MERCEDES-BENZ E-CLASS SALOON 2015 Owners Manual

Auxiliary heating
Important safety notes G
DANGER
If th eexhaust pipe is blocke dorsufficient
ventilation is no tpossible, toxic exhaust
fumes can ente rthe vehicle, especially car-
bon monoxide. This is th ecase, e.g. in
enclosed spaces, or if th evehicl eiss tuck in
snow. There is ariskoff atal injuries.
You should switch off th eauxiliary heating in
enclosed spaces whic hdonothav eane xtrac-
tion system, e.g. agarage. If th evehicl eis
stuck in snow and you mus tleav ethe auxiliary
heating running, keep th eexhaust pipe and
th ea rea around th evehicl eclear of snow. To
guarantee asufficien tsupply of fresh air, open
aw indow on th eside of th evehicl eaway from
th ew ind. G
WARNING
When th eauxiliary heating is switched on,
part soft hevehicl ecan become ver yhot.
Flammabl ematerials suc hasleaves, gras sor
twigs may ignit eiftheyc om eintoc ontact
with:
R hot part softheexhaust system
R thee xhaust gas itself
There is ariskoff ire.
When th eauxiliary heating is switched on,
mak esuret hat:
R no flammabl ematerials come int ocontact
wit hh ot vehicl ecom ponents
R thee xhaust gas can escape from the
exhaust pipe unhindered
R thee xhaust gas does no tcom eintoc ontact
wit hflammabl ematerials.
The auxiliary heating and th eexhaust gas dis-
charge location can be foun dinfrontof the
right-hand fron twheel.
! Operating th
eauxiliary heating/ventila-
tion draws on th evehicl ebattery. Afte ryou
hav eheated or ventilated th evehicl ea maximum of two times
,drivef or alonger
distance.
i Switc
hthe auxiliary heating on regularly
once amonth for about te nminutes.
The auxiliary heating heat sthe air in th evehi-
cle interior to th eset temperature. This
occur swithout usin gthe heat of th erunning
engine. The auxiliary heating is operated
directly usin gthe vehicle's fuel .For this rea-
son ,the tan kcontent mustbeatl east at
reserv efuel level to ensur ethatthe auxiliary
heating functions.
The auxiliary heating/ventilation automati-
call yadjust stoc hanges in temperature and
weather conditions. Fo rthisr eason ,the aux-
iliar yheating could switch from ventilation
mod etoh eating mod eorfromh eating mode
to ventilation mode.
The auxiliary heating switches off automati-
call yafter 50 minutes. This time limi tcan be
altered. To do this, visit aqualified specialist
workshop.
You canno tuse th eauxiliary ventilation to
cool th evehicl einterior to atem perature
lower than th eoutside temperature.
Before switchin gon X
Turn th ekeyto position 2in th eignition
loc k(Ypage 179).
X Se tthe desired temperature.
Auxiliar yheating or auxiliary ventilation can
also be switched on if th emanually set cli-
mat econtro lisactivated. Optimum comfort
is attained by setting th esystem to automatic
mode. Se tthe temperature to 22 †.
The auxiliary heating or auxiliary ventilation
can be switched on/off usin gthe butto non
th ec entre console or th eremot econtrol.
The on-board computer can be used to spec-
ify up to three departur etimes,o ne of which
may be preselected (Y page 293).168
Operating th
eclimat econtro lsystemClimat econt rol

Switching the auxiliary heating or aux-
iliary ventilation on or off using the
centre console The colours of the indicator lamps on the but-
ton have the following meanings:
Blue Auxiliary ventilation switched on
Red Auxiliary heating switched on
Yellow Departure time preselected (Ypage 293) X
To switch on the auxiliary heating or
auxiliary ventilation: press button:.
The red or blue indicator lamp in button :
lights up.
X To switch off the auxiliary heating or
auxiliary ventilation: press button:.
The red or blue indicator lamp in button :
goes out.
Activating or deactivating the auxiliary
heating or auxiliary ventilation via
remote control General notes
Your vehicle comes with one remote control.
You may use two additional remote controls
for your vehicle. For more information ,please
contact aqualified specialist workshop.
Storet he remote control for the auxiliary
heating so that the auxiliary heating cannot
be switched on unintentionally. In particular,
ensure that the remote control for the auxili-
ary heating is kept out of the reach of chil-
dren. The remote control has
arange of approx-
imately 300 metres. This range is reduced by:
R sources of radio interference
R solid objectsb etween the remote control
and the vehicle
R the remote control being in an unfavoura-
ble position in relation to the vehicle
R transmittingf rom an enclosed space
If the remote control battery is low, the bat-
tery symbol on the left of the display is shown as empty. Replace the remote control battery
and observe the important safety notes when doing so (Y page 171).
Activating and deactivating the auxiliary
heating or auxiliary ventilation Remote control
:
Display
; u Activates the auxiliary heating or
auxiliary ventilation
To check the status
= . Sets the departure time
? ^ Deactivates the auxiliary heating or
auxiliary ventilation
A , Sets the departure time
X To switch on: press and hold the u
button.
ON ON is shown in the remote control display.
X To deactivate: press and hold the ^
button.
OFF OFF is shown in the remote control display. Operating the climate control system
169Climatecontrol Z

Checking th
estatus of theauxiliary heat-
ing or auxiliary ventilation
X Briefly pres sthe u button.
The followin gmessages may appear in the
display: Display Meaning
The auxiliar
yheating or
auxiliar yventilatio nis
deactivated. The auxiliar
yventilation
is switched on .The num-
ber in th edisplay shows
th er emainin gtime( in
minutes )for th eauxiliary
ventilation. The auxiliar
yheating is
switched on .The number
in th edisplay show sthe
remainin gtime( in
minutes )for th eauxiliary
heating. Ad
epartur etimeh as
been activated. The
departur etimea ppears
in th edisplay. Ad
epartur etimeh as
been activated. The aux-
iliary ventilatio niscur-
rently activated. The
number in th edisplay
show sthe remaining
tim e(in minutes )for the
auxiliar yventilation. If
th ev ehicle is no tstarted
after this time, th erun-
nin gtimeisi ncreased by
fiv em inutes. Ad
epartur etimeh as
been activated. The aux-
iliary heating is currently
activated. The number in
th ed isplay show sthe
remainin gtime( in
minutes )for th eauxiliary
heating .Ifthevehicle is
no tstarted after this
time, th erunnin gtimeis
increased by five
minutes. If th
eengine has no tyet reached operating
temperatur ewhen it is started, th eauxiliary
heating runnin gtimeisi ncreased. The auxili-
ary heating continues to run until th eoperat-
ing temperatur eisreached. If this is th ecase,
the y symbo lappear sintheremot econ-
trol display and th erunnin gtimeisz ero
minutes.
Settin gthe departure time
Mak esure that th etimes et in th evehicle is
correc tbefore settin gthe departur etim e(see
th es eparate operatin ginstructions). Other-
wise, th eauxiliar yheating may switch on at
th ew rongtimea nd at an unsuitable location.
When settin gthe departur etime, also
observ ethe important safety notes
(Y page 168). 170
Operating th
eclimate control systemClimate control

X
Briefly press the ubutton.
X Press the ,or. button repeatedly
unti lthe time to be changed appears in the
display.
X Press the uand^ buttons simulta-
neously.
The Îsymbo linthe remote control dis-
play flashes.
X Press the ,or. button to set the
desire ddeparture time.
i The longer yo
upress the ,or.
button, the faster the time changes.
X Press the uand^ button simulta-
neously.
The new departure time is stored.
Activating the se tdeparture time
X Briefly press the ubutton.
X Press the ,or. button repeatedly
unti lthe desire ddeparture time appears in
the display.
X Press the ubutton.
The Ísymbol, the departure time and,
depending on the selected departure time, the letter A, BorCappea rinthe display.
Deactivatin gthe se tdeparture time
X Briefly press the ubutton.
The statu softhe auxiliary heating is shown
in the display.
X Press the .button.
The firs tdeparture time store dappears in
the display.
X Press the ^button.
OFF
OFF is shown in the remote control display.
Replacing the remote control battery Important safety notes
G
WARNING
Batterie scontai ntoxic and corrosiv esubstan-
ces. If batterie sare swallowed, it can result in
severe health problems. There is ariskoff atal
injury. Kee
pbatterie soutof the reach of children. If
ab attery is swallowed, see kmedica lattention
immediately. H
Environmental note Batterie
scontai npollutants.
It is illega ltodispose of them
with the household rubbish.
The ym ustb ec ollected sep-
arately and disposed of in an environmentally responsible
recycling system. Dispose of batterie
sinan
environmentally responsible
manner. Take discharged
batterie stoaqualified spe-
cialist worksho portoacol-
lection point for used batter-
ies.
Replacing the battery If the battery need
stobereplaced, the bat-
tery symbo lonthe left of the display is shown
as empty. ACR2450 lithiu mbattery is
required whe nreplacing the battery.
X Press apointed object into recess :.
X Slide battery cover ;backwards in the
direction of the arrow.
X Remove old battery =.
X Inser tthe new battery with the lettering
facing upwards. Operating the climate control system
171Climate control Z

X
Slide battery cover ;in the opposite direc-
tion to the arrow on the remote control until it engages.
X Use the remote control to check the vehi-
cle's auxiliary heating functions. 172
Operating the climate control systemClimate control

Problems with the auxiliary heating or auxiliary ventilation
Display messages
Possible causes/consequences and
M
MSolutions FAIL¨ The signal transmission between the transmitter and the vehicle is
faulty.
X Change your position in relation to the vehicle, moving closer if
necessary.
X Make another attempt to switch the auxiliary heating on or off
using the remote control. FAIL The auxiliary heating cannot be switched on or has switched itself
off.
The starter battery is not sufficiently charged.
X Charge the starter battery.
X Make another attempt to switch on the auxiliary heating using
the remote control. The auxiliary heating cannot be switched on or has switched itself
off.
The fuel tank content is below the reserve fuel level.
X Refuel at the nearest filling station.
X Make another attempt to switch on the auxiliary heating using
the remote control. The auxiliary heating or auxiliary ventilation cannot be switched on
or has switched itself off.
The auxiliary heating or auxiliary ventilation is faulty.
X Have the auxiliary heating or auxiliary ventilation checked at a
qualified specialist workshop. Adjusting the air vents
Important safety notes
G
WARNING
Very hot or very cold air can flow from the air vents. This could result in burns or frostbit ein
the immediate vicinity of the air vents. There
is ar isk of injury.
Make sure that all vehicle occupants always
maintain asufficient distance to the air out-
lets. If necessary, redirect the airflow to
another area of the vehicle interior. In order to ensure the direct flow of fresh air
through the air ventsi
nto the vehicle interior,
please observe the following notes:
R keep the air inlet between the windscreen
and the bonnet free of blockages, such as
ice, snow or leaves.
R never cover the ventsorv entilation grilles
in the vehicle interior. Adjusting the air vents
173Climatecontrol Z

Adjusting th
ecentre air vents :
Centr eair vent, left
; Centr eair vent, right
= Centr eventthu mbwheel, right
? Centr eventthu mbwheel, left
X To open or close: turnthumbwheels =
and ?up or down. Adjusting th
esidea ir vents :
Demiste rvent
; Sideair vent
= Thumbwheel for side air vent
X To open or close: turnthumbwheel =up
or down. Adjusting th
eglove compartmen tair
vent
! Close th
eair ven twhen heating th evehi-
cle.
At high outside temperatures ,open th eair
ven tand activat ethe "coolin gwitha ir dehu- midification
"function .Otherwise, temper-
ature-sensitive items store dintheglove
compartmen tcould be damaged. :
Airv entthu mbwheel
; Airv ent
When automatic climat econtro lisactivated,
th eg lovec om partmen tcan be ventilated, for
instance to cool it scontents. The level of air-
flo wd epend sontheairflow and air distribu-
tion settings.
X To open or close: turnc ontrol :to the
right or left. Setting th
erear-compartmen tair
vents
Adjusting th ecentre air vent sinthe
rea rcompartment :
Rear-compartmen tair ven tthu mbwheel
; Rear-compartmen tair vent, right 174
Adjusting th
eair ventsClimat econt rol

=
Rear control panel (only with
THERMOTRONI Cautomatic climat econ-
trol)
? Rear-compartmen tair vent, left
X To ope norclose:turnthumbwheel :up
or down.
Adjusting th erear-c ompartment side
air vents :
Thumbwheel for rear-compartmen tside
air vent
; Rear-compartmen tside air vent
X To ope norclose:turnthumbwheel :to
th el eftorr ight. Adjusting th
eair vents
175Climatecont rol Z

176

Useful information
............................178
Running-in notes ............................... 178
Driving ............................................... 178
Manual transmission ........................188
Automatic transmission ...................189
Refuelling ........................................... 200
Parking ............................................... 205
Driving tips ........................................ 207
Driving systems ................................ 211
Towing atrailer ................................. 266 177Driving and parking