{"id":10877,"date":"2021-11-09T07:17:52","date_gmt":"2021-11-09T07:17:52","guid":{"rendered":"https:\/\/www.cnautotool.com\/blog\/?p=10877"},"modified":"2021-11-14T07:20:38","modified_gmt":"2021-11-14T07:20:38","slug":"launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully","status":"publish","type":"post","link":"https:\/\/www.cnautotool.com\/blog\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/","title":{"rendered":"Launch X-prog3 Program Mercedes-Benz W204 W207 All key Lost Successfully"},"content":{"rendered":"<p>X-PROG 3 advanced immobilizer &amp; key programmer is a powerful chip reading device that can read\/write keys to the vehicle. Compatible with X-431 series diagnostic scanners, <a href=\"https:\/\/www.cnautotool.com\/goods-7115-Launch-X-Prog-3-Advanced-Immobilizer-Key-Programmer.html\">X-PROG 3<\/a> enables Anti-theft type identification, Remote control matching, Key chip reading &amp; matching, anti-theft password reading and anti-theft component replacement.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-1\/#main\" rel=\"attachment wp-att-10889\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10889\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-1.jpg\" alt=\"\" width=\"569\" height=\"548\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-1.jpg 569w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-1-300x289.jpg 300w\" sizes=\"(max-width: 569px) 100vw, 569px\" \/><\/a><\/p>\n<p>Today, <a href=\"https:\/\/www.cnautotool.com\">Cnautotool<\/a> will show you how to program the Mercedes-Benz W204 W207 key with think tool Master X and Launch X-prog 3 programmer.<\/p>\n<p>Step 1. Calculate Password<br \/>\nOn Thinktool, press<br \/>\nDiagnose&gt;&gt;Mercedes-Benz&gt;&gt;Anti-theft Function<br \/>\nConnect X-prog 3, Thinktool tablet, ESL, EIS\/EZS and SmartLink C(VCI) as required.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-2\/#main\" rel=\"attachment wp-att-10888\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10888\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-2.jpg\" alt=\"\" width=\"845\" height=\"434\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-2.jpg 845w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-2-300x154.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-2-768x394.jpg 768w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/a><br \/>\n<a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-3\/#main\" rel=\"attachment wp-att-10887\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10887\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-3.jpg\" alt=\"\" width=\"846\" height=\"384\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-3.jpg 846w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-3-300x135.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-3-768x349.jpg 768w\" sizes=\"(max-width: 846px) 100vw, 846px\" \/><\/a><\/p>\n<p>Enter main menu.<\/p>\n<p>Press<br \/>\nAnti-Theft Password Reading&gt;&gt;Operation On The Platform&gt;&gt;Calculate Password By Adding Key(network required)&gt;&gt;W204<br \/>\nHere it will ask us whether to continue since the EIS type we choose is different from the one it identifies.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-4\/#main\" rel=\"attachment wp-att-10886\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10886\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-4.jpg\" alt=\"\" width=\"841\" height=\"382\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-4.jpg 841w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-4-300x135.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-4-768x349.jpg 768w\" sizes=\"(max-width: 841px) 100vw, 841px\" \/><\/a><\/p>\n<p>We go on and follow instructions of working key on EIS and X-prog 3 programmer.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-5\/#main\" rel=\"attachment wp-att-10885\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10885\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-5.jpg\" alt=\"\" width=\"842\" height=\"442\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-5.jpg 842w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-5-300x157.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-5-768x403.jpg 768w\" sizes=\"(max-width: 842px) 100vw, 842px\" \/><\/a><br \/>\n<a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-6\/#main\" rel=\"attachment wp-att-10884\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10884\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-6.jpg\" alt=\"\" width=\"833\" height=\"409\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-6.jpg 833w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-6-300x147.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-6-768x377.jpg 768w\" sizes=\"(max-width: 833px) 100vw, 833px\" \/><\/a><br \/>\n<a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-7\/#main\" rel=\"attachment wp-att-10883\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10883\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-7.jpg\" alt=\"\" width=\"843\" height=\"428\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-7.jpg 843w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-7-300x152.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-7-768x390.jpg 768w\" sizes=\"(max-width: 843px) 100vw, 843px\" \/><\/a><br \/>\n<a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-8\/#main\" rel=\"attachment wp-att-10882\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10882\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-8.jpg\" alt=\"\" width=\"850\" height=\"425\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-8.jpg 850w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-8-300x150.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-8-768x384.jpg 768w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/a><br \/>\n<a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-9\/#main\" rel=\"attachment wp-att-10881\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10881\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-9.jpg\" alt=\"\" width=\"846\" height=\"411\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-9.jpg 846w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-9-300x146.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-9-768x373.jpg 768w\" sizes=\"(max-width: 846px) 100vw, 846px\" \/><\/a><\/p>\n<p>After about 5-10 minutes, insert &amp; unplug for 3 times and turn the Start Key to ON position as prompt.<br \/>\nThen we have the password and back up the file.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-10\/#main\" rel=\"attachment wp-att-10880\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10880\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-10.jpg\" alt=\"\" width=\"846\" height=\"464\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-10.jpg 846w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-10-300x165.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-10-768x421.jpg 768w\" sizes=\"(max-width: 846px) 100vw, 846px\" \/><\/a><\/p>\n<p>Step 2. Generate BE Key File<br \/>\nNow back to main menu.<\/p>\n<p>Press<br \/>\nAnti-Theft Key Matching&gt;&gt;Generate BE Key File<br \/>\nLoad the key file we just calculated and it inputs password automatically.<br \/>\nChoose unused key position (Key 8) to generate key file.<\/p>\n<p>Step 3. Write BE Key File<br \/>\nGo back and select<br \/>\nWrite Key File&gt;&gt;Write Key File<br \/>\nInsert a new key into BE key slot on X-prog 3.<br \/>\nLoad the key file (Key 8) we just generated.<br \/>\nWrite key file successfully.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-11\/#main\" rel=\"attachment wp-att-10879\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10879\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-11.jpg\" alt=\"\" width=\"845\" height=\"419\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-11.jpg 845w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-11-300x149.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-11-768x381.jpg 768w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/a><\/p>\n<p>See the new key unlocks the ESL.<\/p>\n<p><a href=\"https:\/\/www.cnautotool.com\/blog\/2021\/11\/09\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-12\/#main\" rel=\"attachment wp-att-10878\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-10878\" src=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-12.jpg\" alt=\"\" width=\"843\" height=\"355\" srcset=\"https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-12.jpg 843w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-12-300x126.jpg 300w, https:\/\/www.cnautotool.com\/blog\/wp-content\/uploads\/2021\/11\/Launch-X-prog3-Program-Mercedes-Benz-W204-W207-All-key-Lost-12-768x323.jpg 768w\" sizes=\"(max-width: 843px) 100vw, 843px\" \/><\/a><\/p>\n<p>This Master X is good, and this large SmartLink also supports trucks.<br \/>\nThat\u2019s how we add a BE key for Mercedes W204\/207 by Thinktool Master X, SmartLink C and Xprog 3 Key Programmer.<\/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>X-PROG 3 advanced immobilizer &amp; key programmer is a powerful chip reading device that can read\/write keys to the vehicle. Compatible with X-431 series diagnostic scanners, X-PROG 3 enables Anti-theft type identification, Remote control matching, Key chip reading &amp; matching,&hellip; <a href=\"https:\/\/www.cnautotool.com\/blog\/launch-x-prog3-program-mercedes-benz-w204-w207-all-key-lost-successfully\/\" 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":10889,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[928,5,1423],"tags":[2019,2018,2020],"_links":{"self":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/10877"}],"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=10877"}],"version-history":[{"count":2,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/10877\/revisions"}],"predecessor-version":[{"id":10891,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/10877\/revisions\/10891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media\/10889"}],"wp:attachment":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media?parent=10877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/categories?post=10877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/tags?post=10877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}