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Home › Saturn › 2009 › Astra XR, 2D Hatchback, Automatic › 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 › Horn Function

Horn Function

The SCCM control unit records the position of the horn button. This information is transmitted by the SCCM control unit to the UEC control unit via the LS CAN.