{"product_id":"ousimy-rear-sam-control-module-mercedes-gl-ml-r-class","title":"OUSIMY Rear Signal Acquisition SAM Control Module for Mercedes-Benz GL320 ML350 R350 2006-2012 | OE A1649005101","description":"\u003cdiv data-docx-has-block-data=\"false\" data-lark-html-role=\"root\" data-page-id=\"BjDldUcEmoQqZ6xXOqwcgMGvn3b\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-N0xrfETQXdfFYncsi67cxFxanwg\"\u003e\n\u003cstrong\u003eOE Reference Number: A1649005101\u003cbr\u003e\u003c\/strong\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOUSIMY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSAM Signal Acquisition Control Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterchange Part Number\u003c\/td\u003e\n\u003ctd\u003e166 900 51 01, A 166 900 51 01, 16649005101, A16649005101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOE Number\u003c\/td\u003e\n\u003ctd\u003eThis product has a control module for trailers and tractors.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e166 900 54 01, A 166 900 54 01, 1664900S01, A1664900S01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eDoes not apply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eThis product has a control module for trailers and tractors.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-BvE0ftLSJdvNqJcBtR1cKRRingh\"\u003eThis rear signal acquisition SAM control module is a precision-engineered direct OE replacement unit designed for Mercedes-Benz GL320, ML350, and R350 models built between 2006 and 2012. Serving as the core rear electrical control unit for W164, X164, and W251 chassis vehicles, this module manages rear lighting systems, signal output, and auxiliary electrical functions to restore stable vehicle electrical system operation.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CsuUf8I2TduTu8cTOCuclLn8nyd\"\u003e\n\u003cstrong\u003eBasic Product Details\u003c\/strong\u003e \u003cbr\u003eManufactured with industrial-grade durable circuit boards, waterproof sealed housing, and original-spec chip components, this rear SAM control module undergoes strict programming and performance calibration to match factory electrical parameters. Installed in the rear vehicle electrical compartment, it fully matches original plug interfaces, mounting positions, and system communication protocols. It perfectly fits Mercedes-Benz GL320, ML350, and R350 vehicles from 2006 to 2012 with factory rear SAM signal acquisition systems.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-OxVZfPJbudwbFncLVKIcP0uqnuc\"\u003e\n\u003cstrong\u003eCore Product Advantages\u003c\/strong\u003e \u003cbr\u003eUpgraded to solve common failures of aging factory SAM modules, this unit features enhanced anti-interference circuit design and improved heat dissipation structure to resist high-temperature and vibration damage during long-term driving. Unlike original modules that easily cause signal delay, circuit failure, and functional disorder after aging, our replacement module maintains stable signal transmission and accurate electrical control. Pre-programmed and plug-and-play ready, it eliminates complicated coding steps for most vehicle models, greatly improving installation efficiency for DIY owners and professional repair shops.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-JKZDfN12OdRlKycfxCCckPyFnLh\"\u003e\n\u003cstrong\u003eSolvable Vehicle Pain Points\u003c\/strong\u003e \u003cbr\u003eFaulty rear SAM control modules trigger a range of common recurring electrical issues on Mercedes GL320, ML350, and R350. Typical problems include non-functional rear brake lights, turn signal failure, reverse light malfunction, intermittent rear electrical system blackout, dashboard electrical fault alerts, unstable trailer signal output, and abnormal battery power drainage. Many owners face repeated module failure and troublesome electrical troubleshooting due to OEM component durability defects; this upgraded module permanently resolves these widespread factory electrical faults.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MGfUfUcJMd4y1ZcwVgWcLXRTncc\"\u003e\n\u003cstrong\u003eCompatible OBD Fault Codes\u003c\/strong\u003e \u003cbr\u003eReplacing the defective rear SAM control module clears common electrical system trouble codes caused by signal loss and module failure, including P0500 (Vehicle Speed Sensor Malfunction related to SAM signal error), B1000 (Control Module Internal Fault), B1402 (Rear Lighting Circuit Failure), and intermittent CAN bus communication error codes stored in the vehicle ECU.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HyVnfzNVcdjYYBc1oAHc7fx0nwh\"\u003e\n\u003cstrong\u003eWarranty \u0026amp; DIY Installation Support\u003c\/strong\u003e \u003cbr\u003eEach OUSIMY rear signal acquisition SAM control module is covered by a long-term quality warranty against manufacturing defects and non-human-induced premature failure. As a 100% direct OE replacement, it features fully compatible plug-and-play installation without extra wiring modification or complex programming adaptation, friendly for DIY installation and professional garage replacement.\u003c\/div\u003e\n\u003cdiv data-docx-has-block-data=\"false\" data-lark-html-role=\"root\" data-page-id=\"BjDldUcEmoQqZ6xXOqwcgMGvn3b\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MhrSfnUw5dhdDUc6C2Hczgxcnld\"\u003e\n\u003cstrong\u003eFull Compatible Vehicle List\u003c\/strong\u003e \u003cbr\u003e2006–2012 Mercedes-Benz GL320 (X164 Chassis) \u003cbr\u003e2006–2012 Mercedes-Benz ML350 (W164 Chassis) \u003cbr\u003e2006–2012 Mercedes-Benz R350 (W251 Chassis) \u003cbr\u003eAll trim levels equipped with factory rear SAM signal acquisition control system\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"OUSIMY SHOP","offers":[{"title":"Default Title","offer_id":55374253424945,"sku":"QMSMW164-1","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/5848\/5553\/files\/13d8a1a4f5d4a1d762c284d9320b705b.jpg?v=1784619114","url":"https:\/\/ousimy.com\/products\/ousimy-rear-sam-control-module-mercedes-gl-ml-r-class","provider":"OUSIMY","version":"1.0","type":"link"}