Page 129 of 514

128 Controls in detailSeatsFor more information on seat adjustment,
see “Adjusting” (
page 41).
For more information on folding the seats,
see “Loading” (
page 266).
Front seat active head restraints
You cannot remove the active head re-
straint on the driver’s and front passen-
ger’s seats.For removal of the active head restraints
we recommend that you contact an autho-
rized Mercedes-Benz Center.
For information on head restraint adjust-
ment, see “Seat adjustment” (
page 43).
For information on active head restraints,
see “Active head restraints” (
page 87).
Rear seat head restraints
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint so that the center
of the head restraint supports the back of
the head at eye level. This will reduce the po-
tential 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 intend-
ed to help reduce injuries during an acci-
dent.
i
Adjust the head restraint in such a way that
it is as close to the head as possible.Warning!
G
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.
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 130 of 514
129 Controls in detailSeats
Folding head restraints backward man-
ually (rear outer seats only)
1Release button
Press the release button1 and fold
the head restraints backward.Placing head restraints upright
Pull the head restraint forward until it
locks into position.Head restraint height
(rear outer seats only)
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 assured.
Page 131 of 514
130 Controls in detailSeatsHead restraint tilt
(rear outer seats only)
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
Placing head restraints upright
(page 129).
Pull head restraint to its highest
position.
Push release button1 and pull out
head restraint.Installing rear seat head restraints
Insert head restraint and push it down
until it engages.
Push button1 and adjust head
restraint to desired position.
i
When installing the head restraints, make
sure that:
The proper head restraint for each seat is in-
stalled. The bars of the head restraint de-
signed for the middle 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 514

131 Controls in detailSeats
Lumbar support
The curvature of the front seats can be ad-
justed to help enhance lower back support
and seating comfort.
1Adjustment lever
Move adjustment lever1 in direction
of the arrows until you have reached a
comfortable seating position.
Multicontour seat*
The multicontour seat has a movable seat
cushion and inflatable air cushions built
into the backrest to provide additional lum-
bar 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 on the driver side, or the
left side of the seat on the passenger side.
1Backrest side bolster
2Backrest center
3Backrest bottom
4Seat cushion depth
Switch on the ignition (
page 37).
Seat cushion depth
Adjust the seat cushion depth to the
length of your upper leg using
switch4.
Backrest contour
Adjust the contour of the backrest to
the desired position using æ or
ç.
Move the backrest support cushion to
the bottom by using button3 or to the
center by using button2.
Backrest side bolsters
Adjust the side bolsters so that they
provide good lateral support using
switch1.
i
If, after a period of time, the seat no longer
provides the desired contour, then repeat the ad-
justment procedure.
Page 133 of 514

132 Controls in detailSeatsSeat heating*
The red indicator lamps in the switch show
the heating level selected.
1Front seat heating switch
1Rear seat heating switch (Canada only)
Depending on production date, your
vehicle may not be equipped with the rear
seat heating.Switching seat heating on
Switch on the ignition (
page 37).
Press switch1.
Three red indicator lamps on the switch
come on.
Continue pressing switch1 until de-
sired seat heating level is reached.
Switching seat heating off
Press switch1 repeatedly until all in-
dicator lamps go out.
Level3
Three indicator lamps on
(highest level).
The seat heating automatically
switches to level2 after approxi-
mately 5 minutes.
2
Two indicator lamps on.
The seat heating automatically
switches to level1 after approxi-
mately 10 minutes.
1
One indicator lamp on
(lowest level).
The seat heating automatically
switches off after approximately
20 minutes.
off
No indicator lamp on.
i
If one or more of the lamps on the seat heat-
ing switch are flashing, there is insufficient volt-
age available since too many electrical
consumers are turned on. The seat heating
switches off automatically.
The seat heating will switch back on again auto-
matically as soon as sufficient voltage is avail-
able.
Page 134 of 514

133 Controls in detailSeats
Seat ventilation*The blue indicator lamps on the switch
show the ventilation level selected.
1Seat ventilation switch
Switch on the ignition (
page 37).Switching seat ventilation on
Press button1 repeatedly until the
desired ventilation level is set.
One or more blue indicator lamps on
the switch show the selected ventila-
tion level.
Switching seat ventilation off
Press button1 repeatedly until all in-
dicator lamps go out.
Level3
Three indicator lamps on
(highest level).
2
Two indicator lamps on.
1
One indicator lamp on
(lowest level).
off
No indicator lamp on.
i
The seat ventilation for the driver’s seat can
be activated using summer opening feature
(
page 241).
i
If one or more of the lamps on the seat ven-
tilation switch are flashing, there is insufficient
voltage available since too many electrical con-
sumers are turned on. The seat ventilation
switches off automatically.
The seat ventilation will switch back on again au-
tomatically as soon as sufficient voltage is avail-
able.
Page 135 of 514

134 Controls in detailSeatsFolding bench seat in cargo compart-ment (optional on E 63 AMG)Folding out the folding bench seat
1Release handle for seat backrest
2Release handle for seat cushioni
The folding bench seat in the cargo compart-
ment is approved only for persons up to a height
of 4.6 ft (1.40 m) and a maximum weight of
110lb (50kg).
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 so that the back of the head is supported
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 514
135 Controls in detailSeats
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 (
page 134)
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.Removing and installing seat cushions
Removing
1Seat guides
2Seat cushion
Fold seat cushion 2 upward and re-
move it from seat guides 1.
i
The rear seat backrests can be adjusted to a
more reclined position to make the folding bench
seat more comfortable (
page 268).
i
You must remove the seat cushion when you
want to raise the loading floor, e.g. in the event
of a flat tire.