{"id":532424,"date":"2026-07-17T16:07:37","date_gmt":"2026-07-17T20:07:37","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=532424"},"modified":"2026-07-17T16:07:37","modified_gmt":"2026-07-17T20:07:37","slug":"2014-audi-a5-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2014-audi-a5-pcm-replacement-guide\/","title":{"rendered":"2014 Audi A5 Engine Control Module: Location, Replacement &#038; Symptoms"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2014 Audi A5 Engine Control Module: Location, Replacement &amp; Symptoms<\/h1>\n<p class=\"hero-subtitle\">The engine control module in your 2014 Audi A5 manages fuel delivery, ignition timing, and emissions systems. Failures may cause erratic engine behavior, poor performance, or stored trouble codes related to internal processor faults.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The module is mounted in the plenum chamber at the windshield base.<\/li>\n<li>Replacement typically requires 1.0 hours of labor for removal and installation.<\/li>\n<li>A relearn procedure adds another 0.5 hours to sync the module with the vehicle.<\/li>\n<li>Internal faults may trigger codes like P0603 or P0606, indicating processor issues.<\/li>\n<li>Pre-programmed replacements eliminate the need for post-install programming.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2014 Audi A5 is experiencing unexplained stalling, rough idling, or a no-start condition, the engine control module may be the culprit. This critical component oversees engine performance by regulating fuel, ignition, and emissions systems. When it fails, symptoms can range from subtle drivability issues to complete immobilization. Understanding its location, replacement process, and common failure signs helps you make informed decisions. Whether you\u2019re diagnosing a persistent trouble code or preparing for a repair, knowing what to expect can save time and avoid unnecessary complications.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2014 Audi A5<\/h2>\n<p>The engine control module in your 2014 Audi A5 acts as the brain of the engine, interpreting sensor data to optimize performance and efficiency. It adjusts fuel injection, ignition timing, and emissions controls in real time, ensuring smooth operation. A malfunctioning module may disrupt these processes, leading to poor acceleration, increased fuel consumption, or even a failure to start. When replacement becomes necessary, you\u2019ll need <a href=\"https:\/\/www.fs1inc.com\/audi-ecm-pcm-ecu-engine-computer\/a5-engine-computers.html\">replacement engine control modules for the Audi A5<\/a>, which must be compatible with your vehicle\u2019s specific configuration. Proper installation and programming are essential to restore reliable operation.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>In the 2014 Audi A5, the engine control module is located in the plenum chamber at the base of the windshield. Accessing it requires removing the cowl panel and possibly other trim components to reach the mounting area. The factory procedure allocates 1.0 hours for removal and reinstallation, as the module is secured in place and connected to the vehicle\u2019s wiring harness. Once removed, the new unit must be installed carefully to avoid damaging connectors or seals. Torque specifications, if provided, should be followed to ensure a secure fit without over-tightening.<\/p>\n<figure style=\"margin:22px auto;text-align:center;max-width:720px\"><img decoding=\"async\" style=\"max-width:100%;height:auto;border:1px solid #e2e6ec;border-radius:8px\" src=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2026\/07\/2014-audi-a5-ecm-location-card.webp\" alt=\"2014 Audi A5 PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">Typical PCM mounting area on the 2014 Audi A5 (reference).<\/figcaption><\/figure>\n<div style=\"background:#f7f9fc;border:1px solid #e2e8f2;border-radius:10px;padding:18px 24px;margin:18px 0\">\n<h3 style='margin-top:0'>How to Reach the PCM on the 2014 Audi A5<\/h3>\n<ol style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\"><b>Pull<\/b> the plenum chamber cover rubber seal in front of the nut slightly.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the filler neck with the filler tube from the washer fluid reservoir and the opening.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the bolts and the cover from the E-box.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Release<\/b> the retainers -A arrows- and remove the Engine Control Module.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> shear bolts with locking pliers (.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> metal retainers from the ECM connectors.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the old Engine Control Module.<\/li>\n<\/ol>\n<p style='margin:10px 0 0 0'><em>Work with the ignition off, and treat the module as static-sensitive: avoid touching the connector pins at any point.<\/em><\/p>\n<\/div>\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\">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 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\">1.0 hr<\/td>\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\">1.0 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<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After replacing the engine control module in your 2014 Audi A5, the factory procedure requires a relearn process to synchronize the new unit with the vehicle\u2019s systems. This typically takes 0.5 hours and involves using a scan tool to reset adaptive values and confirm communication. However, <a href=\"https:\/\/www.fs1inc.com\/2014-audi-a5-2-0l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a> from Flagship One arrives pre-configured for your vehicle, eliminating the need for this additional step. This ensures the module is ready to function immediately after installation, reducing downtime and potential programming errors.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing engine control module in your 2014 Audi A5 may cause a range of symptoms, from intermittent stalling to a complete no-start condition. You might notice rough idling, poor throttle response, or warning lights on the dashboard. In some cases, the vehicle may enter a reduced-power mode to prevent further damage. Common trouble codes associated with module failure include <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\">internal processor fault<\/a>, which indicates a malfunction within the module itself. Other codes, like P0603 or P0604, may also appear, signaling memory or communication errors that disrupt normal operation.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2014 Audi A5<\/h2>\n<p>The 2014 Audi A5 may store specific trouble codes when the engine control module experiences internal faults. These codes help pinpoint issues like processor errors, memory corruption, or communication failures. Addressing them promptly can prevent further drivability problems.<\/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\">Code<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Meaning<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Full Guide<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0603<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Keep-alive memory (KAM) error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#0563C1\"><b><u>Full P0603 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0604<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal RAM error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#0563C1\"><b><u>Full P0604 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0605-internal-control-module-read-only-memory-rom-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0605<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0605-internal-control-module-read-only-memory-rom-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal ROM error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0605-internal-control-module-read-only-memory-rom-error\/\" style=\"color:#0563C1\"><b><u>Full P0605 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0606<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module processor failure<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#0563C1\"><b><u>Full P0606 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0608-control-module-vss-output\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0608<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0608-control-module-vss-output\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module-internal fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0608-control-module-vss-output\/\" style=\"color:#0563C1\"><b><u>Full P0608 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><b>P060A<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Module-internal fault<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">&mdash;<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><b>P060B<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Module-internal fault<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">&mdash;<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0613-tcm-processor\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0613<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0613-tcm-processor\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module-internal fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0613-tcm-processor\/\" style=\"color:#0563C1\"><b><u>Full P0613 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P062F<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal EEPROM error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#0563C1\"><b><u>Full P062F guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0667-control-module-internal-temperature-sensor-rangeperformance\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0667<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0667-control-module-internal-temperature-sensor-rangeperformance\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module-internal fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0667-control-module-internal-temperature-sensor-rangeperformance\/\" style=\"color:#0563C1\"><b><u>Full P0667 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-u0100-lost-communication-ecmpcm\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>U0100<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-u0100-lost-communication-ecmpcm\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module-internal fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-u0100-lost-communication-ecmpcm\/\" style=\"color:#0563C1\"><b><u>Full U0100 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2014 Audi A5<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain a healthy charging system to avoid voltage spikes that can damage the module.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect and clean electrical connectors regularly to prevent corrosion or poor contact.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting the vehicle with improper voltage, as this may harm sensitive electronics.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any stored trouble codes promptly to prevent cascading failures.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Ensure the module\u2019s connector seals are intact to protect against moisture intrusion.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Can I replace the engine control module in my 2014 Audi A5 myself?<\/h3>\n<p>While it\u2019s physically possible, the module\u2019s location in the plenum chamber requires removing trim and ensuring proper reinstallation. Additionally, the factory relearn procedure demands a scan tool and technical knowledge. A pre-programmed unit simplifies the process but may still require professional installation.<\/p>\n<h3>Why does my 2014 Audi A5 keep throwing P0606 after replacing the module?<\/h3>\n<p>A persistent P0606 code after replacement may indicate an incomplete relearn procedure or a faulty replacement unit. Ensure the new module is fully programmed and synchronized with the vehicle\u2019s systems. If the code reappears, further diagnostics may be needed to rule out wiring or sensor issues.<\/p>\n<h3>How do I know if my 2014 Audi A5\u2019s engine control module is failing?<\/h3>\n<p>Common signs include erratic engine behavior, stalling, or a no-start condition. Warning lights on the dashboard, reduced power, or stored trouble codes like P0603 or P0606 may also point to module failure. A professional scan tool can confirm the issue by checking for module-specific faults.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2014 Audi A5 is showing signs of a failing engine control module, you have options. A repair may be possible in some cases, but a replacement ensures long-term reliability. Opting for a pre-programmed unit saves time and avoids the complexities of post-install programming. Whether you choose a new or refurbished module, compatibility with your vehicle\u2019s configuration is critical for seamless operation.<\/p>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2014-audi-a5-2-0l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2014 Audi A5<\/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\/a5-engine-computers.html\">Audi A5 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 engine control module in your 2014 Audi A5 plays a vital role in maintaining smooth and efficient performance. If you\u2019re experiencing symptoms like stalling, warning lights, or trouble codes, addressing the issue promptly can prevent further complications. A properly installed and programmed replacement module restores confidence in your vehicle\u2019s operation.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>2014 Audi A5 stalling, no-start, or warning lights may signal a failing engine control module. Learn where it\u2019s located, replacement steps, and how a pre-programmed unit can save time.<\/p>\n","protected":false},"author":1,"featured_media":522842,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[309,258],"tags":[268,1488,310],"class_list":["post-532424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-audi","category-car","tag-268","tag-a5","tag-audi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2014 Audi A5 Engine Control Module: Location, Replacement &amp; Symptoms - 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\/2014-audi-a5-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2014 Audi A5 Engine Control Module: Location, Replacement &amp; Symptoms - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"2014 Audi A5 stalling, no-start, or warning lights may signal a failing engine control module. 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