
damaged byakey
R an impact occur satlowspeed Drivin
gand parking 19 3

#
Continue drivin gwithc area nd be ready
to brake, particular lyifAc tiveD ista nce
Assi stDISTRONI Cwarns you. &
WARNING Risk of accident from acceler‐
ation or braking byActiveD ista nce
Assi stDISTRONIC
Ac tiveD ista nce Assi stDISTRONI Cmayaccel‐
erat eorb rake inthef ollowing cases, for
ex ample:
R Ifth ev ehicle pulls away usin gActiv eDis‐
ta nce Assi stDISTRONIC.
R Ifth es tore ds peed is called up and is
considerabl yfasterors lowe rthan the
cur rently driven speed.
R IfAc tiveD ista nce Assi stDISTRONI Cno
longer de tects avehicle in front or does
no treact toreleva nt objects. #
Alw aysc arefully obser vethet raffic con‐
dition sand be ready tobrak eata ll
times. #
Take intoa ccount thet raffic situation
befor ecallin gupt hestored speed. &
WARNING Risk of accident du etoinsuf‐
fi cient decele ratio nbyA ctiveDista nce
Assi stDISTRONIC
Ac tiveD ista nce Assi stDISTRONI Cbrakes
yo ur vehicle wit hupto50%oft he maximum
possible deceleration. If this decele ratio nis
no ts ufficient, ActiveD ista nce Assi st
DISTRONI Calertsy ou wit havisual and
acoustic warning. #
Inthese cases, adjus tyour speed and
ke ep asufficient di stance. #
Brak ethe vehicle yourself and/or take
ev asiv eaction. &
WARNING Risk of accident du etoActive
Dis tance Assi stDISTRONI Cstillb eing
activated when youl eave thed rive r's
seat
If yo ul eave thed rive r's seat while thev ehicle
is being braked byActiveD ista nce Assi st
DISTRONI Conly,the vehicle can rollaw ay. #
Alw aysd eactivat eActiv eDista nce
Assi stDISTRONI Cand secur ethe vehi‐
cle topreve nt it from rolling away
befor eyou lea vethed rive r's seat. Re
quirements:
R The vehicle has been star ted.
R The elect ricp arkin gb rake isreleased.
R ActiveP arking Assis tisnotbeing used to
par kthe vehicle or toexit from aparking
space.
R ESP ®
is activated, but is no tinter vening.
R The transmission is in position h.
R The driver' sdoor,front passenger door and
th er ear door sareclosed.
R The bonne tisclosed. Drivin
gand parking 213

R
Activating or deacti vating ActiveS teering
Assis torD ista nce Assi stDISTRONIC
The driver mu stbe ready 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:
R The transmission is in position hork.
R The 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 inju ry
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
R The incline mus tnotbe grea tert han 30%.
Ac tivating/deactivatin gthe HOL Dfunction &
WARNING Risk of an accident du etothe
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:
R Ifth er eisam alfunction in thes ystemor
in thep owe rsupply. R
Ifth eH OLD function is deactivated by
depressing thea ccelera torp eda lort he
brak epedal, e.g. byavehicle occupant.
R Ifth 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 auto matic braking When
ActiveB rake Assi st,A ctiv eDista nce
Assi stDISTRONI Corthe 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 similars it‐
uations: #
During towing #
Inac arwa sh 218
Driving and pa rking

Re
quirements:
R The vehicle is stationar y.
R The driver's door is closed or thes eat belt on
th ed rive r's side is fastened.
R The engine is running or ha sbeena utomati‐
cally switched of fbythe EC Ostart/s top
function.
R The electric parking brak eisreleased.
R ActiveD ista nce Assi stDISTRONI Cisnotacti‐
va ted.
R The transmission is in position h,kori.
Ac tivatin gthe HOL Dfunction #
Dep ress 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:
R When ActiveD ista nce Assi stDISTRONI Cis
acti vated.
R The transmission is switched toposition j.
R When 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:
R When thes eat belt is unfas tened and the
driver's door is opened.
R When thee ngine is switched off.
R When ther eisam alfunction in thes ystemor
if th ep ower suppl yisinsufficient. DY
NA MIC BODY CONT ROL DY
NA MIC BODY CONTROL has thef ollowing
ch aracteristics:
R Variable dampin gcharacteristics
R Continual adju stme nt of thed amping forc es The damping
characteristic sadap ttot he cur rent
operating and driving situation.
The da mping is tuned individuall yfor eac hwheel
and is af fected bythef ollowing factors:
R The road sur face conditions
R Vehicle load
R The driv eprogram selected
The driv eprogram can be adjus tedu sing the
DY NA MIC SELECT switch. AIR
BODY CONT ROL AIR
BODY CONT ROLfunction
AI RB ODYC ONTROL is an air suspension sy stem
wit hvariable dampin gfor impr oveddriving com‐
fo rt.T he all-round le velc ontrol sy stem ensures
th eb estp ossible suspension and const ant
groun dclearance, even wit haladen 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. Drivin
gand parking 219

If
th er adar senso rsareo bstructed byvehicles
or other objects, de tection is no tpossible.
The Cross Traf ficA lertfunction is acti veunder
th ef ollowing conditions:
R If Blind Spo tAssis tisa ctivated.
R Ifth ev ehicle is reve rsing at walkin gpace.
R Ifth em anoeuvring assis tance functio nis
acti vatedint he multimedia sy stem.
The Cross Traf ficA lertfunction is no tavailable
on incline sand when drivin gwithat railer.
Deactivating/activating manoeuv ring assis‐
tance
Multimedia sy stem:
, Vehicle .
k Assistance .
Camera
&P ark. Assist .
Manoeuvrin gassist. #
Switc hthe function on Oor off ª. AT
TENTION ASSI STFu
nction of ATTENTION ASSI ST
AT TENTION ASSIS Tassists youo nlong, mon oto‐
nous journe ys,e .g. on mo torw aysa nd trunk ro
ads. If ATTENTION ASSIS Tdetects ind icators
of fatigue or increasing lapses in concentration
on thep artoft he driver ,itsuggests taking a
brea k.
AT TENTION ASSIS Tisonlyana id. It cannot
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.
R Standard: normal sy stem sensitivity.
R Sensitive: higher system sensitivity .The
driver is warned earlier and thea ttention
le ve ld etected byATTENTION ASSIS Tisadap‐
te da ccording ly.
If dr owsiness or increasing lapses in concentra‐
tion ar edetected, theATTENTION ASSIST: Take
ab reak! warning appear sinthe Instrument Dis‐
pla y.Yo uc an ackn owledg ethe messag eand
tak eab reak wher enecessar y.Ifyo udon ottake
ab reak and ATTENTION ASSIS Tcontinues to
de tect increasing lapse sinconcentration, youwill be
warned again af teram inimu mof
15 minutes. Yo
uc an ha vethef ollowing status information for
AT TENTION ASSIS Tdispla yedint he assis tance
menu of theo n-boar dcomputer:
R The lengt hofthe journe ysince thel ast
break.
R The attention le veld etermined byATTENTION
ASSIS T.
If AT TENTION ASSIS Tisunable tocalculat ethe
attention le vela nd canno tissue awarning ,the
System suspended messageappears. 244
Driving and pa rking

Tr
aile rhitch Tr
aile roperation no tes Mercedes‑AMG
vehicles: alwayso bser vethe
no tesint he Supplement. Otherwise, youm ay
fa ilto recognise dangers.
Obser vethef ollowing no tesont hetongue
we ight:
R use atongue weight as clos easpossible to
th em aximum tongu eweight
R do no tuse atongue weight that exc eeds or
fa lls belo wthe permissible tongu eweight
Do no texceed thef ollowing values:
R thep ermissible towing capacity
R thep ermissible rear axle load of thet ow ing
ve hicle
R thep ermissible gross mass of thet ow ing
ve hicle
R thep ermissible gross mass of thet railer
R them aximum permissible speed of thet railer Mak
esureoft hefollowing befor estartin gaj our‐
ney:
R thet yrep ressur eont herear axle of thet ow‐
ing vehicle is se tfor am aximu mload
R thel ighting of thec onnected trailer is opera‐
tional
R Vehicles without LED headlamps or MUL‐
TIBEA MLED headlamps: The headlamps
ha ve been se tcorrectly.
In thee vent of increased rear axle load, thec ar/
trailer combination ma ynot exc eedamaximum
speed of 100k m/h forr easons concerning the
operating permit. This also applies in countri es
in whic hthe permissible maximum speed for
car/traile rcombinations is ab ove1 00 km/h. Extending/
retracting the bal lneckf ullye lec‐
trically &
WARNING Risk of accident du etothe
ball nec knotbeing engaged
If th eb all nec kisnotengaged, thet railer
ma ycome loose. #
Mak esuret hat theb all nec ksecurely
engages and loc ksintop lace. *
NO
TEDama getothef ully-electric trailer
hitch The fully-elect
rict railer hitchcould be
mechanically damaged byapplying additional
pressur ewhen theb all nec kisbeingexten‐
de dorr etra cted. #
Do no tmaket he ball nec kextend/
re tract faster by applying additional
pressure. Re
quirements:
Mak esureoft hefollowing befor eextending/
re tracting theb all nec kfullye lectrically:
R Shif tthe transmission toposition jori.
R The rang eofm ovement is clear.
R Onl yw hen retracting: remo vethet railer
cables or adap terp lugs. 254
Driving and parking

Extending/r
etra ctin gthe bal lneckf ullye lec‐
trically #
Pull swit ch2.
Indicator lamp 1flashes and theTrailer
coupling extending… displaymessage
appear sonthe multifunction displa y.
The ball nec kextends fully electrically. #
Wait until theb all nec khas loc kedinp lace.
The ball nec kissecurel yloc kedi ntop lace
onc eindicator lamp 1goes out.
If th eb all nec kisnotsecurel yloc kedin
place, indicator lamp 1flashes and the
Chec ktrailer hitch lock displaymessa ge
appear sonthe multifunction displa y. #
Pull switch 2.
Indicator lamp 1flashes and theTrailer
coupling extending… displaymessage
appear sonthe multifunction displa y.
The ball nec kretra cts fully electrically. #
Wait until theb all nec khas loc kedinp lace.
The ball nec kissecurel yloc kedi ntop lace
onc eindicator lamp 1goes out.
If th eb all nec kisnotsecurel yloc kedin
place, indicator lamp 1flashes and the
Chec ktrailer hitch lock displaymessa ge
appear sonthe multifunction displa y.
Obser vethei nformation on thed ispla ysinthe
instrumen tclus ter:
R Warning and indicator lamps (→ page522)
R Displa ymessages (→ page465) Drivin
gand parking 255

Coupling up/uncouplin
gatrailer &
WARNING Risk of inju ryfrom thev ehicle
le ve lb eing changed
Ve hicles with le velc ontrol sy stem: the
ve hicle le velm aybe changed unin tentional ly,
e.g. by ot her persons. Youm aybecome trap‐
ped if youc ouple up or uncouple atrailer
while thev ehicle le velisc hanging. In addi‐
tion, other people could become trapped if
th eir limbs ar ebetwe en thev ehicle body and
th et yres or underneat hthe vehicle.
When coupling up or uncoupling atrailer,
mak esuret hat: #
The door sortailgat earenoto pened or
closed. #
Do no tinitiat ethe le velc ontrol sy stem
and do no toperat ethe DYNA MIC
SELECT switch. #
The vehicle is no tloc kedoru nlocked. Re
quirements:
R theb all nec kmustbee xtende dfully electri‐
cal lyand engaged in thes ecurel yloc ked
position.
R All-Terrain vehicles: couplethe trailer in the
Comfort driveprogram. (→ page175)
R All-Ter rain vehicles: ensurethe vehicle is at
normal le vel.
Tr ailer switha7 -pin plug can be connec tedto
th ev ehicle wit hthe following adap ters:
R adap terp lug
R adapte rcable
The trailer willo nly be correctly de tected bythe
ve hicle if thef ollowing condition sareme t:
R thet railer is connected cor rectly
R thet railer lighting sy stem is in working order
The operation of thef ollowing sy stems depends
on thet railer being connected cor rectly:
R ActiveL aneK eeping Assist
R ESP ®
R Parking Assis tPARKTRONIC R
ActiveP arking Assist
R Blin dSpotA ssis torA ctiveBlind Spo tAssist
Coupling up atrailer
* NO
TEDama getotheb atter ydue tofull
discharge Charging
thet railer batter yusing thep ower
supply of thet railer can damag ethe batter y. #
Do no tuse thep owe rsupp lyto charge
th et railer batter y. #
Remo vethec ove rfromt he ball head and
st or eitinas afep lace (→ page111). #
Position thet railer on alevel sur face behind
th ev ehicle and couple it up tothev ehicle. 256
Driving and parking

#
Open thes ocketc ove r. #
Inser tthe plug connector wit hlug 1 into
groo ve3 onthes ocket. #
Turn bayone tc oupling 2clockwise tothe
st op. #
Letthe co vere ngage. #
Secur ethe cable tothet railer wit hcable ties
(if youa reusin gana dapterc able). #
Mak esuret hat cabl eisalway ss lac kfor ease
of mo vement when cornering. #
Push thec ombination switc hupwards and
down wardsa nd checkw hether thec orre‐ sponding tur
nsignal light on thet railer is
fl ashing.
Ad ispla ymessag emayappear on them ultifunc‐
tion displa yevenift he trailer has been connec‐
te dc orrectly:
R LEDs ha vebeen ins talled on thet railer light‐
ing sy stem
R thec urrent ha sfallen belo wthe trailer light‐
ing sy stem's minimum cur rent (50 mA)
% Accessorie scan be connected tothep erma‐
nentp owersupp lyup to180W,a ndtothe
po we rsupp lythat is swit ched on via thei gni‐
tion loc k.
Un coupling atrailer &
WARNING Risk of being crushed and
becoming trapped whe nuncoupling a
trailer
Whe nuncoupling atrailer with an engaged
ine rtia-activated brake, your han dmay
become trapped between thev ehicle and the
traile rdrawbar. #
Do no tuncouple trailer swithan
engaged overrunb rake. &
WARNING Risk of becoming trapped
whe ndisconnecting thet railer cable
Ve hicles with le velc ontrol sy stem: the
ve hicle lo werswhen thet railer cable is dis‐
connected.
This could result in youoro ther people
becoming trapped if your or their limbs are
between thev ehicle body and thet yres or
underneat hthe vehicle. #
Mak esuren obody is underneat hthe
ve hicle or in thei mmediat evicinity of
th ew heel ar ches when youd isconnect
th et railer cable. Driving and parking
257

*
NO
TEDama getother ear bumper from
ins talling adap terc ables or adapte rplugs The
following parts could be damaged when
re tracting theb all nec kfullye lectrically:
R bumper
R adap terc able
R adapte rplug #
Alw aysr emo vethea dap terc ableor
adapte rplugb efor eretra cting theb all
nec kfullye lectrically. #
Safeguar dthe trailer agains trolling away. #
Disconnect thee lectrical connection
between thev ehicle and thet railer. #
Uncoupl ethe trailer. #
Place thec over on theb all head. Bicycle
rack &
WARNING Risk of an accident when
using theb icycle rack incor rectly
The bicycle rack ma ybecome de tach ed from
th ev ehicle in thef ollowing cases:
R thep ermissible load capacity of the
traile rhitch isexceeded.
R theb icycle rack is used incor rectl y.
R theb icycle rack is secured totheb all
nec kbeneat hthe ball head.
Obser vethef ollowing fory our owns afety
and that of other road users:
R alwaysa dher etot he permissible load
capacity of thet railer hitch.
R onlyusetheb icycle rack totranspo rt
bicycles.
R alwaysm ount theb icycle rack properly by
attachin gtothe ball head and theb all
nec kguide pin, if possible. R
when transporting four bic ycles, alw ays
use bic ycle rack sw hichh ave additional
suppo rton theb all nec kguide pin.
R onlyuse bicycle rack sa ppr ove dby
Mercedes-Benz.
R alwayso bser vetheb icycle rack operating
instructions. *
NO
TEDama getoor crac kson thet railer
hitc hduetounsuitable bic ycle rack sor
bicycle rack sb eing used incor rectly #
Onlyusebicycle rack sa ppr ove dby
Mercedes-Benz. 258
Driving and parking