R
Press the KEYLESS-GO locking/closing
switch.
R Pull the trunk lid handle.
Even with the SmartKey removed from the
starter switch or the SmartKey with KEYLESS-
GO removed from the vehicle, the remote
trunk opening/closing switch can be
operated. Therefore, do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. Achild's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. 0002
Closing button
0003 Locking button
X To close: press closing button 0002in the
trunk lid.
Vehicles with trunk lid remote closing feature
and KEYLESS-GO: you can simultaneously
close and lock the trunk lid.
X Press locking button 0003in the trunk lid.
If a KEYLESS-GO key is detected outside
the vehicle, the trunk lid closes and locks.
i If a KEYLESS-GO key is detected in the
trunk, the trunk lid cannot be locked and
will open again. HANDS-FREE ACCESS
Important safety notes G
WARNING
When opening or closing the trunk lid using
the HANDS-FREE ACCESS function, limbs could get trapped. There is a risk of injury.
Keep your hands and other limbs at a safe
distance from the trunk opening.
Keep the rear of the vehicle in view when
opening and closing the trunk lid. Make sure
that nobody can become trapped.
To stop the opening or closing procedure:
R make a kicking movement with your leg
under the bumper in the detection range of
the sensors
R pull the handle on the outside of the trunk
lid
R press the closing button in the trunk lid, or
R press the 0005button on the SmartKey
If the trunk lid closing procedure has been
stopped:
R make a kicking movement with your leg
under the bumper once again and the trunk
lid will open.
If the trunk lid opening procedure has been
stopped:
R make a kicking movement with your leg
under the bumper once again and the trunk
lid will close. G
WARNING
By making a kicking movement under the
bumper with your leg, you could burn yourself
on the hot exhaust system. Make sure that
the kicking movement is only carried out in
the detection range of the sensors.
! If a KEYLESS-GO key is within the
detection range of the KEYLESS-GO
antennas, the following situations could
lead to the unintentional opening of the
trunk:
R using a car wash
R using a power washer
Make sure that the SmartKey is at least
6.5 ft (2 m) away from the vehicle. 96
TrunkOpening and closing
the door mounted switch
.Monitor the closing
procedure carefully to make sure no one is in
danger of being injured.
To interrupt the closing procedure, release
the door mounted remote trunk opening/
closing switch again.
Even with the SmartKey removed from the
starter switch or the SmartKey with KEYLESS-
GO removed from the vehicle, the remote
trunk opening/closing switch can be
operated. Therefore, do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. Achild's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. 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 The opening dimensions of the trunk lid
can be found in the "Vehicle data" section
(Y page 585).
Opening and closing X
To open: pull remote operating switch for
trunk lid 0002until the trunk lid opens.
X To close: press remote operating switch
for trunk lid 0002until the trunk lid is closed.
You can open and close the trunk lid from the
driver's seat when the vehicle is stationary
and unlocked. Locking the trunk separately
You can lock the trunk separately.Ify ou then
unlock the vehicle centrally, the trunk
remains locked and cannot be opened.
X Close the trunk lid.
X Take the mechanical key out of the
SmartKey (Y page 86). 0007
Basic position
0008 Locking
X Insert the mechanical key into the trunk lid
lock as far as the stop.
X Turn the mechanical key clockwise from
position 0007to position 0008.
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. 98
TrunkOpening and closing
Seats
Important safety notes
G
WARNING
The seats can still be adjusted when there is
no key in the ignition lock. For this reason,
children should never be left unsupervised in
the vehicle. They could otherwise become
trapped when adjusting the seat. G
WARNING
Make sure that the back of your head is
supported at eye level by the central area of
the head restraint .Ifyour head is not
supported correctly by the head restraint, you
could suffer a severe neck injury in the event
of an accident. Never drive if the head
restraints are not engaged and set correctly. G
WARNING
In order to avoid possible loss of vehicle
control, all seat, head restraint, steering
wheel and rear view mirror adjustments, as
well as fastening of seat belts, must be done
before setting the vehicle in motion. G
WARNING
Do not adjust the driver's seat while driving.
Adjusting the seat while driving could cause
the driver to lose control of the vehicle.
Never travel in a moving vehicle with the seat
backrest in an excessively reclined position as
this can be dangerous. You could slide under
the seat belt in a collision. If you slide under
it, the seat belt would apply force at the
abdomen or neck.T his could cause serious or
fatal injuries. The seat backrest and seat belts
provide the best restraint when the wearer is
in a position that is as upright as possible and
seat belts are properly positioned on the
body. G
WARNING
Your seat belt must be adjusted so that you
can correctly fasten your seat belt. Observe the following points:
R
adjust the seat backrest until your arms are
slightly angled when holding the steering
wheel.
R adjust the seat to a comfortable seating
position that still allows you to reach the
accelerator/brake pedal safely. The
position should be as far back as possible
with the driver still able to operate the
controls properly.
R adjust the head restraint so that it is as
close to the head as possible and the center
of the head restraint supports the back of
the head at eye level.
R never place hands under the seat or near
any moving parts while a seat is being
adjusted.
Failure to do so could result in an accident
and/or serious personal injury. G
WARNING
Children 12 years old and under must be
seated and properly secured in an
appropriately sized infant restraint, child
restraint system, or booster seat
recommended for the size and weight of the
child. For additional information, see the
"Children in the vehicle" section.
Ac hild's risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint. G
WARNING
Children 12 years old and under must be
seated and properly secured in an appropriate
infant restraint, toddler restraint, or booster
seat recommended for the size and weight of
the child. Additional information can be found
under "Children in the vehicle".
Ac hild's risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint. Seats
115Seats, steering wheel and mirrors Z
Even with the SmartKey or SmartKey with
KEYLESS-G Oremoved from the starter switch
or the SmartKey with KEYLESS-GO removed
from the vehicle, the power seats can be
operated. Therefore, do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. Achild's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury.
! Do not move the front-passenger seat
fully forwards if there are objects in the
parcel net in the front-passenger footwell.
The objects could otherwise be damaged. You can use the seat switches on the driver's
side to adjust the front-passenger seat.
X To activate/deactivate: press button0002.
If the indicator lamp in button 0002is lit, you
can access the following functions for the
front-passenger seat:
R seat adjustment
R memory function Removing the seat belt from the belt
guide
G
WARNING
If the seat belt is not in the seat belt guide, it
no longer offers the intended level of
protection in the event of an accident. This
increases the risk of injury.
When driving, always route the seat belt
through the seat belt guide. Both the driver's seat belt and the front-
passenger seat belt can be removed from the
seat belt guide. This makes it easier to move
the seats forward.
Before you drive off, the seat belt must be
inserted into the seat belt guide.
Observe the safety guidelines for seat belts
(Y
page 65).
X To remove: open up magnetic head 0003and
fold the tab up in the direction of the arrow.
X Take the seat belt out of seat belt
guide 0002.
X To insert: fold the tab up in the direction
of the arrow.
X Insert the seat belt back into the seat belt
guide and fold the tab back down. Adjusting the head restraints
Adjusting the height of the head
restraints electrically 0002
Backrest angle
0002 Head restraint height Seats
117Seats, steering wheel and mirrors Z
AIRSCARF
Activating/deactivating G
WARNING
Very hot air can flow out of the AIRSCARF
vents in the head restraints when AIRSCARF
is in operation .This can cause burns on
unprotected skin near the AIRSCARF vents.
Lower the heating output in good time, when
necessary. The AIRSCARF function warms the head and
neck area of vehicle occupants with warm air.
The warm air flows out of the holes in the head
restraints.
The three red indicator lamps in the button
indicate the heating level you have selected.
X
Make sure that the SmartKey is in
position 2in the ignition lock.
X To switch on: press button0002.
Three red indicator lamps in the button light
up. The blower starts up after a preheating
phase of seven seconds.
X Press button 0002repeatedly until the
desired heating level is set.
X To switch off: press button0002repeatedly
until all the indicator lamps go out.
i The blower continues running for seven
seconds to cool down the heating
elements.
i If the battery voltage is too low, AIRSCARF
may switch off. Steering wheel
Important safety notes
G
WARNING
Do not adjust the steering wheel while driving.
Adjusting the steering wheel while driving
could cause the driver to lose control of the
vehicle.
The electrical steering wheel adjustment
feature can be operated at any time.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. Achild's unsupervised access to a
vehicle could result in an accident and/or
serious personal injury. Adjusting the steering wheel
electrically
0002
To adjust the steering wheel height
0003 To adjust the steering wheel position
(fore-and-aft adjustment)
i Further related subjects:
R EASY-ENTRY/EXIT feature
(Y page 121)
R Storing settings (Y page 124)120
Steering wheelSeats, steering wheel and mirrors
EASY-ENTRY/EXIT feature
Important safety notes G
WARNING
Make sure that nobody can become trapped
when you activate the EASY-ENTRY/EXIT
feature.
If there is a risk of someone becoming
trapped, stop the adjustmen tprocedure. To
haltt he procedure:
R press the steering column adjustment
button.
R press one of the memory function position
buttons.
The steering column stops moving
immediately.
Do not keep the memory function position
button pressed as this will start the memory
function and set the steering wheel and seat
in motion.
Do not leave children unattended in the
vehicle. They could open the driver's door and
thereby unintentionally activate the EASY-
ENTRY/EXIT feature and become trapped. G
WARNING
Let the system complete the adjustment
procedure before setting the vehicle in
motion. All steering wheel adjustment must
be completed before setting the vehicle in
motion. Driving off with the steering wheel
still adjusting could cause the driver to lose
control of the vehicle.
The EASY-ENTRY/EXIT feature makes getting
in and out of your vehicle easier.
You can activate and deactivate the EASY-
ENTRY/EXIT feature in the on-board
computer (Y page 235). Position of the steering wheel when the
EASY-ENTRY/EXIT featurei
s active The steering wheel swings upwards when
you:
R
remove the SmartKey from the ignition lock
R open the driver's door and KEYLESS-GO is
in position 1
R open the driver's door and the SmartKey is
in position 0or 1in the ignition lock
i The steering wheel only moves upwards if
it has not already reached the upper end
stop.
Position of the steering wheel for
driving The steering wheel is moved to the last
selected position when:
R
the driver's door is closed.
R you insert the SmartKey into the ignition
lock.
or
R you press the Start/Stop button once on
vehicles with KEYLESS-GO.
When you close the driver's door with the
ignition switched on, the steering wheel is
also automatically moved to the previously
set position.
The last position of the steering wheel is
stored when you switch off the ignition or
when you store the setting with the memory
function (Y page 124).
Crash-responsive EASY-EXIT feature If the crash-responsive EASY-EXIT feature is
triggered in an accident, the steering column
will move upwards when the driver's door is
opened. This occurs irrespective of the
position of the SmartKey in the ignition lock.
This makes it easier to exit the vehicle and
rescue the occupants.
The crash-responsive EASY-EXIT feature is
only operational if the EASY-EXIT/ENTRY
feature is activated in the on-board computer. Steering wheel
121Seats, steering wheel and mirrors Z
Removing the Start/Stop button
You can remove the Start/Stop button from
the ignition lock and star
tthe vehicle as
normal using the SmartKey.
X Remove Start/Stop button 0002from ignition
lock 0003.
i You do not have to remove the Start/Stop
button from the ignition lock when you
leave the vehicle. Starting the engine
Important safety notes G
WARNING
If children are left unsupervised in the vehicle,
they could:
R open the doors, thus endangering other
people or road users.
R get out and disrupt traffic.
R operate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
R release the parking brake.
R shift the automatic transmission out of
parking position P.
R starting the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children. G
WARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There
is a risk of fatal injury. Therefore never leave
the engine running in enclosed spaces
without sufficient ventilation.
! Do not depress the accelerator pedal
when starting the engine.
i The catalytic converter is preheated for
up to 30 seconds after acold start. During
this time, the engine sound may be
different.
Starting procedure with the SmartKey X
Depress the brake pedal and keep it
depressed.
X Shift the transmission to position P.
The transmission position display in the
multifunction display shows P.
i You can also start the engine when the
transmission is in position N.
X Turn the SmartKey to position 3in the
ignition lock (Y page 155) and release it as
soon as the engine is running.
Using KEYLESS-GO to startt he engine i
The Start/Stop button can be used to
start the vehicle without inserting the
SmartKey into the ignition lock. The Start/
Stop button must be inserted in the ignition
lock and the SmartKey must be in the
vehicle.
X Depress the brake pedal and keep it
depressed.
X Shift the transmission to position P.
The transmission position displa yinthe
multifunction display shows P. Driving
157Driving and parking Z
0012
Neutral
0013 Drive
When you select a transmission position, the
selector lever subsequently returns to its
original position.
The current transmission position P,R, Nor
D appears in the transmission position
display in the multifunction display.
Engaging park position P X
When the vehicle is stationary, depress the
brake pedal.
X Press the Pbutton in the center console.
i Park position Pis disengaged if you:
R depress the brake pedal and
R push the selector lever forwards or back
to the first point of resistance.
The transmission shifts to neutral N.
Park position Pis engaged automatically and
the electric parking brake applied:
R if you remove the SmartKey from the
ignition lock
R if you switch off the engine using the Start/
Stop button and open the driver's or front-
passenger door
R if you open the driver's door while traveling
at low speed in transmission position Dor
R
R when HOLD (Y page 195) or DISTRONIC
PLUS (Y page 186) brakes yourv ehicle
until it is stationary and at least one of the
following conditions is fulfilled:
- the engine is switched off.
- the driver's door is open and the seat belt
is not fastened.
- there is a system malfunction.
- the power supply is insufficient.
Engaging reverse gear R !
Only shift the automatic transmission to
R when the vehicle is stationary. X
When the vehicle is stationary, depress the
brake pedal.
X Push the selector lever forwards past the
first point of resistance.
i When reverse gear is engaged and the
ECO start/stop function is switched on, the
engine starts up automatically
(Y page 160).
Shifting to neutral N X
When the vehicle is stationary, depress the
brake pedal.
X Push the selector lever forwards or back to
the first point of resistance.
i If the vehicle is braked to a standstill when
in neutral Nand the brake pedal continues
to be depressed, the ECO start/stop
function switches the engine off
automatically (Y page 159).
Remaining in neutral N G
WARNING
If children are left unsupervised in the vehicle,
they could:
R open the doors, thus endangering other
people or road users.
R get out and disrupt traffic.
R operate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
R release the parking brake.
R shift the automatic transmission out of
parking position P.
R starting the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children. 164
Automatic transmissionDriving and parking