Diagnostic Aids
WARNING: This page is about a different car, the 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
DTC is an indication that restraints identification stored in BCM and SDM do not match or VIN in SDM and BCM do not match. If BCM or Powertrain Control Module (PCM) were replaced, replacement modules need to be reprogrammed.