Body Control Module (BCM) Programming/RPO Configuration: Notes

During Body Control Module (BCM) related service, the procedures below are designated to set-up the BCM correctly. Before you start, read these carefully and completely.

Important:  The following procedures must be followed:

• Read this procedure carefully and completely.
• The BCM will not function properly if the Setup New BCM procedure is not performed.
• Make sure the battery is fully charged.
• Make sure all disconnected devices and connectors are reconnected.
• Perform the PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS after successfully finishing the Setup New BCM procedure. If the PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS procedure is not performed after a BCM replacement, one of the following conditions will occur:
  • The vehicle will not be protected against theft by the Passlock Sensor system.
  • The engine will not crank nor start.