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Home >> Cadillac >> 2017 >> XT5 Base >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B3031: Security Controller In Learn Mode Malfunction >> Repair Instructions

Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

Refer to Control Module References for replacement, programming, and setup

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