alarm going off

New to me 2 days. Alarm going off randomly. Sometimes with lights sometimes without. Will. Sometimes stop with lock unlock... Sometimes stop with opening bonnet.. Sometimes not stop for 30 mins. Allows driving. Is it really obvious (alarm is bust)? And is there a simple fix I can do right now to...

Hi, I have a Mini One 2007. In the last year, the following problems have started: Whenever I unlock the car, the alarm goes off - I have to put the key fob into the ignition for it to go off. The key fob doesn't work, neither does the duplicate. I unlock the car by removing the internal...