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Home >> Volvo >> 2019 >> V90 T5 R-Design >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting - Design >> (Headlamp Control Module Left (HCML)) >> Headlamp Control Module Left (HCML) (4/112) [2017-2022] >> Diagnostic Information
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Diagnostic Information

The Headlamp Control Module Left (HCML) has a built-in diagnostic system, which continuously monitors itself, sets DTCs and stores readable parameters.

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