Page 129 of 491

128 Controls in detailSeatsPlacing head restraints upright
Pull the head restraint forward until it
locks into position.Head restraint height (rear outer seats)
1Release button
Raising:
Manually adjust the height of the head
restraint by pulling it upward.
If the head restraint is fully retracted,
push release button1 and pull the
head restraint out.Lowering:
To lower the head restraint, push
release button1 and push down on
the head restraint.
!Make sure the head restraints engage
when placing them upright. Otherwise
their protective function cannot be as-
sured.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the 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.
Page 130 of 491
129 Controls in detailSeats
Head restraint tilt (rear outer seats)
Two different head restraint angle
positions are available.
1Release button
Press the release button1 and tilt the
head restraint to the desired position.Removing and installing rear seat head
restraints
1Release button
Removing rear seat head restraints
Fold back head restraint (
page 127).
Pull head restraint to its highest
position.
Push release button1 and pull out
head restraint.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the head re-
straint 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 ac-
cident or similar situation.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.
Do not interchange head restraints from
front and rear seat.
Page 131 of 491

130 Controls in detailSeatsInstalling rear seat head restraints
Insert head restraint and push it down
until it engages.
Push button1 and adjust head
restraint to desired position.Drive - Dynamic seat* with multicon-
tour features
The Drive - Dynamic seat automatically ad-
justs the lateral support provided by the
backrest to your driving style.
The Drive - Dynamic seat electronically
controls the air pressure in the air cham-
bers of the backrest side bolsters. This
function improves driving comfort and
pleasure.
Additional the Drive-Dynamic seat has a
movable seat cushion and inflatable air
cushions built into the backrest to provide
additional lumbar and side support.
The seat cushion movement, backrest
cushion height and curvature can be con-
tinuously varied with switches on the right
side of the seat after turning the SmartKey
in the starter switch to position2 or press-
ing the KEYLESS-GO* start/stop button
twice.1Backrest center
2Backrest bottom
3Seat cushion depth
4Activate drive dynamic function
5Backrest side bolsters
6Massage function
Switch on the ignition (
page 34).
!When installing the head restraints,
make sure that:
The proper head restraint for each
seat is installed. The bars of the
head restraint designed for the mid-
dle rear seat are of even length and
shorter than those designed for use
on the outer rear seats.
The head restraints engage fully.
Page 132 of 491

131 Controls in detailSeats
Multicontour features
Seat cushion depth
Adjust the seat cushion depth to the
length of your upper leg using
switch3.
Backrest contour
Adjust the contour of the backrest to
the desired position using æ or
ç.
Move the backrest support to the bot-
tom by using button2 or to the center
by using button1.
Backrest side bolsters
Adjust the side bolsters so that they
provide good lateral support using
switch5.Drive-dynamic features
Activating
Press button4 (
page 130).
The indicator lamp in the button comes
on for five seconds and the following
display appears in the multi-function
display for about five seconds.
Deactivating
Press button4 (
page 130) again.
The indicator lamp in the button goes
out.Massage function (PULSE)
The massage function can help prevent
muscle tension during long drives.
Press button6 (
page 130).
The indicator lamp in button2 comes
on. The air cushions in the lumbar area
pulsate.
iYou can adjust the characteristics of
the Drive - Dynamic seat using the con-
trol system (
page 177).
iWhen the engine is turned off, the last
cushion setting is retained in memory.
The cushion is automatically adjusted
to this setting when the engine is re-
started.iThe massage function turns off auto-
matically after approximately five
minutes.
Page 133 of 491

132 Controls in detailSeatsSeat heating*
Both switches for the front seats are locat-
ed in the center console. The red indicator
lamps in the switch comes on to show
which heating level you have selected.
1Seat heating switch
Switch on the ignition (
page 34).
Switching seat heating on
Press switch1 repeatedly until the
desired heating level is set.
One or more red indicator lamps on the
switch show the selected heater level.Switching seat heating off
Press switch1 repeatedly until all in-
dicator lamps go out.
Leveloff
No indicator lamps on
1
One indicator lamp onThe seat heater automatically
switches off after approximately
20 minutes.
2
Two indicator lamps onThe seat heater automatically
switches to level 1 after approxi-
mately ten minutes.
3
Three indicator lamps onThe seat heater automatically
switches to level 2 after approxi-
mately five minutes.
iIf one or more of the lamps on the seat
heater switch are flashing, there is in-
sufficient voltage available since too
many electrical consumers are turned
on. The seat heater switches off auto-
matically.
The seat heater will switch back on
again automatically as soon as suffi-
cient voltage is available.
Page 134 of 491

133 Controls in detailSeats
Seat ventilation*
The switch is located on the center con-
sole. Seat ventilation can be activated
manually with the ignition on, or by the
summer opening feature (
page 223).
The blue indicator lamps on the switch
show the ventilation level selected:
1Seat ventilation switch
Switch on the ignition (
page 34).
Switching seat ventilation on
Press button1 repeatedly until the
desired ventilation level is set.Switching seat ventilation off
Press button1 repeatedly until all in-
dicator lamps go out.
Level3
Three indicator lamps lit
2
Two indicator lamps lit
1
One indicator lamp lit
off
No indicator lamp lit
iThe seat ventilation is automatically set
to the highest level if activated via sum-
mer opening feature (
page 223).
iIf one or all of the lamps flash on the
seat ventilation switch, there is insuffi-
cient voltage due to too many electrical
consumers being switched on. The seat
ventilation switches off automatically.
The seat ventilation will switch back on
again automatically as soon as suffi-
cient voltage is available.
Page 135 of 491

134 Controls in detailSeatsFolding bench seat in cargo compart-ment
iThe folding bench seat in the cargo
compartment is approved only for per-
sons up to a height of 4.6 ft (1.40 m)
and a maximum weight of 110 lbs
(50 kg).
The twin roller blind must be installed
when the folding bench seat is in use.
Warning!
G
When using the folding bench seat in the
cargo compartment, the seats in front of it
must be in the driving position.
Only drive when the head restraints for the
folding bench seat have been properly ad-
justed. The head restraints should be adjust-
ed s o th a t t he bac k o f t he he ad is s uppo rt ed
at approximately eye level. This can reduce
a child’s risk of injury in the event of an ac-
cident.
Warning!
G
Make sure that the seat belt is positioned
correctly on the body and is engaged in the
seat belt buckle.
Damaged covers should be replaced with
original covers only.
Do not leave children unattended in the ve-
hicle, even when they are secured in a child
restraint system.
Make sure that luggage and other objects
are adequately secured. The load could oth-
erwise injure someone in the event of an ac-
cident, during hard braking or steering
maneuvers.
Page 136 of 491
135 Controls in detailSeats
Folding out the folding bench seat
1Release handle for seat backrest
2Release handle for seat cushion
Before folding out the seat backrest, you
must:
fold the rear seat backrests into an up-
right position and lock them into place
move the handle for the twin roller
blind into the upper position
Pull release handle 1 and fold seat
backrest for the folding bench seat up-
ward.
3Mountings for seat belts
Hook seat belts into mountings 3.
Pull release handle 2 and fold seat
cushion for the folding bench seat into
sitting position.
Press seat cushion as far down as it will
go.
The backrest will then also engage
properly.
Fold head restraints into upright posi-
tion.
iThe rear seat backrests can be adjust-
ed to a more reclined position to make
the folding bench seat more comfort-
able (
page 249).