X
To deactivate: press and hold button 0002
for abou tfive seconds until a tone sounds.
X To activate: press and hold button 0003for
about five seconds until a tone sounds.
i If you press one of the two buttons and
do not hear a tone, the relevant setting has
already been selected.
You can also switch the automatic locking
function on and off using the on-board
computer (Y page 193). Unlocking the driver's door
(mechanical key)
If the vehicle can no longer be unlocked with
the SmartKey, use the mechanical key.
If you use the mechanical key to unloc kand
open the driver's door, the anti-thef talarm
system will be triggered ( Ypage 65).
X Take the mechanical key out of the
SmartKey (Y page 70).
X Insert the mechanical key into the lock of
the driver's door as far as it will go. X
Turn the mechanical key counter-clockwise
to position 0005.
The door is unlocked.
X Turn the mechanical key back and remove
it.
X Insert the mechanical key into the
SmartKey. Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the
SmartKey, use the mechanical key.
X Open the driver's door.
X Close the front-passenger door and the
trunk lid.
X Press the locking button (Y page 75).
X Check whether the locking knob on the
front-passenger door is still visible. Press
down the locking knob by hand, if
necessary.
X Close the driver's door.
X Take the mechanical key out of the
SmartKey (Y page 70).
X Insert the mechanical key into the lock of
the driver's door as far as it will go. X
Turn the mechanical key clockwise as far
as it will go to position 0005.
X Turn the mechanical key back and remove
it.
X Make sure that the doors and the trunk lid
are locked.
X Insert the mechanical key into the
SmartKey. 76
DoorsOpening/closing
X
Insert the mechanical key into the trunk lid
lock as far as the stop.
X Turn the mechanical key clockwise from
position 0005to position 0006.
X Remove the mechanical key.
X Insert the mechanical key into the
SmartKey. 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
mechanical key.
If you use the mechanical key to unlock and
open the trunk lid, the anti-theft alarm system
will be triggered (Y page 65).
X Take the mechanical key out of the
SmartKey (Y page 70).
X Insert the mechanical key into the trunk lid
lock as far as the stop. X
Turn the mechanical key counter-clockwise
from position 0005as far as it will go to
position 0006and pull the trunk lid handle.
The trunk is unlocked.
X Turn the mechanical key back to position
0005 and remove it.
X Insert the mechanical key into the
SmartKey. Trunk emergency release
You can open the trunk lid from inside the
vehicle with the emergency release button. X
Briefly press emergency release
button 0002.
The trunk lid unlocks and opens.
The trunk lid can be unlocked and opened
with the trunk lid emergency release when
the vehicle is stationary or while driving.
Trunk lid emergency release light:
R emergency release button 0002flashes for
30 minutes after the trunk lid is opened
R emergency release button 0002flashes for
60 minutes after the trunk lid is closed.
The trunk lid emergency release does not
open the trunk lid if the battery is
disconnected or discharged. Trunk
79Opening/closing Z
Tail lamp
0002
Backup lamp: W 16 W Changing the front bulbs
Removing and installing the cover in the
front wheel housing You must remove the cover from the front
wheel housing before you can change the
front bulbs. X
To remove: switch off the lights.
X Turn the front wheels inwards.
X Slide up cover 0002and lift it out.
X To install: insert cover 0002again and slide
it downwards until it engages. Low-beam headlamps (halogen
headlamps) X
Remove the cover in the front wheel arch
(Y page 111).
X Turn housing cover 0002counter-clockwise
and pull it out.
X Press clamp 0003upward.
X Pull out connector 0023with the bulb.
X Take the bulb out of connector 0023.
X Attach the new bulb to connector 0023and
insert it into the bracket of clamp 0003.
Make sure the bulb is positioned correctly.
X Press clamp 0003downward.
X Attach housing cover 0002and turn it
clockwise until it engages.
X Replace the cover in the front wheel arch
(Y page 111).
High-beam headlamps (halogen
headlamps)/cornering lamps( Bi-Xenon
headlamps) Replacing bulbs
111Lights andwindshield wipers Z
X
Switch off the lights.
X Ope nthe hood.
X Turn housing cover 0002counter-clockwise
and pull it out.
X Push the bulb upwards by the holder,
disconnectita nd pull it outofbulb
holder 0003.
X Inser tthe new bulb into bulb holder 0003,
push it down and secure it in place.
X Attach housing cover 0002and turn it
clockwise until it engages.
Parking lamps/standing lamps
(halogen headlamps) Due to their location, have the bulbs in the
side marker lamp changed at a qualified
specialist workshop.
Turn signal lamp (halogen headlamps) X
Switch off the lights.
X Open the hood.
X Turn bulb holder 0002counterclockwise and
pull it out.
X Take the bulb out of bulb holder 0002.
X Insert the new bulb into bulb holder 0002.
X Insert bulb holder 0002and turn it clockwise
until it engages. Changing the rear bulbs
Backup lamp X
Switch off the lights.
X Make sure the roof is closed.
X Open the trunk.
X Turn and pull out buffer stop 0003.
X Unclip catch 0002for side paneling 0023. X
Reach upwards into side paneling 0023,
loosen and pull downwards until
holder 0022of the backup lamp is easily
accessible.
X Pull out bulb holder 0022.
X Pull out the bulb.
X Insert the new bulb into bulb holder 0022.
X Insert bulb holder 0022until it engages.
X Install side paneling 0023precisely.
X Clip in catch 0002for side paneling 0023.
X Push in and tighten buffer stop 0003.112
Replacing bulbsLights and windshield wipers
compartment as well
.The indicator lamp in
the 0003 button goes out.
R Use the residual heat function if you want
to heat or ventilate the vehicle interior
when the ignition is switched off. The
"residual heat" function can only be
activated or deactivated with the ignition
switched off. Operating the climate control
systems
Activating/deactivating climate
control
Important information G
WARNING
When the climate control system is switched
off, the outside air supply and circulation are
also switched off. Only choose this setting for
a short time when the retractable hardtop
(vario-roof) is closed. Otherwise, the windows
could fog up, impairing visibility and
endangering you and others.
i Activate climate control primarily using
the 0005 button (Y page 122).
Activating/deactivating Air-conditioning system
X
To activate: turn airflow control 0014
(Y page 117) clockwise to the desired
position (except position 0).
X To deactivate: turn airflow control 0014
(Y page 117) counter-clockwise to position
0. Dual-zone automatic climate control
X
Turn the SmartKey to position 2in the
ignition lock.
X To activate: press the0005button.
The indicator lamp in the 0005button lights
up. Airflow and air distribution are set to
automatic mode.
or
X Press the 000Dbutton.
The indicator lamp in the 000Dbutton goes
out. The previously selected settings come
into effect again.
X To deactivate: press the000Dbutton.
The indicator lamp in the 000Dbutton lights
up. Activating/deactivating cooling with
air dehumidification
Important information The cooling with air dehumidification function
is only available when the engine is running.
The air inside the vehicle is cooled and
dehumidified according to the temperature
selected.
G
WARNING
If you switch off the cooling function, the
vehicle will not be cooled when weather
conditions are warm. The windows can fog up
more quickly. Window fogging may impair
visibility and endanger you and others.
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
malfunction.
Depending on the equipment level, the
control panel has either the 0004button or
0006 button.
i The cooling with air dehumidification
function uses refrigerant R134a. This
coolant does not contain
chlorofluorocarbons, and therefore does
not damage the ozone layer. Operating the climate control systems
121Climate control Z
Activating/deactivating
X
To switch on: press the0006or0004
button.
The indicator lamp in the 0006or0004
button comes on.
X To deactivate: press the0006or0004
button.
The indicator lamp in the 0006or0004
butto ngoes off. The cooling with air
dehumidification function has a delayed
switch-off feature.
Problems with the cooling with air
dehumidification function If the
0006 or0004 button is pressed, the
indicator lamp in the button flashes three
times or stays off. You can no longer switch
on the cooling with air dehumidification
function.
X Consult a qualified specialist workshop. Setting climate control to automatic
G
WARNING
If you switch off the cooling function, the
vehicle will not be cooled when weather
conditions are warm. The windows can fog up
more quickly. Window fogging may impair
visibility and endanger you and others.
The "automatic climate control" function is
only available in conjunction with automatic
climate control.
In automatic mode, the set temperature is
maintained automatically at a constant level.
The system automatically regulates the
temperature of the dispensed air, the airflow
and the air distribution.
Automatic mode will achieve optimal
operation if cooling with air dehumidification
is also activated. If desired, cooling with air
dehumidification can be deactivated. X
Turn the SmartKey to position 2in the
ignition lock.
X Set the desired temperature.
X To activate: press the0005button.
The indicator lamp in the 0005button lights
up. Automatic air distribution and airflow
are activated.
X To switch off: press the0015button.
or
X Press the 0016or0017 button.
The indicator lamp in the 0005button goes
out. Setting the temperature
Air-conditioning system X
Turn the SmartKey to position 2in the
ignition lock.
X To increase/reduce: turn
thumbwheel 0002clockwise or counter-
clockwise (Y page 117).
Only change the temperature setting in
small increments. Start at 72 ‡ (22 † ).
Dual-zone automatic climate control Different temperatures can be set for the
driver's and front-passenger sides.
X Turn the SmartKey to position 2in the
ignition lock.
X To increase/reduce: turn controls0002and
0021 (Ypage 119) clockwise or counter-
clockwise.
Only change the temperature setting in
small increments. Start at 72 ‡ (22 † ). 122
Operating the climate control systemsClimate control
Setting the air distribution
Air distribution settings Air-conditioning system
0007
Directs the airflow through the
defroster vents
0018 Directs the airflow through the
footwell air vents
0019 Directs the airflow through the center
and side air vents
i You can also activate several air
distribution settings simultaneously .To do
this, press multiple air distribution buttons.
The air is then directed through various
vents.
Dual-zone automatic climate control
0019 Directs the airflow through the center
and side air vents
0018 Directs the airflow through the
footwell air vents
001A Directs the airflow through the center
and side air vents as well as the
footwell air vents
0007 Directs the airflow through the
defroster vents
0014 Directs the airflow through the
defroster, center and side air vents. 10
0013 Directs the airflow through the
footwell and defroster vents
0015 Directs the airflow through the
defroster, center and side air vents as
well as the footwell air vents 10
i Regardless 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 (Y page 127). Air-conditioning system X
Turn the SmartKey to position 2in the
ignition lock.
X Press one or more of the 0019,0018,
0007 buttons.
The corresponding indicator lamp lights up
briefly.
Dual-zone automatic climate control X
Turn the SmartKey to position 2in the
ignition lock.
X Press the 0015button repeatedly until the
desired symbol appears in the display. Setting the airflow
Air-conditioning system X
Turn the SmartKey to position 2in the
ignition lock.
X To increase/reduce: turn thumbwheel
0014 clockwise or counter-clockwise
(Y page 117).
Dual-zone automatic climate control X
Turn the SmartKey to position 2in the
ignition lock.
X To increase/reduce: press the0017or
0016 button. Switching the ZONE function on/off
This function is only available with automatic
climate control.
X To switch on: press the0003button.
The indicator lamp in the 0003button lights
up.
The temperature setting for the driver's
side is not adopted for the front-passenger
side.
10 Canada only. Operating the climate control systems
123Climate control Z
Never allow sparks, flames or smoking
materials near gasoline.
Turn off the engine before refueling.
Whenever you are around gasoline, avoid
inhaling fumes and any skin or clothing
contact.
Direct skin contact with fuels and the
inhalation of fuel vapors are damaging to your
health. G
WARNING
Overfilling of the fuel tank may create
pressure in the system which could cause a
gas discharge .This could cause the gasoline
to spray back out when removing the fuel
pump nozzle, which could cause personal
injury.
! Do not use diesel to refuel vehicles with a
gasoline engine. Even small amounts of the
wrong fuel result in damage to the fuel
system and engine.
! Do not switch on the ignition if you
accidentally refuel with the wrong fuel.
Otherwise, the fuel will enter the fuel lines.
Notify a qualified specialist workshop and
have the fuel tank and fuel lines drained
completely.
! Overfilling the fuel tank could damage the
fuel system.
! Take care not to spill any fuel on painted
surfaces. You could otherwise damage the
paintwork.
! Use a filter when refueling from a fuel can.
Otherwise, the fuel lines and/or injection
system could be blocked by particles from
the fuel can.
Further information on fuel and on fuel grades
can be found in the "Fuel" section
(Y page 325). Refueling
Fuel filler flap 0002
Fuel filler flap
0003 To insert the fuel filler cap
0023 Tire pressure table
0022 Fuel type
The fuel filler flap is unlocked or locked
automatically when you open or close the
vehicle with the SmartKey or with KEYLESS-
GO.
The position of the fuel filler cap 0010is
displayed in the instrumentc luster.The arrow
next to the filling pump indicates the side of
the vehicle.
Opening X
Switch off the engine.
X Remove the SmartKey from the ignition
lock.
X KEYLESS-GO: open the driver’s door.
This corresponds to SmartKey position 0:
"SmartKey removed".
The driver’s door can be closed again.
X Press the fuel filler flap in marked area 0002.
Fuel filler flap 0002swings up.
X Turn the fuel filler flap counter-clockwise
and remove it.
X Insert the fuel filler cap into the holder
bracket on the inside of filler flap 0003. Refueling
147Driving and parking Z