Where is the door alarm on Buick terraza?

The door alarm on a Buick Terraza is typically integrated into the vehicle's central locking and security system. It is usually activated when a door is not securely closed or if the vehicle is locked and a door is opened. You can usually find it within the vehicle's interior, often near the door latch or in the body control module. If you're experiencing issues with the alarm, it's advisable to consult the owner's manual or a professional mechanic for assistance.