345 Controls in detail
Seats
With the easy-entry/exit feature activated
the steering wheel tilts upwards and 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 position 0
or 1 or the KEYLESS-GO* start/stop
button (
page 337) in position 1
iFor safety reasons, the driver’s seat will not
return to its last set position with the easy-en-
try/exit feature activated if the system recogniz-
es the last set position as an extreme forward
position. Instead, the driver’s seat will remain at
or move to a factory-set maximum forward posi-
tion. To again fully return the driver’s seat to your
last set position or to memory position, adjust
the seat to the desired position or press and hold
the respective memory position button
(
page 358).
iThe last set driver’s seat and steering wheel
positions are stored when
the ignition is switched off (page 336)
the position is stored in memory
(
page 357)
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.
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 fea-
ture is activated.
The adjustment procedure is briefly interrupted
when the engine is started.
Warning!G
Let the system complete the adjustment
procedure before setting the vehicle in mo-
tion. All driver’s seat and steering wheel ad-
justments must be completed before setting
the vehicle in motion. Driving off with the
driver’s seat/steering wheel still adjusting
could cause the driver to lose control of the
vehicle.
351 Controls in detail
Steering wheel
Steering wheel
Make sure that
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
1Adjusting steering wheel, in or out
2Adjusting steering column, up or down
Switch on the ignition (page 336) or
open the driver’s door.
Adjusting steering wheel in or out:
Move stalk forward or back in the direc-
tion of arrow1 until a comfortable
steering wheel position is reached with
your arms slightly bent at the elbow.
Adjusting steering wheel up or
down: Move stalk up or down in the di-
rection of arrow2.
Warning!G
Do not adjust the steering wheel while driv-
ing. Adjusting the steering wheel while driv-
ing could cause the driver to lose control of
the vehicle.
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle.
Even with the SmartKey or SmartKey with
KEYLESS-GO* removed from the starter
switch or the SmartKey with KEYLESS-GO*
removed from the vehicle, the steering
wheel adjustment feature can be operated
when the driver’s door is open. Therefore,
do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
A child’s unsupervised access to a vehicle
could result in an accident and/or serious
personal injury.
iThe memory function (page 357) lets you
store settings for the steering wheel together
with the settings for the seat position and the ex-
terior rear view mirrors.
352 Controls in detail
Steering wheel
Heated steering wheel*
The steering wheel heating warms up the
leather area of the steering wheel.
1Switching on
2Switching off
3Indicator lamp
Switch on the ignition (page 336).
Switching on: T urn s witc h at t he tip of
stalk in the direction of arrow1.
The steering wheel is heated. Indicator
lamp3 comes on.
Switching off: T u r n s w i t c h a t t h e t i p o f
stalk in the direction of arrow2.
The steering wheel heating is turned
off. Indicator lamp3 goes out.
iThe steering wheel heating will not switch
on, when the temperature of the vehicle interior
is above 86°F (30°C).
iIndicator lamp3 flashes or goes out
in case of power surge or undervoltage
in case of a steering wheel heating
malfunction
iThe steering wheel heating switches off
automatically:
when you remove the SmartKey from the
starter switch
on vehicles with KEYLESS-GO*, when you
switch off the ignition (
page 336) and
open the driver’s door
when the temperature of the vehicle interior
is above 86°F (30°C)
after approximately 30 minutes
353 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 “Auto-dimming
rear view mirrors” (
page 355).
Exterior rear view mirrors1 Selector switch for right or left exterior
mirror
2Adjustment button
Switch on the ignition (page 336).
Press button1 repeatedly until de-
sired exterior mirror is selected.
The left or right indicator lamp in
button1 comes on.
Push adjustment button2 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.
iWhen you press button1 for the first time,
the exterior mirror on the driver’s side is always
selected.
If you do not make adjustments to the selected
exterior rear view mirror within 15 seconds, the
indicator lamp goes out. You will then have to se-
lect the desired exterior rear view mirror again
before any adjustments can be made. Adjust-
ments can only be made with the indicator lamp
for the respective exterior rear view mirror but-
ton illuminated.
iAt low ambient temperatures, the exterior
rear view mirrors will be heated automatically.
iThe memory function (page 357) lets you
store the setting for the exterior rear view mir-
rors together with the setting for the steering
wheel and the seat positions.
357 Controls in detail
Memory function
Memory function
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
restraint should also be adjusted for
proper height. See also the section on
air bags (
page 42) for proper seat
positioning.
In addition, adjust the steering wheel to
ensure adequate control, reach, operation
and comfort. Both the interior and exterior
rear view mirrors should be adjusted for
adequate rear vision.
Fasten seat belts. Infants and small
children should be seated in a properly se-
cured 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.With the memory function you can store up
to three different configurations.
The following settings are stored when us-
ing the buttons on the driver’s door:
Driver’s seat, head restraint height and
backrest position
Lumbar support (CL 550)
Drive-dynamic multicontour seat*:
activation/deactivation
Steering wheel position
Exterior rear view mirrors positionThe following settings are stored when us-
ing the buttons on the passenger door:
Front passenger seat, head restraint
high and backrest position
Lumbar support (CL 550)
Drive-dynamic multicontour seat*:
activation/deactivation
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.
358 Controls in detail
Memory function
MMemory button
1 2 3Memory position buttons
Switch on the ignition (page 336).
or
Open the respective door.
Storing positions into memory
Adjust the seat (page 339) to the de-
sired position.
On the driver’s side: adjust the steering
wheel (
page 351) and the exterior
rear view mirrors (
page 353) to the
desired position.
Press memory buttonM.
Release memory buttonM and press
one of the memory position buttons
1,2or3 within 3 seconds.
All the settings are stored at the
selected position.
Recalling positions from memory
Press and hold one of the memory
position buttons1,2or3 until the
seat, steering wheel and exterior rear
view mirrors have completely moved to
the stored positions.
!Do not operate the power seats using a
memory position button if the seat backrest is in
an excessively reclined position. Doing so could
cause damage to front or rear seats.
First move seat backrest to an upright position.
iReleasing the memory position button
immediately stops movement to the stored
positions.
The drive-dynamic multicontour front seat*
and/or lumbar support (CL 550) will continue to
be adjusted.
363 Controls in detail
Lighting
Lighting
Exterior lamp switch
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
iIf you drive in countries where vehicles drive
on the other side of the road than the country in
which the vehicle is registered, you must have
the headlamps modified for symmetrical low
beams. Relevant information can be obtained at
your authorized Mercedes-Benz Center.
iThe active Bi-Xenon headlamps monitor
your steering angle and driving speed, then auto-
matically shift their beams to either side to bet-
ter follow the curvature of the road ahead,
increasing usable illumination over conventional
headlamps.
1‚Standing lamps, left (turn left two
stops)
2ˆStanding lamps, right (turn left
one stop)
3MOff
Daytime running lamp mode
(
page 365)
4*Automatic headlamp mode
Daytime running lamp mode
(
page 365)
5CParking lamps (also side marker
lamps, tail lamps, license plate
lamps, instrument panel lamps)
6BLow beam headlamps or high
beam headlamps when the com-
bination switch is pushed for-
ward. The tail lamps, license
plate lamps, side marker lamps,
parking lamps and instrument
panel lamps also come on.
7‡Front fog lamps
8†Rear fog lamp
iIf you hear a warning signal you have forgot-
ten to switch off the headlamps before opening
the driver’s door.
In addition the message “Please switch off
lights” appears in the multifunction display.
Switch off the headlamps.
!Failure to switch off the headlamps when
leaving the vehicle may result in a discharged
battery.
368 Controls in detail
Lighting
Corner-illuminating lamps
The corner-illuminating lamps improve illu-
mination of the area in the direction into
which you are turning.
The corner-illuminating lamps will operate
with the engine running and with:
the exterior lamp switch in
positionB or* (
page 363)
or
the daytime running lamp mode acti-
vated (
page 365).
Switching on corner-illuminating lamps
Switch on the left or right turn signal
(
page 363), depending on whether
you are turning left or right.or
Turn steering wheel in desired direc-
tion.
The corner-illuminating lamp on the
side of your steering direction comes
on.Switching off the corner-illuminating
lamps
The combination switch for the turn signal
resets automatically after major steering
wheel movements. This will switch off the
corner-illuminating lamps if they were acti-
vated by switching on the left or right turn
signal.
If the turn signal should stay on after mak-
ing the turn, the turn signal and corner-illu-
minating lamp can be switched off by
returning the combination switch to its
original position.
iWith the automatic headlamp mode activat-
ed: The corner-illuminating lamps will only come
on in low ambient lighting conditions.
iIf you are driving faster than 43 mph
(70 km/h), the corner-illuminating function is
not available.
iIf you have switched on the turn signal for
one side but turn the steering wheel in the other
direction, the corner-illuminating lamp comes on
for the side indicated by the turn signal.
iThe corner-illuminating lamps temporarily
come on, on both sides of the vehicle if you turn
the steering wheel in one direction and then in
the other direction shortly thereafter.
iThe corner-illuminating lamps will come on
automatically depending on the steering angle,
even if you did not switch on either turn signal. If
the corner-illuminating lamps came on automat-
ically, they will also go out automatically depend-
ing on the steering angle.
iWhen you shift the automatic transmission
in reverse gearR, the corner-illuminating lamp
opposite to your steering direction comes on.
The turn signal has no influence on the corner-il-
luminating lamp on the outside of the curve.
iIf you are driving faster than 43 mph
(70 km/h) when activating the turn signal indica-
tor, the corner-illuminating lamp function is
switched off.
iThe corner-illuminating lamp may remain lit
for a short time. The corner-illuminating lamp
comes on for no more than 20 seconds with the
vehicle standing still. It is then switched off even
if the turn signal is still switched on or you have
turned the steering wheel to full lock.