Programming Immobilizer System Components: Notes
WARNING: This page is about a different car, the 2007 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
When replacing a theft deterrent control module with a GM SPO Replacement Part, ensure the procedure to setup a new theft deterrent control module is performed prior to the 10-minute relearn procedure or the 30-minute relearn procedure.