Page 113 of 498
111 Controls in detail
Locking and unlocking
Locking
Press central locking switch1.
If both doors are closed, the vehicle
locks.
Unlocking
Press central unlocking switch2.
The vehicle unlocks.
iYou can open a locked door from the
inside. Open door only when conditions
are safe to do so.
If the vehicle was previously centrally
locked with the SmartKey or the
SmartKey with KEYLESS-GO*, it will
not unlock using the central unlocking
switch2.
If the vehicle was previously locked
with the central locking switch1
while in the global remote control
mode, the complete vehicle is
unlocked when a door is opened
from the inside.
while in the selective remote con-
trol mode, only the door opened
from inside is unlocked.
Page 114 of 498

112 Controls in detailSeatsFor information on seat adjustment, see
“Adjusting” (
page 37).
Easy-entry/exit feature
This feature allows for easier entry into and
exit from the vehicle.
The easy-entry/exit feature can be
activated or deactivated in the Convenience
submenu of the control
system (
page 159).When exiting the vehicle, with the
easy-entry/exit feature activated and
depending on your selection, the steering
wheel tilts upwards and/or the driver’s
seat moves a few inches to the rear when
you:
remove the SmartKey from the starter
switch,
or
open the driver’s door with the
SmartKey in starter switch position0
or1 or the KEYLESS-GO* start/stop
button (
page 35) in position1.
Warning!
G
You must make sure that no one can be-
come trapped or injured by the moving
steering wheel and driver’s seat when the
easy-entry / exit feature is activated.
To cancel seat /steering wheel movement,
do one of the following:
Press seat adjustment switch
(page 37).
Move steering column stalk
(page 40).
Press memory position switch
(page 122)
Do not leave children unattended in the ve-
hicle, 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.
iIf the current position for the steering
wheel is in the uppermost tilt position,
the steering wheel will no longer be
able to move upward when the
easy-entry/exit feature is activated.
Page 115 of 498

113 Controls in detailSeats
When entering the vehicle, with the
easy-entry/exit feature activated, the
steering wheel or, depending on your
selection, the steering wheel and driver’s
seat will return to their last set position or
a factory-set maximum forward position
when you:
close the driver’s door with the ignition
switched on.
or
insert the SmartKey into the starter
switch or press the KEYLESS-GO*
start/stop button (
page 35) once
with driver’s door closed.Removing and installing front seat
head restraints
For information on head restraint adjust-
ment, see “Seats” (
page 37). If the current seat position falls into a
factory-set position range and the
system recognizes the current seat
position to be rearward enough for
easy entry and exit, the driver’s seat
will not move to the rear when the
easy-entry/exit feature is activated.
iFor safety reasons, the driver’s seat will
not return to its last set position with
the easy-entry/exit feature activated if
the system recognizes the last set posi-
tion as an extreme forward position.
Instead, the driver’s seat will remain at
or move to a factory-set maximum
forward position. To again fully return
the driver’s seat to your last set posi-
tion or to memory position, adjust the
seat to the desired position or press
and hold the respective memory
position switch (
page 122).
iAdjust the head restraint in such a way
that it is as close to the head as
possible.Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the center of
the head restraint supports the back of the
head at eye level. This will reduce the poten-
tial for injury to the head and neck in the
event of an accident or similar situation.
Page 116 of 498
114 Controls in detailSeats
Front seat head restraints
1Head restraint switch
Switch on ignition (
page 36).Removing front seat head restraints
Press switch1 upwards and hold until
the head restraint is fully extended.
Pull out head restraint.
Installing front seat head restraints:
Press switch1 upwards and hold for
about five seconds.
Push the head restraint down until it
engages.
Adjust head restraint to desired posi-
tion (
page 38).
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an
accident.
Do not interchange head restraints from
front and rear seat.iTilt the seat backrest to the rear for
easier removal and installation of the
head restraints.
Page 117 of 498

115 Controls in detailSeats
Rear seat head restraints Head restraint height
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.
Warning!
G
For safety reasons, always drive with the
rear head restraints in the raised 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.
iAdjust the head restraint in such a way
that it is as close to the head as
possible.Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the center of
the head restraint supports the back of the
head at eye level. This will reduce the poten-
tial 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 118 of 498
116 Controls in detailSeatsFolding head restraints back with re-
lease button
1Release button
Push release button1.
The head restraints will fold backward.Folding head restraints back with
switch in the center console
1Rear head restraints folding switch
Start the engine (
page 46).
Press switch1 to release the head re-
straints.
The head restraints will fold backward.Placing rear head restraints upright
Pull the rear head restraint forward un-
til it locks into position.
iYou can also fold the head restraints
back using the switch in the center
console.
Warning!
G
Make sure the head restraints engage when
placing them upright. Otherwise their pro-
tective function cannot be assured.
Page 119 of 498

117 Controls in detailSeats
Head restraint tilt
Two different head restraint angle
positions are available.
Press the release button (
page 116)
and tilt the head restraint to the
desired position.
Removing and installing rear seats
head restraints
1Release button
Removing rear seat head restraints
Fold back head restraint (
page 116).
Pull head restraint to its highest
position.
Push release button1 and pull out
head restraint.
Installing rear head restraints
Insert head restraint and push it down
until it engages.
Push release button1 and adjust
head restraint to desired position.
iAdjust the head restraint in such a way
that it is as close to the head as
possible.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the center of
the head restraint supports the back of the
head at eye level. This will reduce the poten-
tial 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
accident.
Do not interchange head restraints from
front and rear seat.
Page 120 of 498
118 Controls in detailSeatsMulticontour seat*
The multicontour 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
continuously varied with switches on the
side of the seat after starting the engine.
1Seat cushion depth
2Backrest bottom
3Backrest center
4Side bolster adjustment
Start the engine.Seat cushion depth
Adjust the seat cushion depth to the
length of your upper leg using
switch1.
Backrest contour
Adjust the contour of the backrest to
the desired position using switches2
and3.
Backrest side bolsters
Adjust the backrest side bolsters so
that they provide good lateral support
using switch4.