{"product_id":"mercedes-benz-headlight-control-unit-left-74971400","title":"Mercedes-Benz Headlight Control Unit LEFT - 74971400","description":"\u003cp\u003eOEM headlight control unit (ballast\/module) designed for Mercedes-Benz vehicles. This module regulates and powers the xenon or LED headlight system, ensuring stable illumination, proper beam control, and communication with the vehicle’s lighting electronics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePosition:\u003c\/strong\u003e\u003cbr\u003eLeft-hand side (LH) – passenger side on right-hand drive vehicles\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Functions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eControls voltage and current to headlight\u003c\/li\u003e\n\u003cli\u003eManages xenon\/LED light output\u003c\/li\u003e\n\u003cli\u003eSupports adaptive lighting systems (AFS)\u003c\/li\u003e\n\u003cli\u003eEnables DRL, low beam, high beam functionality\u003c\/li\u003e\n\u003cli\u003eCommunicates with ECU for diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMercedes-Benz E-Class W212 (2010–2016)\u003c\/li\u003e\n\u003cli\u003eAlso used on selected CLS, C-Class, GLK (varies by spec)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInterchange \/ Cross Reference:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePaired with right side: 74962502\u003c\/li\u003e\n\u003cli\u003eMay correspond to OEM A212 \/ A218 series modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCommon Fault Symptoms:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeadlight not working\u003c\/li\u003e\n\u003cli\u003eFlickering or dim light\u003c\/li\u003e\n\u003cli\u003e“Low beam malfunction” warning\u003c\/li\u003e\n\u003cli\u003eAdaptive light failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect fit (plug \u0026amp; play)\u003c\/li\u003e\n\u003cli\u003eCoding\/calibration may be required after installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"mvasparessa","offers":[{"title":"Default Title","offer_id":48783869411556,"sku":"74971400","price":1999.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9270\/0644\/files\/2053468c-793e-4d71-8815-3ce622679caf.jpg?v=1783421273","url":"https:\/\/www.mvaspares.co.za\/products\/mercedes-benz-headlight-control-unit-left-74971400","provider":"mvasparessa","version":"1.0","type":"link"}