You need to connect a Tech 2 to the DLC, turn the ignition switch ON, select °Diagnostics° and the correct vehicle, select °Body° and then °
Body Control Module°, °Special Functions° and °New VIN°, input all required data, exit back to the °Special Functions° menu, and select °BCM Reprogramming°, select °Setup BCM° soft-key on the scan tool, the scan tool will display °Now setting up the new Body Control Module° and °Body Control Module setup is complete°, and proceed with the procedure Programming Theft Deterrent System Components in Theft Deterrent.