ECU MERCEDES-BENZ E-CLASS ESTATE 2016 Service Manual

*
NO
TEDama gefrom auto matic braking If
Ac tive Brake Assi st, Dis tance Pilot
DISTRONIC or the HOLD function is activa‐
te d, theve hicle brakes automatically in cer‐
ta in situations.
To avo id damage totheve hicle, deactivate
th ese sy stems in thefo llowing or similar sit‐
uations: #
During towing #
In a car wash Re
quirements:
R The vehicle is stationar y.
R The driver's door is closed or the seat belt on
th e driver's side is fastened.
R The engine is running or has been au tomati‐
cally switched off bythe ECO start/ stop
function.
R The electric parking brake is released.
R Distance Pilot DISTRONIC is not acti vated.
R Vehicles with automatic transmission:
The transmission is in position h,kori. Ac
tivating the HOLD function #
Dep ress the brake pedal and af ter a short
time depress fur ther until theë display
appears in the multifunction displa y. #
Release the brake pedal.
Deactivating the HOLD function #
Depress the accelerator pedal topull away.
or #
Depress the brake pedal until theë dis‐
play disappears from the multifunction dis‐
pla y.
The HOLD function is deactivated in thefo llow‐
ing situations:
R If Dis tance Pilot DISTRONIC has been acti va‐
te d.
R Vehicles with automatic transmission:
When transmission position jis selected.
R When theve hicle is secured with the electric
parking brake. In
thefo llowing situations, theve hicle is held by
th e transmission position jorby the electric
parking brake:
R When the seat belt is unfas tened and the
driver's door is opened.
R When the engine is switched off.
R When there is a malfunction in the sy stem or
if th e po wer supp lyis insuf ficient.
Ve hicles with manual transmission:
The Brake immediately message may also
appear in the multifunction displa y: #
Immedia tely depress the brake pedal firm ly
until thewa rning message disappears.
The HOLD function is deactivated.
A horn sounds at regular inter vals if you turn off
th e engine, remo veyour seat belt and open the
driver's door while the HOLD function is activa‐
te d. If you attem pttolock theve hicle, the horn
to ne becomes louder. The vehicle cannot be
loc ked until you ha vedeactivated the HOLD
function. Driving and parking
213

Ac
tivating/deactivating manoeuv ring assis‐
tance
Multimedia sy stem:
, Vehicle .
k Assistance .
Parking
Pilot .
Manoeuvring assist. #
Switch the function on Oor off ª. AT
TENTION ASSI STFu
nction of ATTENTION ASSI ST
AT TENTION ASSIST assists you on long, mon oto‐
nous journe ys, e.g. on mo torw ays and trunk
ro ads. If ATTENTION ASSIST de tects indicators
of fatigue or increasing lapses in concentration
on the part of the driver, it suggests taking a
brea k.
AT TENTION ASSIST is only an aid. It cannot
alw ays de tect fatigue or lapses in concentration
until too late. The sy stem is not a substitute for a
we ll-res ted and attentive driver. On long jour‐
ne ys,tak ere gular breaks in good time that allow
fo r adequ aterecuperation.
Yo u can choose between two settings.
R Standard: normal sy stem sensitivity R
Sensitive: higher system sensitivity. The
driver is warned earlier and the attention
le ve l de tected byATTENTION ASSIST is adap‐
te d accordingly.
If dr owsiness or inc reasing lapses in concentra‐
tion are de tected, theATTENTION ASSIST: Take
a break! warning appears in the Instrument Dis‐
pla y.Yo u can ackn owledge the message and
ta ke a break where necessar y.Ifyo u do not take
a break and ATTENTION ASSIST continues to
de tect increasing lapses in concentration, you
will be warned again af ter a minimum of
15 minutes. Yo
u can ha vethefo llowing status information for
AT TENTION ASSIST displa yed in the assis tance
menu of the on-board computer:
R The length of the journey since the last
break.
R The attention le vel de term ined byATTENTION
ASSIS T.
if AT TENTION ASSIST is unable tocalculate the
attention le vel and cannot issue a warning, the
System suspended messageappears.
If a warning is given in the Instrument Displa y,
th e multimedia sy stem of fers to sear chfor a rest
area. You can select a rest area and start naviga‐
tion tothis rest area. This function can be activa‐
te d and deactivated in the multimedia sy stem.
If AT TENTION ASSIST is deactivated, theé
symbol appears in the assis tance graphic in the
Instrument Display when the engine is running.
AT TENTION ASSIST is activated automatically
when the engine is re-sta rted. The last selected
sensitivity le velre mains stored. 238
Driving and parking

Extending/r
etra cting the ball neck fully elec‐
trically &
WARNING Risk of accident due tothe
ball neck not being engaged
If th e ball neck is not engaged, the trailer
may come loose. #
Make sure that the ball neck securely
engages and loc ksinto place. *
NO
TEDama getothe full y-electric trailer
hitch The fully-elect
ric trailer hitch could be
mechanically damaged byapplying additional
pressure when the ball neck is being exten‐
ded or retracted. #
Do not ma kethe ball neck extend/
re tract faster by applying additional
pressure. Re
quirements:
Make sure of thefo llowing before retracting the
ball neck fully elect rically:
R trailer cables or adap ter plugs ha vebeen
re mo ved
R thera nge of mo vement is clear
Extending/r etra cting the ball neck fully elec‐
trically #
Pull swit ch2.
Indicator lamp 1flashes and theTrailer
coupling extending… display message
appears in the multifunction displa y.
The ball neck extends fully electrically.
Wa it until the ball neck has loc ked in place.
The ball neck is securely loc ked into place
once indicator lamp 1goes out.
If th e ball neck is not securely loc ked in
place, theCheck trailer hitch lock display
message appears in the multifunction dis‐
pla y. 248
Driving and pa rking

#
Pull switch 2again.
Indicator lamp 1flashes and theTrailer
coupling extending… display message
appears in the multifunction displa y.
The ball neck retracts fully electrically.
Wa it until the ball neck has loc ked in place.
The ball neck is securely loc ked into place once
indicator lamp 1goes out. If
th e ball neck is not securely loc ked in place,
th eCheck trailer hitch lock display message
appears in the multifunction displa y.
Obser veany information which may be displa yed
in the instrument clus ter:
R warning and indicator lamps (→ page 501)
R display messages (→ page445) Cou
pling up/uncoupling a trailer &
WARNING Risk of inju ryfrom theve hicle
le ve l being changed
Ve hicles with le vel control sy stem: theve hi‐
cle le vel may be changed unin tentionally, e.g.
by ot her persons. If this happens when you
are coupling up or uncoupling a trailer, you
could become trapped. In addition, other
people could become trapped if their limbs
are between theve hicle body and the tyres
or underneath theve hicle.
When coupling up or uncoupling a trailer,
make sure that: #
The doors or tailgate are not opened or
closed. #
Do not initiate the le vel control sy stem
and do not operate theDY NA MIC
SELECT switch. #
The vehicle is not loc ked or unloc ked. Re
quirements:
R Before coupling up the trailer, the ball neck
must extend fully electrically, secu rely
en gage and lock into place.
R All-Terrain vehicles: couplethe trailer in the
Comfort drive prog ram. (→ page169)
R All-Ter rain vehicles: ensuretheve hicle is on
a normal le vel.
Tr ailers with a 7-pin plug can be connec tedto
th eve hicle:
R adap ter plug
R adapte r cable Driving and parking
249

In order
forth e trailer tobe recognised bythe
ve hicle:
R the electrical connection must be set up cor‐
re ctly
R the trailer lighting sy stem must be in working
order
The operation of thefo llowing sy stems depends
on the trailer being connected cor rectly:
R ESP ®
R Parking Assist PARKTRONIC
R Parking Pilot
R Blind Spot Assist or Active Blind Spot Assi st
R Active Lane Keeping Assist
Coupling up a trailer
* NO
TEDama getothe battery due tofull
dischar ge Charging
the trailer battery using the po wer
supply of the trailer can damage the batter y. #
Do not use the po wer supp lyto charge
th e trailer batter y. #
Remo vethe pr otective co vering from the ball
head and store it in a safe place. #
Position the trailer on a le vel sur face behind
th eve hicle and couple it up totheve hicle. #
Open the soc ket co ver. #
Insert the plug connector with lug 1into
groo ve3 onthe soc ket. #
Turn bayonet coupling 2clockwise tothe
st op. #
Let the co ver engage. #
Secure the cable tothe trailer with cable ties
(if you are using an adap ter cable). #
Make sure that cable is alw ays slack for ease
of mo vement when cornering. #
Check the trailer lighting sy stem. Push the
combination switch up wards/down wards
and check whe ther the cor responding turn
signal light on the trailer is flashing.
A display message may appear in the multifunc‐
tion display even if the trailer has been connec‐
te d cor rectly:
R LEDs ha vebeen ins talled on the trailer light‐
ing sy stem
R the cur rent has fallen below the trailer light‐
ing sy stem's minimum cur rent (50 mA)
% Accessories can be connected tothe perma‐
nent po wer supp lyand the po wer supply that
is swit ched on via the ignition lock with max‐
imum po wer consum ptions of 180W. 250
Driving and parking

Un
coupling a trailer &
WARNING Risk of being crushed and
becoming trapped when uncoupling a
trailer
When uncoupling a trailer wi than engaged
ine rtia-activated brake, your hand may
become trapped between theve hicle and the
trailer dr awbar. #
Do not uncouple trailers with an
engaged overrun brake. &
WARNING Risk of becoming trapped
when disconnecting the trailer cable
Ve hicles with le vel control sy stem: the
ve hicle lo werswhen the trailer cable is dis‐
connected.
This could result in you or other people
becoming trapped if your or their limbs are
between theve hicle body and the tyres or
underneath theve hicle. #
Make sure nobody is underneath the
ve hicle or in the immediate vicinity of th
e wheel ar ches when you disconnect
th e trailer cable. *
NO
TEDama getothere ar bumper from
ins talling adap ter cables or adapte r plugs The
following parts could be damaged when
re tracting the ball neck fully electrically:
R bumper
R adap ter cable
R adapte r plug #
Alw aysre mo vethe adap ter cable or
adapte r plug before retracting the ball
neck fully electrically. #
Safeguard the trailer against rolling away. #
Disconnect the electrical connection
between theve hicle and the trailer. #
Uncouple the trailer. #
Place the pr otective co ver on the ball head. Bicycle
rack &
WARNING Risk of an accident when
using the bicycle rack incor rectly
The bicycle rack may become de tach ed from
th eve hicle in thefo llowing cases:
R the permissible load capacity of the
trailer hitch is exceeded.
R the bicycle rack is used incor rectl y.
R the bicycle rack is secured tothe ball
neck beneath the ball head.
Obser vethefo llowing foryo ur ow n sa fety
and that of other road users:
R always adhere tothe permissible load
capacity of the trailer hitch.
R only use the bicycle rack totranspo rt
bicycles.
R always mount the bicycle rack properly by
attaching tothe ball head and the ball
neck guide pin, if possible. Driving and parking
251

Note
s on loads
The larger the dis tance between the load's
cent reof gr avity and the ball head, the greater
th e load on the trailer hitch.
Obser vethefo llowing no tes:
R mount heavy bicycles as close totheve hicle
as possible.
R always distribute the load on the bicycle rack
as eve nly as possible across theve hicle's
longitudinal axis.
Mercedes-Benz recommends removing all
de tach able parts from the bicycles, e.g. bask ets,
ch ild seats or batteries, before loading them
onto the bicycle rack . This impr ovesth e wind
re sis tance and centre of gr avity of the bicycle
ra ck.
Alw ays secure the bicycles toprev ent them from
moving around and check they are secured at
re gular inter vals.
Do not use tarp aulins or other co vers. The han‐
dling characteristics and rear view may be impaired. In addition,
the wind resis tance and
load on the trailer hitch increase. Distribution of
the load on the bicycle rack
1 Vertical dis tance between the cent reof gr av‐
ity and ball head
2 Horizon tal dis tance between centre of gr av‐
ity and ball head
3 Cent reof gr avity located on theve hicle's
centre axis Obser
vethefo llowing information when
loading the bicycle rack: Nu
mber
of bicy‐
cles To
tal
we ight
of bicy‐
cle rack
and load Max. dis‐
tance
1 1Max. dis‐
tance
2 2
3U pto
75 kg 420 mm 300 mm
4 1
Upto
90 kg1 420 mm 400 mm
4 1
Upto
10 0kg 1 420 mm 400 mm 1
When transpo rting four bicycles or with a totalwe ight between 75kgand 100kg , alw ays use bicycle rack s with additional support on the trailer hitch guide pin. Driving and parking
253

St
atus displa ysinthe Assis tance graphic:
R é: ATTENTION ASSIST deactivated
R æ: Active Brake Assi stdeactivated
R Light lane markings: Active Lane Keeping
Assist activated
R Green lane markings: Active Lane Keeping
Assist actived R
Grey radar waves next tovehicle: Blind Spot
Assist activated
R Green radar waves next tovehicle: Blind Spot
Assist actived
R Display of Dis tance Pilot DISTRONIC
(→ page 202) Calling up displa
ysintheTr ip menu On-board computer:
, Trip
% Ve
hicles with the instrument display in
th e widescreen cockpit: whenyou ha veset
th e progressive display setting, you can view
information on the journey in theContent
menu. #
Toselect a displa y:swipe upwards or down‐
wa rds on the left-hand Touch Control.
Displa ysintheTrip menu:
R Standard display
R Range and cur rent fuel consu mption
A recuperation displ ayis also available for
cer tain engines. If there is only a small amount of fuel left in
the fuel tank, the dis‐
play sho wsave hicle being refuelled ins tead
of thera nge.
R ECO displ ay (→page 168)
R Trip computer From startandFrom reset
R Digital speedom eter
% Ve
hicles with an instrument display in
th e widescreen cockpit: the digital speed‐
ome ter only appears in the Classic or Sport
display setting. Example:
standard display
1 Trip dis tance
2 Total dis tance recorder Instrument Display and on-board compu
ter259

R
Internet connection (→ page 339)
R listening tomusic via Blue tooth®
audio
(→ page 356)
R trans ferring business cards (vCards) into the
ve hicle
Blue tooth ®
is a regis tere d trademark of Blue‐
toot h Special Interest Group (SIG) Inc.
% Internet connection via Blue tooth®
is not
av ailable in all countries.
Ac tivating/deactivating Blue tooth ®
Multimedia sy stem:
, System .
ö Connectivity #
Activate Oor deacti vate ª Bluetoo th®
. Wi
-Fi Wi
-Fi connection overview
Yo u can use Wi-Fi toestablish a connection with
a Wi -Fi network and toaccess the Internet or
any other network device.
The following connection options are available:
R Wi-Fi connection The
Wi-Fi connection is es tablished with a
Wi -Fi-enabled device, e.g. tothe cus tomer's
mobile phone or tablet PC.
R multimedia sy stem as a Wi-Fi hotspot
Using this function, a tablet PC or no tebook
fo rex ample can be connec ted.
To establish a connection, you can use thefo l‐
lowing me thods:
R WPS PIN
The connection toa secure Wi-Fi network is
made via a PIN.
R WPS PBC
The connection toa secure Wi-Fi network is
made bypressing a button (push button).
R security key
The connection toa secure Wi-Fi network is
made via a secu rity key.
Setting up Wi-Fi
Re quirement:
The device tobe connec ted supports one of the
th re e means of connection described. Multimedia sy
stem:
, System .
ö Connectivity
Ac tivating/deactivating Wi-Fi #
Switch Wi-FionO or off ª.
If Wi-Fi is deactivated ª, communication via
Wi -Fi toall devices is inter rupte d. This also
means that a connection tothe HERMES
communication module cann otbe es tab‐
lished. Functions su chas dynamic route
guidance with Live Traf fic Information are
th en una vailable.
Connecting the multimedia sy stem with a
device via Wi-Fi
This function is available if a HERMES communi‐
cation module is not ins talled.
The type of connection es tablished must be
selected on the multimedia sy stem and on the
device tobe connec ted.
% The connection procedure may dif fer
depending on the device. Follow the instruc‐
tions that are shown in the displa y.Fu rther
information (see the manufacturer's operat‐
ing instructions). 288
Multimedia sy stem

#
Select Internet settings . #
Select Search for Wi-Fi networks .#
Via WPS PIN: highlight aWi-Fi network in
th e list. #
Select ¥Connect via WPS PIN.
The multimedia sy stem generates an eight-
digit PIN. #
Enter this PIN on the device tobe connec ted. #
Confirm the entry. #
By pressing a button: highlight aWi-Fi net‐
wo rkinthe list. #
Select ¥Connect via WPS PBC. #
Select "Connect via WPS PBC" in the options
on the device tobe connec ted. #
Press the WPS button on the device tobe
connec ted. #
Select Continue inthe multimedia sy stem. #
Using a security key:highlight a Wi-Fi net‐
wo rkinthe list. #
Select ¥Connect using security key. #
Have the security key displa yed on the device
to be connec ted (see the manufacturer's
operating instructions). #
Ente rth is security key on the multimedia sys‐
te m. #
Confirm the entry bypressing ¡.
% All devices support a security key as a
means of connection.
Device has already been connec ted #
Toautomatically connect: highlight aWi-Fi
network in the list. #
Activate O¥ Connect automatically. #
Toconnect: highlight a Wi-Fi network in the
list. #
Select ¥Connect.
The connection is es tablished again. These
functions are possible when the device has
already been connected totheWi -Fi networ k.Setting up a
Wi-Fi hotspot
Multimedia sy stem:
, System .
ö Connectivity
Configuring the multimedia sy stem as a Wi-
Fi hotspot
The type of connection es tablished depends on
th e device tobe connec ted. The function must
be suppor tedby the multimedia sy stem and by
th e device tobe connec ted. The type of connec‐
tion es tablished must be selected on the multi‐
media sy stem and on the device tobe connec‐
te d. #
Select Set up hotspot. #
Highlight Connect device to vehicle hotspot. #
Togenerate a WPS PIN: select¥Con-
nect using WPS PIN generation. #
Ente rth e PIN shown in the multimedia sys‐
te m display on the device tobe connec ted
and con firm. #
Connect via WPS pin: select¥Con-
nect using WPS PIN input. #
Select Enter WPS PIN. Multimedia sy
stem 289