2005 Subaru Legacy Owner's Manual - Page 151

Keys and doors " The alarm system is triggered when the ignition switch is turned to the "ON" position during surveillance. However, this does not occur if the vehicle is equipped with an immobilizer and the key used for turning the ignition switch has been registered. " If your vehicle is not equipped with an immobilizer, the engine does not start even when the ignition switch is turned to the "START" position once the alarm system has been triggered. " Insert the key in the door lock of the driver's door and turn it to the unlock position. " Cycle the ignition switch from the "LOCK" to the "ON" position three times within 5 seconds (only vehicle without immobilizer). ! Emergency disarming If you cannot disarm the system using the transmitter (i.e. the transmitter is lost, broken or the transmitter battery is too weak), you can disarm the system without using the transmitter. Vehicle with immobilizer The system can be disarmed if you turn the ignition switch from the "LOCK" to the "ON" position with a registered key. Vehicle without immobilizer 1. Unlock the door with the key and then open the door. 2. Insert the key into the ignition switch and cycle it from the "LOCK" to the "ON" position three times within 5 seconds. All models Insert the key in the door lock of the driver's door and turn it to the unlock position. ! Disarming the system Briefly press the " " button (for less than two seconds) on the remote transmitter. The driver's door will unlock, an electronic chirp will sound twice, the turn signal lights will flash twice and the indicator light will go off. To unlock all other doors and the rear gate (Station wagon), briefly press the " " button a second time. NOTE If the interval between the first and second presses of the " " button (for unlocking of all of the doors and the rear gate) is extremely short, the system may not respond. Or the system can be disarmed by the following method, too. 2-26