Okay I have a 1996 Ford Mustang GT Cobra fastback and I lock the driver's door and 10 seconds after I lock the driver's door the alarm system goes off I'll put the key back in the door and it shuts off I don't know where to store or what could be wrong or how to bypass it to lock my driver's door I don't have the remote entry for it could that be could that be a reason or is it something else I need help please