Description
The Mercedes-Benz Steering Column Control Switch Assembly (Part Number: A1179009051) is a genuine OEM electronic control unit mounted on the steering column, responsible for operating key driver functions such as indicators, headlights, wipers, and other steering wheel–related controls. This assembly ensures smooth, responsive operation of multiple vehicle functions through a single integrated module.
Manufactured to Mercedes-Benz factory specifications, this control switch assembly provides precise fitment, reliable electronic performance, and long-term durability. A faulty steering column control switch can cause malfunctioning indicators, wipers, or lighting controls. Replacing it restores proper functionality and ensures safe, convenient vehicle operation.

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