iYou can use 3-zone automatic climate con-
trol to set the airflow in the rear compartment
separately.
Switching the ZONE function on/off
XTo activate: press theábutton.
The indicator lamp above the ábutton
lights up.
Dual-zone automatic climate control: the tem-
perature setting for the driver's side is not
adopted for the front-passenger side.
3-zone automatic climate control: the tem-
perature setting for the driver's side is not
adopted for the front-passenger side and the rear compartment.
XTo deactivate: press theábutton.
The indicator lamp above the ábutton
goes out.
Dual-zone automatic climate control: the tem-
perature setting for the driver's side is adop-
ted for the front-passenger side.
3-zone automatic climate control: the tem-
perature setting for the driver's side is adop-
ted for the front-passenger side and the rear
compartment.
Defrosting the windshield
General notes
You can use this function to defrost the wind-
shield or to clear a fogged up windshield or front
side windows on the inside.
Switch off the "Windshield defrosting" function
as soon as the windshield is clear again.
Activating/deactivating
XTurn the SmartKey to position 2in the ignition
lock (Ypage 125).
XTo activate: press the¬button.
The indicator lamp in the ¬button lights
up.
The climate control system switches to the
following settings:
Rhigh airflow
Rhigh temperature
Rair distribution to the windshield and front
side windows
Rair-recirculation mode off
XTo deactivate: press the¬button.
The indicator lamp in the ¬button goes
out. The previously selected settings are
restored. Air-recirculation mode remains
deactivated.
MAX COOL maximum cooling
The MAX COOL function is only available in vehi-
cles for the USA.
MAX COOL is only operational when the engine
is running.
XTo activate: press theÙbutton.
The indicator lamp in the Ùbutton lights
up.
XTo deactivate: press theÙbutton.
The indicator lamp in the Ùbutton goes
out. The previously selected settings are
restored.
When you activate MAX COOL, climate control
switches to the following functions:
Rmaximum cooling
Rmaximum airflow
Rair-recirculation mode on
Defrosting the windows
Windows fogged up on the inside
XActivate the ¿orÁ cooling with air
dehumidification function.
XActivate automatic mode Ã.
XIf the windows continue to fog up, activate the
"windshield defrosting" function
(
Ypage 120).
iYou should only select this setting until the
windshield is clear again.
Windows fogged up on the outside
XActivate the windshield wipers.
XPress the _button repeatedly until the
P orO symbol appears in the display.
iYou should only select this setting until the
windshield is clear again.
120Operating the climate control systems
Climate control
iIf you clean the windows regularly, they do
not fog up so quickly.
Rear window defroster
General notes
The rear window defroster has a high current
draw. You should therefore switch it off as soon
as the rear window is clear. Otherwise, the rear
window defroster switches off automatically
after several minutes. If the battery voltage is too low, the rear window
defroster may switch off.
Switching on/off
XTurn the SmartKey to position 2in the ignition
lock (Ypage 125).
XPress the ¤button.
The indicator lamp in the ¤button lights
up or goes out.
Problems with the rear window defroster
ProblemPossible causes/consequences and MSolutions
The rear window
defroster has deactiva-
ted prematurely or can-
not be activated.The battery has not been sufficiently charged.
XSwitch off any consumers that are not required, e.g. reading lamps,
interior lighting or the seat heating.
When the battery is sufficiently charged, the rear window defroster
can be activated again.
Switching air-recirculation mode
on/off
General notes
You can deactivate the flow of fresh air if
unpleasant odors are entering the vehicle from
outside. The air already inside the vehicle will
then be recirculated.
If you switch on air-recirculation mode, the win-
dows can fog up more quickly, in particular at
low temperatures. Only use air-recirculation
mode briefly to prevent the windows from fog-
ging up.
Switching on/off
XTurn the SmartKey to position 2in the ignition
lock (Ypage 125).
XTo activate: press thedbutton.
The indicator lamp in the dbutton lights
up.
iIn the event of high pollution levels (3-zone
automatic climate control only) or at high out-
side temperatures, air-recirculation mode is
automatically activated. When air-recircula-
tion mode is activated automatically, the indi-
cator lamp in the dbutton is not lit. Outside air is added after about 30 minutes.
XTo deactivate:
press thedbutton.
The indicator lamp in the dbutton goes
out.
iAir-recirculation mode deactivates auto-
matically:
Rafter approximately five minutes at outside
temperatures below approximately 41 ‡
(5 †)
Rafter approximately five minutes if cooling
with air dehumidification is deactivated
Rafter approximately 30 minutes at outside
temperatures above approximately 41 ‡
(5 †) if the "Cooling with air dehumidifica-
tion" function is activated
Switching the residual heat on or off
General notes
The residual heat function is only available on
vehicles for Canada.
It is possible to make use of the residual heat of
the engine to continue heating the stationary
vehicle for up to 30 minutesafter the engine has
Operating the climate control systems121
Climate control
been switched off. The heating time depends on
the set interior temperature.
Switching on/off
XTo activate:press theÌorÁ button.
The indicator lamp in the ÌorÁ button
lights up.
iThe blower will run at a low speed regardless
of the airflow setting.
iIf you activate the residual heat function at
high temperatures, only the ventilation will be
activated. The blower runs at medium speed.
XTo deactivate: press theÌorÁ but-
ton.
The indicator lamp in the ÌorÁ button
goes out.
Residual heat is deactivated automatically:
Rafter approximately 30 minutes
Rwhen the ignition is switched on
Rif the battery voltage drops
Ionization
Ionization is used to purify the air in the vehicle
interior and attain an improved interior climate.
The ionization of the interior air is odorless and
cannot be perceived directly in the vehicle inte-
rior.
You can switch ionization on and off via the mul-
timedia system (see the separate operating
instructions).
Ionization can only be operated when the auto-
matic climate control is switched on. The side air
vent on the driver's side must be open.
Setting the air vents
Important safety notes
GWARNING
Very hot or very cold air can flow from the air
vents. This could result in burns or frostbite in
the immediate vicinity of the air vents. There
is a risk of injury.
Make sure that all vehicle occupants always
maintain a sufficient 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 vents into the vehicle interior,
please observe the following notes:
Rkeep the air inlet grille on the hood and in the engine compartment on the front-passenger
side free of blockages, such as ice, snow or
leaves.
Rnever cover the air vents or air intake grilles in
the vehicle interior.
iFor virtually draft-free ventilation, adjust the
sliders of the air vents to the center position.
Setting the center air vents
:Center air vent, left
;Center air vent, right
=Center vent thumbwheel, right
?Center vent thumbwheel, left
XTo open or close: turn thumbwheels=
and ?to the left or right.
122Setting the air vents
Climate control
Key positions withthe Start/S topbutton
:Start/Sto pbutto n
;Ignition loc k
As soo nas th eignition is switched on ,all th e
indicator lamps in th einstrumen tcluste rligh t
up. Further information on situation swher ean
indicator lamp either fails to go out after starting
th eengin eor lights up while driving
(
Ypage 252).
If Start/Sto pbutto n: has no tyet been
pressed, this correspond sto th eSmartKey
bein gremove dfrom th eignition .
XTo switch on th epower supply :press
Start/Sto pbutto n: once.
The power suppl yis switched on .You can no w
activat eth ewindshield wipers, for example .
The power suppl yis switched off again if:
Rth edriver' sdoor is opened and
Ryou press Start/Sto pbutto n: twice when in
this position
XTo switch on th eignition: press Start/Sto p
butto n: twice.
The ignition is switched on .
If you press Start/Sto pbutto n: once when
in this position ,th eignition is switched off
again .
Removing the Start/S topbutton
You can remove th eStart/Sto pbutto nfrom th e
ignition loc kand start th evehicl eas normal
usin gth eSmartKey.
It is only possible to switch between Start/Sto p
butto nmod eand SmartKey operation when th e
transmission is in position P.
XRemove Start/Stopbutto n: from ignition
loc k;. You do no
thave to remove th eStart/Sto pbut -
to nfrom th eignition loc kwhen you leav eth e
vehicle. You should, however ,always tak eth e
SmartKey wit hyou when leaving th evehicle. As
lon gas th eSmartKey is in th evehicle:
Rth evehicl ecan be started usin gth eStart /
Stop butto n
Relectrically powered equipmen tcan be oper -
ate d
Starting the engine
Important safety notes
GWARNIN G
If children are lef tunsupervised in th evehicle,
they could:
Ropen th edoors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate th evehicle's equipment.
Additionally, children could set th evehicl ein
motion if, for example ,they:
Rrelease th eparking brake.
Rshiftin gth eautomatic transmission out of
park positio nP
RStart th eengine.
Ther eis aris kof an acciden tand injury.
When leaving th evehicle, always tak eth e
SmartKey wit hyou and loc kth evehicle. Never
leav echildren or animals unattended in th e
vehicle. Always keep th eSmartKey out of
reac hof children .
GWARNING
Combustion engines emit poisonous exhaust
gase ssuc has carbon monoxide. Inhalin g
these exhaust gase sleads to poisoning .Ther e
is aris kof fatal injury. Therefore never leav e
th eengin erunnin gin enclosed spaces with-
out sufficien tventilation .
GWARNING
Flammable materials introduce dthroug h
environmental influence or by animals can
126Driving
Driving and parking
ignite if in contact with the exhaust system or
parts of the engine that heat up. There is a risk
of fire.
Carry out regular checks to make sure that
there are no flammable foreign materials in
the engine compartment or in the exhaust
system.
General notes
Vehicles with a gasoline engine:the catalytic
converter is preheated for up to 30 seconds
after a cold start. The sound of the engine may
change during this time.
Automatic transmission
XShift the transmission to position P
(Ypage 132).
The transmission position display in the mul-
tifunction display shows P(
Ypage 134).
iYou can start the engine in transmission
position Pand N.
Starting procedure with the SmartKey
XTo start a diesel engine : turn the SmartKey
to position 2in the ignition lock (Ypage 125).
The % preglow indicator lamp in the instru-
ment cluster lights up.
XTurn the SmartKey to position 3in the ignition
lock and release it as soon as the engine is
running (
Ypage 125).
iVehicles with a diesel engine: you can
start the engine without preglow if the engine
is warm.
Using KEYLESS-GO to start the engine
The Start/Stop button can be used to start the
vehicle without inserting the SmartKey into the
ignition lock. The Start/Stop button must be
inserted in the ignition lock and the SmartKey
must be in the vehicle. This mode for starting the
engine operates independently of the ECO
start/stop automatic engine start function.
XDepress the brake pedal and keep it
depressed.
XPress the Start/Stop button once
(Ypage 125).
Vehicles with a gasoline engine: the engine
starts.
Vehicles with a diesel engine: preglow is
activated and the engine starts.
Starting procedure via smartphone
Observe the important safety notes on starting
the engine (Ypage 126).
You can also start your engine via your smart-
phone from outside the vehicle. In this case, the
previously selected climate control setting is
activated. In this way you can cool or heat the
interior of the vehicle before starting the jour-
ney.
Only start the engine via your smartphone if it is
safe to start and run the engine where your vehi-
cle is parked.
Observe the legal stipulations in the area where your vehicle is parked. Engine start via smart-
phone may be limited to certain countries or
regions.
You can execute a maximum of two consecutive
starting attempts via your smartphone. If you
insert the SmartKey into the ignition lock, you
can carry out two more starting attempts.
Once you have started the engine, you can
switch the engine off via your smartphone at any
time.
You can only start the engine via your smart-
phone if:
Rthe SmartKey is in the ignition lock
Rpark position Pis selected
Rthe accelerator pedal is not depressed
Rthe anti-theft alarm system is not activated
Rthe panic alarm is not activated
Rthe hazard warning lamps are switched off
Rthe hood is closed.
Rthe doors are closed and locked
Rthe windows and sliding sunroof are closed
Also make sure that:
Rthe fuel tank is sufficiently filled
Rthe starter battery is sufficiently charged
Driving127
Driving and parking
Z
Automa tic engine start
The engin estart sautomatically if:
Ryou switch off th eECO start/sto pfunction by
pressing th eECO butto n
Rin transmission position Dor Nthebrak e
pedal is release dand th eHOLD function is no t
active
Ryou depress th eaccelerato rpedal
Ryou engage revers egear R
Ryou mov eth etransmission out of position P
Ryou switch to theSport drive program
Ryou switch to th eSport Plu sdrive program
(Mercedes-AM Gvehicles or Mercedes-AM G
GLE 43 4MATIC Coupe )
Ryou activatemanual gearshifting (Mercedes-
AM Gvehicles)
Ryou unfasten your seat belt or open th edriv-
er' sdoor
Rth evehicl estart sto rol l
Rthebrak esystem require sthis
Rth etemperature in th evehicl einterior devi-
ate sfrom th eset range
Rth esystem detects moisture on th ewind-
shield when th eair-conditioning system is
switched on
Rth ebattery's condition of charge is to olow
Shifting th etransmission to position Pdoes no t
start th eengine.
Deactivating oractivating the ECO
start/stop function
All vehicles (excep tMercedes-AM G vehi-
cles)
XTo deactivate: press ECO butto n:.
Indicato rlamp ;goes out .
XTo activate: press ECO butto n:.
Indicato rlamp ;lights up.
If indicator lamp ;is off ,th eECO start/sto p
function has been deactivated manually or as
th eresult of amalfunction .
Mercedes-AM G vehicles
XTo deactivate: in theComfor tdrive pro -
gram ,press ECO butto n:.
or
XActivat emanual gearshifting (Ypage 136).
or
XSwitc hto th eSport Plu sor Sport drive pro -
gram (Ypage 132).
Indicato rlamp ;goe sout .
XTo activate: press ECO butto n:.
Indicato rlamp ;lights up. When th e
Sport Plu sor Sport drive program is activa-
ted, th eautomatic transmission switches to
th eComfor tdrive program .
If indicator lamp ;is off ,th eECO start/sto p
function has been deactivated manually or as
th eresult of amalfunction .
130Driving
Driving and parking
Applyingorreleasing manually
XTo engage: push handle :.
When th eelectric parking brak eis engaged,
th eF (USAonly) or !(Canada only)
red indicator lamp lights up in th einstrumen t
cluster.
iThe electric parking brak ecan also be
applie dwhen th eSmartKey is removed.
XTo release: pull handle:.
The red F(USAonly) or !(Canada
only) indicator lamp in th einstrumen tcluste r
goe sout .
iThe electric parking brak ecan only be
released:
Rif th eSmartKey is in position 1in th eigni-
tion loc k (Ypage 125) or
Rif theignition was switched on usin gth e
Start/Sto pbutto n
To ensur ethat you do no trol lbackwards when
pullin gaway on an uphil lslope, engage th eelec -
tric parking brak e (
Ypage 128).
Applying automatically
The electric parking brak eis automatically
applie dwhen th etransmission is in position P
and :
Rtheengin eis switched off or
Rth edriver is no twearing aseat belt and th e
driver's door is opened
To preven tth eelectric parking brak efrom bein g
automatically applied, pull handle :.The electric parking brak
eis also engage dauto -
matically if:
RDistanc ePilo tDISTRONI Cbring sth evehicl e
to astandstill or
Rth eHOLD function is keepin gth evehicl esta-
tionary
RParking Pilo tis keepin gth evehicl estationary
In addition ,at least on eof th efollowin gcondi-
tion smus tbe fulfilled :
Rtheengin eis switched off
Rth edriver is no twearing aseat belt and th e
driver's door is opened
Rthere is asystem malfunction
Rth epowe rsupply is insufficien t
Rthevehicl eis stationary for alengthy period
The red F(USAonly) or !(Canada only)
indicator lamp in th einstrumen tcluste rlights
up.
The electric parking brak eis no tautomatically
engage dif th eengin eis switched off by th eECO
start/sto pfunction .
Releasing automatically
The electric parking brak eis release dautomat -
ically when all of th efollowin gcondition sare
fulfilled :
Rtheengin eis running.
Rth etransmission is in position Dor R.
Rth eseat belt has been fastened.
Ryou depress th eaccelerato rpedal .
If th etransmission is in position R,th etrunk lid
mus tbe closed.
If your seat belt is no tfastened, th efollowin g
condition smus tbe fulfilled to automatically
release th eelectric parking brake:
Rth edriver's door is closed.
Ryou hav eshifte dout of transmission position
P or you hav epreviously driven faste rthan
2 mph (3 km/h).
iEnsur ethat you do no tdepress th eaccel-
erator pedal unintentionally. Otherwise th e
parking brak ewill be release dand th evehicl e
will start to move.
Parking147
Driving and parking
Z
tenance Booklet or by the service interval dis-
play.
Fuel consumption also increases when driving in cold weather, in stop-start traffic and in hilly ter-
rain.
Drinking and driving
GWARNING
Drinking and driving and/or taking drugs and driving are very dangerous combinations.
Even a small amount of alcohol or drugs can
affect your reflexes, perceptions and judg-
ment.
The possibility of a serious or even fatal acci-
dent is greatly increased when you drink or
take drugs and drive.
Do not drink or take drugs and drive or allow
anyone to drive who has been drinking or tak-
ing drugs.
Emission control
GWARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There
is a risk of fatal injury. Therefore never leave
the engine running in enclosed spaces with-
out sufficient ventilation.
Certain engine systems are designed to keep
the level of poisonous components in exhaust
fumes within legal limits.
These systems only work at peak efficiency if
they are serviced exactly in accordance with the
manufacturer's specifications. Always have
work on the engine carried out at a qualified
specialist workshop. Mercedes-Benz recom-
mends that you use an authorized Mercedes-
Benz Center for this purpose. In particular, work
relevant to safety or on safety-related systems
must be carried out at a qualified specialist
workshop.
The engine settings must not be changed under any circumstances. Furthermore, all specific
service work must be carried out at regular
intervals and in accordance with the Mercedes-
Benz service requirements. Details can be found in the Maintenance Booklet.
ECO display
The ECO display shows you how economical
your driving style is. The ECO display assists you
in achieving the most economical driving style
for the selected settings and prevailing condi-
tions. Your driving style can significantly influ-
ence the vehicle's consumption.
:Acceleration
;Coasting
=Constant
?Additional range achieved
Range ?is shown under Bonus
fr.Startand
represents the additional range achieved since
the beginning of the journey as a result of an
adapted driving style.
If the fuel level has dropped into the reserve
range, the Reserve Fuel
message is shown in
the multifunction display instead of range ?.
The 8 warning lamp in the instrument cluster
also lights up (
Ypage 259).
Driving tips149
Driving an d parking
Z