
head restraint supports the back of the head
at eye level. This will reduce the potential for
injury to the head and neck in the event of an
accident or similar situation.
Do not drive the vehicle without the seat head
restraints. Head restraints are intended to
help reduce injuries during an accident.
Adjusting the front seat head restraint
height 0043
Head restraint height
0044 Seat cushion angle
0087 Seat height
0085 Seat fore-and-aft adjustment
0083 Backrest angle
X Slide head restraint adjustment button 0043
up or down in the direction of the arrow.
Adjusting the luxury head restraints G
WARNING
When folding back the head restraint side
bolsters, do not put your hands between the
side bolster and the cushion holder. There is
a danger of becoming trapped. X
To adjust the side bolsters of the head
restraint: push or pull right and/or left-
hand side bolster 0043into the desired
position.
X To adjust the angle of the head
restraint: push or pull the head restraint in
the direction of arrow 0044.
Resetting the front seat head restraints It is necessary to reset the front seat head
restraints after the voltage supply has been
interrupted, e.g. if the battery has been
completely discharged or disconnected.
X
Make sure that the cup holder on the center
console is folded down (Y page 262).
X Move the seat as far forward as possible
and the head restraint in as far as possible.
Rear seat head restraints Important safety notes
G
WARNING
For safety reasons, always drive with the rear
head restraints in the upright position when
the rear seats are occupied.
Keep the area around head restraints clear of
articles (e.g. clothing) to not obstruct the
folding operation of the head restraints. G
WARNING
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint in such a way that it
is as close to the head as possible and the Seats
87Seats, steering wheel and mirrors
Z

The system automatically switches down
from level 2to level1 after approximately
10 minutes.
The system automatically switches off
approximately 35 minutes after it is set to
level 1.
Problems with the seat heating If the on-board voltage is too low, the seat
heating is switched off automatically.
X Switch off electrical consumers which you
do not need, such as the rear window
defroster or interior lighting.
If the on-board voltage is only interrupted
briefly, the seat heating will switch back on
automatically. If the seat heating is not
switched on automatically:
X Switch the seat heating on manually
(Y page 89) Switching the seat ventilation on/off
Activating/deactivating Seat ventilation is only available for the front
seats.
The three blue indicator lamps in the buttons
indicate the ventilation level you have
selected.
X Make sure that the SmartKey is in
position 2(Y page 139) in the ignition lock.
X To switch on: press button0043repeatedly
until the desired ventilation level is set. i
If you open the side windows and the
sliding sunroof using the SmartKey
(Y page 78), the driver's seat ventilation
automatically switches to the highest level.
X To switch off: press button0043repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
ventilation may switch off.
Problems with the seat ventilation If one or all of the indicator lamps in the seat
ventilation button are flashing, the seat
ventilation has switched off automatically.
The vehicle's electrical system voltage is too
low because too many electrical consumers
are switched on.
X
Switch off electrical consumers that you do
not need, such as the rear window
defroster or interior lighting.
Once the battery is sufficiently charged, the
seat ventilation will switch back on
automatically. 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. A child's unsupervised access to a
vehicle could result in an accident and/or
serious personal injury. 90
Steering wheelSeats, steering wheel and mirrors

Adjusting the steering wheel
0043
To adjust the steering wheel height
0044 To adjust the steering wheel position
(fore-and-aft adjustment)
i If the driver's door is open, the steering
wheel can be adjusted for up to
30 minutes after the ignition has been
switched off.
i Further related subjects:
R EASY-ENTRY/EXIT feature
(Y page 92)
R Storing settings (Y page 95) Steering wheel heating
Activating/deactivating 0043
To switch on the steering-wheel heating
0044 To switch off the steering-wheel heating
0087 Indicator lamp
The steering-wheel heating heats the leather
areas of the steering wheel. X
To activate: make sure that the SmartKey
is in position 1or 2in the ignition lock.
X Turn the catch in the direction of
arrow 0043.
Indicator lamp 0087lights up.
X To deactivate: make sure that the
SmartKey is in position 1or 2in the ignition
lock.
X Turn the catch in the direction of
arrow 0044.
Indicator lamp 0087goes out.
i The steering wheel heating does not
switch off automatically.
i The steering wheel heating may switch off
temporarily if:
R the temperature in the vehicle interior is
above 86 ‡ (30 †)
R the temperature of the steering wheel is
above 95 ‡ (35 †)
Indicator lamp 0087remains on.
i The steering wheel heating is deactivated
if you remove the SmartKey from the
ignition lock.
Problems with the steering wheel
heating 0043
To switch on the steering-wheel heating
0044 To switch off the steering-wheel heating
0087 Indicator lamp Steering wheel
91Seats, steering wheel and mirrors Z

If steering wheel heating indicator lamp
0087is
flashing, the steering wheel heating has
switched off automatically. The vehicle's
electrical system voltage is too low because
too many electrical consumers are switched
on.
X Switch off electrical consumers that you do
not need, such as the rear window
defroster or interior lighting.
Once the battery is sufficiently charged, the
steering wheel heating will switch back on
automatically. Steering wheel 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 adjustment procedure. To
halt the 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.
! Do not activate the EASY-ENTRY/EXIT
feature, if the seat backrest is reclined too
far backwards. This can damage the front
or rear seats. You must first move the
backrest to a vertical position.
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 216).
Position of the steering wheel when the
EASY-ENTRY/EXIT feature is active The steering wheel moves upwards and
towards the dashboard if:
R
you remove the SmartKey from the ignition
lock or
R you open the driver's door with the
SmartKey in position 0or 1in the ignition
lock.
i The steering wheel only moves upwards
and towards the dashboard 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.
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 ( Ypage 95). 92
Steering wheelSeats, steering wheel and mirrors

"Fold in mirrors when locking" function in the
on-board computer (Y page 217).
X Make sure that the SmartKey is in position
1(Y page 139) in the ignition lock.
X Briefly press button 0043.
Folding the exterior mirrors in/out
automatically If the "Fold in mirrors when locking" function
is activated in the on-board computer
(Y page 217):
R the exterior mirrors fold in automatically as
soon as you lock the vehicle from the
outside.
R the exterior mirrors fold out again
automatically as soon as you unlock the
vehicle and then open the driver's or front-
passenger door.
Exterior mirror pushed out of position X
Press button 0043repeatedly until you hear
the mirror engage in position.
The mirror housing is engaged again and
you can adjust the exterior mirrors as usual
(Y page 93). Automatic anti-glare mirrors
G
WARNING
If incident light from headlamps is prevented
from striking the sensor in the rear-view
mirror, for instance, by luggage piled too high
in the vehicle, the mirror's automatic anti-
glare function will not operate.
Incident light could then blind you. This may
distract you from the traffic conditions and,
as a result, you may cause an accident.
The rear-view mirror and the exterior mirror
on the driver's side automatically go into anti-
glare mode if:
R the ignition is switched on and
R incident light from headlamps strikes the
sensor in the rear-view mirror. i
The mirrors do not go into anti-glare mode
if reverse gear is engaged or if the interior
lighting is switched on. Parking position for the exterior
mirror on the front-passenger side
Setting/storing the parking position Using reverse gear
0043
Left-hand exterior mirror
0044 Right-hand exterior mirror
0087 Adjustment button
0085 Memory button
You can position the front-passenger side
exterior mirror in such a way that you can see
the rear wheel on that side as soon as you
engage reverse gear. You can store this
position.
X Make sure that the vehicle is stationary and
that the SmartKey is in position
2(Y page 139) in the ignition lock.
X Press button 0044for the exterior mirror on
the front-passenger side.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the preset parking position.
X Use adjustment button 0087to adjust the
exterior mirror to a position that allows you
to see the rear wheel and the curb.
The parking position is stored.
i If you shift the transmission to another
position, the exterior mirror on the front- 94
MirrorsSeats, steering wheel and
mirrors

passenger side returns to the driving
position.
Using the memory button 0043
Left-hand exterior mirror
0044 Right-hand exterior mirror
0087 Adjustment button
0085 Memory button
You can position the front-passenger side
exterior mirror in such a way that you can see
the rear wheel on that side as soon as you
engage reverse gear. This setting can be
stored using memory button M0085.
X Make sure that the SmartKey is in
position 2(Y page 139 )in the ignition lock.
X With the exterior mirror on the front-
passenger side activated, use adjustment
button 0087to adjust the exterior mirror. In
the exterior mirror, the rear wheel and the
curb should be visible.
X Press memory button M0085 and one of the
arrows on adjustment button 0087within
three seconds.
The parking position is stored if the exterior
mirror does not move.
X If the mirror moves out of position, repeat
the steps. Calling up a stored parking position
setting 0043
Left-hand exterior mirror
0044 Right-hand exterior mirror
0087 Adjustment button
0085 Memory button
X Turn the SmartKey to position
2(Y page 139) in the ignition lock.
X Adjust the exterior mirror on the front-
passenger side using button 0044.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the stored parking position.
The exterior mirror on the front-passenger
side moves back to its original position:
R as soon as you exceed a speed of 9 mph
(15 km/h)
R if you press button 0043for the exterior
mirror on the driver's side Memory functions
Storing settings
G
WARNING
Only use the memory function on the driver's
side when the vehicle is stationary. You could
otherwise be distracted from the traffic
conditions by the seat moving of its own
accord, and as a result cause an accident. Memory functions
95Seats, steeringwheel and mirrors Z

Activating/deactivating the interior
lighting delayed switch-off
If you activate the Interior Lighting
Interior Lighting
Delay
Delay function, the interior lighting remains
on for 20 seconds after you remove the
SmartKey from the ignition lock.
X Press the 0059or0065 button on the
steering wheel to select the Sett.
Sett. menu.
X Press the 0064or0063 button to select the
Lights Lights submenu.
X Press 0076to confirm.
X Press 0064or0063 to select the
Interior Lighting Delay
Interior Lighting Delay function.
When the Interior Lighting Delay
Interior Lighting Delay
function is activated, the vehicle interior is
displayed in red in the multifunction
display.
X Press the 0076button to save the setting.
Vehicle Activating/deactivating the automatic
door locking mechanism
If you activate the Automatic Door Lock
Automatic Door Lock
function, the vehicle is centrally locked above
a speed of around 9 mph (15 km/h).
X Press the 0059or0065 button on the
steering wheel to select the Sett.
Sett. menu.
X Press the 0064or0063 button to select the
Vehicle Vehicle submenu.
X Press 0076to confirm.
X Press 0064or0063 to select the
Automatic Door Lock
Automatic Door Lock function.
When the Automatic
Automatic Door
DoorLock
Lockfunction
is activated, the vehicle doors are displayed
in red in the multifunction display.
X Press the 0076button to save the setting.
For further information on the automatic
locking feature, see (Y page 75). Activating/deactivating the acoustic
locking verification signal
If you switch on the
Acoustic
Acoustic Lock Lockfunction,
an acoustic signal sounds when you lock the
vehicle.
X Press the 0059or0065 button on the
steering wheel to select the Sett. Sett.menu.
X Press 0064or0063 to select the Vehicle
Vehicle
submenu.
X Press 0076to confirm.
X Press the 0064or0063 button to select the
Acoustic Lock
Acoustic Lock function.
If the Acoustic
Acoustic Lock
Lockfunction is activated,
the 0037 symbol in the multifunction
display lights up red.
X Press the 0076button to save the setting.
Convenience Activating/deactivating the EASY-
ENTRY/EXIT feature
G
WARNING
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement, move
steering wheel adjustment lever or press one
of the memory position buttons.
Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Children could open the driver's door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.
X Press the 0059or0065 button on the
steering wheel to select the Sett. Sett.menu.
X Press the 0064or0063 button to select the
Convenience
Convenience submenu.
X Press 0076to confirm. 216
Menus and submenusOn-board computer and displays

Ashtray in the rear compartment
X
To open: fold cover 0044out in the direction
of the arrow.
X To remove the insert: press retaining
lug 0043and pull insert 0087upwards and out.
X To install the insert: install insert0087from
above.
X To close: close cover 0044fully. Cigarette lighter
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 children unattended in the
vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. The children
could:
R injure themselves on parts of the vehicle
R be seriously or fatally injured through
excessive exposure to extreme heat or cold
R injure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
ignition lock or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following 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 the child could be burned on these
parts. G
WARNING
Never touch the heating element or sides of
the lighter; they are extremely hot. Hold the
knob only.
Make sure any children traveling with you do
not injure themselves or start a fire with the
hot cigarette lighter.
! The 12 V socket in the cigarette lighter
can be used for accessories (up to a
maximum of 180 W), as long as they have
the standard socket type for cigarette
lighters.
Note that the socket in the cigarette lighter
can be damaged when connecting
accessories, for example by:
R frequent insertion and removal
R sockets that do not fit correctly
A damaged socket can cause the cigarette
lighter to stop working. X
Press in cigarette lighter 0043.
Cigarette lighter 0043will pop out
automatically when the heating element is
red-hot. 264
FeaturesStowage and featu
res