LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2018 >> Enclave Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (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 2017 GMC Acadia Limited, 2017 Chevrolet Traverse, and 2017 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

scientia non olet · About LEMON Manuals