Program SDM Primary Key to BCM

WARNING: This page is about a different car, the 2011 Chevrolet Caprice. However, it is still accessible from the selected car via links, so may be relevant.

Install a diagnostic scan tool.
Key ON, engine OFF, select Body.
Select BCM (Body Control Module).
Select Programming.
Select the Program SDM primary key to BCM procedure and follow the directions displayed on the screen.

Perform the Diagnostic Repair Verification after completing the proceeding procedures.