Body Control Module Programming and Setup for Saturn ION 2007
Each of the following courses of action requires a setup or programming procedure before the body control module (BCM) can be put into normal service.
Body Control Module (BCM) Replacement
If the BCM is replaced, the following procedures must be performed in the subsequent order:
Sensing and Diagnostic Module (SDM) Replacement
If the sensing and diagnostic module (SDM) is replaced, the following procedures must be performed:
Ignition Switch Replacement
If the ignition switch is replaced the following procedures must be performed:
Body Control Module (BCM) Reprogramming
If the BCM is reprogrammed, the following procedures must be performed:
Theft Deterrent Programming
If the BCM or the powertrain control module (PCM) is replaced the programming for the replaced module must be performed before the programming of the theft deterrent system. Refer to the following:
