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Home >> GMC >> 2018 >> Terrain SL >> 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

Conditions for Setting the DTC

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

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