{"id":9958,"date":"2026-09-30T10:37:40","date_gmt":"2026-09-30T10:37:40","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&#038;p=9958"},"modified":"2026-10-09T06:15:49","modified_gmt":"2026-10-09T06:15:49","slug":"mucar-key581-key-programmer","status":"publish","type":"product","link":"https:\/\/autoboss.com\/de\/product\/mucar-key581-key-programmer\/","title":{"rendered":"MUCAR KEY581 Immobilizer Key Programmer with Full OBD2 Diagnostics &#038; 9 Resets"},"content":{"rendered":"<div class=\"abd-pd\" data-abd-version=\"1\">\n<header class=\"abd-hero\">\n<h3>Key, Remote and Transponder Programming With OBD2 Diagnostics in One Handheld<\/h3>\n<p class=\"abd-lead\">The MUCAR KEY581 is built for locksmiths and workshops: it programs keys, remotes and transponders, runs full OBD2 diagnostics and nine maintenance functions, and tests remote batteries for leakage and voltage.<\/p>\n<ul class=\"abd-facts\">\n<li>8,000+ Models for Key Work<\/li>\n<li>Full OBD2 + 9 Services<\/li>\n<li>CAN FD for GM<\/li>\n<li>Remote Leakage &amp; Voltage Test<\/li>\n<li>Lifetime Free Updates<\/li>\n<\/ul>\n<\/header>\n<section class=\"abd-sec\" id=\"abd-features\">\n<h4>Key Features<\/h4>\n<ol class=\"abd-features\">\n<li>\n<h5>Immobilizer Matching<\/h5>\n<p>Binds the key chip to the vehicle immobilizer system, such as the ECU, through authentication so only authorized keys start the vehicle.<\/p>\n<\/li>\n<li>\n<h5>Remote Generation and Cloning<\/h5>\n<p>Copies the wireless signal of an existing remote to a new remote so it performs the original functions, such as unlocking and car locating.<\/p>\n<\/li>\n<li>\n<h5>Chip Identification, Cloning and Generation<\/h5>\n<p>Reads the original key chip and copies it to a new key, or generates new chip data and writes it to a blank chip compatible with the immobilizer. Online calculation supports ID46, ID48 (96 bits) and Toyota 8A\/8H transponders.<\/p>\n<\/li>\n<li>\n<h5>Key Writing<\/h5>\n<p>Writes the new key&#8217;s encrypted data into the vehicle ECU or immobilizer system when the original key is not available.<\/p>\n<\/li>\n<li>\n<h5>Full OBD2 Functions<\/h5>\n<p>VIN information, read and clear codes, live data, freeze frame, EVAP system test, on-board monitor test, O2 sensor test, I\/M readiness and version information.<\/p>\n<\/li>\n<li>\n<h5>Nine Maintenance Functions<\/h5>\n<p>Oil reset, battery matching, injector, electronic throttle relearn, brake pad reset, SAS reset, gear learn, AFS reset and gearbox learn.<\/p>\n<\/li>\n<li>\n<h5>Remote Leakage and Voltage Detection<\/h5>\n<p>With the test leads, measure a remote&#8217;s leakage current (with the battery removed) and its battery voltage.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"abd-sec abd-hls\" id=\"abd-highlights\">\n<h4>Highlights<\/h4>\n<figure class=\"abd-hl\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/thinkcar-catalog\/media\/5accfcf274ad84887fda6be0.jpg\" alt=\"MUCAR KEY581 with a smart key in the top coil slot and the Immo programming, Remote program, Remote Clone and Transponder Clone menu on screen\" width=\"1170\" height=\"1170\" loading=\"lazy\"><figcaption>\n<h5>Key Slot and Main Menu<\/h5>\n<p>Place the key in the coil slot and choose IMMO programming, remote programming, remote clone or transponder clone.<\/p>\n<\/figcaption><\/figure>\n<figure class=\"abd-hl\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/thinkcar-catalog\/media\/ff6a46e1211ebf467995bc6d.jpg\" alt=\"MUCAR KEY581 showing the leakage and voltage detection screen with test leads attached\" width=\"3840\" height=\"1814\" loading=\"lazy\"><figcaption>\n<h5>Leakage and Voltage Detection<\/h5>\n<p>On-screen instructions guide remote leakage and battery voltage checks.<\/p>\n<\/figcaption><\/figure>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-specs\">\n<h4>More Specifications<\/h4>\n<div class=\"abd-table-wrap\">\n<table class=\"abd-table abd-specs\">\n<tbody>\n<tr>\n<th scope=\"row\">Processor<\/th>\n<td>MT6580, 1.3 GHz quad-core<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Display<\/th>\n<td>5-inch touchscreen, 1280 \u00d7 720<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Memory<\/th>\n<td>1 GB RAM, 8 GB ROM<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Battery<\/th>\n<td>3375mAh, standby &gt;5 days<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Wireless<\/th>\n<td>Wi-Fi 2.4G, Bluetooth 4.2 BLE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-box\">\n<h4>What&#8217;s in the Box<\/h4>\n<ul class=\"abd-box\">\n<li>KEY581 main unit<\/li>\n<li>OBD2 main cable<\/li>\n<li>USB cable<\/li>\n<li>Test leads<\/li>\n<li>Quick start manual<\/li>\n<li>Carrying case<\/li>\n<\/ul>\n<figure class=\"abd-fig\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/thinkcar-catalog\/media\/dc26821e62b9386c9b1a01e0.jpg\" alt=\"MUCAR KEY581 package with main unit, OBD2 main cable, USB cable, test leads, quick start manual and carrying case\" width=\"3840\" height=\"1814\" loading=\"lazy\"><figcaption>KEY581 package contents.<\/figcaption><\/figure>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-support\">\n<h4>Updates &amp; Support<\/h4>\n<dl class=\"abd-meta\">\n<div>\n<dt>Software updates<\/dt>\n<dd>Lifetime free updates<\/dd>\n<\/div>\n<div>\n<dt>Languages<\/dt>\n<dd>18<\/dd>\n<\/div>\n<div>\n<dt>Technical support<\/dt>\n<dd>24\/7 online<\/dd>\n<\/div>\n<\/dl>\n<div class=\"abd-text\">\n<p>A built-in key database provides quick reference during jobs.<\/p>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-notes\">\n<h4>Good to Know<\/h4>\n<div class=\"abd-notes\">\n<div class=\"abd-note-group is-caution\">\n<h5><span class=\"abd-tag\">Caution<\/span><\/h5>\n<ul>\n<li>Blank keys require additional purchase.<\/li>\n<li>Use the leakage and voltage function only on remotes, not on other products.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Key, Remote and Transponder Programming With OBD2 Diagnostics in One Handheld The MUCAR KEY581 is built for locksmiths and workshops: it programs keys, remotes and transponders, runs full OBD2 diagnostics and nine maintenance functions, and tests remote batteries for leakage and voltage. 8,000+ Models for Key Work Full OBD2 + 9 Services CAN FD for [&hellip;]<\/p>\n","protected":false},"featured_media":12461,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[190],"product_cat":[90],"product_tag":[],"class_list":["post-9958","product","type-product","status-publish","has-post-thumbnail","product_brand-mucar","product_cat-key-programming-tool","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product\/9958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/comments?post=9958"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/media\/12461"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/media?parent=9958"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_brand?post=9958"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_cat?post=9958"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/de\/wp-json\/wp\/v2\/product_tag?post=9958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}