I had a heater mode problem so installed a used bcm. I was not aware that the used bcm had a security system in it. The original bcm did not. The vehicle started and ran until I shut vehicle off and locked it. I unlocked with the key and siren started going of...

FIX posted 10/4/2016

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle