Originally Posted by Pharmacist

UPDATE:

Took the car to the dealer today. They were able to replicate the problem (when was the last time you heard that, lol). They traced the problem to a faulty hood release sensor. It kept mistaking that the hood is being opened and sent a signal to trigger the alarm. They will order a new switch from nissan, but for now they disconnected the switch so i can lock the doors without worrying about the alarm going off by itself.