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Home >> Cadillac >> 2000 >> DeVille DTS >> Repair and Diagnosis (Single Page) >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Self-Diagnostic System >> Scan Tool Does Not Communicate With Class 2 Device >> Notes
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Scan Tool Does Not Communicate With Class 2 Device: Notes

NOTE: Vehicle Interface Unit (VIU) is also identified as the On-Star(R) communication system.
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