25 At a glance
Center console
Center console
Upper part
Item
Page
1
Seat heater*, driver’s side
94
2
Rear window
wiper/washer
49
3
ESP control switch
77
4
Hazard warning flasher
switch – switching on/off
101
5
Central locking switch
89
6
Anti-theft alarm system in-
dicator lamp
79
Tow-away alarm switch
80
Item
Page
7
Seat heater*, passenger
side
94
8
Indicator lamp
7
67
9
Audio system,
or
161
COMAND* (see separate
operating instructions)
10
Climate control
144
Automatic climate control*
152
Rear window defroster
149,
158
S203 MY03_A.book Page 25 Tuesday, January 28, 2003 2:22 PM
51 Getting started
Parking and locking
Parking and locking
You have now completed your first drive.
You have properly stopped and parked
your vehicle. End your drive as follows.
Parking brake
1Release handle
2Parking brake
Step firmly on parking brake 2.
When the engine is running, the indica-
tor lamp
;
(USA only) or
3
(Canada only) in the instrument cluster
will be illuminated.
Warning!
G
Wait until the vehicle is stationary before re-
moving the key from the starter switch. The
vehicle cannot be steered when the key is
removed.Warning!
G
With the engine not running, there is no
power assistance for the brake and steering
system. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to stop or steer the vehi-
cle.
Warning!
G
Do not park this vehicle in areas where com-
bustible materials such as grass, hay or
leaves can come into contact with the hot
exhaust system, as these materials could be
ignited and cause a vehicle fire.
To reduce the risk of personal injury as a re-
sult of vehicle movement, before turning off
the engine and leaving the vehicle always:
Keep right foot on brake pedal.
Firmly depress parking brake pedal.
Move the selector lever to positionP
(manual transmission: first or reverse
gear).
Slowly release brake pedal.
When parked on an incline, turn front
wheels towards the road curb.
Turn the key to starter switch position0
and remove.
Take the key and lock vehicle when leav-
ing.
S203 MY03_A.book Page 51 Tuesday, January 28, 2003 2:22 PM
52 Getting startedParking and locking
Switching off headlamps
Turn the exterior lamp switch to
M
(
page 47).
More information can be found in the
“Controls in detail” section (
page 98).
Turning off engine
Place the gear selector lever in
positionP (manual transmission: first
or reverse gear).
Turning off
Turn the key in the starter switch to
position0 and remove it.
The immobilizer is activated.
Press the seat belt release button
(page 41).
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, and lock the ve-
hicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Children could release the parking
brake and/or move the gear selector lever
from positionP, either of which could result
in an accident and/or serious injury.
Warning!
G
Getting out of your vehicle with the selector
lever not fully engaged in positionP is dan-
gerous. Also, when parked on an incline,
positionP alone may not prevent your vehi-
cle from moving, possibly hitting people or
objects.
Always set the parking brake in addition to
shifting to positionP (manual transmission:
first or reverse gear).
When parked on an incline, turn front wheels
towards the road curb.
iAlways set the parking brake in addi-
tion to shifting to positionP (manual
transmission: first or reverse gear).
On steep slopes, turn the front wheels
towards the road curb. iVehicles with automatic transmission:
The key can only be removed from the
starter switch with the gear selector le-
ver in positionP.
S203 MY03_A.book Page 52 Tuesday, January 28, 2003 2:22 PM
76 Safety and SecurityDriving safety systems
More information can be found in the
“Practical hints” section (
page 254) and
(
page 268).
Warning!
G
Never switch off the ESP when you see the
ESP warning lamp
v
flashing in the
speedometer dial. In this case proceed as
follows:
While driving off, apply as little throttle
as possible
While driving ease up on the accelerator
Adapt your speed and driving style to
the prevailing road conditions
Failure to observe these guidelines could
cause the vehicle to skid.
The ESP cannot prevent accidents resulting
from excessive speed.
Warning!
G
ESP cannot prevent the natural laws of phys-
ics from acting on the vehicle, nor can it in-
crease the traction afforded. The ESP
cannot prevent accidents, including those
resulting from excessive speed in turns, or
hydroplaning. Only a safe, attentive, and
skillful driver can prevent accidents. The ca-
pabilities of an ESP equipped vehicle must
never be exploited in a reckless or danger-
ous manner which could jeopardize the us-
er’s safety or the safety of others.
!Because of the ESP’s automatic opera-
t i o n , t h e e n g i n e m u s t b e s h u t o f f ( k e y i n
starter switch position0 or1) when
the parking brake is being tested on
a brake test dynamometer
the vehicle is being towed with the
front axle raised
Active braking action through the ESP
may otherwise seriously damage the
rear axle brake system.
The ESP will only function properly if
you use wheels of the recommended
tire size.
S203 MY03_A.book Page 76 Tuesday, January 28, 2003 2:22 PM
78 Safety and SecurityDriving safety systemsFour wheel electronic traction system (4MATIC*) with ESP
Only models with all-wheel-drive*
(4MATIC).
The 4MATIC improves vehicle’s ability to
use available traction, e.g. during winter
operation in mountains under snowy con-
ditions, by applying power to all four
wheels.
Warning!
G
If you see the ESP warning lamp
v
flash-
ing in the speedometer dial, proceed as fol-
lows:
While driving off, apply as little throttle
as possible
While driving ease up on the accelerator
Adapt your speed and driving style to
the prevailing road conditions
Failure to observe these guidelines could
cause the vehicle to skid.
The ESP cannot prevent accidents resulting
from excessive speed.!Do not tow with one axle raised.
Otherwise the transfer case can be
damaged, which is not covered by the
Mercedes-Benz Limited Warranty.
!Performance testing must only be con-
ducted on a 2-axle dynamometer.
Otherwise the transfer case can be
damaged, which is not covered by the
Mercedes-Benz Limited Warranty.!Because of the ESP’s automatic opera-
t i o n , t h e e n g i n e m u s t b e s h u t o f f ( k e y i n
starter switch position0 or1) when
the parking brake is being tested on a
brake test dynamometer
Active braking action through ESP may
otherwise seriously damage the front
or rear axle brake system.
Operational tests with the engine run-
ning can only be conducted on a 2-axle
dynamometer.
S203 MY03_A.book Page 78 Tuesday, January 28, 2003 2:22 PM
79 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating
Removing the key from the starter
switch activates the immobilizer.
Deactivating
Inserting the key in the starter switch
deactivates the immobilizer.
Anti-theft alarm system*
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens
a door
the tailgate
the hood.
The alarm system will also be triggered
when
someone attempts to raise the vehicle
the vehicle is opened with the mechan-
ical key.Arming the alarm system
The alarm system is armed after locking
the vehicle with the remote control. The
turn signal lamps blink three times to indi-
cate that the alarm system is activated.
A red lamp in the switch for the tow-away
alarm will blink after approximately
10 seconds when the alarm system is
completely armed.
iIn case the engine cannot be started
(yet the vehicle’s battery is charged),
the system is not operational. Contact
an authorized Mercedes-Benz Center
or call 1-800-FOR-MERCedes (in the
USA), or 1-800-387-0100 (in Canada).
iIf the alarm stays on for more than
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid* sys-
tem (
page 211) provided Tele Aid*
service was subscribed to and properly
activated, and that necessary cellular
service and GPS coverage are avail-
able.
iIf the turn signal lamps do not blink
three times, the tow-away sensor* is
malfunctioning or one of the following
elements may not be properly closed:
a door
the tailgate
the hood
Close the respective element and lock
the vehicle again.
S203 MY03_A.book Page 79 Tuesday, January 28, 2003 2:22 PM
80 Safety and SecurityAnti-theft systemsDisarming the alarm system
The alarm system is disarmed when you
unlock your vehicle with the remote con-
trol. The turn signal lamps blink once to in-
dicate that the alarm system is
deactivated.
Canceling the alarm
Insert the key in the starter switch.
or
Press the
Œ
or
‹
button.
Tow-away alarm*
Once the tow-away alarm is armed, a visual
and audible alarm will be triggered when
someone attempts to raise the vehicle.Arming tow-away alarm
When you lock your vehicle, the tow-away
alarm is automatically armed after about
30 seconds.
When you unlock your vehicle, the tow-
away protection disarms automatically.
iThe alarm system will rearm automati-
cally after approximately 40 seconds if
one of a door or the tailgate is not
opened.
iThe tow-away protection alarm is trig-
gered, for example, if the vehicle is lift-
ed on one side.
If the alarm stays on for more than
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid* sys-
tem (
page 211) provided Tele Aid*
service was subscribed to and properly
activated, and that necessary cellular
service and GPS coverage are avail-
able.
S203 MY03_A.book Page 80 Tuesday, January 28, 2003 2:22 PM
81 Safety and Security
Anti-theft systems
Disarming tow-away alarm
To prevent triggering the tow-away alarm
feature, switch off the tow-away alarm be-
fore towing the vehicle, or when parking on
a surface subject to movement, such as a
ferry or auto train.
The switch is located on the center con-
sole.
1Tow-away alarm off switch
2Indicator lamp
Turn off the ignition and remove the
key.
Press upper half1 of the switch.
Indicator lamp2 in the switch lights up
briefly.
Lock your vehicle with the key.
The tow-away alarm remains disarmed un-
til you lock your vehicle again.
Canceling the alarm
Insert the key in the starter switch.
or
Press the
Œ
or
‹
button on the
key.
iYou cannot disarm the tow-away alarm
if the ignition is turned on.
S203 MY03_A.book Page 81 Tuesday, January 28, 2003 2:22 PM