{"id":5306,"date":"2020-07-31T11:21:57","date_gmt":"2020-07-31T11:21:57","guid":{"rendered":"https:\/\/www.cnautotool.com\/blog\/?p=5306"},"modified":"2020-08-07T11:34:53","modified_gmt":"2020-08-07T11:34:53","slug":"how-to-solve-lonsdor-k518-device-fault20-error","status":"publish","type":"post","link":"https:\/\/www.cnautotool.com\/blog\/how-to-solve-lonsdor-k518-device-fault20-error\/","title":{"rendered":"How to Solve Lonsdor K518 Device Fault20 Error"},"content":{"rendered":"<p>Error: It prompts \u201cDevice fault20\u201d on <a href=\"https:\/\/www.cnautotool.com\/goods-6789-Lonsdor-K518ISE-Key-Programmer-Plus-SKE-IT-Smart-Key-Emulator-5-in-1-Set-Full-Package.html\">Lonsdor K518 programmer<\/a><\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-1-1-3\/#main\" rel=\"attachment wp-att-5307\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5307\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-1-1-3.jpg\" alt=\"\" width=\"550\" height=\"427\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-1-1-3.jpg 550w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-1-1-3-300x233.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p><strong>Solution:<\/strong><\/p>\n<p>Step 1: Hold those two buttons marked in red at the same time<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-2-1-3\/#main\" rel=\"attachment wp-att-5308\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5308\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-2-1-3.png\" alt=\"\" width=\"550\" height=\"484\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-2-1-3.png 550w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-2-1-3-300x264.png 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p>Then you will enter the Update interface as below<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-3-1-3\/#main\" rel=\"attachment wp-att-5309\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5309\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-3-1-3.png\" alt=\"\" width=\"550\" height=\"210\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-3-1-3.png 550w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-3-1-3-300x115.png 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p>Step 2: Press \u201cUninstall APK\u201d once, and you will get the prompt as below<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-4-1-3\/#main\" rel=\"attachment wp-att-5310\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5310\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-4-1-3.png\" alt=\"\" width=\"553\" height=\"324\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-4-1-3.png 553w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-4-1-3-300x176.png 300w\" sizes=\"(max-width: 553px) 100vw, 553px\" \/><\/a><\/p>\n<p>Step 3: Press \u201cOK\u201d and you will enter the Update interface again.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-5-1-3\/#main\" rel=\"attachment wp-att-5311\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5311\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-5-1-3.png\" alt=\"\" width=\"550\" height=\"234\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-5-1-3.png 550w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-5-1-3-300x128.png 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p>Step 4: Press \u201cOldest APK\u201d once and you will see loading interface<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-6-1-3\/#main\" rel=\"attachment wp-att-5312\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5312\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-6-1-3.png\" alt=\"\" width=\"556\" height=\"328\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-6-1-3.png 556w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-6-1-3-300x177.png 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/a><\/p>\n<p>step 5: Enter the password<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-7-1-3\/#main\" rel=\"attachment wp-att-5313\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5313\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-7-1-3.png\" alt=\"\" width=\"557\" height=\"328\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-7-1-3.png 557w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-7-1-3-300x177.png 300w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><\/a><\/p>\n<p>Step 6: Connect the device to WiFi and then press \u201cUpdate\u201d<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-8-1-3\/#main\" rel=\"attachment wp-att-5314\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5314\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-8-1-3.png\" alt=\"\" width=\"555\" height=\"162\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-8-1-3.png 555w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-8-1-3-300x88.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/a><\/p>\n<p>Step 7: Press \u201cOK\u201d to update the device<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2020\/07\/31\/how-to-solve-lonsdor-k518-device-fault20-error\/lonsdor-k518-device-fault20-error-solution-9-1-3\/#main\" rel=\"attachment wp-att-5315\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5315\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-9-1-3.png\" alt=\"\" width=\"555\" height=\"325\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-9-1-3.png 555w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2020\/08\/lonsdor-k518-device-fault20-error-solution-9-1-3-300x176.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/a><\/p>\n<p>When finish the steps above, the K518 key programmer will be normal as before after updating.<\/p>\n<p>Note: this solution is also suitable for the following common problems:<br \/>\nProblem 1: Cannot enter the main interface of K518 device<br \/>\nProblem 2: It takes much time to enter the main menu of K518<br \/>\nProblem 3: Some menus are lost in the K518 device<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Error: It prompts \u201cDevice fault20\u201d on Lonsdor K518 programmer Solution: Step 1: Hold those two buttons marked in red at the same time Then you will enter the Update interface as below Step 2: Press \u201cUninstall APK\u201d once, and you&hellip; <a href=\"https:\/\/www.cnautotool.com\/blog\/how-to-solve-lonsdor-k518-device-fault20-error\/\" class=\"more-link\">Continue Reading <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":5307,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[760,758,756,755,757,683,754,759],"_links":{"self":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/5306"}],"collection":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/comments?post=5306"}],"version-history":[{"count":2,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/5306\/revisions"}],"predecessor-version":[{"id":5317,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/5306\/revisions\/5317"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media\/5307"}],"wp:attachment":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media?parent=5306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/categories?post=5306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/tags?post=5306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}