2003 SUBARU IMPREZA door lock

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To replace the battery:
1. Remove the two screws on the back of the trans-
mitter case by using a phillips screwdriver.
2. Separate the case.
3. Remove the old battery from the holder.
1) Positive (+) side facing up
4. Replace with a new battery (Type CR2032 or
equivalent) making sure to install the new batterywith the positive (+) side facing up.
5. Install the back half of the transmitter case.
6. Reinstall the two screws on the back of the trans-
mitter case. After the battery is replaced, the transmitter must be synchronized with the keyless entry system ’s
control unit. Press either the “LOCK/ARM” or
“UNLOCK/DISARM” button
six times to synchro-
nize the unit.

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CAUTION
Do not let dust, oil or water get on or in the
transmitter when replacing the battery. Be careful not to damage the printed circuit
board in the transmitter when replacing the
battery.
Replacing lost transmitters
If you lose a transmitter or want to purchase addi-
tional transmitters (up to four can be programmed),
you should re-program all of your transmitters for
security reasons. It is recommended that you have
your dealer program all of your transmitters into yoursystem.
Programming the transmitters
The keyless entry system is equipped with a special
code learning feature that allows you to programnew transmitter codes into the system or to delete
old ones. The system can learn up to four uniquetransmitter codes. The four transmitter codes may
be the same or different. To enter the programming mode:
1. Press “UNLOCK/DISARM”
button to disarm the
security system. (If your vehicle is equipped with the
optional security system.)

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2. Open the driver ’s door and sit in the driver ’s seat.
3. Close the driver ’s door.1) ON 2) LOCK
4. Place the ignition key into the ignition switch and
cycle the switch from LOCK to ON ten times within
15 seconds . Be sure to stop at the LOCK position.
The horn will sound once to indicate that you are in
the transmitter programming mode. NOTE
You must finish the next step (opening the driv-
er’ s door) within 45 seconds of starting this pro-
cedures.

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Security system (if equipped)
The security system helps to protect your vehicle
and valuables from theft. The horn sounds and the
parking lights flash if someone attempts to break
into your vehicle. The starter motor is also inter-
rupted to prevent starting the vehicle without a key.
The system can be armed and disarmed with the
remote transmitter.The system does not operate when the key is in-
serted into the ignition switch. System operation
The security system will give the following alarm in-
dications when triggered: The parking lights will flash and the horn will
sound intermittently. In addition, the starter motor willnot operate. The alarm automatically resets after 30 seconds;
however, the alarm will reactivate if the vehicle is
tampered with again. The alarm will continue for sixtimes if any sensor continues to be activated.
The alarm is triggered by: Opening a door, the rear gate or trunk lid (vehicle
equipped with trunk light only).
Application of physical shock to the vehicle (e.g.
breaking glass or forced entry). Note that there are
two alarm levels for shock: warning and alarm. In
warning mode, the alarm detects lower level vibra-
tions and triggers 2 warning chirps on the horn and
two flashes on the lights as a deterrent to would be
vandals. In alarm mode, higher levels of shock are
detected and the system will go into full alarm. Ignition switch being turned on while in armed
state. NOTE
With the valet mode selected, the security sys- tem does not operate and the parking lights do not flash when the remote transmitter is used forlocking and unlocking. The security system indi-cator light in the combination meter flashestwice per second to show that the valet mode is
selected. For details, refer to “Valet mode ” in this
section.

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Arming the system
To arm the system using remote transmitter
1. Close all windows.
2. Remove the key from the ignition switch.
3. Open the doors and get out of the vehicle.
4. Make sure that the engine hood (and the trunk
lid) are locked.
5. Close all doors (and the rear gate on the wagon).
1) Press to Arm the system.
2) Press to Disarm the system.
Security system-indicator light
6. Briefly press the “LOCK/ARM” button (for less
than two seconds). All doors (and the rear gate on
the wagon) will lock, the horn will sound one time,the parking lights will flash one time and the indica-
tor light starts flashing slowly (approximately once
every two seconds).
If any of the doors (or the rear gate) is not fully
closed, the horn sounds three times, the parking
lights flash three times to alert you that the doors (or
the rear gate) are not properly closed. When you
close the door, the system will automatically arm and doors will automatically lock.

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To arm the system using power door locking switches
1. Close all windows.
2. Remove the key from the ignition switch.
3. Open the doors and get out of the vehicle.
4. Make sure that the engine hood (and the trunk
lid) are locked.
5. Close the doors (and the rear gate on the wagon) but leave only the driver ’s door or the front passen-
ger’ s door open.
6. Push the front side ( “LOCK” side) of the power
door locking switch to set the door locks.
7. Close the door. The horn will sound one time, the parking lights will flash one time and the indicator
light will start flashing slowly (approximately once
every two seconds) to inform you that the system
has armed.
NOTE The system can be armed even if the engine hood and/or the windows are opened. Always
make sure that they are fully closed before arm- ing the system. Disarming the system
Briefly press the “UNLOCK/DISARM” button (for less
than two seconds) on the remote transmitter. The
driver’ s door will unlock, the horn will sound two
times, the parking lights will flash two times and the
indicator light will go off.
To unlock all other doors (and the rear gate on the
wagon), briefly press the “UNLOCK/DISARM” button
a second time.
Emergency disarming
If you cannot disarm the system using the transmit-
ter (i.e. the transmitter is lost, broken or the transmit-
ter battery is too weak), you can disarm the system
without using the transmitter.

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To disarm the system:
1. Unlock the door with the key and then open the
door.
2. The alarm will sound.
3. Insert the key into the ignition switch and cycle it
from the “LOCK” to the “ON” position three (3) times
within 5 seconds .
Sounding a panic alarm
To activate the alarm, keep the “LOCK/ARM” button
pressed for more than two seconds .
To deactivate it, press the “LOCK/ARM” button or
“UNLOCK/DISARM” button.
The parking lights will also flash when the alarm is activated.
Unless a button on the remote is pressed, the alarm
will be deactivated after approximately 30 seconds.
Valet mode
When you choose the valet mode, the security sys-
tem does not operate. In valet mode, the remotetransmitter is used only for locking and unlocking
the doors (and rear gate on the wagon) and panic
activation. The parking lights do not flash when re-
mote transmitter is used for locking and unlocking.
To enter the valet mode, open the driver ’s door and keep the
“UNLOCK/DISARM” button depressed for
more than two seconds . The security system sta-
tus indicator light will continue to flash two times per second indicating that the system is in the valetmode.
To exit valet mode, open the driver ’s door and keep
the “UNLOCK/DISARM” button pressed for more
than two seconds. The indicator will stop flashing.
Passive arming
When passive arming mode has been programmed
by the dealer, arming of the system is automatically
accomplished without using the remote transmitter. Note that in this mode, DOORS MUST BE MANUAL-
LY LOCKED.

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To enter the passive mode
1. Remove the side sill cover on the driver ’s side.
1)Open the driver ’s door.
2)Remove the two clips fastening the front portion
of the cover with a screwdriver.
3)Remove the side sill cover by pulling it up.
1) Connector for SRS airbag system (yellow)
2) White (1P)
2. Connect the white (1 pole) connector.
3. Turn the ignition switch from the “LOCK” to the
“ON” position.
4. Install the side sill cover.
To place the system in active arming mode (remote
required for activation), disconnect the white con-
nector.