last week i parked my x at garage and lock the door than came inside the house. few minutes later alram went on for no reason. alram went on all night that day and killed my battery. i tried everything to stop alram but it didnt worked. since the battery was five years old, i bought new one today and replaced it. i test drived for few minutes and came back home again and locked the car. The "Alram went on again!!!!!damn!!!! I am writing this post while listening to the alram now!! help!!!