Page 110 of 418
109 Controls in detailSeats
Rear seat head restraints
Folding head restraints back
The rear seat head restraints and the rear
seat power head restraints* can be folded
backward for increased visibility.
1Switch in the front center console
Make sure the ignition is switched on.
All the lamps in the instrument cluster
come on.
Press switch1 in the front center con-
sole briefly.
The rear head restraints will fold back-
ward.Placing head restraints upright
Pull the rear head restraint upright until
it locks into position.
!The rear seat head restraints cannot be
removed.
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.
!Make sure the head restraints engage
when placing them upright manually.
Otherwise, their protective function
cannot be ensured.
Page 111 of 418

110 Controls in detailSeatsPlacing power head restraints* upright
Make sure the ignition is switched on.
All the lamps in the instrument cluster
come on.
Press switch1 in the front center con-
sole and hold.
The rear head restraints will fold up-
right.Folding back and placing upright power
head restraints* with the switch in the
rear center console
You can fold the rear power head restraints
backward or upright using the head re-
straint folding switch in the rear center
console.
1Fold rear head restraint up
2Fold rear head restraint down
Make sure the ignition is switched on.
All the lamps in the instrument cluster
comes on.
Push upper half1 of switch.
The rear power head restraints will fold
upright.
Push lower half2 of switch.
The rear power head restraints will fold
backward.
Head restraint tilt
You can adjust the angle manually by pull-
ing or pushing the head restraints by hand.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.
Page 117 of 418

116 Controls in detailMemory function
Memory function
You can store up to three different settings
per SmartKey or SmartKey with
KEYLESS-GO*.
The following settings are saved for each
stored position:
Driver’s seat and seat backrest posi-
tion
Settings for multicontour seat*
Steering wheel position
Exterior rear view mirror position
Automatic climate control
These key-dependent memory settings
can be deactivated if desired
(
page 154).The memory button and stored position
switch are located on the door.
1Stored position button
2Memory button
Make sure the ignition is switched on
or the relevant door is open and the
SmartKey is inserted in the starter
switch.
!Prior to operating the vehicle, the driv-
er should check and adjust the seat
height, seat position fore and aft, and
seat backrest angle if necessary, to en-
sure adequate control, reach and com-
fort. The head restraint should also be
adjusted for proper height. See also the
section on airbags (
page 61) for
proper seat positioning.
In addition, adjust the steering wheel to
ensure adequate control, reach, opera-
tion and comfort. Both the inside and
outside rear view mirrors should be ad-
justed for adequate rear vision.
Fasten seat belts. Infants and small
children should be seated in a properly
secured restraint system that complies
with U.S. Federal Motor Vehicle Safety
Standards 213 and 225 and Canadian
Motor Vehicle Safety Standards 213
and 210.2.
Warning!
G
Do not activate the memory function while
driving. Activating the memory function
while driving could cause the driver to lose
control of the vehicle.
Page 118 of 418

117 Controls in detail
Memory function
Storing positions into memory
Adjust the seats, steering wheel and
exterior mirrors to the desired position
(page 34).
Press memory button2.
Release memory button2 and push
one of the position buttons1 within
three seconds.
All the settings are stored with the se-
lected position.
Recalling positions from memory
Press and hold one of the position
buttons1 until the seat, steering
wheel and exterior mirrors have fully
moved to the stored positions.Storing exterior rear view mirror park-
ing position
For easier parking, you can adjust the pas-
senger-side exterior rear view mirror so
that you can see the right rear wheel as
soon as you engage reverse gearR.
For information on activating the parking
position, see “Setting parking position for
exterior rear view mirror” (
page 156).
iReleasing the button immediately
stops movement to the stored posi-
tions.Warning!
G
Do not operate the power seats using the
memory button if the seat backrest is in an
extremely reclined position. Doing so could
cause damage to front or rear seats.
First move seat backrest to an upright posi-
tion.
iYou can store a parking position for the
passenger-side exterior rear view mir-
ror for each SmartKey or SmartKey
with KEYLESS-GO*.
Page 121 of 418

120 Controls in detailLightingTo activate the daytime running lamp
mode, see “Setting daytime running lamp
mode (USA only)” (
page 150).Manual headlamp mode
The low beam headlamps and parking
lamps can be switched on and off with the
exterior lamp switch. For exterior lamp
switch, see (
page 119).
Automatic headlamp mode
The parking lamps, low beam headlamps
and license plate lamps switch on and off
automatically depending on the brightness
of the ambient light.
Turn the exterior lamp switch to U.
iIf you remove the SmartKey and open
the driver’s door while the parking
lamps or low beam headlamps are
switched on, then:
a warning sounds
$ appears in the multifunction
display
the message
SWITCH OFF LIGHTS!
appears in the multifunction display
iWith the daytime running lamp mode
activated and the engine running, the
low beam headlamps cannot be
switched off manually.
Warning!
G
If the exterior lamp switch is set toU,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from
oncoming traffic.
the headlamps will not be automatically
switched on under foggy conditions.
To minimize risk to you and to others, acti-
vate headlamps by turning exterior lamp
switch to B when driving or when traffic
and / or ambient lighting conditions require
you to do so.
In low ambient lighting conditions, only
switch from position U to B with the
vehicle at a standstill. Switching from U
to B will briefly switch off the head-
lamps. Doing so while driving in low ambient
lighting conditions may result in an acci-
dent.
The automatic headlamp feature is only an
aid to the driver. The driver is responsible for
the operation of the vehicle's lights at all
times.
Page 123 of 418

122 Controls in detailLightingSwitching on fog lamps
Switching on front fog lamps
Make sure the low beam headlamps
are switched on.
Pull out exterior lamp switch to first
stop.
The green indicator lamp‡ in the
lamp switch comes on.Switching on rear fog lamp
Make sure the low beam headlamps
are switched on.
Pull out exterior lamp switch to second
stop.
The yellow indicator lamp† in the
lamp switch comes on.
Warning!
G
In low ambient lighting or foggy conditions,
only switch from position U to B with
the vehicle at a standstill. Switching from
U to B will briefly switch off the head-
lamps. Doing so while driving in low ambient
lighting conditions may result in an acci-
dent.iFog lamps will operate with the parking
lamps and /or the low beam head-
lamps on. Fog lamps should only be
used in conjunction with low beam
headlamps. Consult your State or Prov-
ince Motor Vehicle Regulations regard-
ing permissible lamp operation.
iThe front fog lamps and rear fog lamp
cannot be switched on manually with
exterior lamp switch in positionU.
To activate the fog lamps, turn exterior
lamp switch to positionB and pull
the exterior lamp switch to first or sec-
ond stop (
page 122).
Page 124 of 418
123 Controls in detail
Lighting
Combination switch
The combination switch is located on the
left side of the steering column.
1High beam
2High beam flasherSwitching on high beams
Turn exterior lamp switch to
positionB or toU
(page 119).
Push the combination switch in
direction1.
The high beam indicatorA on the
instrument cluster comes on
(page 22).
High beam flasher
Pull the combination switch briefly in
direction2.
Hazard warning flasher
The hazard warning flasher can be activat-
ed with the ignition switched on or off. It is
activated automatically when an airbag is
deployed.
The switch is located on the center con-
sole.
1Hazard warning flasher switch
Page 125 of 418

124 Controls in detailLightingSwitching on the hazard warning
flasher
Press hazard warning flasher switch.
All turn signals will flash.
Switching off the hazard warning
flasher
Press hazard warning flasher switch
again.
Interior lighting
The controls are located in the overhead
control panel.
1Left front reading lamp
2Rear interior lamps
3Right front reading lamp
4Rocker switch for automatic control
systemActivating automatic control
Press rocker switch4 to the center
position.
Interior lamps are switched on in dark-
ness, even when you:
unlock the vehicle
open a door
remove the SmartKey from the
starter switch
The interior lamps are switched off after a
present time (
page 152).
iWith the hazard warning flasher acti-
vated and the combination switch set
for either left or right turn, only the re-
spective left or right turn signals will
operate when the SmartKey in the
starter switch is in position 1 or 2.iIf the hazard warning flasher was acti-
vated automatically, press switch1
twice.
iIf the door remains open, the interior
lamps switch off automatically after ap-
proximately five minutes, when the
SmartKey is removed or in the switch
position0.