{"id":46996,"date":"2026-06-22T04:56:00","date_gmt":"2026-06-22T04:56:00","guid":{"rendered":"https:\/\/woodmart\/product\/launch-x431-mcu3-adapter"},"modified":"2026-06-25T09:28:46","modified_gmt":"2026-06-25T09:28:46","slug":"launch-x431-mcu3-adapter","status":"publish","type":"product","link":"https:\/\/www.storevaluer.com\/it\/prodotto\/launch-x431-mcu3-adapter","title":{"rendered":"Launch X431 MCU3 Adapter for X-PROG3 GIII Work on Mercedes Benz All Keys Lost and ECU TCU Reading"},"content":{"rendered":"<h2>Launch X431 MCU3 Adapter should be used with\u00a0<span data-mce-fragment=\"1\">X-PROG3,\u00a0Launch X431 MCU3 Adapter\u00a0works with X-PROG3 as readings of new ECUs TCM, Mercedes all keys lost etc.\u00a0To program Mercedes all keys lost with X431 V, X431 V+, Pro5, Pros, Pro3S, X431 PAD V, PAD VII and X-PROG3 GIII, you will need to connect the\u00a0<\/span>Launch X431 MCU3 Adapter\u00a0<span data-mce-fragment=\"1\">to X-PROG3 correctly.<\/span><\/h2>\n<p><\/p>\n<h2><span data-mce-fragment=\"1\">Immobilizer programmer MCU3 Kit:<\/span><\/h2>\n<p><span data-mce-fragment=\"1\"><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22110216674562446606.jpg?v=1669780194\" alt=\"Immobilizer programmer MCU3 Kit\" title=\"\"><\/span><\/p>\n<p>\u00a0<\/p>\n<h2><span data-mce-fragment=\"1\">Launch X431 MCU3 Adapter Applications and advantages:<\/span><\/h2>\n<p><span data-mce-fragment=\"1\">-ADAS Advanced Driving Assist System<br \/>-A-udi V-W MQB gearbox replacement<br \/>-BM-W continental msv90 engine ecu replacement and cloning<br \/>-Peugeot Key Programming<br \/>-Mercedes Benz transmission deleted and operating instructions vgs nag2 vgs2 nag2 and vgs3 nag2<br \/>-Mercedes Benz w164 2009 Key Programming<br \/>-Volkswagen A-udi 5th generation engine reading engine data via direct connection and online programming and coding<br \/>-For BM-W E chassis 8hp EGS deleted<br \/>-BM-W 8hp chassis F and G delete function<br \/>-Key programming cas4\/cas4+ all keys lost and adding keys<br \/>-Programming cas1 cas2 cas3 cas3+ lost keys and add key<br \/>-CAS4 immobilizer module replacement<br \/>-Replacement of Volkswagen A-udi engine and reading data med17 and edc17<br \/>-Mercedes Benz med9.7 ecu deleted<br \/>-Volkswagen A-udi Replacement 4th Generation Instrument Replacement<br \/>-Engine replacement for Volkswagen A-udi MED17.5.22<br \/>-Programming of lost keys and adding key Porsche Cayenne 2011 2017<br \/>-Cloning and virginization e39 ac delco<br \/>-Power shift cloning and virginization<br \/>-Nissan ecu and Tcm conversion and virgin ecu programming and calibrations<br \/>-Special features in Chrysler and registration at autoauth FCA sgw<br \/>-Special features in GM and Ford\u00a0<\/span><\/p>\n<p>\u00a0<\/p>\n<h2><span data-mce-fragment=\"1\"><strong>Connection Diagram:<\/strong><\/span><\/h2>\n<p><span data-mce-fragment=\"1\"><strong><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22101816661595121681.jpg?v=1669780433\" alt=\"Connection Diagram-1\" title=\"\"><\/strong><\/span><\/p>\n<p><span data-mce-fragment=\"1\"><strong><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22101816661594993625.jpg?v=1669780463\" alt=\"Connection Diagram-2\" title=\"\"><\/strong><\/span><\/p>\n<p>\u00a0<\/p>\n<h2><span data-mce-fragment=\"1\"><strong>When is\u00a0<\/strong><\/span><span data-mce-fragment=\"1\">Launch X431 MCU3 Adapter\u00a0<\/span><span data-mce-fragment=\"1\"><strong>can be used?<\/strong><\/span><\/h2>\n<p>1. Use the BENCH mode to clone the ECU module, when the 120 ohm resistor is connected as shown in Figure 1, or when the +12V power supply is connected to the IMMO programmer board; the IMMO programmer MCU3 adapter board (with its own power supply) can be used, as shown in Figure2.<\/p>\n<p>Figure 1:<\/p>\n<p><img decoding=\"async\" alt=\"Figure 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22102416666805762244.jpg?v=1669786713\" title=\"\"><\/p>\n<p><img decoding=\"async\" alt=\"Figure 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22102416666805775229.jpg?v=1669786759\" title=\"\"><\/p>\n<p><img decoding=\"async\" alt=\"Figure 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22110216674562428223.jpg?v=1669786808\" title=\"\"><\/p>\n<p>\u00a0<\/p>\n<p>Figure 2:<\/p>\n<p><img decoding=\"async\" alt=\"Figure 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22102416666805771678.jpg?v=1669786887\" title=\"\"><\/p>\n<p>2. With all keys lost for Mercedes-Benz, and the connection for key learning is shown in Figure 3 when operating on the platform.<\/p>\n<p>Figure 3:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/22110216674562435857.jpg?v=1669787007\" alt=\"Figure 3\" title=\"\"><\/p>\n<p>\u00a0<\/p>\n<h3>Launch X431 MCU3 Adapter Packing List:<\/h3>\n<p><span>1pc x IMMO programmer MCU3 adapter board kit<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Launch X431 MCU3 Adapter should be used with\u00a0X-PROG3,\u00a0Launch X431 MCU3 Adapter\u00a0works with X-PROG3 as readings of new ECUs TCM, Mercedes<\/p>","protected":false},"featured_media":46989,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[5013,4978,5149,5151,4966,8020,4967],"product_tag":[],"class_list":["post-46996","product","type-product","status-publish","has-post-thumbnail","product_cat-100-499","product_cat-10-20","product_cat-auto-key-programmer","product_cat-key-programmer","product_cat-launch-x431","product_cat-launch-x431-mcu3-adapter","product_cat-multi-brand","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/product\/46996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/comments?post=46996"}],"version-history":[{"count":1,"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/product\/46996\/revisions"}],"predecessor-version":[{"id":54463,"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/product\/46996\/revisions\/54463"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/media\/46989"}],"wp:attachment":[{"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/media?parent=46996"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/product_brand?post=46996"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/product_cat?post=46996"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.storevaluer.com\/it\/wp-json\/wp\/v2\/product_tag?post=46996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}