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Home >> Pontiac >> 2009 >> G3 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 156 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B3101 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.

The Onstar module communicates with the RKE module through the IPC. The IPC is the gateway connecting the Onstar and RKE. Using data link circuit the Onstar module can send a signal to RKE in order to control the door lock/unlock.