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Home >> BMW >> 2018 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 763 (Functional Descriptions - F25 - Charging System, Anti-Theft, Body Electrical Systems) >> Body Electrical System - Functional Description >> Power window regulator >> Brief component description >> Driver's door switch block

Driver's door switch block

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All power window functions can be operated from the switch block in the driver's door. The switch block in the driver's door sends its signals across the LIN bus to the footwell module (FRM).