Page 85 of 370

91 Controls in detail
Seats
Head restraints
Information on head restraint adjustment
can be found in the “Getting started” sec-
tion (
page 32).Front seat head restraints, manual seat
Removing front head restraints
Pull head restraint to its highest posi-
tion.
Push button1 and pull out head re-
straint.
Installing front head restraints
Insert head restraint and push it down
to the stop.
Push button1 and adjust head re-
straint to desired position.Front seat head restraints, power seat*
Removing front head restraints
Press switch1 upwards and hold until
the head restraint is fully extended.
Pull out head restraint.
Installing front 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.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint to support the back of
the head approximately at ear level.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.iTilt the backrest to the rear for easier
removal and installation of the head re-
straints.
S203 MY03_A.book Page 91 Tuesday, January 28, 2003 2:22 PM
Page 90 of 370

96 Controls in detailMemory function*1Memory button
2Stored position button
Make 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 32).
Turn button2 to selected memory po-
sition.
Press memory button1.
Release memory button and push
button2 within three seconds.
All the settings are stored at the select-
ed position.
Recalling positions from memory
Turn button2 to selected memory po-
sition.
Press and hold button2 until the seat,
steering wheel and rear view mirrors
have fully moved to the stored posi-
tions.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
excessively reclined position. Doing so
could cause damage to front or rear seats.
First move backrest to an upright position.
S203 MY03_A.book Page 96 Tuesday, January 28, 2003 2:22 PM
Page 99 of 370

105 Controls in detail
Instrument cluster
Turn the SmartKey in the starter switch to
position1 or2.
Call up the trip odometer and main
odometer by pressing button
è
or
ÿ
on the multifunction steering
wheel (page 108).
Press button
j
or
k
until the
coolant temperature display appears.During severe operating conditions and
stop-and-go city traffic, the coolant tem-
perature may rise close to 248°F (120°C).
The engine should not be operated with
the coolant temperature above 248°F
(120°C). Doing so may cause serious en-
gine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Trip odometer
Make sure you are viewing the trip
odometer and main odometer
(page 107) in the multifunction dis-
play.
Press and hold the reset knob on the in-
strument cluster (
page 22) until the
trip odometer is reset.
Tachometer
The red marking on the tachometer de-
notes excessive engine speed.
To help protect the engine, the fuel supply
is interrupted if the engine is operated
within the red marking.
iExcessive coolant temperatures trigger
a warning in the multifunction display.
!Avoid driving at excessive engine
speeds, as it may result in serious en-
gine damage that is not covered by the
Mercedes-Benz Limited Warranty.
S203 MY03_A.book Page 105 Tuesday, January 28, 2003 2:22 PM
Page 165 of 370
171 Controls in detail
Audio system
Cassette eject
Press the eject button
Ø
.
The display will fold down and the cas-
sette will be ejected. The system will
switch back to radio mode automatical-
ly.
Fold the display back up.Track search
Track search forward
Press the
f
button.
SEEK FWD
will appear in the display. The
track search will run the tape forward
to the start of the next track and switch
to play.Track search backward
Press the
e
button.
SEEK RWD
will appear on the display.
The track search will run the tape back-
ward to the start of the track currently
playing and switch to play.
Stopping track search
Press the
d
, c
, f
or
e
button.
The cassette will switch over to Play.
iThe cassette will not be ejected when
the system is switched off or switched
to another operating mode.
iThe cassette will not be ejected when
the system is switched off or switched
to another operating mode.
S203 MY03_A.book Page 171 Tuesday, January 28, 2003 2:22 PM
Page 166 of 370
172 Controls in detailAudio systemScanning
Press the
2
button.
SC will appear on the display.
Each track on the cassette will be
played briefly in ascending order.
Stopping scan:
Press the
2
, d
, c
, f
or
e
button.
The system will switch to Play.Fast forward/reverse
Starting cassette fast forward mode:
Press the
d
button.
FORWARD
will appear on the display.
Starting cassette fast reverse mode:
Press the
c
button.
REWIND
will appear on the display.
The cassette will automatically switch over
to the play mode at the end or beginning of
the tape.Stopping the cassette fast forward/re-
verse mode:
Press the
d
, c
, f
or
e
button.
The cassette will switch over to the
play mode.
S203 MY03_A.book Page 172 Tuesday, January 28, 2003 2:22 PM
Page 178 of 370

184 Controls in detailPower windows
Power windowsOpening and closing the windows
The side windows can be opened and
closed electrically. The switches for all the
side windows are on the driver’s door. The
switches for the respective windows are
on the front passenger and the rear doors.
1Left front window
2Right front window
3Switch for rear door window override
(
page 71)
4Right rear window
5Left rear window
Turn key in the starter switch to
position1 or2.
Opening the windows
Press switch to resistance point.
The window will move downwards until
you release the switch.
Warning!
G
When closing the windows, make sure that
there is no danger of anyone being injured
by the closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch or,
if switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If the window encounters an obstruction
that blocks its path in a circumstance where
you pulled the switch past the resistance
point and released it to close the window,
the automatic reversal function will stop the
window and open it slightly.
If the window encounters an obstruction
that blocks its path in a circumstance where
you are closing the window by pulling the
switch and holding it there, or by pressing
and holding button
‹
on the SmartKey,
the automatic reversal function will not op-
erate.
When leaving the vehicle, always remove the
key from starter switch, and lock your vehi-
cle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. Unsupervised use of vehicle equipment
may cause an accident and/or serious
personal injury.
S203 MY03_A.book Page 184 Tuesday, January 28, 2003 2:22 PM
Page 214 of 370

220 Controls in detailUseful featuresCanadian programming
During programming, your hand-held
transmitter may automatically stop trans-
mitting.
Continue to press and hold the inte-
grated remote control transmitter but-
ton (refer to steps two through four in
the “Programming” portion) while you
press and re-press (“cycle”) your
hand-held transmitter every two sec-
onds until the frequency signal has
been learned.
Upon successful training, the indicator
lamp will flash slowly and then rapidly
after several seconds.Operating the remote control
Turn key in starter switch to position1
or2.
Select and press the appropriate but-
ton to activate the remote controlled
device.
The integrated remote control trans-
mitter continues to send the signal as
long as the button is pressed – up to
20 seconds.Erasing the remote control memory
Turn key in starter switch to position1
or2.
Simultaneously hold down the left and
right side buttons for approximately
20 seconds, or until the indicator lamp
blinks rapidly.
The codes of all three channels are
erased.iIf you sell your vehicle, erase the codes
of all three channels.
S203 MY03_A.book Page 220 Tuesday, January 28, 2003 2:22 PM
Page 279 of 370
285 Practical hints
Unlocking/locking in an emergency
Unlocking/locking in an emergency
Unlocking the vehicle
Unlocking the driver’s door
If you are unable to unlock the driver’s
door using the SmartKey, open the door
using the mechanical key.
1Mechanical key locking tab
2Mechanical key
Move locking tab1 in direction of ar-
row and slide the mechanical key out of
the housing.3Unlocking
4Locking
Unlock the door with the mechanical
key. To do so, push the mechanical key
in the lock until it stops and turn it to
the left3.
iUnlocking your vehicle with the me-
chanical key will trigger the anti-theft
alarm system. To cancel the alarm, do
one of the following:
Press button
Œ
or
‹
on the
SmartKey
Insert the key in the starter switch
S203 MY03_A.book Page 285 Tuesday, January 28, 2003 2:22 PM