{"id":11377,"date":"2026-08-20T08:25:44","date_gmt":"2026-08-20T07:25:44","guid":{"rendered":"https:\/\/ecuremapcenter.com\/?page_id=11377"},"modified":"2026-08-20T08:36:14","modified_gmt":"2026-08-20T07:36:14","slug":"read-write-guide-for-the-one-flasher","status":"publish","type":"page","link":"https:\/\/ecuremapcenter.com\/it\/read-write-guide-for-the-one-flasher\/","title":{"rendered":"Read &amp; Write Guide for the One Flasher"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"11377\" class=\"elementor elementor-11377\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dde3d4e bgfixed e-flex e-con-boxed e-con e-parent\" data-id=\"dde3d4e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a86dd9d e-con-full e-flex e-con e-child\" data-id=\"a86dd9d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41ad73d elementor-widget elementor-widget-spacer\" data-id=\"41ad73d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b542da1 elementor-widget elementor-widget-heading\" data-id=\"b542da1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tuning guides<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f066cb elementor-widget elementor-widget-heading\" data-id=\"6f066cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">for OBD flashers<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-670c357 e-con-full elementor-hidden-tablet elementor-hidden-mobile e-flex e-con e-child\" data-id=\"670c357\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67890ab elementor-widget elementor-widget-spacer\" data-id=\"67890ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a012b0 elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"4a012b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\" data-no-translation=\"\" data-trp-gettext=\"\">Home<\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4ff6655b e-flex e-con-boxed e-con e-parent\" data-id=\"4ff6655b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb33589 elementor-widget elementor-widget-spacer\" data-id=\"cb33589\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7335d7 elementor-widget elementor-widget-heading\" data-id=\"b7335d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Read &amp; Write Guide for the One Flasher<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c24da95 elementor-widget elementor-widget-spacer\" data-id=\"c24da95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28ae9cf elementor-widget elementor-widget-text-editor\" data-id=\"28ae9cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"intercom-interblocks-callout\">\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-center\">\n<h3><b>MANDATORY REQUIREMENTS \u2013 MUST BE COMPLETED BEFORE STARTING!<\/b><\/h3>\n<\/div>\n<\/div>\n<div class=\"intercom-interblocks-ordered-nested-list\">\n<ol>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udd0b Connect a battery charger to your vehicle before doing anything.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udcf6 Ensure strong Wi-Fi or 4G\/5G signal on your mobile device.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udeab Disable Apple CarPlay or Android Auto (See instructions at the bottom of this page).<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udccd Enable Bluetooth and Location Services on your mobile device.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udcf2 Scan the QR code on the packaging (sleeve or sticker in case) and download the MyFlasher App from the App Store (iOS) or Google Play (Android). Complete the login\/registration process.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\u2705 Double-check that steps 1 through 4 are fully completed before moving forward!<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"intercom-interblocks-callout\">\u00a0<\/div>\n<div class=\"intercom-interblocks-subheading intercom-interblocks-align-left\">\n<h3 id=\"h_d63e971815\"><b>READING YOUR ORIGINAL ECU FILE<\/b><\/h3>\n<\/div>\n<div class=\"intercom-interblocks-ordered-nested-list\">\n<ol>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udd11 Turn the ignition ON (do not start the engine).<br \/>\u200b<i>Turn off all systems that consume power: A\/C, radio, etc.<\/i><\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udd0c Plug the One into your car&#8217;s OBDII port<br \/>\u200b<i>(usually located under the driver\u2019s side dashboard).<\/i><\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udcf1 Open the MyFlasher App and pair it with the One.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\u25b6\ufe0f Follow the app instructions and click on \u201cREAD\u201d.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udcac Once the read is complete, go to the \u201cChat\u201d tab in the app and request your custom tuned file for your vehicle.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udd0c Unplug the One and turn off the ignition.<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"intercom-interblocks-callout\">\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-center\">\n<h3><b><br \/>RECEIVING YOUR TUNED FILE<\/b><\/h3>\n<\/div>\n<\/div>\n<div class=\"intercom-interblocks-ordered-nested-list\">\n<ol>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udcf2 You will receive a notification when your tuned file (customized for your car) is ready for upload.<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"intercom-interblocks-callout\">\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-center\">\n<h3><b><br \/>WRITING THE TUNED FILE TO YOUR ECU<\/b><\/h3>\n<\/div>\n<\/div>\n<div class=\"intercom-interblocks-ordered-nested-list\">\n<ol>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\u26a0\ufe0f Before proceeding, make 100% sure that steps 1 through 4 have been done again!<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udd0c Plug the One back into the OBDII port.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udcf1 Open the MyFlasher App, click \u201cREAD\u201d again, then wait for the app to prompt you.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\u2705 When prompted, and only if all mandatory steps have been completed, click on \u201cWRITE\u201d.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83e\udde0 Let the One do its job, the app will confirm when the write process is successful.<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"intercom-interblocks-callout\">\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-center\">\n<h3><b><br \/>FINAL STEPS<\/b><\/h3>\n<\/div>\n<\/div>\n<div class=\"intercom-interblocks-ordered-nested-list\">\n<ol>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83d\udcf4 Once completed, unplug the One, turn off the ignition, and remove the battery charger.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>\ud83c\udfc1 Congratulations! Your vehicle is now optimized with improved power and torque (or other).<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c72877 elementor-widget elementor-widget-spacer\" data-id=\"7c72877\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e04d367 elementor-widget elementor-widget-text-editor\" data-id=\"e04d367\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"intercom-interblocks-subheading intercom-interblocks-align-left\">\n<h4 id=\"h_9097148488\"><b>Apple CarPlay Procedure (iOS)<\/b><\/h4>\n<\/div>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>You can disable CarPlay from your iPhone settings by following these steps:<\/p>\n<\/div>\n<div class=\"intercom-interblocks-ordered-nested-list\">\n<ol>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Open your iPhone&#8217;s <b>Settings<\/b>.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Tap on <b>General<\/b>.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Select <b>CarPlay<\/b>.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Choose your <b>car<\/b> from the list.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Tap <b>Forget This Car<\/b> to remove the CarPlay connection from your vehicle.<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"intercom-interblocks-subheading intercom-interblocks-align-left\">\n<h4 id=\"h_68ffa5c312\"><b><br \/>Android Auto Procedure (Android)<\/b><\/h4>\n<\/div>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>You can disable Android Auto from your Android settings by following these steps:<\/p>\n<\/div>\n<div class=\"intercom-interblocks-ordered-nested-list\">\n<ol>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Open the <b>Settings<\/b> menu on your Android smartphone.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Go to <b>Apps<\/b>.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Tap on <b>Android Auto<\/b>.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Select <b>Disable<\/b> at the bottom of the screen.<\/p>\n<\/div>\n<\/li>\n<li>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>Confirm the action by tapping <b>Disable App<\/b>.<\/p>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"intercom-interblocks-paragraph no-margin intercom-interblocks-align-left\">\n<p>You can now begin connecting your phone and the One.<\/p>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62d568f elementor-widget elementor-widget-spacer\" data-id=\"62d568f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Tuning guides for OBD flashers Read &amp; Write Guide for the One Flasher MANDATORY REQUIREMENTS \u2013 MUST BE COMPLETED BEFORE STARTING! \ud83d\udd0b Connect a battery charger to your vehicle before doing anything. \ud83d\udcf6 Ensure strong Wi-Fi or 4G\/5G signal on your mobile device. \ud83d\udeab Disable Apple CarPlay or Android Auto (See instructions at the bottom [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-11377","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/pages\/11377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/comments?post=11377"}],"version-history":[{"count":5,"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/pages\/11377\/revisions"}],"predecessor-version":[{"id":11394,"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/pages\/11377\/revisions\/11394"}],"wp:attachment":[{"href":"https:\/\/ecuremapcenter.com\/it\/wp-json\/wp\/v2\/media?parent=11377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}