Theft Deterrent Control Module Programming and Setup: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
When replacing a theft deterrent module (TDM) with a GM SPO replacement part, ensure the procedure to setup a new TDM is performed prior to the 10-minute relearn procedure.