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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 178 (Immobilizer System) >> Diagnostic Information and Procedures >> DTC B3031: Security Controller In Learn Mode Malfunction >> DTC Descriptor
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DTC Descriptor

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DTC B3031 00

Security Controller In Learn Mode Malfunction

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