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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 677 (Driver Monitoring System) >> Diagnostic Information and Procedures >> DTC B1BED >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
DTC =B1BED

Driver Illumination Lamp 1 Control

For symptom byte information, refer to Symptom Byte List .

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