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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Data Communication System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC U183A: Lost Communication with Telematics Communication Interface Control Module on High Speed CAN Bus >> Repair Instructions
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Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

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