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Home >> Cadillac >> 2013 >> SRX Performance, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC B124F >> Circuit/System Description

Circuit/System Description

The Instrument Cluster can communicate with other devices on a Media Oriented Systems Transport (MOST) protocol and through the USB port. Software checks are performed to ensure the internal MOST circuitry is operating properly.