{"id":11499,"date":"2022-01-11T09:59:17","date_gmt":"2022-01-11T09:59:17","guid":{"rendered":"https:\/\/www.cnautotool.com\/blog\/?p=11499"},"modified":"2022-01-16T10:04:49","modified_gmt":"2022-01-16T10:04:49","slug":"bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus","status":"publish","type":"post","link":"https:\/\/www.cnautotool.com\/blog\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/","title":{"rendered":"BMW 520D CAS4 All Keys Lost Programmed by Xhorse VVDI KEY TOOL PLUS"},"content":{"rendered":"<p><a href=\"https:\/\/www.cnautotool.com\/goods-7067-Xhorse-VVDI-Key-Tool-Plus-Key-Programmer-Benz-BMW-VW-AUDI-All-In-One.html\">Xhorse VVDI KEY TOOL PLUS Professional Tool<\/a> is available to control the key cutting machines developed by Xhorse. Great cost savings and work facilitation. In addition, advanced features will be supported in the future for the convenience of locksmiths. Xhorse VVDI KEY TOOL PLUS Pad can achieve BMW CAS1\/CAS2\/CAS3\/CAS3+\/CAS4\/CAS4+ OBD key learning, FEM\/BDC key programming, File Make Key, ECU ISN reading, ECU and CAS sync, etc. Getting work done has never been easier. Here is shared the guide on how to use it to program keys on a 2011 BMW 520D CAS4 when all keys are lost.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-1\/#main\" rel=\"attachment wp-att-11510\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11510\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-1.jpg\" alt=\"\" width=\"573\" height=\"593\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-1.jpg 573w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-1-290x300.jpg 290w\" sizes=\"(max-width: 573px) 100vw, 573px\" \/><\/a><\/p>\n<p><strong>Main steps:<\/strong><br \/>\nStep 1: Read key information<br \/>\nStep 2: Unlock CAS4\/CAS4+<br \/>\nStep 3: Prepare dealer key with ignition switch<\/p>\n<p><strong>Procedure:<\/strong><\/p>\n<p>Connect VVDI Key Tool Plus to the vehicle via main cable and turn on the tablet<br \/>\nSelect \u201cImmo programming\u201d-&gt; \u201cEurope\u201d-&gt; \u201cBMW\u201d-&gt; \u201cSelect from system\u201d-&gt; \u201cCAS4\/CAS4+ immo system\u201d-&gt; \u201cKey function\u201d-&gt; Click \u201cStart programming\u201d<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-2\/#main\" rel=\"attachment wp-att-11509\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11509\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-2.jpg\" alt=\"\" width=\"839\" height=\"548\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-2.jpg 839w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-2-300x196.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-2-768x502.jpg 768w\" sizes=\"(max-width: 839px) 100vw, 839px\" \/><\/a><\/p>\n<p>Step 1: Read key information<br \/>\nSelect \u201cGenerate keys via OBD\u201d-&gt; \u201cRead key information\u201d<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-3\/#main\" rel=\"attachment wp-att-11508\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11508\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-3.jpg\" alt=\"\" width=\"800\" height=\"518\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-3.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-3-300x194.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-3-768x497.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><br \/>\n<a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-4\/#main\" rel=\"attachment wp-att-11507\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11507\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-4.jpg\" alt=\"\" width=\"800\" height=\"457\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-4.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-4-300x171.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-4-768x439.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Note: If it failed to connect the CAS system, please step on the brake several times or turn on double flash lights then retry.<br \/>\nRead out VIN and key info successfully, there is no key in the ignition switch.<br \/>\nThen click \u201cContinue\u201d<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-5\/#main\" rel=\"attachment wp-att-11506\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11506\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-5.jpg\" alt=\"\" width=\"800\" height=\"439\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-5.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-5-300x165.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-5-768x421.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Note: Prepare dealer key and reset KM require to unlock CAS4, enable key and disable key no need to unlock CAS4!<\/p>\n<p>Step 2: Unlock CAS4\/CAS4+<br \/>\nSelect \u201cUnlock CAS4\/CAS4+\u201d and read the related instruction on the screen<br \/>\nSave the CAS4 data<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-6\/#main\" rel=\"attachment wp-att-11505\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11505\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-6.jpg\" alt=\"\" width=\"800\" height=\"453\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-6.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-6-300x170.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-6-768x435.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>It will take about 1 minute to unlock CAS4\/CAS4+. Once the process is done, you can make dealer key via OBDII!<\/p>\n<p>Step 3: Prepare dealer key with ignition switch<br \/>\nSelect \u201cPrepare dealer key with ignition switch\u201d-&gt; choose any key to be operated<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-7\/#main\" rel=\"attachment wp-att-11504\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11504\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-7.jpg\" alt=\"\" width=\"800\" height=\"447\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-7.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-7-300x168.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-7-768x429.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>If CAS4 autodetect \u201cUnencrypt version\u201d, you\u2019d better select \u201cUnencrypt version\u201d to prepare dealer key and confirm encrypt method via performing \u201cRead ISN from working key\u201d.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-8\/#main\" rel=\"attachment wp-att-11503\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11503\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-8.jpg\" alt=\"\" width=\"800\" height=\"433\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-8.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-8-300x162.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-8-768x416.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Then record the related CAS4 info<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-9\/#main\" rel=\"attachment wp-att-11502\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11502\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-9.jpg\" alt=\"\" width=\"800\" height=\"460\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-9.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-9-300x173.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-9-768x442.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Insert a new key to ignition switch and turn on or put it close to emergency start position<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-10\/#main\" rel=\"attachment wp-att-11501\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11501\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-10.jpg\" alt=\"\" width=\"800\" height=\"486\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-10.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-10-300x182.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-10-768x467.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Once the key is learned successfully, read key info again, now the status of ignition switch shows the related key has been programmed.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2022\/01\/11\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus-11\/#main\" rel=\"attachment wp-att-11500\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-11500\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-11.jpg\" alt=\"\" width=\"800\" height=\"474\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-11.jpg 800w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-11-300x178.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2022\/01\/BMW-520D-CAS4-All-Keys-Lost-Programmed-by-Xhorse-VVDI-KEY-TOOL-PLUS-11-768x455.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Finally, test the key.<\/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>Xhorse VVDI KEY TOOL PLUS Professional Tool is available to control the key cutting machines developed by Xhorse. Great cost savings and work facilitation. In addition, advanced features will be supported in the future for the convenience of locksmiths. Xhorse&hellip; <a href=\"https:\/\/www.cnautotool.com\/blog\/bmw-520d-cas4-all-keys-lost-programmed-by-xhorse-vvdi-key-tool-plus\/\" 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":11510,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14,1736],"tags":[1741,1739,1738,1740,1737,1743,1742,1744,1482,1745],"_links":{"self":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/11499"}],"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=11499"}],"version-history":[{"count":2,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/11499\/revisions"}],"predecessor-version":[{"id":11512,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/11499\/revisions\/11512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media\/11510"}],"wp:attachment":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media?parent=11499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/categories?post=11499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/tags?post=11499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}