Theory Of Operation
WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
All Occupant Restraint Controller (ORC) modules destined for service part usage are shipped in a state that inhibits the deployment of all supplemental restraint squib circuits (ORC unlocked) for safe, initial installation. Once the ORC initialization procedure is performed (ORC locked). The ORC enters a full state of readiness and can no longer transition to the unlocked status.