Use Instruction Sheet Supplied
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.
For the lock cylinder coding procedure, refer to the instruction sheet supplied in the lock cylinder kit.
For key cutting information, refer to the instructions provided from the manufacturer of the key cutting equipment used.