How to turn off the arlarm on a 2005 Ford Escape. The Alarm goes off when locked and parked

When they start doing that it is usually one or more of the door switches going bad, the real problem is finding someone that has the equipment to properly diagnosis the system unless your willing to take it to the dealer. So call some shops and see if they can check it out, if not your stuck with overpriced dealership labor and parts.