Inflatable Restraint Sensing and Diagnostic Module (SDM) Replacement
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
If the sensing and diagnostic module (SDM) is replaced, the following procedure must be performed:
Relearn Restraints ID - Refer to Body Control Module (BCM) Programming/RPO Configuration in Computer/Integrating Systems.