Car Alarms: security alarm

Question
addition to previos question ! when we got the jeep they had already done the purple/yellow wire that didnt work either ! from what i read that is because it is a manufactured alarm??

Answer
Find the FCC ID on the remote or the alarm

take a piece of paper and pen and go out to the vehicle and do this you have 4 seconds

KEY IN THE IGNITION    ON-OFF-ON-0FF-ON

The miles are going to chaneg to numbers or codes  I need all of the numbers before DONE shows up