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

DTC B3031 will set any time the TDM enters the learn coded keys state.