2004 Subaru Impreza Owner's Manual - Page 117

Keys and doors to your vehicle. Security system (if equipped) The security system helps to protect your vehicle and valuables from theft. The horn sounds and the turn signal lights flash if someone attempts to break into your vehicle. The starter motor is also interrupted 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 inserted into the ignition switch. ! System operation The security system will give the following alarm indications when triggered: " The turn signal lights will flash and the horn will sound intermittently. In addition, the starter motor will not 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 six times if any sensor continues to be activated. The alarm is triggered by: " Opening a door, the rear gate or trunk lid. " Application of physical shock to the vehicle (e.g. 2-14