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Home >> Chevrolet >> 2009 >> Traverse LTZ, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Immobilizer System) >> Diagnostic Information and Procedures >> DTC B3976 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2010 Saturn Outlook, 2010 GMC Acadia, 2010 Chevrolet Traverse, and 2010 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

When the theft deterrent module (TDM) is in the learn coded key state, the TDM checks the current key to ensure it has been configured as a proper vehicle key.

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