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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 226 (Driver Assistance Systems - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B1BA5 >> 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 map data stored in the K179 Automated Driving Mapping Module needs to be up to date for Super Cruise to be allowed to operate. If the map data becomes corrupted, it must be updated through OnStar, or updated by programming.

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