{"product_id":"zaposts-power-window-master-switch-driver-side-for-mercedes-c-class-glc-direct-fit-oem-connector-restores-window-control","title":"ZAPOSTS Power Window Master Switch Driver Side for Mercedes C‑Class \u0026 GLC — Direct‑Fit OEM Connector, Restores Window Control","description":"\u003cp\u003e\u003cstrong\u003eZAPOSTS driver-side power window master switch for select Mercedes-Benz C-Class and GLC models replaces OEM part 2059056811 and restores driver control over all windows.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf the driver-side window controls in your Mercedes have stopped responding, sticking, or the AUTO function no longer works, this direct-fit replacement switch offers an OEM-style solution. Designed to match the original connector and button layout for specific 2015–2022 Mercedes C-Class and GLC models, the unit is intended as a straightforward plug-and-play swap when the original switch matches the pictured configuration.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mercedes models and years is this compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis switch fits a selection of C-Class and GLC vehicles. Confirm your exact model and compare the shape and three-pin rear connector with the product images before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMercedes-Benz C300: 2015–2021\u003c\/li\u003e\n  \u003cli\u003eC350e: 2016–2018; C400: 2015; C43 AMG: 2017–2021\u003c\/li\u003e\n  \u003cli\u003eC63 AMG and C63 AMG S: 2016–2021 (varies by trim)\u003c\/li\u003e\n  \u003cli\u003eGLC300: 2016–2021; GLC350e: 2018–2019; GLC43 AMG: 2017–2022\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I verify this switch will replace my original part?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on visual and connector matches as well as the OEM part number. Compare your original switch front profile, the presence of the 0\/AUTO marking, and the rear three-pin connector to the product photos.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch the front faceplate shape and button layout to the listing images.\u003c\/li\u003e\n  \u003cli\u003eConfirm the rear connector has the same three-pin configuration.\u003c\/li\u003e\n  \u003cli\u003eCheck for cross-reference part numbers: 2059056811, A2059056811, 2229056800, A2229056800, A20590568119051.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know before installing the replacement switch?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward but requires care to avoid damage. Always cut power to the vehicle before removing the old switch, align pins precisely, and plug in parallel to prevent bent pins or poor contact.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn vehicle power off before beginning work.\u003c\/li\u003e\n  \u003cli\u003eInsert the switch straight into the socket to avoid pin deformation.\u003c\/li\u003e\n  \u003cli\u003eEnsure the plug fully seats and the retaining clips engage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat problems can this switch help resolve in the driver's door?\u003c\/h3\u003e\n\u003cp\u003eReplacing a faulty master switch can restore proper control of all windows and the auto-up\/auto-down function for the driver's window when the original hardware is the issue. This part offers the same user layout as the factory unit for a consistent driving experience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores control of individual and all passenger windows from the driver side.\u003c\/li\u003e\n  \u003cli\u003eReinstates the 0\/AUTO driver window function when compatible.\u003c\/li\u003e\n  \u003cli\u003eProvides a direct-replacement form and connector for a plug-and-play swap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ZAPOSTS master power window switch is aimed at owners of the listed Mercedes-Benz C-Class and GLC models who need a direct replacement for a damaged or nonfunctional driver-side control module. It’s suited to DIY mechanics and professional installers who will verify fit and OEM part equivalence before installation. If your vehicle matches the listed years and the switch visuals and three-pin connector line up with your original, this unit offers an economical way to return window control to factory-like operation. For any fitment concerns, contact the seller through the purchase page or consult vehicle-specific dealer documentation prior to purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this switch fit my 2018 Mercedes C300?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the switch lists compatibility with 2015–2021 C300 models—confirm the front profile and three-pin connector match your original part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if you have basic trim removal skills; cut vehicle power first and align the plug to avoid bending pins.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZAPOSTS","offers":[{"title":"Default Title","offer_id":48086044442782,"sku":"B0DQNKSX5G","price":42.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/zaposts-front-faceplate-driver-switch.jpg?v=1785882777","url":"https:\/\/northtrailauto.ca\/products\/zaposts-power-window-master-switch-driver-side-for-mercedes-c-class-glc-direct-fit-oem-connector-restores-window-control","provider":"North Trail Auto","version":"1.0","type":"link"}