Vehicle Personalization: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Your vehicle is equipped with an automatic lock/unlock feature which enables you to program your vehicles power door locks. You can program this feature through the driver information center (DIC), or by the following method. See Driver Personalization for more information on DIC programming.