2008 MERCEDES-BENZ C350S warning

87 Controls in detail
Seats
If it is not possible to adjust the seat with
the seat adjustment switch:
Insert the SmartKey or the
KEYLESS-GO start/stop button*
(Canada only) into the starter switch.
or
With SmartKey or KEYLESS-GO*
(Canada only) in starter switch
position0. Turn the SmartKey in
starter switch to position1 or press
the KEYLESS-GO start/stop button*
(Canada only) once.
or
Open the driver’s or front passenger
door.
Seat cushion tilt: Press the switch up
or down in the direction of
arrow1until your upper legs are
lightly supported.
Seat height: Press the switch up or
down in the direction of arrow2.
Seat fore and aft: Press the switch for-
ward or backward in the direction of
arrow3.
Seat backrest tilt: Press the switch
forward or backward in the direction of
arrow4.Adjusting front seat head restraints
You cannot remove the active head re-
straint on the driver’s and front passen-
ger’s seat.
For removal contact an authorized
Mercedes-Benz Center.
For information on active head restraints,
see “Active head restraints” (
page 50).
iCanada only:
The memory function* (
page 102) lets you
store the settings for the seat positions together
with the settings for the steering wheel and the
exterior rear view mirrors.
!When moving the seat, make sure there are
no items in the footwell or behind the seats. Oth-
erwise you could damage the seats.
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint so that it is as
close to the head as possible and 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.

89 Controls in detail
Seats
Adjusting rear head restraintsRear head restraint height
Head restraint height
1Release button
Raising: Manually adjust the height of
the head restraint by pulling it upward.
Lowering: To lower the head restraint,
push release button1 and push down
on the head restraint.Rear head restraint fore and aft
adjustment
Head restraint adjusting
You can adjust the angle of the two outer
head restraints.
Manually adjust the head restraint.
Push or pull on the lower edge of the
head restraint cushion to the desired
position.
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint so that it is as
close to the head as possible and the center
of 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.

90 Controls in detail
Seats
Removing and installing rear seat head
restraints (vehicles with split foldable
rear seat)
1Release button
Removing: Unlock the rear seat back-
rest and fold it slightly forward
(
page 281).
Pull head restraint to its highest
position.
Push release button1 and pull out
head restraint.
Installing: Position the head restraints
so that the notches on the rod are on
the left when looking in the direction of
travel.
Insert head restraint and push it down
until it engages.
Fold the rear seat backrest back until it
engages (
page 282).
Push release button1 and adjust
head restraint to desired position.
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint so that it is as
close to the head as possible and the center
of 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.
iThe rear head restraints cannot be removed
on vehicles which do not have the split foldable
rear seat.
iAdjust the head restraint in such a way that
it is as close to the head as possible.

93 Controls in detail
Steering wheel
Steering wheel
Make sure

you can reach the steering wheel with
your arms slightly bent at the elbows

you can move your legs freely

all displays (including malfunction and
indicator lamps) on the instrument
cluster are clearly visible
Steering wheel adjustment, manualThe handle for steering wheel adjustment
is located below the steering column.
1Steering wheel adjustment release
handle
2Steering wheel up/down
3Steering wheel in/out
To unlock the steering wheel, pull
handle1 down to its stop limit.
The steering wheel is unlocked
Move steering wheel to the desired
position.
Warning!G
Do not adjust the steering wheel while driv-
ing. Adjusting the steering wheel while driv-
ing, or driving without the steering wheel
adjustment feature locked could cause the
driver to lose control of the vehicle.
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
(Canada only) from the starter switch, take
it with you, and lock the vehicle.
Even with the SmartKey or SmartKey with
KEYLESS-GO* (Canada only) removed from
the starter switch or the SmartKey with
KEYLESS-GO* (Canada only) removed from
the vehicle, the electrical steering wheel ad-
justment feature can be operated. There-
fore, do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. A child’s unsupervised access to a vehi-
cle could result in an accident and/or
serious personal injury.
Warning!G
Only adjust the steering wheel with the
vehicle at a standstill with the parking brake
engaged and make sure the steering wheel
is securely locked in place before driving off.
Driving without the steering wheel locked
may cause unexpected steering wheel
movement which could result in the driver
losing control of the vehicle. Make sure the
steering wheel is securely locked by trying
to move it up and down, and in and out be-
fore driving off.


95 Controls in detail
Steering wheel
Easy-entry/exit feature* (Canada only)
This feature allows for easier entry into and
exit from the vehicle. When entering and
exiting the vehicle, the steering wheel is in
its uppermost position.
The easy-entry/exit feature can be activat-
ed or deactivated in the
Convenience sub-
menu of the control system (
page 174).With the easy-entry/exit feature activated
the steering wheel tilts upwards 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 in position1
Warning!G
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement, do one of
the following:

Move steering wheel adjustment stalk.

Press one of the memory position but-
tons or the memory buttonM.
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.
Warning!G
Let the system complete the adjustment
procedure before setting the vehicle in mo-
tion. All steering wheel adjustments must be
completed before setting the vehicle in mo-
tion. Driving off with the steering wheel still
adjusting could cause the driver to lose con-
trol of the vehicle.
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.
The adjustment procedure is briefly interrupted
when the engine is started.

97 Controls in detail
Mirrors
Mirrors
Adjust the interior and exterior rear view
mirrors before driving so that you have a
good view of the road and traffic condi-
tions.
Interior rear view mirror
Manually adjust the interior rear view
mirror.
For more information, see “Interior rear
view mirror, antiglare position”
(
page 99) and, see “Auto-dimming rear
view mirrors*” (
page 100).
Exterior rear view mirrors1 Driver’s side exterior rear view
mirror button
2Passenger-side exterior rear view
mirror button
3Adjustment button
Switch on the ignition.
Press button1 for the driver’s side
exterior rear view mirror or button2
for passenger-side exterior rear view
mirror.
The indicator lamp in the respective
button1 or2 comes on.
If you do not make adjustments to the
selected exterior rear view mirror with-
in 15 seconds, the indicator lamp goes
out. You will then have to select the de-
sired exterior rear view mirror again be-
fore any adjustments can be made.
Adjustments can only be made with the
indicator lamp for the respective exte-
rior rear view mirror button illuminated.
Push adjustment button3 up, down,
left, or right according to the desired
setting.Warning!G
Exercise care when using the passenger
side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your in-
terior rear view mirror or glance over your
shoulder before changing lanes.

100 Controls in detail
Mirrors
Auto-dimming rear view mirrors*
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when

the ignition is switched on
and

incoming light from headlamps falls on
the sensor in the interior rear view
mirror
The interior rear view mirror will not react if

reverse gearR is engaged

the interior lighting is turned on
Warning!G
The auto-dimming function does not react if
incoming light is not aimed directly at the
sensors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, if the rear window
sunshade* is in raised position.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic con-
ditions and could cause an accident.
Warning!G
Exercise care when using the passen-
ger-side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your
interior rear view mirror or glance over your
shoulder before changing lanes.

102 Controls in detail
Memory function* (Canada only)
Prior to operating the vehicle, the driver
should check and adjust the seat height,
seat position fore and aft, and seat back-
rest angle if necessary, to ensure adequate
control, reach, and comfort. The head re-
straint should also be adjusted for proper
height. See also the section on air bags
(
page 36) for proper seat positioning.
In addition, adjust the steering wheel to
ensure adequate control, reach, operation
and comfort. Both the inside and outside
rear view mirrors should be adjusted for
adequate rear vision.Fasten seat belts. Infants and small chil-
dren should be seated in a properly se-
cured restraint system that complies with
U.S. Federal Motor Vehicle Safety Stan-
dards 213 and 225 and Canadian Motor
Vehicle Safety Standards 213 and 210.2.
With the memory function you can store up
to 3 different settings.Each stored position on the driver’s side
includes the following settings:

Seat position

Steering wheel position

Exterior rear view mirrors position
On passenger side, the seat position is
stored on each memory position.
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.