2015 MERCEDES-BENZ E-CLASS SALOON battery

ting switches permanent SPEEDTRONIC
off.
X Press the abutton to store the entry.
Observe the additional information on per-
manent SPEEDTRONIC (Y page 217).
Activating/deactivating the automatic
lockin gfeature
X Press the =or; button on the steer-
ing whee ltoselect theSettings Settings menu.
X Press the :or9 button to select the
Vehicle
Vehicle submenu.
X Press ato confirm.
X Press the :or9 button to select the
Auto. doo rlocks
Auto. doo rlocks function.
When the Auto. doo rlocks
Auto. doo rlocks functio nis
switched on, the vehicl edoors ar edis-
played in orange in the multifunctio ndis-
play.
X Press the abutton to save the setting.
If yo uactivate the Auto. doorlocks
Auto. doo rlocks func-
tion, the vehicl eiscentrally locked above a
spee dofa round 15 km/h.
Furthe rinformation on the automatic locking
featur e(Ypage 102).
Activating/deactivating the acoustic
lockin gconfirmation
If yo uswitch on the Acoustic
Acoustic Lock Lockfunction,
an acoustic signa lsou nd sw heny ou lock the
vehicle.
X Press the =or; button on the steer-
ing whee ltoselect theSettings
Settings menu.
X Press the :or9 button to select the
Vehicle
Vehicle submenu.
X Press ato confirm.
X Press the :or9 button to select the
Acoustic Lock
Acoustic Lock function.
If the Acoustic
Acoustic Lock
Lockfunctio nisa ctivated,
the & symbo linthe multifunctio ndis-
play lights up orange.
X Press the abutton to save the setting. Heating Auxiliary heating departure time
G
DANGER
If the exhaust pipe is blocke dorsufficient
ventilation is not possible, toxi cexhaust
fumes can ente rthe vehicle, especiall ycar-
bo nm onoxide. This is the case, e.g .in
enclose dspaces, or if the vehicl eisstuck in
snow. There is ariskoff atal injuries.
Yo us houl dswitch off the auxiliary heating in
enclose dspacesw hich do not have an extrac-
tio ns ystem, e.g .agarage. If the vehicl eis
stuck in sno wand yo umustleave the auxiliary
heating running ,kee pt he exhaust pipe and
the area around the vehicl eclear of snow. To
guarante easufficient supply of fresh air, open
aw indo wont he side of the vehicl eawayfrom
the wind. G
WARNING
When the auxiliary heating is switched on,
parts of the vehicl ecan becom everyh ot.
Flammabl ematerial ssuchasl eaves, grass or
twigs ma yign ite if the ycom einto contact
with:
R ho tp arts of the exhaust system
R the exhaust ga sitself
There is ariskoff ire.
When the auxiliary heating is switched on,
make sure that:
R no flammabl ematerial scom einto contact
with ho tvehicl ecomponents
R the exhaust ga scan escap efromt he
exhaust pipe unhindered
R the exhaust ga sdoesn ot com einto contact
with flammabl ematerials.
! Operating the auxiliary heating/ventila-
tio nd raws on the vehicl ebattery .After you
have heate dorventilated the vehicl ea
maximum of two times ,drive for alon ger
distance.
Onl yvehicles with auxiliary heating have this
function. Menus and submenus
293On-board computer and displays Z

Display messages
Possible causes/consequences and
M
MSolutions #
See Owner'
sManual
See Owner' sManual The battery is no
tbein gcharged.
Aw arnin gtonea lso sounds.
Possibl ecauses:
R fault yalternator
R torn poly-V-belt
R am alfunction in th eelectronics
! Do no
tcontinu edriving. The engin ecould otherwise overheat.
X Stop th evehicl eimmediately, payin gattention to roa dand traf-
fic conditions, and switch of fthe engine.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Consult aqualified specialist workshop. #
Sto
pv ehicl eSee
Sto pv ehicl eSee
Owner' sManual
Owner' sManual The battery is no longer bein
gcharged and th ebattery charg elevel
is to olow.
Aw arnin gtonea lso sounds.
X Stop th evehicl eimmediately, payin gattention to roa dand traf-
fic conditions, and switch of fthe engine.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Observ ethe instruction sinthe# See Owner' sManual
See Owner' sManual
display message.
X Consult aqualified specialist workshop. #
Start engine See Start engine See
Owner'
sManual
Owner' sManual The engin
eisswitched of fand th ebattery charg elevel is to olow.
X Switc hoffelectrica lconsu mersthaty ou do no tneed, suc has
th er ear window heatin gand interio rlighting.
X Leav ethe engin erunning fo rafew minutes, or drive fo ralonger
distance.
The battery charges. 312
Display
messagesOn-boardcomputer an ddisplays

Display messages
Possible causes/consequences and
M
MSolutions Ris
kofv ehicle
Ris kofv ehicle
rolling
rolling
Transmission not Transmission not
in P in P The driver's doo
risopen or no tfull yc losed and th eselector lever
is in position R,Nor D.
Aw arnin gtonea lso sounds.
G WARNING
The vehicl emay rol laway.
There is ariskofana ccident.
X Shift th eselector lever to position P.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Clos ethe driver's doo rfully. Withou
tchanging
Withou tchanging
gear,
gear,
consul tworkshop
consul tworkshop You canno
tcha ng ethe transmissio nposition due to amalfunction.
Aw arnin gtonea lso sounds.
If transmissio nposition Dis selected:
X Drive to aqualified specialist workshop without shiftin gthe
transmissio nfromp osition D.
If transmissio nposition R,Nor Pis selected:
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Consult aqualified specialist workshop. Onl
ys elect Park
Onl ys elect Park
(P) (P)
whe nv ehicl eis
whe nv ehicl eis
stationary stationary The vehicl
eismoving.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Shift th eselector lever to position P.Transmission Mal‐
Transmission Mal‐
function Stop function Stop Am
alfunction has occurred in th emechanica ltra nsmissio ncom-
ponents.
Aw arnin gton ea lso sounds. The transmissio nshift sautomatically
to position N.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Shift th eselector lever to position P.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Consult aqualified specialist workshop. Auxiliary battery Auxiliary battery
malfunction malfunction The auxiliar
ybattery fo rthe transmissio nisnolonger being
charged.
X Consult aqualified specialist workshop at th enexto pportunity.
X Unti lthen, set th eselector lever to position Pbefore you switch
of ft he engine.
X Before leavin gthe vehicle, apply th eparkin gbrake. Display
messages
325On-boardcomputer an ddisplays Z

Display messages
Possible causes/consequences and
M
MSolutions j
Check trailer Check trailer
hitch lock hitch lock The trailer to
whitch is no tcorrectly engaged.
Aw arnin gtonea lso sounds.
G WARNING
If th eball couplin gisnotengaged, th etrailer may come loose.
There is ariskofana ccident.
X Stop th evehicl eimmediately, payin gattention to roa dand traf-
fic conditions, and switch of fthe engine.
X Apply th eparkin gbrake.
X Engage th etrailer coupling's ball couplin gintheendp osition
(Y page 268). &
inoperative Bat‐ inoperative Bat‐
ter
yl ow
ter yl ow th
eo n-bo ardv oltag eistoolow The auxiliar yheatin ghas switched
itself of forcannotbes witched on (Y page 168).
X Drive fo raconsid erable distance.
The battery charges. The auxiliar yheatin gisoperational again as
soo nast heon-boar delectrica lsystem voltag eissufficient. &
inoperative inoperative
Refuel
Refuel
vehicle
vehicle There is to
olittl efue lint hefuel tank. The auxiliar yheatin gcannot
be switched on (Y page 168).
X Refuel at th eneares tfillin gstation. &
inoperative See inoperative See
Owner'
sMan.
Owner' sMan. The auxiliar
yheatin gistemporarily malfunctionin gorfaulty.
X Whe nthe vehicl eisonal evel surfac eand th eengineh as cooled
down ,makeuptof oura ttempts to switch on th eauxiliar yheat-
ing, waitin gseveral minute sbetween eac hattempt
(Y page 168).
X If th eauxiliar yheatin gdoes no tswitch on ,consu ltaq ualified
specialist workshop. Ð
Power Power
steering
steering mal‐
mal‐
function See Own‐
function See Own‐
er' sM anual
er' sM anual The powe
rsteerin gassistanc eisfaulty.
Aw arnin gtonea lso sounds.
G WARNING
You will need to use mor eforce to steer.
There is ariskofana ccident.
X Chec kwhether you are able to apply th eextra forcerequired.
X If you ar eabletos teer safely: carefully drive on to aqualified
specialist workshop.
X If you ar eunable to steer safely: do notdrive on .Contac tthe
neares tqualified specialist workshop. Display
messages
327On-boardcomputer an ddisplays Z

Display messages
Possible causes/consequences and
M
MSolutions Telephone No ser‐
Telephone No ser‐
vice vice Your vehicl
eisoutside th enetwo rk provider' stransmitter/
receiver range.
X Wait until th emobile phone operational readiness symbol
appears in th emultifunction display. ¥
Top Top
up
upwasher
washer fluid
fluid The washer flui
dlevel in th ewasher flui dreservoir has dropped
belo wthe minimum.
X Top up th ewasher flui d(Ypage 383). Key
Display messages
Possible causes/consequences and
M
MSolutions Â
Key doe
snot
Key doe snot
belong to vehicle belong to vehicle You hav
eput th ewrong ke yint he ignition lock.
X Use th ecorrect key. Â
Replac
ekey
Replac ekey The ke
yneeds to be replaced.
X Visit aqualified specialist workshop. Â
Change key batter‐ Change key batter‐
ies ies The battery of th
eKEYLESS-GO ke yisdischarged.
X Replac ethe batterie s(Ypage 97). Â
Key not detected Key not detected
(re
dd isplay message) The KEYLESS-GO ke
yisnotin th evehicle.
Aw arnin gtonea lso sounds.
If th eengineiss witched off, you can no longer loc kthe vehicle
centrall yorstart th eengine.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Locate th eKEYLESS-GO key. As
tron gs ource of radi owave sisc ausin ginterfe rence, this means
that th eKEYLESS-GO ke yisnotrecognised when th eengineis
running.
Aw arnin gtonea lso sounds.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Inser tthe keyintot he ignition loc kand bring into ke ymode. 328
Display
messagesOn-boardcomputer an ddisplays

X
Turn the key to position 2in the ignition
lock (Y page 179).
X To open: slide cover :forwards until it
engages.
X Press in cigarett elighter ;.
Cigarette lighter ;will pop out automati-
cally when the heating element is red-hot.
X To close: briefly press cover :at the
front.
The cover retracts. 12
Vsockets
General notes X
Turn the key to position 1in the ignition
lock (Y page 179).
The sockets can be used for accessories with am aximum draw of 180 W(15 A). Accesso-
ries include such items as mobile phone
chargers.
If you use the sockets for long periods when
the engine is switched off, the battery may
discharge.
An emergenc ycut-off ensures that the on-
board voltage does not drop too low. If the on-
board voltage is too low, the power to the
sockets is automatically cut. This ensures
that there is sufficient power to start the
engine.
Socket in the front centre console X
To open: slide cover :forwards until it
engages.
X Lift up the cover of socket ;.
X To close: briefly press cover :at the
front.
The cover retracts.
Socket in the rear-compartment centre
console X
Briefly press cover ;at the top.
The cover opens.
X Lift up the cover of socket :.
Socket in the luggage compartment
(Estate) X
Lift up the cover of socket :. Mercedes-Benz emergency call sys-
tem
Information on these requirement scan be
found in the separate COMAND Online oper-
ating instructions. 366
FeaturesStowing and features

Further information on windscreen washer
fluid/antifreeze (Y page 480).Service
ASSYST PLUS
Servic emessages The ASSYST PLUS service interval display
informs yo uofthe next service du edate.
Information on the typ eofservice and service
interval s(seet he separate Service Booklet).
You can obtain further information from a
Mercedes-Benz Service Centre.
i The ASSYST PLUS service interval display
doe snot sho wany information on the
engine oil level .Observe the notes on the
engine oil level (Y page 380).
The multifunction display shows aservice
messag efor afew seconds, e.g.:
R Service Ain..d ays
Service Ain..d ays
R Service Aoverdue
Service Aoverdue
R Service Aoverdue by .. days
Service Aoverdue by .. days
Depending on the operating conditions of the vehicle, the remaining time or distance until
the next service du edateisd isplayed.
The letter indicates which service is due. A A
stand sfor am inorservice and B
B for am ajor
service. Anumber or another letter may be
displayed afte rthe letter.
Only for certain countries :the positio nafter
the letter A
A or B
Bindicates any necessar yaddi-
tiona lmaintenance work to be performed. If
yo un otify aquali fied specialist worksho pof
this display ,you will receive astatement on
the associated costs.
The ASSYST PLUS service interval display
doe snot take into account any period sof
time during which the battery is disconnec-
ted. Maintaining the time-dependent service
schedule:
X Note dow nthe service du edated isplayed
in the multifunction display before discon-
necting the battery.
or
X After reconnecting the battery ,sub tract
the battery disconnection period sfrom the
service date shown on the display.
Hiding servic emessages X
Pres sthe a or% button on the steer-
ing wheel.
Displayin gservic em essages X
Switch the ignition on.
X Pres sthe = or; button on the steer-
ing wheel to select the Service Servicemenu.
X Pres sthe 9 or: button to select the
ASSYST PLUS
ASSYST PLUS submenu and confir mby
pressing the abutton.
The service du edatea ppears in the multi-
function display.
Informatio nabout Service Resettin
gthe ASSYST PLU Sservic einter-
val display
! If the ASSYST PLUS service interval dis-
play ha sbeeni nadvertently reset, this set-
ting can be corrected at aquali fied special-
ist workshop.
Have service work carried ou tasd escribed
in the Service Booklet. Thi smay otherwise
lead to increase dweara nd damag etothe
majo rassemblies or the vehicle.
Aq uali fied specialist workshop, e.g. a
Mercedes-Benz Service Centre, will rese tthe
ASSYST PLUS service interval display after
the service work ha sbeenc arried out. You
can also obtain further information on main-
tenance work, for example. 384
ServiceMaintenance and care

X
Releas ethe parkin gbrake.
X Switc hoff th eignition and leav ethe keyin
th ei gnition lock.
You can wash th evehicl einana utomatic car
wash from th everys tart.
Wash off excess dir tbefore cleaning th evehi-
cle in an automatic car wash.
Afte rusin gana utomatic car wash ,wipe off
wax from th ewindscree nand th ewiper
blades. This will preven tsme ars and reduce
wipin gnoises caused by residue on th ewind-
screen.
Washing by hand In som
ecountries, washin gbyhandiso nly
allowe datspecially equipped washin gbays.
Observ ethe legal requirements for eac hind i-
vidual country.
X Do no tuse hot water and do no twash the
vehicl eindirectsunlight.
X Use asofts pong etoc lean.
X Use amild cleaning agent, suc hasacar
shampoo approve dbyMercedes-Benz.
X Thoroughly hos edown th evehicl ewitha
gentl ejet of water.
X Do no tpoin tthe water je tdirectl ytow ards
th ea ir inlet.
X Use plenty of water and rinse out the
spong efrequently.
X Rinse th evehicl ewithc lean water and dry
thoroughly wit hachamois.
X Do no tlet th ecleaning agen tdry on the
paintwork.
Whe nusingthe vehicl einw inter, remove all
trace sofroads alt deposit scarefully and as
soo nasp ossible.
High-pressure cleaning equipment G
WARNING
The water je tofcircular-je tnozzle s(dir tgrind-
ers )can caus edamage no tvisible from the
outside to tyres or chassi scom ponents. Com- ponents damaged in this way can unexpect-
edly fail
.There is ariskofana ccident.
Do no tuse high-pressur ecleaners wit hcircu-
lar-je tnozzle stoc lean th evehicle. Hav edam-
aged tyres or chassi scom ponent sreplaced
immediately.
! Always maintai
nadistanc eofatl east
30 cm between th evehicl eand th ehigh-
pressur ecleane rnozzle .Inf ormation about
th ec orrect distanc eisavailable from the
equipmen tmanufacturer.
Mov ethe high-pressur ecleane rnozzle
around when cleaning your vehicle.
Do no taim directl yatany of th efollowing:
R tyres
R doo rgaps ,roo fg aps ,joint setc.
R electrical components
R battery
R connectors
R lights
R seals
R trim elements
R ventilation slots
Damaged seals or electrical components
can lead to leak sorfailures.
! If th
ekeyis within th erear detection
range of KEYLESS-GO ,situation ssuchas
th ef ollowin gcould lead to th euninten-
tional openin goftheboo tlid/tailgate:
R usin gac ar wash
R usin gah igh-pressur ecleaner
Mak esuret hatthe keyisatl east3maway
from th evehicle.
Cleaning th epaintwork !
Do no
taffix:
R stickers
R films
R magneti cplates or similar items
to painte dsurfaces. You could otherwise
damag ethe paintwork. Care
387Maintenance and care Z