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Home >> Cadillac >> 2016 >> CTS Base, AWD >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B3984: Device 1 Environment Identifier Not Programmable >> Conditions for Setting the DTC
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Conditions for Setting the DTC

An incorrect environment identifier is programmed or no environment identifier is programmed.