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Home >> GMC >> 2021 >> Terrain SL >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gauges >> Diagnostic Information and Procedures >> Instrument Cluster Programming Malfunction (with UDD only) >> Circuit/System Description

Circuit/System Description

The X22 USB Drive Data Connector is connected to the Instrument Cluster via a USB cable. TheX22 USB Drive Data Connector is only used for programming the Instrument Cluster via SPS programming.