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Home >> Volvo >> 2008 >> XC70 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Headlight Control Module (HCM) Diagnostic Trouble Codes >> HCM-U054283: Invalid Data Received From Headlamp Control Module "A". Bus Signal / Message Failures. Value Of Signal Protection Calculation Incorrect (2008-2011) >> Fault-Tracing
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HCM-U054283: Invalid Data Received From Headlamp Control Module "A". Bus Signal / Message Failures. Value Of Signal Protection Calculation Incorrect (2008-2011): Fault-Tracing

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