{"id":519593,"date":"2025-12-11T13:24:11","date_gmt":"2025-12-11T18:24:11","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/"},"modified":"2025-12-11T13:24:11","modified_gmt":"2025-12-11T18:24:11","slug":"dtc-u0661-lost-communication-right-rear-temperature-actuator","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/","title":{"rendered":"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps"},"content":{"rendered":"
\n
\n
U0661<\/div>\n

U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps<\/h1>\n

\n<\/section>\n

\n

Quick Summary<\/h2>\n
    \n
  • U0661 means the vehicle\u2019s control module cannot receive data from the Right\u2011Rear Temperature Actuator A. <\/li>\n
  • Drivers typically see a climate\u2011control warning light, incorrect cabin\u2011temperature read\u2011outs, or loss of rear\u2011zone heating\/cooling. <\/li>\n
  • Most failures stem from wiring\/connectors, actuator power loss, or internal module communication faults. <\/li>\n
  • Diagnosis starts with a live scan, visual wiring inspection, and actuator voltage\/ground tests; re\u2011programming may resolve software glitches. <\/li>\n
  • If the actuator or its control module is defective, a VIN\u2011matched replacement programmed by a specialist such as Flagship One ensures proper integration. <\/li>\n<\/ul>\n<\/div>\n

    U0661 Code \u2013 Symptoms, Diagnosis, and Repair Options <\/h3>\n

    Drivers who encounter a U0661 code usually notice the climate\u2011control system behaving oddly. The instrument panel may illuminate a \u201cTemperature Sensor\u201d or \u201cHVAC\u201d warning light, and the temperature display can jump between extremes or stay fixed at a single value. Rear\u2011zone heating or cooling often stops working altogether, leaving passengers in the back seat uncomfortable. In some cases the HVAC system defaults to the front\u2011zone settings, and the vehicle may report \u201csensor fault\u201d in the infotainment menu. These signs appear promptly after the code is set and persist until the communication loss is resolved. <\/p>\n

    Symptoms <\/h2>\n
      \n
    • HVAC warning indicator<\/strong> on the dash (often a thermometer icon or \u201cTemp Sensor\u201d message). <\/li>\n
    • Inaccurate cabin\u2011temperature read\u2011out<\/strong> \u2013 the displayed temperature does not match the actual feel inside the vehicle. <\/li>\n
    • Rear\u2011zone heating or cooling failure<\/strong> \u2013 the rear seats and footwell remain at ambient temperature regardless of HVAC settings. <\/li>\n
    • Intermittent climate\u2011control operation<\/strong> \u2013 the system may work for a few minutes, then revert to default or shut off. <\/li>\n<\/ul>\n

      Why Right\u2011Rear Temperature Actuator A Problems Occur <\/h2>\n

      Faulty Wiring or Connectors <\/h3>\n

      The actuator communicates through a dedicated CAN\u2011bus line. Corroded pins, frayed harnesses, or loose crimp connections interrupt the signal path, causing the control module to register a loss of communication. Heat, moisture, and vibration accelerate connector degradation, especially in rear\u2011cabin locations. <\/p>\n

      Power\u2011Supply Issues <\/h3>\n

      The actuator requires a stable 5 V reference and ground. A blown fuse, a failing power\u2011distribution module, or a short to ground can drop voltage below the actuator\u2019s operating threshold, preventing it from transmitting data. <\/p>\n

      Actuator Internal Failure <\/h3>\n

      The temperature sensor element or the internal microcontroller can fail due to age, exposure to extreme temperatures, or internal moisture ingress. When the sensor no longer produces a valid voltage or the microcontroller stops responding, the control module logs U0661. <\/p>\n

      Control\u2011Module Software Glitch <\/h3>\n

      Occasionally the vehicle\u2019s HVAC control module (often a BCM or dedicated climate module) contains corrupted calibration data or an outdated firmware version. The module may misinterpret a valid signal as a loss of communication, triggering the code. <\/p>\n

      Diagnostic and Repair Procedures <\/h2>\n
        \n
      1. Retrieve Live Data<\/strong>\n<\/li>\n<\/ol>\n

        – Connect a professional scan tool capable of reading HVAC module data. <\/p>\n

        – Verify that the Right\u2011Rear Temperature Actuator A channel shows \u201cNo Signal\u201d or \u201cInvalid.\u201d <\/p>\n

          \n
        1. Visual Inspection<\/strong>\n<\/li>\n<\/ol>\n

          – Locate the actuator in the rear footwell or under the rear seat. <\/p>\n

          – Inspect the harness for cracked insulation, pin corrosion, or loose terminals. <\/p>\n

          – Check related fuses (typically a 5 A HVAC fuse) and verify voltage at the connector with a multimeter (should be 5 V \u00b1 0.5 V). <\/p>\n

            \n
          1. Wiring Continuity Test<\/strong>\n<\/li>\n<\/ol>\n

            – Perform a continuity check on the signal wire, power, and ground circuits. <\/p>\n

            – Replace any damaged sections or reseat connectors. <\/p>\n

              \n
            1. Actuator Power Test<\/strong>\n<\/li>\n<\/ol>\n

              – Apply 5 V directly to the actuator\u2019s power pin while monitoring the signal output. <\/p>\n

              – A functional actuator will produce a voltage that varies with ambient temperature (approximately 0.5 V at \u201340 \u00b0C to 4.5 V at 125 \u00b0C). <\/p>\n

                \n
              1. Module Re\u2011programming<\/strong>\n<\/li>\n<\/ol>\n

                – If wiring and power are sound, update the HVAC control module\u2019s software using the manufacturer\u2019s re\u2011flash procedure. <\/p>\n

                – Re\u2011flash resolves known calibration bugs that can falsely flag U0661. <\/p>\n

                  \n
                1. Component Replacement<\/strong>\n<\/li>\n<\/ol>\n

                  – When the actuator fails the power test or the control module shows persistent communication loss after re\u2011programming, replace the actuator. <\/p>\n

                  – Replacement units are matched to the vehicle\u2019s VIN to ensure correct calibration data. <\/p>\n

                  – Flagship One supplies VIN\u2011matched control modules and can program the new actuator to the vehicle\u2019s network, guaranteeing proper integration. <\/p>\n

                  Typical costs<\/strong> <\/p>\n

                    \n
                  • Wiring repair or connector replacement: $80\u2011$150 (parts + labor). <\/li>\n
                  • Actuator replacement (including VIN\u2011matched programming): $250\u2011$400 plus $100\u2011$150 labor. <\/li>\n
                  • HVAC module re\u2011flash: $120\u2011$180 labor; software updates are often free from the dealer or aftermarket specialist. <\/li>\n<\/ul>\n

                    Preventive Maintenance <\/h2>\n
                      \n
                    • Inspect HVAC harnesses<\/strong> during regular interior cleaning, especially after water exposure (e.g., flood events or heavy rain). <\/li>\n
                    • Secure loose connectors<\/strong> and apply dielectric grease to protect against corrosion. <\/li>\n
                    • Replace fuses<\/strong> promptly when blown; a recurring fuse failure often signals a downstream short. <\/li>\n
                    • Schedule periodic HVAC system checks<\/strong> at 30,000\u2011mile intervals, allowing a technician to verify sensor voltages and module firmware versions. <\/li>\n
                    • Avoid aftermarket HVAC accessories<\/strong> that may introduce electrical noise onto the CAN bus, which can disrupt actuator communication.<\/li>\n<\/ul>\n
                      \n

                      Service Recommendation:<\/strong> Most issues related to this fault are diagnosed and corrected through inspection, wiring repair, and calibration rather than module replacement. For modules not typically replaced through aftermarket suppliers, diagnosis and repair should be performed by a certified automotive technician with access to factory service information and tooling.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                      Right\u2011rear temperature actuator A communication causes HVAC warnings and overheating in your vehicle\u2014test the actuator properly, reprogram or replace.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-519593","post","type-post","status-publish","format-standard","hentry","category-auto-news"],"acf":[],"yoast_head":"\nU0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps - Flagship One Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Right\u2011rear temperature actuator A communication causes HVAC warnings and overheating in your vehicle\u2014test the actuator properly, reprogram or replace.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-11T18:24:11+00:00\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps\",\"datePublished\":\"2025-12-11T18:24:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/\"},\"wordCount\":876,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"articleSection\":[\"Auto News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/\",\"name\":\"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2025-12-11T18:24:11+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/dtc-u0661-lost-communication-right-rear-temperature-actuator\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps - Flagship One Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/","og_locale":"en_US","og_type":"article","og_title":"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps - Flagship One Blog","og_description":"Right\u2011rear temperature actuator A communication causes HVAC warnings and overheating in your vehicle\u2014test the actuator properly, reprogram or replace.","og_url":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2025-12-11T18:24:11+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps","datePublished":"2025-12-11T18:24:11+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/"},"wordCount":876,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"articleSection":["Auto News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/","url":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/","name":"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2025-12-11T18:24:11+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/dtc-u0661-lost-communication-right-rear-temperature-actuator\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"U0661 Code Symptoms, Causes, Diagnosis and Repair Guide Steps"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/519593","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=519593"}],"version-history":[{"count":0,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/519593\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=519593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=519593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=519593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}