
#
Tounlo ck:pull lo cking pin 2upwards man‐
ually or use the cent ral locking button to
unlo ckthe sliding door (/ page44). #
Press button 1or pull outside handle 3.
The sliding door opens or closes. #
Press button 1again or pull outside handle
3.
The sliding door stops moving. Un
locking the electric sliding door manually If
th ere has been a malfunction or if the battery
has been disconnected, you can use release
cat ch2 todisconnect the sliding door from the
electric mo tor.Then, you can open or close the
door manually. #
Vehicles with comple tesliding door trim:
re mo vethe co ver from release cat ch2.
Service ope ration is accessible. #
Todisconnect the sliding door from the
electric mo tor:turn release cat ch2 180°
clockwise.
The "MAN" position is set. #
Tounlo ck:pull lo cking pin 3upwards man‐
ually or use the cent ral locking button to
unlo ckthe sliding door (/ page44). #
Press button 1. #
Open or close the sliding door with the out‐
side/inside door handle. #
Toconnect the sliding door tothe electric
mo tor:turn release cat ch2 180° counter-
clockwise.
The "AUTO" position is set. #
Adjust the sliding door (/ page 49).
If it is not possible to rectify the malfunction: #
Visit a qualified specialist workshop. Re
setting the electric sliding door Sliding door buttons on
the center console Sliding door button on
the door sill (B-pillar)
Yo u must reset the sliding door if there has been
a malfunction or a voltage supply inter ruption. Opening and closing
49

#
Tointer rupt convenience closing: release
th e0037 button. Re
setting the side windo ws The side windo
wsmust be reset af ter a malfunc‐
tion or a voltage supply inter ruption. #
Swit chon the ignition (/ page103). #
Push bo thwindow lif ter buttons and hold for
appr oximately one second af terth e side win‐
dow has closed. Problems with
the side windo ws Problem
Possible causes/consequences and 0050 0050Solutions
A side window cann otbe
closed and the cause is
not obvious. #
Check tosee if there are any objects in the window guide.
& WARNING Risk of becoming trapped or fata lly injured if reve rs‐
ing pr otection is not activated
If yo u close a side wind owagain immediately af ter it has been
bloc ked, the side window will close with increased or maximum
fo rc e. The reve rsing feature will then not be active.
Pa rts of the body could become trapped in the closing area in the
process. #
Make sure that no parts of the body are in the closing area. #
Tostop the closing process, release the button or press the
button again tore-open the side windo w. If a side window is obstructed during closing, and
reopens again slightl y,
yo u can proceed as follo ws: #
Immedia tely afte rth e window is obstructed, pull the cor responding
button again until the side window has closed, and hold the button
fo r an additional second.
The side window is closed with increased forc e.
If th e side window is obstructed again and reopens slightl y,yo u can pro‐
ceed as follo ws: #
Repeat the pr evious step.
The side window is closed without the automatic reve rsing function.
The side windo wscannot
be opened or closed
using the con venience
opening feature. The SmartK
eybattery is weak or dischar ged. #
Check the battery with the battery check lamp and replace if neces‐
sary (/ page 42). Anti-theft pr
otection Fu
nction of the immobilizer The immobilizer pr
events your vehicle from being
st ar ted without the cor rect key.
The immobilizer is automatically activated when
th e ignition is switched off, and deactivated when
th e ignition is switched on. When leaving
theve hicle, alw aysta ke thekey
with you and lock theve hicle. If theke y is left
inside theve hicle, an yone can start the engine.
% In
theeve ntthe engine does not start despi te
th eve hicle's star ter battery having suf ficient
ch arge ,th e immobilizer is defective. Contact
a qu alified specialist workshop or call
1-800-367-63 72(inthe USA) or
1-800-387-0 100(in Canada). Opening and closing
55

Exterior lighting
Note
s onchanging the lights when driving
abroad Ve
hicles with halogen or static LED head‐
lamps: Changing the headlamps is not neces‐
sar y.The legal requ irements will also be fulfilled
in countries with left and right-hand traf fic. In
fo rm ation about lighting sy stems and your
re sponsibility The
vehicle's various lighting sy stems are only
aids. The vehicle driver is responsible for adjust‐
ing theve hicle's lighting tothe pr evailing light,
visibilit y,statutory conditions and traf fic condi‐
tions. Light switch
Operating the light switch
#
00470060 Activates or deacti vates parking
light, license plate and instrument lighting. #
00480058 Activates or deacti vates automatic
headlamp s/daytime running lights (p referred
light switch position). #
00490058 Activates or deacti vates low beam/
high beam. #
4 Activates or deacti vatesfo g light. #
5 005E Activates or deacti vatesre ar fog
lights. #
6Applies and releases the electric parking
brake(/ page134)
% If
yo u hear a warning tone when exiting the
ve hicle, the light may still be on. %
The turn signal indicator,
the high beam and
th e high-beam flasher are operated with the
combination switch (/ page 80).
% Leaving
the parking lamps on for se veral
hours drains the batter y.
If th e battery charge isvery low, the parking
light will switch off automatically toenable
th e next vehicle start.
Au tomatic driving lights function &
WARNING Risk of accident when the low
beam is switched off in poor visibility
When the light switch is set to0058 ,th e low
beam may not be switched on automatically if
th ere is fog, snow or other causes of poor vis‐
ibility such as spr ay. #
In such cases, turn the light switch to
0058 . The automatic low beam is only an aid.
Responsi‐
bility forve hicle lighting rests with you.
Tu rn the light switch from 0058to0058 immedi‐
ately in theev ent of fog, snow or spr ay. Other‐
wise, the low beam is temp orarily inter rupte d.
Switching the automatic low beam on:
R Turn the light switch tothe0058 position.
Switch thevo ltage supply on: the parking
light automatically switches on or off depend‐
ing on the sur rounding brightness.
The daytime running la mps are switched on
when the engine is running. The pa rking light
and the low beam also switch on or off
depending on the sur rounding brightness.
When the low beam is switched on, the0058
indicator lamp on the instrument clus ter
switches on.
Switching fog light and rear fog light on or off
Requ irements:
R The light switch is in the 0058 or0058 posi‐
tion.
R The voltage supply or engine is on. #
Switching thefo g light on or off: press but‐
to n7. #
Switching the rear fog light on or off:
press button 6.
Comply with the count ry-specific regulations for
using there ar fog light. Light and vision
79

#
1004A Activates/deacti vates interior light‐
ing Re
ar interior lighting #
1 Switches rear compartment/cargo com‐
partment lamp on or off Motion de
tector &
WARNING Risk of inju ryby laser beam
from motion de tector
The motion de tector transmits invisible radia‐
tion from LEDs (light-emitting diodes).
These LEDs are classified under the 1M laser
class and can cause retina dama geinthefo l‐
lowing situations:
R Ifyo u look directly into the unfiltered
laser beam from the motion de tector for
an extended pe riod
R Ifyo u look direct lyinto the laser beam of
th e motion de tector wi thoptical instru‐
ments such as eyeglasses or a magnifying
gl ass. #
Never look directly into the laser beam. The motion de
tector is loca ted in the cargo com‐
partment behind the partition, in the middle of
th ero of. 1
Position of motion de tector
If th eve hicle is equipped with a motion de tector,
th e cargo compartment lighting is also activated
via the motion de tector.
If th e motion de tector de tects mo vement in the
cargo compa rtment while theve hicle is station‐
ar y, the cargo compartment lighting switches on
fo r appro ximately two minu tes.
The cargo compartment lighting can be switched
on via the motion de tector if:
R The vehicle is stationar y,the parking brake is
applied and the brake pedal is not being
depressed.
R Vehicles with automatic transmission: the
selector le ver is in position 005Dand you are
not depressing the brake pedal.
R The vehicle has not been loc ked from the out‐
side using thekey.
If no change totheve hicle, such as a door open‐
ing, is de tected over se veral hours, the motion
de tector will au tomatically switch off. This pre‐
ve nts the battery from discharging. Switching interior lighting delay time on/off
Multimedia sy
stem:
4 © 5
Settings 5
Light
5 Int. Light Switch-off #
Switching the lighting delay time on and off. Changing bulbs
Instructions
forch anging bulbs &
WARNING Risk of bu rns from hot com‐
ponent parts whilst replacing a bulb
Bulbs, lamps and plug connectors can
become very hot during operation.
When replacing a bulb, you could burn your‐
self on these component parts. Light and vision
83

#
Vehicles with windshield heating: press
th e button.
#
Close the center air vent (/ page 98) and
air vents forth e headroom (/ page 99) and
re ar compartment (/ page 99).
Misting on the outside of windo ws #
Switch on the windshield wiper (/ page 88).Switching air-recirculation mode on and off
#
Press the0089 button.
The interior air is recirculated.
The ai r-re circulation mode switches off au tomati‐
cally.
% When air-recirculation mode is switched off,
th
e windo wsmay fog up more quickl y.Switch
on ai r-re circulation mode only briefly.
Air-recirculation mode au tomatical lyswitches on
in thefo llowing cases:
R at high outside temp eratures
R while theve hicle is driving in a tunnel (only
ve hicles with 3-zone automatic climate con‐
trol)
R when the windshield wipers are switched on
(/ page 88)
The indicator lamp on the0089 button will not
light up in this case. Af ter a maximum of
30 minutes, outside air is automatically intro‐
duced again. Switching
the windshield heating on and off %
In
theeve nt of high outside temp eratures,
th e windshield heating may not turn on. #
Press the button forth e windshield heating.
If th e indicator lamp lights up, the windshield
heating is switched on.
% The windshield heating switches off automat‐
ically af ter a few minutes.
% If
th e battery voltage is too lo w,it may not be
possible toswitch the windshield heating on.
If th e battery voltage becomes too low while
th e windshield heating is in operation, the
windshield heating will swit choff automati‐
cally. Switching
there ar window defros ter on or off #
Press the006C button.
If th e indicator lamp lights up, there ar win‐
dow defros ter is switched on. Operating air
vents Ad
justing the front-compartment air vents &
WARNING ‑ Danger of bu rns or frostbite
due tobeing too close tothe air vents
Ve ry hot or very cold air can flow from the air
ve nts.
This could result in burns or frostbite in the
immediate vicinity of the air vents. #
Makesure that all vehicle occupants
alw ays maintain a suf ficient dis tance to
th e air vents. #
If necessa ry, direct the air flow to
ano ther area of theve hicle interior. #
Toopen or close: hold center2 of air
ve nt 1 and turn it tothe left or right as far
as it will go. #
Toset the air direction: hold center2 of
air vent 1 and swivel it up wards, down‐
wa rds, to the left or totheright. 98
Climate control

Switching auxiliary heating on and off
#
Toswitch on: pressthe003B button. #
Toswitch off: pressthe003B button.
Switching on the specified temperature #
Swit chon the ignition. #
Toswitch on: pressthe003B button. #
Toswitch off: pressthe003B button. #
Set thete mp erature using the0082 button. #
Press the 003B button.
The red or blue indicator lamp on the003B
button goes on or off.
Colors of the indicator lamp:
R Blue: auxiliary ventilation has been switched
on.
R Red:auxilia ryheating has been switched on.
R Yello w: departure time has been pre-selec‐
te d.
Au xilia ryheating or ventilation switches off af ter
a maximum of 50 minutes.
Swit ching heater boos ter mode on and off #
Toswitch on: start the engine. #
Press the 003B button. #
Toswitch off: pressthe003B button.
Heater boos ter mode will be switched on at
an outside temp erature of less than 32 °F
(0 °C) when necessar y.
% Heater boo
ster mode is available only for
ve hicles with hot-water auxiliary heatings.Ad
justing the hot-water auxiliary hea ter with
the on-board co mputer
Re quirements:
R The fuel tank is filled abo vethere ser vefuel
le ve l.
R The ignition is switched on.
On-board computer: 4 Settings 5
Heating
Setting the switch-on time #
Select Settings. #
Select the desired departure time.
Ac tivating the departure time #
Activate the departure time byticking the
box.
% Ensure
that A, B and C ea chcor respond to a
programmed departure time.
% The programmed time
remains set only until
th e next time the engine is star ted.
Selecting prog rammed time #
Set therequ ired programmed time A,B or C.
% The
requ ired prog rammed time A,B or C will
appear only if the box toactivate the depar‐
ture time is tic ked. #
Select there qu ired prog rammed time by
swiping left or right, e.g. A,B or C.
Problems with hot water auxiliary heating Problem
Possible causes/consequences and 0050 0050Solutions
FA IL00A3 Signal transmission between transmitter and
vehicle is malfunctioning. #
Change your position in relation totheve hicle, moving closer if nec‐
essar y.
FA IL Thestar ter battery is not suf ficiently charge d. #
Charge thest ar ter batter y.
The fuel tank is not filled up tothere ser veleve l. #
Refuel at the nearest gasst ation.
FA IL0099 Au
xilia ryheating is malfunctioning. #
Have the auxiliary heating checked at a qualified specialist work‐
shop. Climate
control 101

Diesel pa
rticulate filter Note
s onrege neration &
DANG ER Risk of fata l injuries due to
ex haust gases
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Inhaling
th ese exhaust gases is hazardous tohealth
and can lead topoisoning. #
Never lea vethe engine running in an
enclosed space wi thout suf ficient venti‐
lation. &
WARNING Risk offire caused byhot
ex haust sy stem parts
Flammable material such as lea ves, grass or
twigs may ignite if they come into contact
wi th hot parts of theex haust sy stem or
ex haust gasflow. #
Park theve hicle so that no flammable
material can come into con tact wi thhot
ve hicle components. #
In particular, do not park on dry grass‐
land or har vested grain fields. If
th eve hicle is predominantly used for short dis‐
ta nce driving or extended non-operational times,
th is could lead toa malfunction in the automatic
cleaning function forth e diesel particulate filter.
As a result, permanent blocking of the diesel par‐
ticulate filter may occur and fuel may also accu‐
mulate in the engine oil and cause engine failure.
If yo u main lydrive short dis tances, you should
drive on a free way or go for a country drive for 20
minutes every500 km (300 miles). This facili‐
ta testh e diesel particulate filter's burn-off proc‐
ess.
* NO
TEDama gedue tohot exhaust gases During
rege neration, extremely hot exhaust
ga ses escape from theta ilpipe. #
During rege neration, maintain a mini‐
mum di stance of 7 ft(2 m) from other
objects, e.g. par kedve hicles. Battery main switch
Note
s onthe bat tery main switch *
NO
TEDama getothe electrical sy stem If
yo ure mo veor disconnect the battery main
switch, it could lead tothe electrical sy stem
becoming damaged. #
Make sure that the ignition is switched
off and that at least 15minutes ha ve
passed before removing or reconnecting
th e battery main switch. Otherwise,
electrical sy stem components could be
damaged. Yo
u can use the battery main switch todiscon‐
nect the cur rent toall your vehicle's consumers.
This will pr event uncontrolled battery discha rge
caused byquiescent cur rent consumers.
If yo ur vehicle is equipped with an auxiliary bat‐
te ry inthe engine compartment or in the base of
th e front-passen ger seat, you must disconnect
bo th batteries. Only then is the electrical sy stem
fully disconnected from the po wer supply.
% Only disconnect theve hicle from the po wer
supply using the battery main switch in the
fo llowing situations:
R The vehicle is stationary for a long time
R It is absolutely necessary todisconnect
th eve hicle from the po wer supply
Af ter switching on the po wer supp ly,yo u will
need toreset the side windo ws (/page 53)
and the electric sliding door (/ page 49). Switching
the po wer supply on/o ff Switching off
the po wer supply 11 4
Driving and pa rking

#
Switch off the ignition and wait at least
15 minutes. #
Remo vecover1. #
Press and hold button 3.#
Pull plug 2out of the ground pin. #
Push plug 2asfar as possible in the direc‐
tion of the ar row sothat it cannot make con‐
ta ct wi th the ear thpin.
All star ter battery consumers are disconnec‐
te d from the po wer supp ly.
Switching on the po wer supply #
Press plug 2onto the ground pin until you
fe el it engage and plug 2is in full contact
with the ground pin.
All star ter battery consumers are reconnec‐
te dto the po wer supply. #
Fasten co ver1. Au
tomatic transmission DIRECT SELECT le
verFu
nction of the DIRECT SELECT le ver&
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are left unat tended in theve hicle,
th ey could:
R open doo rs,th ereby endangering other
persons or road users.
R get out of theve hicle and be hit by
oncoming traf fic. R
operate ve hicle equipment and become
trapped, forex ample.
In addition, children could also set theve hicle
in motion, forex ample, by:
R releasing the parking brake.
R shifting the automatic transmission out of
park position 005D.
R starting the engine #
Never lea vechildren and animals unat‐
te nded in theve hicle. #
When leaving theve hicle, alw aysta ke
th e SmartK eywith you and lock the
ve hicle. #
Keep the SmartK eyout of there ach of
ch ildren. &
WARNING Risk of accident due toincor‐
re ct gearshifting
If th e engine speed is higher than the idle
speed and you engage the transmission posi‐
tion 005Bor005E, theve hicle may accelerate
sharply. #
Ifyo u engage the transmission position
005B or005E always depress the brake
pedal firm lyand do not accelerate at
th e same time. Yo
u use the DIRECT SELECT le verto switch the
transmission position. The cur rent transmission
position appears in the multifunction displa y. 005D
Park position
005E Reversege ar
005C Neut ral
005B Drive position Driving and pa
rking 11 5