{"id":373040,"date":"2026-10-12T11:00:48","date_gmt":"2026-10-12T09:00:48","guid":{"rendered":"https:\/\/www.alientech-tools.com\/?p=373040"},"modified":"2026-10-12T10:07:28","modified_gmt":"2026-10-12T08:07:28","slug":"upgrade-3-64","status":"publish","type":"post","link":"https:\/\/www.alientech-tools.com\/en\/upgrade-3-64\/","title":{"rendered":"New BOOT Unlock protocol for Bosch MG1CS028 \u201cLocked\u201d ECUs \u2013 Jaguar, Land Rover."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"373040\" class=\"elementor elementor-373040 elementor-373015\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32b31a0 e-grid e-con-boxed e-con e-parent\" data-id=\"32b31a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8deb6e elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"b8deb6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.alientech-tools.com\/en\/news\/\">&lt; Product updates<\/a><\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbd12fb att-title-line att-title-line--split elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"bbd12fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">KESS3 Protocol Release<\/p>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-617bde4 e-con-full e-flex e-con e-child\" data-id=\"617bde4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ec0914 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"2ec0914\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">12 october 2026<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1e3f18 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"a1e3f18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Upgrade 3.64<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eaa56be e-flex e-con-boxed e-con e-parent\" data-id=\"eaa56be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-edbfc30 elementor-widget elementor-widget-heading\" data-id=\"edbfc30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">New BOOT Unlock protocol for Bosch MG1CS028 \u201cLocked\u201d ECUs \u2013 Jaguar, Land Rover. <\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9e3a6b elementor-widget elementor-widget-text-editor\" data-id=\"f9e3a6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-963f8d3 elementor-widget elementor-widget-text-editor animated fadeIn\" data-id=\"963f8d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><div class=\"elementor-element elementor-element-963f8d3 elementor-widget elementor-widget-text-editor animated fadeIn\" data-id=\"963f8d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><div class=\"elementor-element elementor-element-963f8d3 elementor-widget elementor-widget-text-editor animated fadeIn\" data-id=\"963f8d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>Work on JLR Ingenium turbocharged petrol MHEV and PHEV engines. <\/p><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7db4e2 elementor-widget elementor-widget-image\" data-id=\"c7db4e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1320\" height=\"876\" src=\"https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/10\/cover2-1.jpg\" class=\"attachment-full size-full wp-image-373028\" alt=\"\" srcset=\"https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/10\/cover2-1.jpg 1320w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/10\/cover2-1-300x199.jpg 300w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/10\/cover2-1-1024x680.jpg 1024w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/10\/cover2-1-768x510.jpg 768w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/10\/cover2-1-480x320.jpg 480w\" sizes=\"(max-width: 1320px) 100vw, 1320px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92fcc53 elementor-widget elementor-widget-text-editor\" data-id=\"92fcc53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3312431 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" data-id=\"3312431\" data-element_type=\"section\" data-e-type=\"section\"><div class=\"elementor-container elementor-column-gap-default\"><div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e1e3a8a\" data-id=\"e1e3a8a\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{\"><div class=\"elementor-widget-wrap elementor-element-populated\"><div class=\"elementor-element elementor-element-3df8b5d elementor-widget elementor-widget-text-editor\" data-id=\"3df8b5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>With KESS3, you can now read and write Bosch MG1CS028 \u201cLocked\u201d ECUs fitted to Jaguar and Land Rover models equipped with Ingenium mild hybrid and plug-in hybrid turbocharged petrol engines.<br \/>First, you need to unlock the ECU in BOOT mode using the dedicated <span style=\"text-decoration: underline\"><strong><a href=\"https:\/\/www.alientech-tools.com\/en\/accessories\/unlock-module-complete-kit\/\">KESS3 Unlock Module<\/a><\/strong><\/span>. <\/p><p>Once unlocked, you can also access the ECU using the already available BENCH protocol, ensuring a faster workflow and expanding your operational possibilities on Bosch MG1CS028 ECUs fitted to premium JLR SUVs and off-road vehicles. <\/p><p>Real benefits for your workshop: <\/p><ul><li>Unlock the ECU in BOOT mode using the KESS3 Unlock Module. <\/li><li>Read and write in BOOT or BENCH mode after unlocking Bosch MG1CS028 \u201cLocked\u201d ECUs. <\/li><li>Access the complete ECU content. <\/li><li>Work on Ingenium Mild Hybrid and Plug-in Hybrid petrol engines found across the Jaguar, Land Rover, Discovery, Defender and Range Rover ranges. <\/li><\/ul><p>With KESS3, you expand your operational possibilities on the latest-generation Jaguar and Land Rover models, choosing the most suitable connection mode for each operation.<\/p><\/div><\/div><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f987a08 elementor-widget elementor-widget-heading\" data-id=\"f987a08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technical focus<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cb1981 elementor-widget elementor-widget-text-editor\" data-id=\"0cb1981\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Connection: <strong>BOOT Unlock<\/strong><\/li><li>ECU: <strong>Bosch MG1CS028<\/strong><\/li><li>Production years: <strong>from 2021<\/strong><\/li><li>Brands involved: <strong>Jaguar, Land Rover\u202f <\/strong> <\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf37f03 elementor-widget elementor-widget-heading\" data-id=\"cf37f03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Supported vehicles<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-476cfdf elementor-widget elementor-widget-text-editor\" data-id=\"476cfdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Jaguar F-Pace, E-Pace<\/strong><\/li><li><strong>Land Rover Defender, Discovery, Range Rover, Range Rover Sport, Range Rover Velar <\/strong><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2fd3439 e-grid e-con-boxed e-con e-parent\" data-id=\"2fd3439\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90728b2 att-title-line att-title-line--right elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"90728b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Contact Us<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4c9910 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"b4c9910\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Find out more<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2d48d6 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-shortcode\" data-id=\"b2d48d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div id=\"revfin-hubspot-form-1\" class=\"revfin-hubspot-form\"><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>&lt; Product updates KESS3 Protocol Release 12 october 2026 Upgrade 3.64 New BOOT Unlock protocol for Bosch MG1CS028 \u201cLocked\u201d ECUs \u2013 Jaguar, Land Rover. Work on JLR Ingenium turbocharged petrol MHEV and PHEV engines. With KESS3, you can now read and write Bosch MG1CS028 \u201cLocked\u201d ECUs fitted to Jaguar and Land Rover models equipped with [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":373028,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_att_megamenu_thumbnail_id":373029,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[897],"tags":[898],"class_list":["post-373040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-upgrade-2","tag-kess3-2"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>New BOOT Unlock protocol for Bosch MG1CS028 \u201cLocked\u201d ECUs \u2013 Jaguar, Land Rover. - Alientech<\/title>\n<meta name=\"description\" content=\"Work on JLR Ingenium turbocharged petrol MHEV and PHEV engines.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alientech-tools.com\/en\/upgrade-3-64\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New BOOT Unlock protocol for Bosch MG1CS028 \u201cLocked\u201d ECUs \u2013 Jaguar, Land Rover. - Alientech\" \/>\n<meta property=\"og:description\" content=\"Work on JLR Ingenium turbocharged petrol MHEV and PHEV engines.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alientech-tools.com\/en\/upgrade-3-64\/\" \/>\n<meta property=\"og:site_name\" content=\"Alientech\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AlientechItalia\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-12T09:00:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/10\/cover2-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1320\" \/>\n\t<meta property=\"og:image:height\" content=\"876\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Luca Pedali\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Luca Pedali\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/upgrade-3-64\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/upgrade-3-64\\\/\"},\"author\":{\"name\":\"Luca Pedali\",\"@id\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/#\\\/schema\\\/person\\\/2f46dcae7915e7bf6ca79400f384b108\"},\"headline\":\"New BOOT Unlock protocol for Bosch MG1CS028 \u201cLocked\u201d ECUs \u2013 Jaguar, Land Rover.\",\"datePublished\":\"2026-10-12T09:00:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/upgrade-3-64\\\/\"},\"wordCount\":253,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/upgrade-3-64\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alientech-tools.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/cover2-1.jpg\",\"keywords\":[\"KESS3\"],\"articleSection\":[\"Upgrade\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/upgrade-3-64\\\/\",\"url\":\"https:\\\/\\\/www.alientech-tools.com\\\/en\\\/upgrade-3-64\\\/\",\"name\":\"New BOOT Unlock protocol for Bosch MG1CS028 \u201cLocked\u201d ECUs \u2013 Jaguar, Land Rover. - 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