You could therefore lock yourself out if:
Rthe vehicle is being pushed.
Rthe vehicle is being towed.
Rthe vehicle is on a roller dynamometer.
You can also switch the automatic locking
function on and off using the on-board com-
puter (
Ypage 206).
Unlocking the driver's door (mechan-
ical key)
If the vehicle can no longer be unlocked with
the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm
system will be triggered (
Ypage 69).
XTake the mechanical key out of the Smart-
Key (
Ypage 74).
XInsert the mechanical key into the lock of
the driver's door as far as it will go.
XTurn the mechanical key counter-clockwise
as far as it will go to position 1.
The door is unlocked.
XTurn the mechanical key back and remove
it.
XInsert the mechanical key into the Smart-
Key (
Ypage 74).
Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the
SmartKey, use the mechanical key.
XOpen the driver's door.
XClose the front-passenger door and the
trunk lid.
XPress the locking button (Ypage 79).
XCheck whether the locking knob on the
front-passenger door is still visible. Press
the locking knob down by hand, if neces-
sary.
XClose the driver's door.
XTake the mechanical key out of the Smart-
Key (
Ypage 74).
XInsert the mechanical key into the lock of
the driver's door as far as it will go.
1To lock
XTurn the mechanical key clockwise as far as
it will go to position 1.
XTurn the mechanical key back and remove
it.
XMake sure that the doors and the trunk lid
are locked.
XInsert the mechanical key into the Smart-
Key (
Ypage 74).
If you lock the vehicle as described above, the
fuel filler flap is not locked. The anti-theft
alarm system is not armed.
Trunk
Important safety notes
GWARNING
If objects, luggage or loads are not secured or
not secured sufficiently, they could slip, tip
80Trunk
Opening and closing
Vehicles with the trunk lid remote closing fea-
ture: the trunk lid can be also be opened
automatically using the SmartKey.
XPress and hold theFbutton on the key
until the trunk lid opens.
Locking the trunk separately
You can lock the trunk separately. If you then
unlock the vehicle centrally, the trunk
remains locked and cannot be opened.
XClose the trunk lid.
XTake the mechanical key out of the Smart-
Key (
Ypage 74).
1Basic position
2To lock
XInsert the mechanical key into the trunk lid
lock as far as it will go.
XTurn the mechanical key clockwise from
position 1to position 2.
XRemove the mechanical key.
XInsert mechanical key into the SmartKey
(
Ypage 74).
Unlocking the trunk (mechanical key)
!
The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
If the trunk cannot be unlocked with the
SmartKey or KEYLESS-GO, use the mechani-
cal key. If you use the mechanical key to unlock and
open the trunk lid, the anti-theft alarm system
will be triggered (
Ypage 69).
XTake the mechanical key out of the Smart-
Key (
Ypage 74).
XInsert the mechanical key into the trunk lid
lock as far as it will go.
1Basic position
2To unlock
XTurn the mechanical key from position 1
counter-clockwise as far as it will go to
position 2.
XPull the trunk lid handle.
The trunk is unlocked.
XTurn the mechanical key back to position
1and remove it.
XInsert mechanical key into the SmartKey
(
Ypage 74).
Trunk emergency release
You can unlock the trunk lid from the inside
with the emergency release button.
82Trunk
Opening and closing
Low-beam headlamps (halogen head-
lamps)
XRemove the cover in the front wheel hous-
ing (
Ypage 115).
XTurn housing cover:counter-clockwise
and pull it out.
XPress retainer ;up.
XRemove connector =with the bulb.
XPull the bulb out of connector =.
XInsert the new bulb into connector =and
into bracket for retainer ;.
Make sure the bulb is positioned correctly.
XPress retainer ;down.
XAttach housing cover :and turn it clock-
wise until it engages.
XReplace the cover in the front wheel hous-
ing (
Ypage 115).
High-beam headlamps (halogen head-
lamps)/cornering lamps (Bi-Xenon
headlamps)
XSwitch off the lights.
XOpen the hood.
XTurn housing cover :counter-clockwise
and pull it out.
XAt the bulb holder, push the bulb upwards,
disconnect it and pull it out of bulb
holder ;.
XInsert the new bulb into bulb holder ;,
push it down and secure it in place.
XAttach housing cover :and turn it clock-
wise until it engages.
Side marker lamps (halogen head-
lamps)
Due to their location, have the bulbs in the
side marker lamp changed at a qualified spe-
cialist workshop.
Turn signals (halogen headlamps)
XSwitch off the lights.
XOpen the hood.
XTurn bulb holder :counter-clockwise and
pull it out.
XTake the bulb out of bulb holder :.
XInsert the new bulb into bulb holder :.
XInsert bulb holder:and turn it clockwise
until it engages.
116Replacing bulbs
Lights and windshield wipers
heat function can only be activated or deac-tivated with the ignition switched off.
ECO start/stop function
During automatic engine switch-off, the cli-
mate control only operates at a reduced capa-
city. If you require full climate control capa-
city, the ECO start/stop function can be
deactivated by pressing the ECO button
(
Ypage 145).
Operating the climate control sys-
tems
Activating/deactivating climate con-
trol
General notes
When the climate control is switched off, the
air supply and air circulation are also
switched off. The windows could fog up.
Therefore, switch off climate control only
briefly
iActivate climate control primarily using
the à button (
Ypage 129).
Air-conditioning system
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XTo switch on: turn airflow control C
clockwise to the desired position (except
position 0) (
Ypage 123).
XTo switch off: turn airflow control C
counter-clockwise to position 0
(
Ypage 123).
Dual-zone automatic climate control
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XTo switch on: press theÃbutton.
The indicator lamp in the Ãbutton lights
up. Airflow and air distribution are set to
automatic mode.
or
XPress the ^button.
The indicator lamp in the ^button goes
out. The previously selected settings are
restored.
XTo switch off: press the^button.
The indicator lamp in the ^button lights
up.
Switching cooling with air dehumidi-
fication on/off
General notes
If you deactivate the "Cooling with air-dehu-
midification" function, the air inside the vehi- cle will not be cooled. The air inside the vehi-
cle will also not be dehumidified. The win-
dows can fog up more quickly. Therefore,
deactivate the cooling with air-dehumidifica-
tion function only briefly.
The "Cooling with air dehumidification" func-
tion is only available when the engine is run-
ning. The air inside the vehicle is cooled and
dehumidified according to the temperature
selected.
Condensation may drip from the underside of
the vehicle when it is in cooling mode. This is
normal and not a sign that there is a malfunc-
tion.
Operating the climate control systems127
Climate control
Problems with the "Cooling with air dehumidification" function
ProblemPossible causes/consequences andMSolutions
The indicator lamp in
the¿ orÁ but-
ton flashes three times
or remains off. The
"Cooling with air dehu-
midification" function
cannot be switched on.Cooling with air dehumidification has been deactivated due to a
malfunction.
XVisit a qualified specialist workshop.
Setting climate control to automatic
General notes
Automatic mode is only available with dual-
zone automatic air conditioning.
In automatic mode, the set temperature is
maintained automatically at a constant level.
The system automatically regulates the tem-
perature of the dispensed air, the airflow and
the air distribution.
The automatic mode functions optimally
when the "Cooling with air dehumidification"
function is activated. If necessary, cooling
with air dehumidification can be deactivated.
If you deactivate the "Cooling with air-dehu-
midification" function, the air inside the vehi-
cle will not be cooled. The air inside the vehi-
cle will also not be dehumidified. The win-
dows can fog up more quickly. Therefore,
deactivate the cooling with air-dehumidifica-
tion function only briefly.
Automatic control
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XSet the desired temperature.
XTo activate: press theÃbutton.
The indicator lamp in the Ãbutton lights
up. Automatic air distribution and airflow
are activated.
XTo switch to manual mode: press the
_ button.
or
XPress the IorK button.
The indicator lamp in the Ãbutton goes
out.
Setting the temperature
Air-conditioning system
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XTo increase or reduce: turn control:
clockwise or counter-clockwise
(
Ypage 123).
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †).
iIf you turn control :counter-clockwise
to the lowest temperature setting, air-recir-
culation mode may activate automatically,
depending on the outside temperature.
Dual-zone automatic climate control
Different temperatures can be set for the
driver's and front-passenger sides.
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XTo increase or decrease: turn control:
or B clockwise or counter-clockwise
(
Ypage 125).
Operating the climate control systems129
Climate control
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †).
iIf you turn controls:and Bcounter-
clockwise to the lowest temperature set-
ting, air-recirculation mode may activate
automatically, depending on the outside
temperature.
Setting the air distribution
Air-conditioning system
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XPress one or more of the P,O,¯
buttons.
The corresponding indicator lamp lights up
briefly.
The following air distribution settings can be
selected:
¯ Directs air through the defroster vents
O Directs air through the footwell air
vents
P Directs air through the center and side
air vents
iYou can also activate several air distribu-
tion settings simultaneously. To do this,
press multiple air distribution buttons. The
air is then directed through various vents.
Dual-zone automatic climate control
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XPress the _button repeatedly until the
desired symbol appears in the display.
The following air distribution settings can be
selected:
P Directs air through the center and side
air vents
O Directs air through the footwell air
vents
S Directs air through the center, side and
footwell vents ¯
Directs air through the defroster vents
b Directs the airflow through the
defroster, center and side air vents
(Canada only)
a Directs air through the defroster and
footwell vents
_ Directs the airflow through the
defroster vents, the center and side air
vents as well as the footwell air vents
(Canada only)
iRegardless of the air distribution setting,
airflow is always directed through the side
air vents. You can only close the side air
vents, by fully closing the adjuster on the
side air vents (
Ypage 135).
Setting the airflow
Air-conditioning system
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XTo increase or reduce: turn controlC
clockwise or counter-clockwise
(
Ypage 123).
Dual-zone automatic climate control
XTurn the SmartKey to position 2in the igni-
tion lock (
Ypage 139).
XTo increase or reduce: press theKor
I button.
Switching the ZONE function on/off
This function is only available with dual-zone
automatic climate control on vehicles for
Canada.
XTo switch on: press theábutton.
The indicator lamp in the ábutton lights
up. The temperature setting for the driver's
130Operating the climate control systems
Climate control
Activatingordeactivating
XTurn th eSmartKey to position 0in th eigni-
tion loc kor remove it (
Ypage 139).
XTo activate:press th eÌ orÁ but-
ton.
The indicator lamp in th eÌ orÁ
butto nlights up.
iThe blowe rwill run at alow spee dregard-
less of th eairflow setting .
iIf you activateth eresidual heat function
at high temperatures ,only th eventilation
will be activated. The blowe rrun sat
medium speed.
XTo deacti vate:press th eÌ orÁ
button.
The indicator lamp in th eÌ orÁ
butto ngoes out .
Residual heat is deactivated automatically:
Rafter approximately 30 minute s
Rwhen theignition is switched on
Rif th ebattery voltag edrops
Setting the air vents
Import ant safety notes
GWARNIN G
Ver yhot or ver ycold air can flo wfrom th eair
vents .This could result in burn sor frostbit ein
th eimmediat evicinity of th eair vents .There
is aris kof injury.
Mak esur ethat all vehicl eoccupant salways
maintai n asufficien tdistanc eto th eair out -
lets. If necessary, redirect th eairflow to
another area of th evehicl einterior.
GWARNIN G
When AIRSCARF is switched on ,ver yhot air
can flo wfrom th events in th ehead restraints .
This could result in burn sin th eimmediat e
vicinity of th eair vents .There is aris kof injury.
Reduc eth eheater output before it become s
to ohot .
In order to en surethedirect flo wof fresh air
throug hth eair vents int oth evehicl einterior,
pleas eobserv eth efollowin gnote s:
Rkeep th eair inlet grille on th ehoo dand in
th eengin ecompartmen ton th efront-
passenger side free of blockages, suchas
ice ,snow or leaves.
Rnever cover th eair vents or air intake grilles
in th evehicl einterior.
iYou can mov eth eadjusters for th eair
vents verticall yor horizontally to setthe
direction of th eairflow.
iFo roptimal climat econtrol in th evehicle,
open th eair vents completely and set th e
adj usters to th ecentral position .
Setting the center air vents
XTo open thecenter air vents: turnth e
adj uster in on eof center air vents :coun-
ter-clockwise.
XTo close th ecenter air vents: turnth e
adjuster in on eof center air vents :clock -
wise until it engages.
134Setting the air vents
Climate control
Opening the fuel filler flap
:Fuel filler flap
;To insert the fuel filler cap
=Tire pressure table
?Instruction label for fuel type to be refu-
eled
XSwitch the engine off.
XRemove the SmartKey from the ignition
lock.
XPress the fuel filler flap in the direction of
arrow:.
The fuel filler flap swings up.
XTurn the fuel filler cap counterclockwise
and remove it.
XInsert the fuel filler cap into the holder
bracket on the inside of fuel filler flap ;.
XCompletely insert the filler neck of the fuel
pump nozzle into the tank, hook in place
and refuel.
XOnly fill the tank until the pump nozzle
switches off.
iDo not add any more fuel after the pump
stops filling for the first time. Otherwise,
fuel may leak out.
Closing the fuel filler flap
XReplace the cap on the filler neck and turn
clockwise until it engages audibly.
XClose fuel filler flap :.
iClose the fuel filler flap before locking the
vehicle.
iIf you are driving with the fuel filler cap
open, the 8reserve fuel warning lamp
flashes. The ;Check Engine warning
lamp may also light up. A message appears
in the multifunction display (
Ypage 230).
For further information on warning and indi- cator lamps in the instrument cluster, see
(
Ypage 249).
Refueling159
Driving and parking
Z