{"id":532619,"date":"2026-07-17T16:15:25","date_gmt":"2026-07-17T20:15:25","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=532619"},"modified":"2026-07-19T10:29:00","modified_gmt":"2026-07-19T14:29:00","slug":"2019-audi-e-tron-quattro-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/","title":{"rendered":"2019 Audi e-tron Quattro PCM and ECM Replacement Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2019 Audi e-tron Quattro PCM and ECM Replacement Guide<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module and Engine Control Module in your 2019 Audi e-tron Quattro are the primary computers governing engine operation, hybrid system coordination, and emissions compliance. These units process data from numerous sensors to control fuel delivery, ignition timing, and power distribution between the electric and gasoline powertrains. When either module fails, your vehicle may experience drivability issues, warning lights, or complete power loss.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The PCM and ECM in your 2019 Audi e-tron Quattro are distinct control units with separate replacement and relearn procedures totaling over 3 hours of factory labor.<\/li>\n<li>Factory procedures require multiple post-replacement steps including relearn and reset operations that skilled technicians perform with proper diagnostic equipment.<\/li>\n<li>Both control modules manage the complex interaction between your vehicle&#8217;s electric motors and gasoline engine, making correct diagnosis essential before replacement.<\/li>\n<li>Control module failure in electrified vehicles often stems from voltage spikes, thermal stress, or moisture intrusion rather than simple component aging.<\/li>\n<li>Professional diagnosis helps distinguish between control module failure and sensor or wiring issues that may cause similar symptoms.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>Owning a 2019 Audi e-tron Quattro means living with one of the more sophisticated dual-powertrain systems available. When warning lights illuminate or drivability problems emerge, understanding how these vehicles manage engine and powertrain control becomes essential for making informed repair decisions. The e-tron Quattro relies on separate electronic control units to coordinate the interaction between its electric motors and gasoline engine, creating a layered system that differs from conventional vehicles. This guide walks you through what these modules do, how replacement works, and what to expect during the repair process. You will gain practical knowledge about the procedures involved, the time estimates your mechanic uses, and why professional diagnosis matters before committing to replacement. Whether you are evaluating repair options or simply want to understand what your technician recommends, the information here helps you engage confidently with the repair process for your specific vehicle.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2019 Audi e-tron Quattro<\/h2>\n<p>The Powertrain Control Module in your 2019 Audi e-tron Quattro serves as the central coordinator for your vehicle&#8217;s dual-powertrain architecture. This computer manages the interplay between the electric drive system and the gasoline engine, constantly adjusting power delivery based on driver input, battery state, and driving conditions. The module receives information from dozens of sensors and uses that data to optimize performance, efficiency, and emissions across all operating modes.<\/p>\n<p>The Engine Control Module handles a more focused set of responsibilities, specifically governing how the gasoline engine operates when it runs. This includes fuel injection quantities, spark timing, idle speed, and exhaust gas recirculation. In the e-tron system, the ECM must also communicate seamlessly with the electric powertrain, coordinating engine startup and shutdown in hybrid operation.<\/p>\n<p>Both modules store calibration data specific to your vehicle&#8217;s factory specifications. This information includes sensor learn values, adaptation data, and manufacturer-specific parameters that allow your particular e-tron Quattro to operate as designed. When either module is replaced, this calibration data must either be transferred from the old unit or relearned through factory procedures.<\/p>\n<p>For owners considering replacement engine computers for the Audi e-tron, understanding that two separate modules exist is crucial. The PCM handles system-wide coordination while the ECM focuses on internal combustion operation, yet both must communicate correctly for your vehicle to function properly. Proper diagnosis helps determine which module actually requires replacement, since symptoms can overlap significantly between the two units.<\/p>\n<p>Flagship One keeps <a href=\"https:\/\/www.fs1inc.com\/audi-ecm-pcm-ecu-engine-computer.html\">Audi e-tron Quattro replacement engine computers<\/a> in stock for exactly this failure pattern.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The control modules in the 2019 Audi e-tron Quattro are mounted inside the vehicle cabin rather than in the engine bay, a design choice that protects the electronics from heat, moisture, and debris. This interior mounting position means technicians access the units through interior trim panels, which adds steps compared to under-hood module locations but also means less exposure to harsh environmental conditions.<\/p>\n<p>The replacement process follows a specific sequence. The old Powertrain Control Module requires 1.1 hours of labor to remove and reinstall. Technicians must disconnect electrical connections, remove mounting hardware, and transfer any vehicle-specific components to the new unit. After installation, the module requires a separate 0.5-hour relearn procedure where the vehicle&#8217;s systems adapt to the new computer.<\/p>\n<p>The Engine Control Module follows a similar but distinct path. The removal and reinstallation process takes 1.1 hours of book time. Following installation, the ECM requires both a 0.5-hour relearn procedure and a 0.3-hour reset procedure to restore proper operation. These post-installation steps are mandatory for correct function and cannot be skipped.<\/p>\n<p>Combined, the total book time for replacing both modules and completing all post-installation procedures approaches several hours. Your technician uses these standardized times as estimates; actual duration varies based on vehicle condition, access complexity, and whether any unexpected complications arise during the work.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:18px 0;font-size:15px\">\n<tr>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Operation<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Configuration<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Book Time<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">1.1 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Engine Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Engine Control Module Reset<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.3 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Engine Control Module R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">1.1 hr<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After installing a replacement control module in your 2019 Audi e-tron Quattro, the vehicle requires specific programming procedures before it will operate correctly. The factory process includes multiple steps that must be performed in sequence using manufacturer-approved diagnostic equipment. These procedures teach your vehicle&#8217;s systems to recognize the new module and establish communication between all control units.<\/p>\n<p>The relearn procedures are particularly important for your e-tron Quattro because the vehicle must adapt its hybrid system operation to the new module. This involves the PCM learning your driving patterns, battery characteristics, and powertrain response expectations. The ECM separately learns sensor baselines and fuel calibration parameters specific to your vehicle.<\/p>\n<p>Factory replacement modules arrive as blank units requiring full programming before use. This programming must be performed by your technician using dedicated Audi diagnostic software and hardware. The process typically requires the vehicle to remain at the repair facility while the programming completes.<\/p>\n<p>Flagship One addresses this requirement by shipping replacement modules already programmed with your specific vehicle identification number. This means the essential calibration data is loaded at the factory, reducing the post-installation steps your technician must perform. While some basic verification procedures may still be recommended, ordering a VIN-programmed replacement unit eliminates the most time-consuming programming tasks from the repair process.<\/p>\n<p>Every <a href=\"https:\/\/www.fs1inc.com\/2019-audi-e-tron-quattro-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\">VIN-programmed replacement unit<\/a> from Flagship One arrives with these steps already completed.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>Control module problems in the 2019 Audi e-tron Quattro typically announce themselves through warning lights and drivability changes that may develop gradually or appear suddenly depending on the underlying cause. The check engine light or hybrid system warning often provides the first indication that something requires attention. These warning lights may illuminate continuously or intermittently, sometimes disappearing for days before returning.<\/p>\n<p>Your vehicle may experience hesitation or stumbling during acceleration, particularly when the gasoline engine engages. Reduced power modes sometimes activate, limiting your ability to drive normally until the issue resolves. Some owners report that their e-tron Quattro enters limp-home operation, severely restricting speed and performance to protect drivetrain components.<\/p>\n<p>Starting problems occur when the control modules fail to manage engine cranking correctly. The vehicle may crank slowly, fail to start entirely, or start and then stall immediately. These symptoms often worsen in cold weather or after the vehicle sits for extended periods.<\/p>\n<p>Diagnostic trouble codes frequently stored include internal memory failures where the module detects data corruption in its own processing systems. These codes indicate the module has detected an internal fault serious enough to trigger protective measures. Your technician will see these codes when connecting a diagnostic scanner, helping narrow the diagnosis toward module replacement rather than sensor or wiring problems. Other common codes involve communication failures where the affected module stops responding to requests from other vehicle computers, creating cascading warning lights throughout the system.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2019 Audi e-tron Quattro<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain your vehicle&#8217;s charging system with regular battery testing, especially in vehicles that experience frequent short trips or seasonal use patterns.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep electrical connections clean and secure by addressing any corrosion, looseness, or damaged wiring promptly before it affects control module operation.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting your vehicle incorrectly by connecting cables in the proper sequence and polarity to prevent voltage spikes that may damage sensitive electronics.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address diagnostic trouble codes quickly rather than allowing warning lights to persist, since underlying issues may worsen over time and affect module health.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Protect module connectors and wiring harnesses from moisture intrusion and physical damage by ensuring proper seating of all electrical components during maintenance.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Use quality replacement parts from reputable sources when repairs become necessary, as inferior components may fail prematurely and potentially damage associated systems.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Can I replace just the PCM or just the ECM on my 2019 Audi e-tron Quattro, or must both be replaced?<\/h3>\n<p>Each module operates independently, so replacement is necessary only for the failed unit. Your technician diagnoses which module is causing symptoms through systematic testing of circuits, sensors, and communication pathways. Replacing both modules is only required when both show failure or when codes specifically point to each unit.<\/p>\n<h3>What happens if my replacement control module is not properly programmed for my Audi e-tron?<\/h3>\n<p>A module without correct vehicle-specific programming will not communicate properly with other systems in your car. This may result in warning lights, disabled features, poor performance, or a vehicle that fails to start entirely. VIN-specific programming from a quality supplier eliminates this concern by delivering a ready-to-install unit.<\/p>\n<h3>How do I know if my 2019 Audi e-tron Quattro has a control module problem versus a sensor or wiring issue?<\/h3>\n<p>Professional diagnosis using manufacturer-grade diagnostic equipment helps distinguish between control module failures and related component problems. Technicians test circuit voltages, verify sensor operation, and review module live data to pinpoint the actual source of symptoms before recommending replacement.<\/p>\n<h3>Will my 2019 Audi e-tron Quattro drive normally after a control module replacement, or will performance suffer?<\/h3>\n<p>When properly programmed and installed, a replacement control module restores full factory functionality. Some adaptive parameters may take a few drive cycles to fully relearn, but normal operation typically returns quickly. Your driving style and conditions help the module optimize its responses over time.<\/p>\n<h3>Why do control modules in hybrid vehicles like the e-tron Quattro sometimes fail?<\/h3>\n<p>The unique electrical environment in hybrid vehicles places specific demands on control modules. Voltage fluctuations during mode transitions, thermal cycling between electric and engine operation, and the complexity of coordinating multiple power sources all contribute to wear patterns different from conventional vehicles. Quality replacement units are designed to handle these demands.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>Deciding between repair and replacement for your 2019 Audi e-tron Quattro control module depends on diagnosis results and your vehicle&#8217;s overall condition. Repair may be attempted when module housings are intact and internal failures are minor. Replacement with a refurbished or new unit typically provides the most reliable long-term solution, particularly when the original module has experienced significant internal damage. Your specific vehicle benefits from modules programmed specifically for the e-tron Quattro, ensuring correct hybrid system coordination and full feature availability.<\/p>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2019-audi-e-tron-quattro-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2019 Audi e-tron Quattro<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/audi-ecm-pcm-ecu-engine-computer.html\">Audi e-tron Quattro module lineup<\/a> covers other engine configurations as well.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Final Thoughts<\/h2>\n<p>The 2019 Audi e-tron Quattro relies on sophisticated dual-module architecture to manage its innovative powertrain. Understanding the distinct roles of the PCM and ECM, along with the required replacement procedures and post-installation steps, helps you approach this repair with confidence. Professional diagnosis ensures the correct module receives attention, while choosing a properly programmed replacement unit streamlines the repair process for your vehicle.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>2019 Audi e-tron Quattro PCM\/ECM replacement guide: symptoms, procedures, and programming. Expert guidance for e-tron control module repair.<\/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":[309,258],"tags":[790,310,1497],"class_list":["post-532619","post","type-post","status-publish","format-standard","hentry","category-audi","category-car","tag-790","tag-audi","tag-e-tron-quattro"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2019 Audi e-tron Quattro PCM and ECM Replacement Guide - 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\/2019-audi-e-tron-quattro-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2019 Audi e-tron Quattro PCM and ECM Replacement Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"2019 Audi e-tron Quattro PCM\/ECM replacement guide: symptoms, procedures, and programming. Expert guidance for e-tron control module repair.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/\" \/>\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=\"2026-07-17T20:15:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-19T14:29:00+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=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"2019 Audi e-tron Quattro PCM and ECM Replacement Guide\",\"datePublished\":\"2026-07-17T20:15:25+00:00\",\"dateModified\":\"2026-07-19T14:29:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/\"},\"wordCount\":1966,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"keywords\":[\"2019\",\"Audi\",\"e-tron Quattro\"],\"articleSection\":[\"Audi\",\"Car\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/\",\"name\":\"2019 Audi e-tron Quattro PCM and ECM Replacement Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2026-07-17T20:15:25+00:00\",\"dateModified\":\"2026-07-19T14:29:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/2019-audi-e-tron-quattro-pcm-replacement-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"2019 Audi e-tron Quattro PCM and ECM Replacement Guide\"}]},{\"@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":"2019 Audi e-tron Quattro PCM and ECM Replacement Guide - 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\/2019-audi-e-tron-quattro-pcm-replacement-guide\/","og_locale":"en_US","og_type":"article","og_title":"2019 Audi e-tron Quattro PCM and ECM Replacement Guide - Flagship One Blog","og_description":"2019 Audi e-tron Quattro PCM\/ECM replacement guide: symptoms, procedures, and programming. Expert guidance for e-tron control module repair.","og_url":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2026-07-17T20:15:25+00:00","article_modified_time":"2026-07-19T14:29:00+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"10 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"2019 Audi e-tron Quattro PCM and ECM Replacement Guide","datePublished":"2026-07-17T20:15:25+00:00","dateModified":"2026-07-19T14:29:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/"},"wordCount":1966,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"keywords":["2019","Audi","e-tron Quattro"],"articleSection":["Audi","Car"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/","url":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/","name":"2019 Audi e-tron Quattro PCM and ECM Replacement Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2026-07-17T20:15:25+00:00","dateModified":"2026-07-19T14:29:00+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/2019-audi-e-tron-quattro-pcm-replacement-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"2019 Audi e-tron Quattro PCM and ECM Replacement Guide"}]},{"@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\/532619","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=532619"}],"version-history":[{"count":2,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/532619\/revisions"}],"predecessor-version":[{"id":537281,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/532619\/revisions\/537281"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=532619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=532619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=532619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}