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Home >> Saturn >> 2009 >> Astra XR, 2D Hatchback, Standard >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Data Communications >> Description and Operation >> Body Control System Description and Operation (Steering Column Control Module) >> SCCM Control Unit >> Main/dipped Beam Function

Main/dipped Beam Function

The SCCM control unit records the 2 positions of the main/dipped beam switch. This information is transmitted by the SCCM to the UEC control unit via the CAN.