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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Immobilizer System) >> Diagnostic Information And Procedures >> DTC P1649: Immobilizer Security Code Not Programmed >> Conditions for Running the DTC
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Conditions for Running the DTC

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The ECM is in learn mode.

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