Disabling & Activating Air Bag System: Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Vehicle computer and memory systems may loose data when battery is disconnected. Driveability problems may result. Vehicle computer may need to complete a relearn cycle. See Computer Relearn Procedures in the Reference Information section.