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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Driver Monitoring System) >> Diagnostic Information and Procedures >> DTC B1BED >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

The Driver Monitoring System Control Module performs fault detection on itself and the indicators attached to it.