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Home >> Volvo >> 2011 >> S40 T-5 R-Design >> Repair and Diagnosis >> Electrical >> Charging Systems >> Miscellaneous Electrical Components - Design And Function (544 Body) >> GDL Bulbs (2004-2007) >> Diagnostic Functions >> Notes
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Diagnostic Functions: Notes

NOTE:

All diagnostic communication regarding the gas discharge lamp module (GDL) is handled via the central electronic module (CEM).

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