anyone any ideas, i have a 57wrx with a sigma m30 fitted now this seems to only happen in cold weather, when ever i been out and arm the alarm after few minutes the alarm goes off, when its reset its then normally ok i think only a few times has i gone off again, has anyone got any idea as when i get home usually around 5.30 am the alarm going off is all i need the neighbours dont like me as it is lol, is there a way off finding out which senser is tripping the alarm? many thanks in advance

 

Any ideas???