Page 105 of 399

105 Controls in detailSeats
1Seat cushion depth
2Backrest bottom
3Backrest center
4Side bolster adjustment
Adjusting the multicontour seat in the or-
der listed above is recommended.
Make sure that the ignition is switched
on.
All lamps in the instrument cluster light
up.
Adjusting backrest contour
Adjust the seat cushion depth to the
length of your upper leg using switch 1.
Adjust the backrest contour to the con-
tour of your back using æor ç.
Move the backrest support to the bot-
tom by using button2 or to the center
by using button3.
Adjust the side bolsters so that they
provide good lateral support using
button4.
Dynamic driving seat*
The dynamic driving seat automatically ad-
justs the lateral support provided by the
backrest to your driving style.
1Backrest center
2Massage function
3Backrest side bolsters
4Activate dynamic driving function
5Seat cushion depth
6Backrest bottom
The dynamic driving seat electronically
controls the air pressure in the air cham-
bers of the backrest side bolsters. This
function improves driving comfort and
pleasure.
Page 106 of 399
106 Controls in detailSeatsActivating
Press button4.
The indicator lamp in the button lights
up.
Deactivating
Press button4 again.
The indicator lamp in the button goes
out.Massage function (PULSE)
The massage function can help prevent
muscle tension during long drives.
Press button2.
The indicator lamp in button2 lights
up. The air cushions in the lumbar area
pulsate.
iYou can adjust the characteristics of
the dynamic driving seat using the con-
trol system (
page 145).
iWhen the engine is turned off, the last
cushion setting is retained in memory,
and the cushion is automatically ad-
justed to this setting when the engine
is restarted.
iThe massage function turns off auto-
matically after approximately 5 min-
utes.
Page 107 of 399
107 Controls in detailSeats
Heated seats*
Both switches for the front seats are locat-
ed in the center console. The red indicator
lamps in the switch light up to show which
heating level you have selected.
1Seat heating
Make sure that the ignition is switched
on.
All the lamps in the instrument cluster
light up.Switching seat heating on
Press button1 repeatedly until the de-
sired heating level is set.
Switching seat heating off
Press button1 repeatedly until all indi-
cator lamps go out.
Level3
3 indicator lamps litThe seat heater automatically
switches to level 2 after approx-
imately 5 minutes
2
2 indicator lamps litThe seat heater automatically
switches to level 1 after approx-
imately 10 minutes
1
1 indicator lamp litThe seat heater automatically
switches off after approximately
20 minutes
off
No indicator lamps lit
!The seat heater may switch off if the
battery voltage is too low. One or more
indicator lamps will blink.
Page 108 of 399
108 Controls in detailSeatsSeat ventilation*
The seat ventilation switch is located on
the center console. The blue indicator
lamps in the switch show which ventilation
level you have selected.
1Seat ventilation
Make sure that the ignition has been
switched on.
All lamps in the instrument cluster light
up.Switching seat ventilation on
Press button1 repeatedly until the de-
sired ventilation level is set.
Switching seat ventilation off
Press button1 repeatedly until all indi-
cator lamps go out.
Level3
3 indicator lamps lit
2
2 indicator lamps lit
1
1 indicator lamp lit
off
No indicator lamps lit
!The seat ventilation may switch off if
the battery voltage is too low.
iIf seat ventilation is activated through
the summer opening function, seat
ventilation is automatically set to the
highest level.
Page 109 of 399

109 Controls in detail
Memory function
Memory function
You can store up to three different settings
per key.
The following settings are saved for each
stored position:
Driver’s seat and backrest position
Steering wheel position
Driver’s side exterior rear view mirror
position
Passenger side exterior rear view mir-
ror position
Front passenger seat position
These key-dependent memory settings
can be deactivated if desired
(
page 110).
!Prior to operating the vehicle, the driv-
er should check and adjust the seat
height, seat position fore and aft, and
backrest angle if necessary, to ensure
adequate control, reach and comfort.
The head restraint should also be ad-
justed for proper height. Also see the
section on airbags (
page 57) for
more information on proper seat posi-
tioning.
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
Standard 213 and Canadian Motor Ve-
hicle Safety Standard 213.
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 110 of 399

110 Controls in detailMemory functionThe memory button is located on the door.
MMemory button
1,2,3Stored positions
Be sure that the ignition is switched on
or the relevant door is open and the
SmartKey is inserted in the starter
switch.
Storing positions into memory
Adjust the seats, steering wheel and
rear view mirrors to the desired posi-
tion (
page 34).
Press memory buttonM.
Release memory button and press
stored position button 1, 2 or 3 within
three seconds.
All the settings are stored at the select-
ed position.
Recalling positions from memory
On memory button, press and hold
stored position button1, 2 or3 until
the seat, steering wheel and rear view
mirrors have fully moved to the stored
positions.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 backrest is in an ex-
cessively reclined position. Doing so could
cause damage to front or rear seats.
First move backrest to an upright position.
Page 111 of 399

111 Controls in detail
Memory function
Storing parking position
For easier parking you can adjust the pas-
senger exterior rear view mirror so that you
can see the right rear wheel as soon as you
engage reverse gearR.
The exterior rear view mirror returns to its
previously stored driving position
10 seconds after you put the gear se-
lector lever out of positionR
immediately once you exceed a speed
of approx. 6 mph (10 km/h)
immediately when you press the button
for the driver’s side mirror
You can store a parking position for the
passenger exterior rear view mirror for
each key using the memory button.1Passenger side, exterior rear view mir-
ror
2Adjustment button
3Driver’s side, exterior rear view mirror
4Memory button
Stop the vehicle.
Switch ignition on (if not already on).
Press button1.
The passenger side exterior rear view
mirror is selected.
Adjust the exterior rear view mirror
with button2 so that you see the rear
wheel and the curb.
Press memory button "M" 4 on the
door.
Within three seconds, press bottom of
adjustment button2.
The parking position is stored if the
mirror does not move.iIf the mirror does move, repeat the
above steps. After the setting is stored,
you can move the mirror again.
Page 112 of 399

112 Controls in detailLighting
LightingFor notes on how to switch on the head-
lamps and use the turn signals, see the
"Getting started" section (
page 46).
Exterior lamp switch
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.MOff
UAutomatic headlamp mode
CParking lamps (also side marker
lamps, tail lamps, license plate
lamps, instrument panel lamps)
Canada only:
When engine is running, the low
beam is also switched on.
BParking lamps plus low beam or
high beam headlamps (combination
switch pushed forward).
ˆStanding lamps, right (turn left one
stop)
‚Standing lamps, left (turn left two
stops)
iIf you remove the key 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
Turn off lamps!
ap-
pears in the multifunction display
iWith the daytime running lamp mode
activated and the engine running, the
low beam headlamps cannot be
switched off manually.