Automatic locking feature
0003
Disarming
0004 Arming
X To disarm: press and hold button 0003for
about five seconds until a tone sounds.
X To arm: press and hold button 0004for about
five seconds until a tone sounds.
i If you press one of th etwo buttons and
do not hear a tone, the relevant setting has
already been selected.
The vehicle is locked automatically when the
ignitio nis switched on and the wheels are
turning.
You could therefore lock yourselfo ut if:
R the vehicle is being pushed.
R the vehicle is being towed.
R the vehicle is on a roller dynamometer.
You can also switch the automatic locking
function on and off using the on-board
computer (Y page 206). 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 unlock and
open the driver's door, the anti-thef talarm
system will be triggered ( Ypage 67). X
Take the mechanical key out of the
SmartKey (Y page 72).
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 0006.
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 77).
X Check whether the locking knob on the
front-passenger door is still visible. If
necessary, press the locking knob down by
hand (Y page 77).
X Close the driver's door.
X Take the mechanical key out of the
SmartKey (Y page 72).
X Insert the mechanical key into the lock of
the driver's door as far as it will go. 78
DoorsOpening/closing
0006
Locking
X Turn the mechanical key clockwise as far
as it will go to position 0006.
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.
i 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
G
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave childre nunsupervised in the
vehicle, eve nifthey are secured in a child
restraint system, and do not give them access
to an unlocked vehicle. Achild's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
R injure themselves on vehicle parts
R be seriously or fatally injured by extreme
heat or cold
R injure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
been removed from the ignition, such as the seat adjustment, steering wheel
adjustment or memory function.
If children open a door, they could cause
severe or even fatal injury to other persons; if
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and a child could be burned on these
parts. G
WARNING
Do not carry heavy or hard objects in the
passenger compartmentort runk unless they
are firmly secured in place.
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of
R strong braking maneuvers
R sudden changes of direction
R an accident G
WARNING
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter the vehicle interior resulting
in unconsciousness and death.
! The trunk lid swings upwards when
opened .Therefore, make sure that there is
sufficient clearance above the trunk lid.
i Opening dimensions of the trunk lid
(Y page 353).
Do not leave the SmartKey in the trunk. You
could otherwise lock yourself out.
The trunk lid can be:
R opened and closed from outside
R opened automatically from outside
R locked separately
R unlocked with the mechanical key
R opened with the emergency release button Trunk
79Opening/closing Z
0006
Basic position
0007 Locking
X Inser tthe mechanical key into the trunk lid
lock as far as the stop.
X Turn the mechanical key clockwise from
position 0006to position 0007.
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 67).
X Take the mechanical key out of the
SmartKey (Y page 72).
X Insert the mechanical key into the trunk lid
lock as far as the stop. 0006
Basic position
0007 To unlock
X Turn the mechanical key counter-clockwise
as far as it will go from position 0006to
position 0007.
X Pull the trunk lid handle.
The trunk is unlocked.
X Turn the mechanical key back to position
0006 and remove it.
X Insert the mechanical key into the
SmartKey. Trunk emergency release
You can unlock the trunk lid from the inside
with the emergency release button. X
Press emergency release button 0003briefly.
The trunk lid unlocks and opens.
The trunk lid can be unlocked with the trunk
lid emergency release when the vehicle is
stationary or while driving. Trunk
81Opening/closing Z
Changing the front bulbs
Removing/mounting the cover in the
front wheel housing X
To remove: switch off the lights.
X Turn the fron twheels inwards.
X Slide cover 0003up and remove it.
X To install: insert cover 0003again and slide
down until it engages.
Low-beam headlamps (halogen
headlamps) X
Remove the cover in the front wheel
housing (Y page 114).
X Turn housing cover 0003counter-clockwise
and pull it out.
X Press retainer 0004up.
X Remove connector 0024with the bulb.
X Pull the bulb out of connector 0024.
X Insert the new bulb into connector 0024and
into bracket for retainer 0004.
Make sure the bulb is positioned correctly. X
Press retainer 0004down.
X Attach housing cover 0003and turn it
clockwise until it engages.
X Replace the cover in the front wheel
housing (Y page 114).
High-beam headlamps (halogen
headlamps)/cornering lamps (Bi-Xenon
headlamps) X
Switch off the lights.
X Open the hood.
X Turn housing cover 0003counter-clockwise
and pull it out.
X At the bulb holder, push the bulb upwards,
disconnectita nd pull it outofbulb
holder 0004.
X Inser tthe new bulb into bulb holder 0004,
push it down and secure it in place.
X Attach housing cover 0003and turn it
clockwise until it engages.
Side marker lamps (halogen
headlamps) Due to their location, have the bulbs in the
side marker lamp changed at a qualified
specialist workshop.114
Replacing bulbsLights and windshield wipers
Turn signal lamp (halogen headlamps)
X
Switch off the lights.
X Open the hood.
X Turn bulb holder 0003counter-clockwise and
pull it out.
X Take the bulb ou tofbulb holder 0003.
X Inser tthe new bulb into bulb holder 0003.
X Insert bulb holder 0003and turn it clockwise
until it engages. Changing the rear bulbs
Backup lamp X
Switch off the lights.
X Make sure that the roof is closed.
X Open the trunk.
X Turn and pull out buffer stop 0004.
X Unclip catch 0003for side paneling 0024. X
Reach upwards into side paneling 0024,
loosen and pull downwards until
holder 0023of the backup lamp is easily
accessible.
X Pull out bulb holder 0023.
X Pull out the bulb.
X Insert the new bulb into bulb holder 0023.
X Insert holder 0023until it engages.
X re-install side paneling 0024precisely.
X Clip in catch 0003for side paneling 0024.
X Push in and tighten buffer stop 0004. Windshield wipers
Switching the windshield wipers on/
off
G
WARNING
The windshield will no longer be wiped
properly if the wiper blades are worn. This
could prevent you from observing the traffic
conditions, thereby causing an accident.
Replace the wiper blades twice a year, ideally
in spring and fall.
! Do not operate the windshield wipers
when the windshield is dry, as this could
damage the wiper blades. Moreover, dust
that has collected on the windshield can
scratch the glass if wiping takes place when
the windshield is dry.
If it is necessary to switch on the windshield
wipers in dry weather conditions, always Windshield wipers
115Lights and windshield wipers Z
activated or deactivated with the ignition
switched off. Operating the climate control
systems
Activating/deactivating climate
control
General notes 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 Switch on climate control primarily using
the 0005 button ( Ypage 126).
Air-conditioning system X
To activate: turn airflow control
0015(Y page 121) clockwise to the desired
positio n(except position 0).
X To deactivate: turn airflow control
0015(Y page 121) counter-clockwise to
position 0. 3-zone automatic climate control X
Turn the SmartKey to position 2in the
ignition lock.
X To switch on: press the0005button.
The indicator lamp in the 0005button lights
up. Airflow and air distribution are set to
automatic mode.
or
X Press the 000Cbutton.
The indicator lamp in the 000Cbutton goes
out. The previously selected settings are
restored.
X To switch off: press the000Cbutton.
The indicator lamp in the 000Cbutton lights
up. Activating/deactivating cooling with
air dehumidification
General notes 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. This may preven tyou from
observing the traffic conditions, thereby
causing an accident.
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.
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. Operating the climate control systems
125Climate control Z
Activating/deactivating
X
To switch on: press the0006or0004
button.
The indicator lamp in the 0006or0004
butto nlights up.
X To deactivate: press the0006or0004
button.
The indicator lamp in the 0006or0004
button goes out. The cooling with air
dehumidification function has a delayed
switch-off feature.
Problems with the cooling with air
dehumidification function When you press the
0006or0004 button, the
indicator lamp in the button flashes three
times or remains off .You can no longer switch
on the cooling with air dehumidification
function.
X Visit 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.
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 deactivate: press the0019button.
or
X Press the 001Aor001B 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 control0003
clockwise or counter-clockwise
(Y page 121).
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †).
3-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 controls0003and
0022 (Ypage 123) clockwise or counter-
clockwise.
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †). 126
Operating the climate control systemsClimate control
Setting the air distribution
Air-conditioning system X
Turn the SmartKey to position 2in the
ignition lock.
X Press one or more of the 001D,001C,
0007 buttons.
The corresponding indicator lamp lights up
briefly.
The following air distribution settings can be
selected:
0007 Directs air through the defroster vents
001C Directs the airflow through the
footwell air vents
001D Directs air 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.
3-zone automatic climate control X
Turn the SmartKey to position 2in the
ignition lock.
X Press the 0019button repeatedly until the
desired symbol appears in the display.
The following air distribution settings can be
selected:
001D Directs air through the center and side
air vents
001C Directs the airflow through the
footwell air vents
001E Directs air through the center, side and
footwell vents
0007 Directs air through the defroster vents
0018 Directs the airflow through the
defroster, center and side air vents 20017
Directs air through the defroster and
footwell vents
0019 Directs the airflow through the
defroster, center and side air vents as
well as the footwell air vents
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 130). Setting the airflow
Air-conditioning system X
Turn the SmartKey to position 2in the
ignition lock.
X To increase/reduce: turn control0015
clockwise or counter-clockwise
(Y page 121).
3-zone automatic climate control X
Turn the SmartKey to position 2in the
ignition lock.
X To increase/reduce: press the001Bor
001A button. Switching the ZONE function on/off
This function is only available with 3-zone
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.
X To switch off: press button0003.
The indicator lamp in the 0003button goes
out. The temperature setting for the
driver's side is adopted for the front-
passenger side.
2 Canada only. Operating the climate control systems
127Climate control Z