{"id":374302,"date":"2026-11-06T11:00:01","date_gmt":"2026-11-06T10:00:01","guid":{"rendered":"https:\/\/www.alientech-tools.com\/?p=374302"},"modified":"2026-11-06T12:37:05","modified_gmt":"2026-11-06T11:37:05","slug":"upgrade-3-72","status":"publish","type":"post","link":"https:\/\/www.alientech-tools.com\/en\/upgrade-3-72\/","title":{"rendered":"New BOOT Unlock protocols for Bosch MG1CS163 \u201cLocked\u201d ECUs \u2013 Audi, Bentley and Cupra."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"374302\" class=\"elementor elementor-374302 elementor-374277\" 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\">6 november 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 3.72<\/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 protocols for Bosch MG1CS163 \u201cLocked\u201d ECUs \u2013 Audi, Bentley and Cupra.<\/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=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" 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=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" 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=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>After unlocking, work in BENCH mode on high-performance 2.5 TFSI and 6.0 W12 TwinTurbo 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\/11\/cover-1.jpg\" class=\"attachment-full size-full wp-image-374278\" alt=\"\" srcset=\"https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/11\/cover-1.jpg 1320w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/11\/cover-1-300x199.jpg 300w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/11\/cover-1-1024x680.jpg 1024w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/11\/cover-1-768x510.jpg 768w, https:\/\/www.alientech-tools.com\/wp-content\/uploads\/2026\/11\/cover-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=\"{&quot;background_background&quot;:&quot;classic&quot;}\"><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>KESS3 expands your possibilities for working on protected Bosch MG1CS163 ECUs fitted to supported Audi, Bentley and Cupra models with 2.5 TFSI\/TSI and 6.0 W12 TwinTurbo petrol engines, from 2021.<\/p><p>The first operation requires opening and unlocking the ECU using the dedicated BOOT Unlock protocol and the <a href=\"https:\/\/www.alientech-tools.com\/en\/accessories\/unlock-module-complete-kit\/\"><span style=\"text-decoration: underline;\"><strong>KESS3 Unlock Module<\/strong><\/span><\/a> accessory.<\/p><p>Once this procedure is complete, you can perform writing operations directly in BENCH mode using the existing protocol, connecting to the ECU connector. The initial unlock does not need to be repeated: for subsequent operations, you can work in BENCH without opening the ECU again, simplifying your daily workshop activities.<\/p><p>The practical benefits for your workshop:<\/p><ul><li>Work on Bosch MG1CS163 \u201cLocked\u201d ECUs fitted to Audi, Bentley and Cupra 2.5 TFSI\/TSI and 6.0 W12 TwinTurbo engines.<\/li><li>Unlock the ECU in BOOT using KESS3 Unlock Module.<\/li><li>Perform writing operations in BENCH mode after the initial unlock, without reopening the ECU.<\/li><\/ul><p>With KESS3, expand your possibilities for working on high-performance sports and luxury cars, extending your workshop services to engines of particular interest to the tuning market.<\/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>Connections: BOOT Unlock, BENCH (after BOOT Unlock)<\/li><li>ECU: <strong>Bosch MG1CS163 &#8220;Locked&#8221;<\/strong><\/li><li>Production years: <strong>from<strong> 2021<\/strong><\/strong><\/li><li>Brands: <strong>Audi, Bentley, Cupra<\/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>Audi RS Q3, RS 3, TT RS<\/strong><\/li><li><strong>Bentley Bentayga, Continental GT, Continental GTC, Flying Spur<\/strong><\/li><li><strong>Cupra Formentor VZ5<\/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 6 november 2026 Upgrade 3.72 New BOOT Unlock protocols for Bosch MG1CS163 \u201cLocked\u201d ECUs \u2013 Audi, Bentley and Cupra. After unlocking, work in BENCH mode on high-performance 2.5 TFSI and 6.0 W12 TwinTurbo engines. KESS3 expands your possibilities for working on protected Bosch MG1CS163 ECUs fitted to supported Audi, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":374278,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_att_megamenu_thumbnail_id":374279,"footnotes":""},"categories":[897],"tags":[898],"class_list":["post-374302","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 v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>New BOOT Unlock protocols for Bosch MG1CS163 \u201cLocked\u201d ECUs \u2013 Audi, Bentley and Cupra. - Alientech<\/title>\n<meta name=\"description\" content=\"Work on high-performance 2.5 TFSI and 6.0 W12 TwinTurbo 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-3-72\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New BOOT Unlock protocols for Bosch MG1CS163 \u201cLocked\u201d ECUs \u2013 Audi, Bentley and Cupra. - 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