remote control MERCEDES-BENZ C240 2001 W203 User Guide

33 Central locking system
Te ch n i c a l
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cluster displayPractical hints Car care Index Central locking switch
1Locking
2Unlocking
The central locking switch is located in the center
console.
The doors and trunk can only be locked with the central
locking switch, if both front doors are closed.
If the vehicle was previously locked with the central
locking switch, while in the selective remote control
mode, only the door opened from the inside is unlocked.If the vehicle was previously locked with the central
locking switch, while in the global remote control mode,
the complete vehicle is unlocked when a door is opened
from the inside.
Notes:
If the vehicle was previously locked with the remote
control, the doors and trunk cannot be unlocked with
the central locking switch.
The fuel filler flap cannot be locked or unlocked with
the central locking switch.
If the vehicle has previously been locked from the
outside, opening a door from the inside will trigger the
alarm. To cancel the alarm, insert the electronic key in
the starter switch or press buttonŒ or‹ on the
electronic main key.
P54.25-2417-26
Wa r n i n g !
When leaving the vehicle always remove the
electronic key from the starter switch, and lock
your vehicle. Do not leave children unattended in
the vehicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment may cause
serious personal injury.

37 Central locking system
Te ch n i c a l
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cluster displayPractical hints Car care Index Trunk lid release switch
The switch is located on the driver’s door.The trunk lid will swing open automatically. You should
always make sure there is sufficient clearance.
A minimum height clearance of 5.75 ft. (1.75 m) is
required to open the trunk lid.
To open the trunk, the vehicle must be at standstill.
Press switch until trunk lid is open.
The indicator lamp in the switch remains on with trunk
lid open.
Notes:
The trunk can also be opened by using the remote
control. Press Šbutton.
The trunk lid cannot be opened by the switch or the
remote control when previously locked separately with
the mechanical key. To open, see page 35.
The trunk lid cannot be opened with the trunk lid
release switch when the vehicle was previously locked
with the remote control. To unlock vehicle with the
remote control, see page 25.

38 Antitheft alarm system
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Antitheft alarm system
1Indicator lamp in switch located in center console
The antitheft alarm is automatically armed or disarmed
with the remote control by locking or unlocking the
vehicle.
The antitheft alarm is armed within approximately
10 seconds after locking the vehicle.
A blinking lamp (1) indicates that the alarm is armed.Operation:
Once the alarm system has been armed, the exterior
vehicle lamps will flash and an alarm will sound when
someone:
•opens a door,
•opens the trunk,
•opens the hood,
•attempts to raise the vehicle.
The alarm will last approximately 3 minutes in form of
flashing exterior lamps. At the same time an alarm will
sound for 30 seconds. The alarm will stay on even if the
activating element (a door, for example) is immediately
closed. If the alarm stays on for more than 20 seconds,
an emergency call is initiated automatically. See Tele
Aid on page 220.
Notes:
When you unlock the driver’s door with the mechanical
key, the exterior lamps will flash and the alarm will
sound.

212 Garage door opener
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Garage door opener
1Signal transmitter keys
2Indicator lamp
3Portable remote control transmitterThe built-in remote control is capable of operating up to
three separately controlled objects.
Note:
Certain types of garage door openers are incompatible
with the integrated opener. If you should experience
difficulties with programming the transmitter, contact
your authorized Mercedes-Benz Center, or call
Mercedes-Benz Client Assistance Center (in the USA
only) at 1-800-FOR-MERCedes, or Customer Service (in
Canada) at 1-800-387-0100.
1
2
3
Wa r n i n g !
When programming a garage door opener, the door
moves up or down.When programming or operating the remote
control make sure there is no possibility of anyone
being harmed by the moving door.

213 Garage door opener
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index For operation in the USA only: This device complies
with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired
operation.
Any unauthorized modification to this device could void
the user’s authority to operate the equipment.Programming or reprogramming the integrated
remote control:
1. Turn electronic key in starter switch to position 1
or 2.
2. Hold the end of the hand-held transmitter of the
device you wish to train approximately 2 to 5 inches
(5 cm to 12 cm) away from the surface of the
integrated remote control located on the inside rear
view mirror, keeping the indicator lamp in view.

214 Garage door opener
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3. Using both hands, simultaneously push the hand-
held transmitter button and the desired integrated
remote control button. Do not release the buttons
until completing step 4.
4. The indicator lamp on the integrated remote control
will flash, first slowly and then rapidly. When the
indicator lamp flashes rapidly, both buttons may be
released (the rapid flashing lamp indicates
successful programming of the new frequency
signal). To program the remaining two buttons,
follow steps 1 through 4.
Note:
If, after repeated attempts, you do not successfully
program the integrated remote control device to learn
the signal of the hand-held transmitter, the garage door
opener could be equipped with the “rolling code
feature”.Rolling code programming:
To train a garage door opener (or other rolling code
devices) with the rolling code feature, follow these
instructions after completing the “Programming”
portion of this text. (A second person may make the
following training procedures quicker and easier.)
1. Locate training button on the garage door opener
motor head unit. Exact location and color of the
button may vary by garage door opener brand. If
there is difficulty locating the transmitting button,
reference to garage door opener operator’s manual.
2. Press “training” button on the garage door opener
motor head unit (which activated the “training
light”).
Note:
Following step 2, there are 30 seconds to initiate
step 3.

215 Garage door opener
Te ch n i c a l
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and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 3. Firmly press and release the programmed
integrated remote control transmit button. Press
and release same button a second time to complete
the training process. (Some garage door openers
may required you to do this procedure a third time
to complete the training.)
4. Confirm the garage door operation by pressing the
programmed button on the integrated remote
control transmitter. Canadian programming:
During programming, your hand-held transmitter may
automatically stop transmitting. Continue to press and
hold the integrated remote control transmitter button
(note steps 2 through 4 in the “Programming” portion)
while you press and re-press (“cycle”) your hand-held
transmitter every two seconds until the frequency
signal has been learned. The indicator lamp will flash
slowly and then rapidly after several seconds upon
successful training.

216 Garage door opener
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Operation of remote control:
1. Turn electronic key in starter switch to position 1
or 2.
2. Select and press the appropriate button to activate
the remote controlled device. The integrated remote
control transmitter continues to send the signal as
long as the button is pressed – up to 20 seconds.Erasing the remote control memory:
1. Turn electronic key in starter switch to position 1
or 2.
2. Simultaneously holding down the left and right side
buttons for approximately 20 seconds, or until the
control lamp blink rapidly, will erase the codes of all
three channels.

226 Tele Aid
Te ch n i c a l
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Remote door unlock
In the case you have your vehicle locked unintentionally
(e.g. key inside vehicle), and the reserve key is not
handy, contact the Mercedes-Benz Response Center at
1-800-756-9018 (in the USA) or 1-888-923-8367 (in
Canada). You will be asked to provide your password
which you provided when you completed the subscriber
agreement.
Then return to your vehicle and pull outside trunk
handle for a minimum of 20 seconds.
The Response Center will then unlock your vehicle with
the remote door unlocking feature.
Note:
The remote door unlock feature is available if the
relevant cellular phone network and GPS signals are
available.Vehicle location/stolen vehicle tracking services
Should you wish to locate your vehicle, contact the
Mercedes-Benz Response Center at 1-800-756-9018 (in
the USA) or 1-888-923-8367 (in Canada). You will be
asked to provide your password which you provided
when you completed the subscriber agreement.
In the event your vehicle was stolen, report the incident
to the police who will issue a numbered incident report.
Pass this number on to the Mercedes-Benz Response
Center.
The Response Center will then attempt to covertly
contact the vehicle’s Tele Aid system. The electronic key
in the starter switch must be in position 1 or 2 and the
cellular and GPS signals must be available. The
Response Center will contact you at the phone
number(s) provided in the agreement once the vehicle
is located. The Response Center will attempt to contact
the vehicle until located, up to a maximum of 14 days or
until the vehicle location incident report is cancelled by
you.

293 Contents - Practical hints
Te ch n i c a l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Practical hintsFirst aid kit .....................................294
Stowing things in the vehicle ......294
Fuses ................................................295
Hood .................................................297
Checking engine oil level .............300
Automatic transmission fluid
level ............................................. 301
Coolant level ................................... 301
Adding coolant ...........................302
Windshield and headlamp washer
system .........................................302Spare wheel, vehicle tools, storage
compartment ............................. 304
Vehicle jack .................................... 305
Wheels ............................................ 306
Tire replacement ....................... 306
Rotating wheels ......................... 307
Spare wheel .................................... 308
Changing wheels ........................... 309
Tire inflation pressure .................. 315
Battery .............................................. 316
Jump starting .................................. 318
Towing the vehicle ........................ 321
Transmission selector lever,
manually unlocking .................. 325Exterior lamps ................................326
Replacing bulbs ..........................326
Trunk lamp ..................................... 331
Changing batteries in the electronic
main key .....................................332
Synchronizing remote
control ..........................................334
Emergency engine shut-down .....334
Fuel filler flap, manual release ...335
Replacing wiper blade insert .......337
Roof rack .........................................338