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Home >> Buick >> 2016 >> Envision >> Repair and Diagnosis (Single Page) >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B3031: Security Controller >> DTC Descriptor

DTC Descriptor

DTC B3031: Security Controller In Learn Mode

For symptom byte information, refer to Symptom Byte List .

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