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Home › Buick › 2017 › Envision Essence, AWD › Repair and Diagnosis › Body & Frame › Ignition Switch/Steering Lock › Immobilizer System › Diagnostic Information and Procedures › DTC B3031: Security Controller In Learn Mode › Conditions for Setting the DTC

Conditions for Setting the DTC

The DTC will set any time the BCM enters the learn coded keys state.

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