1999 Subaru Impreza Owner's Manual - Page 48
1999 Subaru Impreza Manual
Page 48 highlights
Doors and locks B Disarming the system HS1000EB To disarm the system, press and release the "UNLOCK" button. The siren will chirp and parking lights will flash once. The driver's door will unlock at this time, and the vehicle interior (dome) light will turn on for 60 seconds, or until the vehicle is started. If the siren chirps and parking lights flash four times, the system was triggered in your absence. Refer to the Trip Identification section in this manual. B The alarm cycle If your alarm system is triggered, the siren will sound and the parking lights will flash for 60 seconds. After this duration, the system will check to see if an entrance was left open. If so, the alarm will continue to sound. If not, the system will re-arm. - CONTINUED - 1-17