LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 277 (Immobilizer System) >> Diagnostic Information and Procedures >> DTC B3031: Security System Controller In Learn Mode >> Repair Instructions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Instructions

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References for TDM replacement, setup and programming