2011 MERCEDES-BENZ M-CLASS SUV lights

air vents. The side air ven
ts canonly be
closed whe nthe con trols on the side air
vent sare turne ddownwards.
X Tur nthe key to position 2in the ignition
lock.
X Front control panel: press the_but-
ton repeatedly until the desired symbol
appears in the display.
X Rea rcontrol panel: press theMand/
or O button. Setting the airflow
X Turn the key to position 2in the ignition
lock.
X To increase: press theKbutton.
X To reduce: press theIbutton.
i You can use THERMOTRONIC automatic
climate control to set the airflow in the rear
compartmen tseparately. Switching the ZONE function on/off
X To switc hon:press the ábutton.
The indicator lam pintheá button lights
up.
THERMATI Cautomatic climate control: the
temperature setting for the driver' sside is
not adopted for the front-passenger side.
The temperature of the front-passenger
side is adopted for the rear compar tment.
THERMOTRONI Cautomatic climate con-
trol: the temperature setting for the driver's
side is not adopte dfor the front-passenger
side and the rea rcompartmen t.
When the button sorcontrols for tempera-
ture, airflow or air distribution ar eactivated,
the tempe rature setting for the driver's side
is not adopted for the othe rclimate control
zones. X
To switch off: press theábutton.
The indicator lamp in the ábutton goes
out.
The temperature setting for the driver's
side is adopted for the front-passenger side
and the rear compar tment. Demisting the windscreen
You can use this fun ction to defrost the wind-
screen or to demist the inside of the wind-
screen and the side windows.
i You should only select the demisting
function until the windscreen is clear again.
X Turn the key to position 2in the ignition
lock.
X To activate: press the¬button.
The indicator lamp in the ¬button lights
up.
The climat econtrol system switche stothe
followin gfunctions:
R cooling with air dehumidification on 10
R high airflow 11
R high temperature 11
R air distribution to the windscreen and
fron tside windows
R air-recirculation mode off
X To switch off: press the¬button.
The indicator lamp in the ¬button goes
out. The previously selected settings come
int oe ffect again .The cooli ngwith air dehu-
midification function remain son. Air-recir-
culation mode remain sdeactiva ted.
or
X Press the Ãbutton.
The indicator lamp in the ¬button goes
out. Airflow and air distribution are set to
automatic mode.
or
10 Only with engine run ning.
11 Depending on the outside temperature. Ope
rating th eclimate control system
127Climate control Z

X
Tur ncontrols :orB cloc kwise or anti-
clockwise (Y page 121), (Y page 121).
or
X Press the KorI button. Demisting the windows
Windows misted up on the inside X
Activate the ¿/Ácooling with air
dehumidification func tion.
X Activate automatic mode Ã.
X If the window scontinue to mist up, activa te
the demisting function (Y page 127).
i You should only select this setting until
the windscreen is clear again.
Windows misted up on the outside X
Activate the windscreen wipers.
X Press the _button repeatedly until the
P orO symbol appears in the dis-
play.
i You should only select this setting until
the windscreen is clear again. Rear window heating
Switchin gon/off G
WARNI
NG
Clear all windows of ice or snow before setting
off. Otherwise, impaired visibility could
endanger you and others.
The rear window heating has ahigh cur rent
draw. You should therefore switc hitoff as
soon as th ewindow is clear ,Ito therwise
switches off automatically after several
minutes.
If the battery voltage is too low, the rear win-
dow heati ngmay switch off. X
Turn th ekey to position 2in the ignition
lock.
X Press the ¤button.
The indicator lam pinthe¤ button lights
up or goes out.
Problems wit hthe rea rwindow hea ting The rea
rwindow heatin ghas switched off
prematurely or cannot be activated.
X Switch off any consumers that are not
required, e.g. readin glamps or interior
lighting.
When the battery is sufficiently charged,
the rear window heatin gisactivated again
automatically. Activating/deactivating air-recircula-
tion mode
You can deactivate the flow of fresh air if
unpleasant odours are entering the vehicle
from outside .The air already insid ethe vehi-
cle will then be recirculated.
The operation of air-recirculation mode is the
sam efor all contr ol panels. G
WARNING
Only swit chover to air-recirculation mode
briefly at low outside temperatures. Other-
wise, the window scould mist up, thus impair-
ing visibility and endan geringyoursel fand
othe rs.T his ma ypreve ntyou from observing
the traffic conditions, thereby causing an
accident.
X Turn the key to position 2in the ignition
lock.
X To activate: press thedbutton.
The indicator lam pint he d button lights
up.
i In the even tofhigh pollution levels 12
or at
high outside temperatures, air-recircula-
tion mode is automatically activated. When
air-recirculation mode is activated auto-
12 THERMOTRONIC automatic climate control only. 128
Operating the climate control systemClimate control

matically
,the indicator lam pint he d
button is not lit.
Outside air is added after about 30
minutes.
X To switch off: press thedbutton.
The indicator lam pint he d button goes
out.
i Air-recirculation mode deactivates auto-
matically:
R after approximately fiv eminutes at out-
side temperatures below approximately
5†
R after approximately five minutes if cool-
ing with air dehumidification is deactiva-
ted
R after approximately 30 minutes at out-
sid etemperatures above approximately
5†
R if you press the ¿/Ábutton and
switch on cooling with air dehumidifica-
tion Convenienc
eopening/closin gusing
th ea ir-recirculation button G
WARNING
Make sure that nobody can become trapped
between the side window and the door frame
as the side windows are opened and closed.
Make sure that all object sand bod yparts are
clear of the side windows when they are being
opened or closed. You or the objects could be
drawn in or become trapped between the side
window and the door fram easthe window
moves. If ther eisariskofe ntrapment, oper-
ate the Wswitchto move the side window
in the opposite direction.
Make sure that nobody can become trapped
as the sliding sunroof/panorama sliding sun-
roof is ope neda nd closed. If there is arisk of
entrapment, operat ethe 3 switchtom ove
the sliding sunroof/panorama sliding sunroof
in the opposit edirection. X
Convenience closing feature: press and
hold the dbutton until the side win-
dows and the sliding sunroof/panorama
sliding sunroof are closed.
The indicator lamp in the dbutton lights
up. Air-recirculation mode is activated.
X Convenience opening feature: press and
hold the dbutton until the side win-
dows and the sliding sunroof/panorama
sliding sunroof are opened. The side win-
dows and the sliding sunroof/panorama
sliding sunroof move back to their original
position.
The indicator lamp in the dbutton goes
out. Air-recirculation mode is deactivated.
i If you open the side windows or the sliding
sunroof/panorama sliding sunroof man-
ually after closin gthemw ith the conveni-
enc eclosing feature, they will remain in this
position when opened using the conveni-
enc eopening feature. Activating/deact
ivatingthe residual
heat function
It is possibl etomakeu se of the residual heat
of the engine to continue heatin gthe station-
ar yv ehicle for up to 30 minutes after the
engine has been switched off .The heating
tim edepends on the temperature that has
been set.
i The blower will run at alow speed regard-
less of the airflow setting.
i If you activate the residual heat func tion
at high temperatures, only the ven tilation
will be activated. The blower runs at
medium speed.
X Turn the key to position 0in the ignition
lock or remov eit.
X To activate: press theÌ/Á button.
The indicato rlamp in the Ì/Á but-
ton lights up. Operating the climate control system
129Climate control Z

Switching th
eauxiliary heating/venti-
lation on/off using the centre console
button Th
ec olour softhe indicator lamps on the but-
ton hav ethe followin gmeanings:
Blue Auxiliar yventilation switched on
Red Auxiliar yheatin gswitched on
Yellow Departur etime preselected
(Y page 250)
Switching on auxiliary heating/ventila-
tion
X Press button :.
The red or blue indicator lamp in but-
ton :lights up.
Switching off auxiliary heating/ventila-
tion
X Press button :.
The red or blue indicator lamp in but-
ton :goes out.
Switching the auxiliar yheating/venti-
lation on/off using the remote control Your vehicle comes with one remote control.
You may use two additional remote controls
for your vehicle. For further information, con-
sult aqualified specialist workshop, e.g. a
Mercedes-Benz Service Centre. The remote control has
amaximum range of
approximately 300 metres. This range is
reduced by:
R sources of radio interference
R solid objects between the remote control
and the vehicle
R the remote control being in an unfavoura-
ble position in relation to the vehicle
R transmittin gfrom an enclose dspace
i The optimu mrange can be achieved if you
hold the remote control vertically, pointing
upwards when you press one of the but-
tons.
i Abattery symbol appears in th edisplay
when th ebatter yint he remote control is
low. Re placethe remote control battery
(Y page 132). Auxiliar
yheating remot econtrol
: Display
; . To check th estatus/set the depa r-
tur etime
= ^ To switch off th eauxiliar yheating/
ventilation
? u To switch on th eauxiliar yheating/
ventilation
A , To check th estatus/set the depa r-
tur etime
Switching on auxiliary heating/ventila-
tion
X Press the ubutton.
ON is shown in th
eremot econtrol di splay. Operatin
gthe clima tecontrol system
131Climatecontr ol Z

X
Remov eStart/Stop button :from ig nition
lock ;.
i When you insert Star t/Stopbutton:
int oignition lock ;,thesystem needs
approximately two seconds recognition
time before you ca nuse Star t/Stop but-
ton :. Startin
gthe engine
Important safety notes G
WARNING
Never leav ethe engin erunnin ginenclosed
spaces. The exhaust gase scontai ncarbon
monoxide. Inhalin gexhaust fumes consti-
tutes ahealt hhazard and could lead to loss
of consciousness or eve ndeath.
i Vehicles with apetrol engine: the cata-
lytic conver terp reheats for up to 30 sec-
ond safter acold star t.The sound of the
engin emay change during this time.
Automatic transmission X
Shift the transmission to position P.
The transmission position displ ay inthe
multifunction displa yshows P
(Y page 146).
i You can also star tthe engin ewhen the
transmission is in position N.Sta
rting procedur ewith the key X
To star tapetrol engine: turn the key to
position 3in the ignition lock
(Y page 139 )and releas eita ss oon as the
engin eisrunning.
X To star tadiesel engine: turn the key to
position 2in the ignition lock
(Y page 13 9).
The % preglow indicator lam pinthe
instrumen tcluster lights up.
X When the %preglow indicator lamp
goes out, tur nthe key to position 3
(Y page 139) and release it as soon as the
engin eisrunning.
i You can start the engine without preglow
if the engine is warm.
i You can also use the touch-star tfunction.
To do this, turn the key to position 3
(Y page 139 )and releas eitimmediately.
Th ee ngine then starts automatically.
Using KEYLESS-GO to start the engine G
WARNING
You rvehicle can be star tedu sing avalid KEY-
LESS-GO key. For this reason, children should
never be left unsupervised in the vehicle.
Always take the key with you when leaving the
vehicle, even if you are only leaving it for a
short time.
i The Start/Stop button can be used to
start the vehicle without inserting the key
into the ignition lock. The key must be in
the vehicle and the Start/Stop button must
be inserted in the ignition lock. This mode
for starting the engine operates independ-
ently of the ECO start/stop automatic
engine start function. 140
DrivingDrivin
gand parking

erator pedal, the engin
estart sautomati-
cally and the brakin geffect of th eHOLD
function is deactivated. Depress the accel-
erator pedal carefully ,asthe engin emust
be started first.
Automatic engin estart The engi
neis started automatically if:
R you depress the accelerator pedal.
R you release the brakes when in transmis-
sion position Dor N,w hen the HOL Dfunc-
tion is not active.
R the ECO start/stop function is deactivated
by pressing the ECO button.
R the vehicle start storoll.
R the driver's seat belt is removed or the driv-
er' sd oor is opened.
R you shift the transmission to position R.
R you switc htodrive program M.
R yo us witch to an off-road program.
R the brake system requires this.
R the system detect smoistur eont he wind-
screen when the air-conditionin gsystem is
switched on.
R the battery' scharge status is too low.
R the bonnet is opened.
R the temperature in the vehicle interior devi-
ates from the set range.
i Shif ting the transmissio ntoposition P
does not star tthe engine.
Deactiva ting/activa ting th eECO start/
stop function X
To deactivate: press button:.
Indicator lamp ;and the ¤ECO sym-
bol in the multifunction display go out.
X To activate: press button :.
Indicator lamp ;lights up and the ¤
ECO symbol is shown in the multifunction
display.
If not all conditions are fulfilled, the ¤
ECO symbol is not shown in the multifunc-
tion display. If this is the case, the ECO
start/stop function is not available.
If indicator lamp ;is off, the ECO start/stop
function has been deactivated manually or as
the result of amalfunction. The engine will
then not be switched off automatically when
the vehicle stops.
i The ECO start/stop function is activated
each time the engine is switched on. Driving
143Drivingand parking Z

If yo
uthen open one of the front doors or
remove the key from the ignition ,the auto-
matic transmission shift stoP.
If yo ushift the automatic transmission to
N before switching off the engine, the auto-
matic transmission remains in Neven when
ad oor is opened.
Using KEYLESS-GO X
Press the Start/Stop button (Y page 139).
The engin estops and all the indicator
lamp sint he instrumen tcluster go out.
i If you use the Start/Stop button to switch
off the engine, the automatic transmission
shifts to Nautomatically. If you then open
one of the front doors, the automatic trans-
missio nshift stoP .
i The engin ecan be turned off while the
vehicle is in motion by pressing and holding
the Start/Stop button for three seconds.
This function operates independently of the
ECO start/stop automatic engine switch-
off function. Electric parking brake
General notes i
The electric parking brake carries out a
function check at regular intervals when
the engine is switched off. Noises that
occur are normal. Engaging/releasing manually
X
To engage: push handle :.
The red !indicator lamp in the instru-
ment cluster lights up.
i The electric parking brake can also be
applied when the key is removed.
X To release: pull handle:.
The red !indicator lamp in the instru-
ment cluster goes out.
i The electric parking brake can only be
released when the key in the ignition lock
is in position 1or the ignition is switched
on using the Start/Stop button.
To ensure that you don't roll backwards when
pulling away on an uphill slope, engage the
electric parking brake (Y page 141).
Engaging automatically Your vehicle's electric parking brake is auto-
matically applied if DISTRONIC PLUS or the
HOLD function bring the vehicle to
astand-
still ,ora re engaged to kee pthe vehicle sta-
tionary. In addition, at least one of the follow-
ing condition smust be fulfilled:
R the engine is switched off.
R the driver' sdoor is open and the seat belt
is not fastened.
R the vehicle is stationar yfor alengthy
period.
The red !indicator lam pint he instrument
cluster lights up.
i The electric parkin gbrake is not automat-
icall yengaged if the engine is switched off
by the ECO start/stop function.
Releasing automatically The electric parking brake of your vehicl
eis
release dautomatically when all of the follow-
ing conditions are fulfilled:
R the engine is running.
R the transmission is in position Dor R. Parking
161Drivingand park ing Z

safety reasons, get out of the vehicle first
and survey the off-road route.
R chec kthe depth of water before fording
river sand streams.
R loo kout for obstacle ssuch as rocks, holes,
tree stumps and furrows.
R take care when turning on an uphil lor
downhill slope and when turning at sharp
angles. The vehicle could otherwise tip
over.
R always keep the side windows and the pan-
oram asliding sunroof closed during the
journey.
R do not stray from marked routes or paths.
i Information abou tretrofitting special all-
ter rain tyres is available from any
Mercedes-Benz Service Centre. H
Environmental note
Protection of the environmen tisofprimary
importance .Trea tnature with respect.
Observe all prohibiting signs.
Checklist before drivin goff-road X
Engine oi llevel: checkthe engin eoil and
top it up if necessary.
When drivin gonsteep gradients, the oil
level must be sufficiently hig htoensure a
correct oil supply in the vehicle.
X AdBlue ®
tank (BlueTEC vehicl es):check
the fluid leve land, if necessary, refill to the
maximum (13 l) (Y page157).
X Tyre-chang etool kit: check that the jack
is working and make sure you have the
wheelbrace, arobust tow cabl eand afold-
ing spade in the vehicle.
X Wheels and tyres: checkthe tyr etread
depth and tyre pressure.
X Check for damag eand remove any foreign
objects, e.g. small stones, from the
wheels/tyres.
X Repl acea ny missing valve caps. X
Repl aced ented or damaged wheels.
X Wheels: dented or bent wheels can lead to
al oss of tyr epressure and damag etot he
tyr eb ead. Before driving off-road, check
the wheels and replace them if necessary.
Checklist after driving off-road !
If you detect damage to the vehicle after
driving off-road, have the vehicle checked
immediately at aqualified specialist work-
shop.
Driving over rough terrain places greater
demands on your vehicle than driving on nor-
mal roads. After driving off-road, check the
vehicle. This allow syou to detec tdamage
promptly and reduce the risk of an accident
to yourself and other road users.
X Vehicles with the ON&OFFROAD pack-
age: activate the on-road program
(Y page 222).
X Vehicles without the ON&OFFROAD
package: deactivate the on-road program
(Y page 222).
X Deactivate the LOW RANGE off-road gear
(Y page 223).
X Deactivate DSR (Y page 220).
X Lower the vehicle level again to alevel suit-
able to the road conditions, e.g. to the high-
way/high-speed level.
X Clean the headlamps and rear lights and
check for damage.
X Clean the front and rear licence plates.
X Clean the wheels/tyres with awater jet and
remove any foreign objects.
X Clea nthe wheels, wheel arches and the
vehicle underside with awater jet; check
for any foreign objects and damage.
X Check whethe rtwigs or other parts of
plants have become trapped. These
increase the risk of fire and can damage
fuel pipes, brake hose sorthe rubber bel-
lows of the axl ejoint sand propeller shafts.
X After the trip, examine without fail the
entire undercarriage, wheels ,tyres, brakes, Driving tips
167Drivingand park ing Z