{"id":14701,"date":"2021-08-31T03:36:11","date_gmt":"2021-08-31T03:36:11","guid":{"rendered":"https:\/\/www.obd2tool.com\/blog\/?p=14701"},"modified":"2021-09-04T03:42:32","modified_gmt":"2021-09-04T03:42:32","slug":"how-to-solve-dts-monaco-coding-error-f1","status":"publish","type":"post","link":"https:\/\/www.obd2tool.com\/blog\/how-to-solve-dts-monaco-coding-error-f1\/","title":{"rendered":"How to Solve DTS Monaco Coding Error F1"},"content":{"rendered":"<p><strong>Problem:<\/strong><\/p>\n<p>I am learning to use DTS Monaco with <a href=\"https:\/\/www.obd2tool.com\/goods-10075-VXDIAG-MB-SD-Connect-C6-MB-Star-C6-with-DOIPAUDIO.html\">vxdiag benz c6<\/a> drip vci. Today I built a workspace for the audio controller on my 2021 447 Van. I can connect to it (HU447) and read the coding. But, if I change any setting and then try to write the coding back, I get error NRC = F1 cannot write coding.<\/p>\n<p><strong>Related article\uff1a<\/strong><\/p>\n<p><a href=\"https:\/\/www.obd2tool.com\/blog\/2020\/08\/29\/how-to-use-dts-monaco-flash-benz-ecu-with-cff\/\">How to Use DTS Monaco Flash Benz ECU with CFF<\/a><br \/>\n<a href=\"https:\/\/www.obd2tool.com\/blog\/2020\/08\/16\/how-to-use-dts-monaco-active-mercedes-benz-edw-alarm-system-basic-by-horn\/\">How to use DTS Monaco active Mercedes Benz EDW-Alarm system-basic by horn<\/a><br \/>\n<a href=\"https:\/\/www.obd2tool.com\/blog\/2020\/02\/11\/how-to-use-dts-monaco-coding-for-benz-brake-hold-function\/\">How to Use DTS Monaco Coding for Benz Brake Hold Function<\/a><br \/>\n<a href=\"https:\/\/www.obd2tool.com\/blog\/2020\/03\/13\/mercedes-benz-remaining-fuel-liters-coding-by-dts-monaco\/\">Mercedes Benz Remaining Fuel Liters Coding by DTS Monaco<\/a><br \/>\n<a href=\"https:\/\/www.obd2tool.com\/blog\/2020\/02\/25\/benz-coding-by-dts-monaco\/\">Benz Coding by DTS Monaco<\/a><\/p>\n<p>Any input on what the error is and what I need to do to rectify this would be appreciated.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14702\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2021\/09\/How-to-Solve-DTS-Monaco-Coding-Error-F1.jpg\" alt=\"\" width=\"1000\" height=\"533\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2021\/09\/How-to-Solve-DTS-Monaco-Coding-Error-F1.jpg 1000w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2021\/09\/How-to-Solve-DTS-Monaco-Coding-Error-F1-300x160.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2021\/09\/How-to-Solve-DTS-Monaco-Coding-Error-F1-768x409.jpg 768w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2021\/09\/How-to-Solve-DTS-Monaco-Coding-Error-F1-900x480.jpg 900w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><strong>Solution:<\/strong><\/p>\n<p>Error code F1 from a control unit means that there is a firewall blocking the correct communication between the control unit and your diagnostic device (vxdiag c6 here).<br \/>\nIn order to temporarily disable the firewall, you need to go to the vehicle\u2019s EZS, using the correct SMR-D, and unlock the security level 3B.<\/p>\n<p>Remember that once you give up the diagnostic connection to the EZS, the firewall will be right back.<\/p>\n<p>It is therefore a good idea to open a <a href=\"https:\/\/www.obd2tool.com\/goods-6976-MB-SD-C4C5-Super-Engineering-Software-with-DTS-monaco-and-Vediamo-Support-Offline-Programming.html\">DTS Monaco<\/a> session, using the ECU files you need + EZS, and leave the EZS connection open, while doing your stuff.<\/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>Problem: I am learning to use DTS Monaco with vxdiag benz c6 drip vci. Today I built a workspace for<!-- 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":14702,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2038,857],"tags":[1628,1626,1591,1627,1602],"class_list":["post-14701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-benz-trouble-repair","category-mb-star-diagnostic-tools","tag-benz-dts-monaco-software","tag-dts-monaco-software","tag-dts-monaco","tag-mercedes-benz-dts-monaco-software","tag-vxdiag-benz-c6"],"views":4924,"_links":{"self":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/14701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/comments?post=14701"}],"version-history":[{"count":1,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/14701\/revisions"}],"predecessor-version":[{"id":14703,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/14701\/revisions\/14703"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media\/14702"}],"wp:attachment":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media?parent=14701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/categories?post=14701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/tags?post=14701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}