[tony_fury]

Originally Posted by tonycarreon

if you're getting two honks, there's a problem with your central locking system and you should get it checked out. one honk indicates something is not closed - such as the center console lid, or one of the trunk lids.

To add what tony said, I found that if you fail to ground the wire connected to the stereo (in my case after market stereo) it will do as described above.