{"product_id":"bmw-bosch-me5-2-1-ecm","title":"BMW Bosch ME5.2.1 ECM – Plug \u0026 Play Remanufactured","description":"\u003cp data-start=\"330\" data-end=\"650\"\u003eRestore reliable performance and drivability to your BMW with our \u003cstrong data-start=\"396\" data-end=\"432\"\u003eremanufactured Bosch ME5.2.1 ECM\u003c\/strong\u003e. Each unit is professionally rebuilt, fully tested, and configured as a \u003cstrong data-start=\"505\" data-end=\"536\"\u003etrue plug-and-play solution\u003c\/strong\u003e by \u003cstrong data-start=\"540\" data-end=\"579\"\u003edisabling EWS immobilizer functions\u003c\/strong\u003e, eliminating the need for dealer programming or key synchronization.\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"812\"\u003eThis ECM is ideal for vehicles experiencing \u003cstrong data-start=\"696\" data-end=\"777\"\u003eno-start issues, stalling, misfires, throttle faults, or communication errors\u003c\/strong\u003e caused by a failing ME5.2.1 DME.\u003c\/p\u003e\n\u003chr data-start=\"814\" data-end=\"817\"\u003e\n\u003ch3 data-start=\"819\" data-end=\"842\"\u003e\u003cstrong data-start=\"823\" data-end=\"842\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"843\" data-end=\"1174\"\u003e\n\u003cli data-start=\"843\" data-end=\"872\"\u003e\n\u003cp data-start=\"845\" data-end=\"872\"\u003eOEM \u003cstrong data-start=\"849\" data-end=\"870\"\u003eBosch ME5.2.1 ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"873\" data-end=\"940\"\u003e\n\u003cp data-start=\"875\" data-end=\"940\"\u003eProfessionally \u003cstrong data-start=\"890\" data-end=\"908\"\u003eremanufactured\u003c\/strong\u003e using high-quality components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"1006\"\u003e\n\u003cp data-start=\"943\" data-end=\"1006\"\u003eFully \u003cstrong data-start=\"949\" data-end=\"965\"\u003ebench tested\u003c\/strong\u003e for proper communication and operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1070\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1070\"\u003e\u003cstrong data-start=\"1009\" data-end=\"1037\"\u003eEWS immobilizer disabled\u003c\/strong\u003e for plug-and-play installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1071\" data-end=\"1127\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1127\"\u003e\u003cstrong data-start=\"1073\" data-end=\"1093\"\u003eReady to install\u003c\/strong\u003e – install and drive immediately\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1128\" data-end=\"1174\"\u003e\n\u003cp data-start=\"1130\" data-end=\"1174\"\u003e\u003cstrong data-start=\"1130\" data-end=\"1172\"\u003eVIN programming available upon request\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1176\" data-end=\"1179\"\u003e\n\u003ch3 data-start=\"1181\" data-end=\"1210\"\u003e\u003cstrong data-start=\"1185\" data-end=\"1210\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1211\" data-end=\"1290\"\u003e\u003cstrong data-start=\"1211\" data-end=\"1257\"\u003eBMW models equipped with Bosch ME5.2.1 DME\u003c\/strong\u003e, including but not limited to:\u003c\/p\u003e\n\u003cul data-start=\"1291\" data-end=\"1362\"\u003e\n\u003cli data-start=\"1291\" data-end=\"1313\"\u003e\n\u003cp data-start=\"1293\" data-end=\"1313\"\u003e\u003cstrong data-start=\"1293\" data-end=\"1305\"\u003eBMW 540i\u003c\/strong\u003e – M62\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1314\" data-end=\"1336\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1328\"\u003eBMW 740i\u003c\/strong\u003e – M62\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1337\" data-end=\"1362\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1362\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1354\"\u003eBMW X5 4.4i\u003c\/strong\u003e – M62\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1364\" data-end=\"1488\"\u003e📌 \u003cem data-start=\"1367\" data-end=\"1421\"\u003eCompatibility is based on the exact DME part number.\u003c\/em\u003e\u003cbr data-start=\"1421\" data-end=\"1424\"\u003ePlease confirm your \u003cstrong data-start=\"1444\" data-end=\"1467\"\u003eME5.2.1 part number\u003c\/strong\u003e prior to ordering.\u003c\/p\u003e\n\u003chr data-start=\"1490\" data-end=\"1493\"\u003e\n\u003ch3 data-start=\"1495\" data-end=\"1515\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1515\"\u003eHow It Works\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col data-start=\"1516\" data-end=\"1718\"\u003e\n\u003cli data-start=\"1516\" data-end=\"1537\"\u003e\n\u003cp data-start=\"1519\" data-end=\"1537\"\u003ePlace your order\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1538\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1612\"\u003e(Optional) Provide your \u003cstrong data-start=\"1565\" data-end=\"1585\"\u003eVIN upon request\u003c\/strong\u003e to be written to the ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1664\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1664\"\u003eWe remanufacture, configure, and test the unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1665\" data-end=\"1718\"\u003e\n\u003cp data-start=\"1668\" data-end=\"1718\"\u003eReceive a \u003cstrong data-start=\"1678\" data-end=\"1716\"\u003eready-to-install plug-and-play ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-start=\"1720\" data-end=\"1723\"\u003e\n\u003ch3 data-start=\"1725\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1729\" data-end=\"1760\"\u003eWhy This ECM Is Plug \u0026amp; Play\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1761\" data-end=\"1861\"\u003eThis ME5.2.1 ECM is configured with \u003cstrong data-start=\"1797\" data-end=\"1835\"\u003eEWS immobilizer functions disabled\u003c\/strong\u003e, removing the need for:\u003c\/p\u003e\n\u003cul data-start=\"1862\" data-end=\"1926\"\u003e\n\u003cli data-start=\"1862\" data-end=\"1884\"\u003e\n\u003cp data-start=\"1864\" data-end=\"1884\"\u003eDealer programming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1885\" data-end=\"1902\"\u003e\n\u003cp data-start=\"1887\" data-end=\"1902\"\u003eKey alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1903\" data-end=\"1926\"\u003e\n\u003cp data-start=\"1905\" data-end=\"1926\"\u003eEWS synchronization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1928\" data-end=\"2000\"\u003eSimply install the ECM and start the vehicle without additional setup.\u003c\/p\u003e\n\u003chr data-start=\"2002\" data-end=\"2005\"\u003e\n\u003ch3 data-start=\"2007\" data-end=\"2050\"\u003e\u003cstrong data-start=\"2011\" data-end=\"2050\"\u003eCommon Symptoms of a Failed ME5.2.1\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2051\" data-end=\"2235\"\u003e\n\u003cli data-start=\"2051\" data-end=\"2073\"\u003e\n\u003cp data-start=\"2053\" data-end=\"2073\"\u003eCrank but no start\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2074\" data-end=\"2099\"\u003e\n\u003cp data-start=\"2076\" data-end=\"2099\"\u003eIntermittent stalling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2100\" data-end=\"2128\"\u003e\n\u003cp data-start=\"2102\" data-end=\"2128\"\u003eThrottle or pedal faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2129\" data-end=\"2165\"\u003e\n\u003cp data-start=\"2131\" data-end=\"2165\"\u003eNo communication with scan tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2166\" data-end=\"2197\"\u003e\n\u003cp data-start=\"2168\" data-end=\"2197\"\u003eInjector or ignition faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2198\" data-end=\"2235\"\u003e\n\u003cp data-start=\"2200\" data-end=\"2235\"\u003eInternal ECM failure or corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2237\" data-end=\"2240\"\u003e\n\u003ch3 data-start=\"2242\" data-end=\"2279\"\u003e\u003cstrong data-start=\"2246\" data-end=\"2279\"\u003eWhy Choose LaCorte Automotive\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2280\" data-end=\"2440\"\u003e\n\u003cli data-start=\"2280\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2282\" data-end=\"2319\"\u003eBMW-focused electronics specialists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2320\" data-end=\"2362\"\u003e\n\u003cp data-start=\"2322\" data-end=\"2362\"\u003eBench-level diagnostics and validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2363\" data-end=\"2391\"\u003e\n\u003cp data-start=\"2365\" data-end=\"2391\"\u003eNo dealer visit required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2392\" data-end=\"2440\"\u003e\n\u003cp data-start=\"2394\" data-end=\"2440\"\u003eFast turnaround and expert technical support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2442\" data-end=\"2445\"\u003e\n\u003ch3 data-start=\"2447\" data-end=\"2470\"\u003e\u003cstrong data-start=\"2451\" data-end=\"2470\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2471\" data-end=\"2764\"\u003e\n\u003cli data-start=\"2471\" data-end=\"2517\"\u003e\n\u003cp data-start=\"2473\" data-end=\"2517\"\u003eThis is a \u003cstrong data-start=\"2483\" data-end=\"2515\"\u003eremanufactured OEM Bosch ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2518\" data-end=\"2585\"\u003e\n\u003cp data-start=\"2520\" data-end=\"2585\"\u003eNot compatible with \u003cstrong data-start=\"2540\" data-end=\"2583\"\u003eME7.x, ME9.x, MSV70, MSV80, or MSD80\/81\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2586\" data-end=\"2643\"\u003e\n\u003cp data-start=\"2588\" data-end=\"2643\"\u003eInstallation recommended with a fully charged battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2644\" data-end=\"2716\"\u003e\n\u003cp data-start=\"2646\" data-end=\"2716\"\u003eEmissions readiness and inspection requirements may vary by location\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2717\" data-end=\"2764\"\u003e\n\u003cp data-start=\"2719\" data-end=\"2764\"\u003eCore return may be required (if applicable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LaCorte Automotive","offers":[{"title":"Default Title","offer_id":43312592453710,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9442\/8494\/files\/ChatGPTImageJan11_2026_06_48_53PM.png?v=1787359685","url":"https:\/\/lacorteautomotive.com\/products\/bmw-bosch-me5-2-1-ecm","provider":"LaCorte Automotive","version":"1.0","type":"link"}