{"product_id":"0ay907554l-haldex-control-unit-gen-5-used-volkswagen","title":"0AY907554L Haldex Control Unit Gen 5 Used","description":"\u003cbody\u003e\n\n\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003cmeta name=\"description\" content=\"Used 0AY907554L Haldex control unit for Gen 5 AWD. Volkswagen OEM module for Transporter T6 4Motion, fully tested, with 12-month warranty.\"\u003e\n    \u003cmeta name=\"keywords\" content=\"0AY907554L, Haldex control unit, 0AY598554L, 2018573, 2001602, SW 7620, HW H53, Gen 5 Haldex, Volkswagen, Transporter T6, Caravelle, Multivan, 4Motion\"\u003e\n    \u003ctitle\u003e0AY907554L Haldex Control Unit Gen 5 | Used Volkswagen OEM\u003c\/title\u003e\n    \u003cstyle\u003e\n        * { margin: 0; padding: 0; box-sizing: border-box; }\n        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #ffffff; background-color: #000000; }\n        .container { max-width: 1200px; margin: 0 auto; padding: 20px; background-color: #000000; }\n        .product-header { background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%); color: white; padding: 30px; border-radius: 8px; margin-bottom: 30px; border: 2px solid #E3FC02; }\n        .product-header h1 { font-size: 2em; margin-bottom: 10px; font-weight: 600; color: #ffffff; }\n        .product-header .part-number { font-size: 1.3em; font-weight: bold; background-color: #E3FC02; color: #000000; display: inline-block; padding: 8px 15px; border-radius: 5px; margin-top: 10px; }\n        .info-section { background-color: #1a1a1a; padding: 20px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 4px rgba(227, 252, 2, 0.2); border: 1px solid #E3FC02; color: #ffffff; }\n        .info-section h2 { color: #E3FC02; font-size: 1.4em; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid #E3FC02; }\n        .info-section h3 { color: #E3FC02; font-size: 1.1em; margin-top: 20px; margin-bottom: 10px; }\n        .key-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 15px; margin-bottom: 20px; }\n        .feature-box { background-color: #2a2a2a; padding: 15px; border-radius: 5px; border-left: 4px solid #E3FC02; color: #ffffff; }\n        .feature-box strong { color: #E3FC02; display: block; margin-bottom: 5px; }\n        .oem-numbers { background-color: #2a2a2a; padding: 15px; border-radius: 5px; border-left: 4px solid #E3FC02; margin-bottom: 20px; }\n        .oem-numbers strong { color: #E3FC02; display: block; margin-bottom: 8px; font-size: 1.1em; }\n        .oem-numbers p { font-family: 'Courier New', monospace; font-size: 0.95em; line-height: 1.8; color: #ffffff; }\n        .compatibility-list { background-color: #1a1a1a; padding: 20px; border-radius: 8px; margin-bottom: 20px; }\n        .compatibility-list ul { list-style: none; padding: 0; }\n        .compatibility-list li { padding: 10px; margin-bottom: 8px; background-color: #2a2a2a; border-radius: 5px; border-left: 3px solid #E3FC02; color: #ffffff; }\n        .compatibility-list li:before { content: \"✓ \"; color: #E3FC02; font-weight: bold; margin-right: 8px; }\n        .warning-box, .info-box, .success-box { background-color: #2a2a2a; border: 2px solid #E3FC02; border-radius: 5px; padding: 15px; margin: 20px 0; color: #ffffff; }\n        .warning-box strong, .info-box strong, .success-box strong { color: #E3FC02; display: block; margin-bottom: 8px; }\n        .technical-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 15px; }\n        .spec-row { display: contents; }\n        .spec-label { background-color: #2a2a2a; padding: 10px; font-weight: 600; color: #E3FC02; border-radius: 3px; }\n        .spec-value { background-color: #111111; padding: 10px; border-radius: 3px; color: #ffffff; }\n        .fault-codes { background-color: #2a2a2a; padding: 15px; border-radius: 5px; margin-top: 15px; }\n        .fault-codes ul { list-style: none; padding: 0; }\n        .fault-codes li { padding: 6px 0; color: #ffffff; }\n        .fault-codes code { color: #E3FC02; background-color: #1a1a1a; padding: 2px 6px; border-radius: 3px; font-weight: 600; }\n        .btn-contact {\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            min-width: 220px;\n            min-height: 52px;\n            background: #000000;\n            color: #E3FC02;\n            padding: 14px 28px;\n            text-decoration: none;\n            text-align: center;\n            white-space: nowrap;\n            line-height: 1.2;\n            border-radius: 8px;\n            font-weight: 700;\n            font-size: 16px;\n            margin: 20px auto 0;\n            width: fit-content;\n            border: 2px solid #E3FC02;\n            box-shadow: 0 6px 16px rgba(227, 252, 2, 0.12);\n            transition: all 0.22s ease;\n            box-sizing: border-box;\n        }\n        .btn-contact:hover { background: #E3FC02; color: #000000 !important; }\n        @media (max-width: 768px) {\n            .technical-specs { grid-template-columns: 1fr; }\n            .btn-contact { width: 100%; max-width: 320px; }\n        }\n    \u003c\/style\u003e\n\n\n    \u003cdiv class=\"container\"\u003e\n        \u003cdiv class=\"product-header\"\u003e\n            \u003ch1\u003eUsed Haldex Control Unit 0AY907554L\u003c\/h1\u003e\n            \u003cdiv class=\"part-number\"\u003ePart Number: 0AY907554L\u003c\/div\u003e\n            \u003cp style=\"margin-top: 15px; font-size: 1.08em; color: #ffffff;\"\u003eVolkswagen OEM rear differential \/ Gen 5 Haldex AWD control module for Transporter T6 platform vehicles\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003cdiv class=\"key-features\"\u003e\n                \u003cdiv class=\"feature-box\"\u003e\n                    \u003cstrong\u003eSystem Type\u003c\/strong\u003e\n                    Haldex AWD 5th Generation\n                \u003c\/div\u003e\n                \u003cdiv class=\"feature-box\"\u003e\n                    \u003cstrong\u003eCondition\u003c\/strong\u003e\n                    Used Fully Tested \u0026amp; Functional\n                \u003c\/div\u003e\n                \u003cdiv class=\"feature-box\"\u003e\n                    \u003cstrong\u003eManufacturer\u003c\/strong\u003e\n                    Volkswagen OEM\n                \u003c\/div\u003e\n                \u003cdiv class=\"feature-box\"\u003e\n                    \u003cstrong\u003eOEM References\u003c\/strong\u003e\n                    2018573 \/ 2001602\n                \u003c\/div\u003e\n                \u003cdiv class=\"feature-box\"\u003e\n                    \u003cstrong\u003eSoftware \/ Hardware\u003c\/strong\u003e\n                    SW 7620 \/ HW H53\n                \u003c\/div\u003e\n                \u003cdiv class=\"feature-box\"\u003e\n                    \u003cstrong\u003eWarranty\u003c\/strong\u003e\n                    12 Months\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"success-box\"\u003e\n                \u003cstrong\u003eTested \u0026amp; Verified Working Unit\u003c\/strong\u003e\n                This used Volkswagen OEM Haldex control unit has been tested for correct operation and prepared as a reliable replacement for a faulty Gen 5 AWD controller.\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eOEM Part Numbers\u003c\/h2\u003e\n            \u003cdiv class=\"oem-numbers\"\u003e\n                \u003cstrong\u003eOEM Reference Numbers:\u003c\/strong\u003e\n                \u003cp\u003e0AY907554L  •  0AY 907 554 L  •  0AY598554L  •  2018573  •  2001602  •  SW 7620  •  HW H53\u003c\/p\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"oem-numbers\"\u003e\n                \u003cstrong\u003eCompatible ECU Numbers:\u003c\/strong\u003e\n                \u003cp\u003e0AY907554  •  OAY907554  •  0AY907554K  •  0AY907554L  •  0AY598554K  •  0AY598554L\u003c\/p\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"warning-box\"\u003e\n                \u003cstrong\u003eAlways Verify Your Part Number\u003c\/strong\u003e\n                Before placing an order, check the OEM number printed directly on your original Haldex control unit. Vehicle model alone is not always enough to guarantee compatibility.\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n            \u003cdiv class=\"technical-specs\"\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003eSystem Type:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003eHaldex AWD 5th Generation\u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003eComponent:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003eRear Differential Control Unit \/ AWD Module\u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003eApplication:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003eVolkswagen Transporter T6 platform AWD \/ 4Motion vehicles\u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003eManufacturer:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003eVolkswagen OEM\u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003eVehicle OEM Ref:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003e2018573 \/ 2001602\u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003eSoftware Version:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003e7620\u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003eHardware Version:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003eH53\u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"spec-row\"\u003e\n                    \u003cdiv class=\"spec-label\"\u003ePart Condition:\u003c\/div\u003e\n                    \u003cdiv class=\"spec-value\"\u003eUsed Tested \u0026amp; Verified Working\u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eProduct Description\u003c\/h2\u003e\n            \u003cp\u003eThis is a genuine used Volkswagen OEM Haldex control unit with part number \u003cstrong style=\"color: #E3FC02;\"\u003e0AY907554L\u003c\/strong\u003e. It is a key component of the fifth-generation Haldex all-wheel-drive system, responsible for managing rear axle engagement, traction support and communication with the drivetrain electronics.\u003c\/p\u003e\n\n            \u003ch3\u003eWhat This Control Module Does\u003c\/h3\u003e\n            \u003cul style=\"margin-left: 20px; margin-top: 10px; line-height: 1.85;\"\u003e\n                \u003cli\u003eControls rear differential clutch engagement in the Gen 5 AWD system\u003c\/li\u003e\n                \u003cli\u003eSupports correct torque transfer to the rear axle when traction is needed\u003c\/li\u003e\n                \u003cli\u003eCommunicates with traction control and related drivetrain electronics\u003c\/li\u003e\n                \u003cli\u003eHelps restore AWD \/ 4Motion operation when the original module has failed\u003c\/li\u003e\n                \u003cli\u003eProvides a replacement solution for no-communication and traction-related faults\u003c\/li\u003e\n            \u003c\/ul\u003e\n\n            \u003cdiv class=\"info-box\"\u003e\n                \u003cstrong\u003eDirect OEM Replacement\u003c\/strong\u003e\n                This module is intended as an OEM replacement for the original control unit. Professional diagnostic checks should be carried out after installation, and coding or adaptation may be required depending on the vehicle.\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n            \u003cp\u003eThe 0AY907554L is used in selected Volkswagen vehicles equipped with Gen 5 Haldex AWD. Always verify the exact part number on your original module before ordering.\u003c\/p\u003e\n\n            \u003ch3\u003eVolkswagen\u003c\/h3\u003e\n            \u003cdiv class=\"compatibility-list\"\u003e\n                \u003cul\u003e\n                    \u003cli\u003eVolkswagen Transporter T6 4Motion (2015–2019)\u003c\/li\u003e\n                    \u003cli\u003eVolkswagen Caravelle 4Motion (2015–2019)\u003c\/li\u003e\n                    \u003cli\u003eVolkswagen Multivan T6 4Motion (2015–2019)\u003c\/li\u003e\n                    \u003cli\u003eVolkswagen Camper 4Motion (2015–2019)\u003c\/li\u003e\n                    \u003cli\u003eSelected Volkswagen T6 platform AWD vehicles with matching 0AY907554L \/ 0AY907554K controller\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"warning-box\"\u003e\n                \u003cstrong\u003eNot Sure About Compatibility?\u003c\/strong\u003e\n                If you are unsure whether this control unit fits your vehicle, send us your VIN number or the OEM number from your existing module. We will help confirm compatibility before you order.\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eCommon Symptoms of a Faulty Module\u003c\/h2\u003e\n            \u003cp\u003eA defective Gen 5 Haldex control unit commonly causes the following issues:\u003c\/p\u003e\n            \u003cdiv class=\"fault-codes\"\u003e\n                \u003cul\u003e\n                    \u003cli\u003eTraction control warning light illuminated\u003c\/li\u003e\n                    \u003cli\u003eAWD \/ 4Motion system not working correctly\u003c\/li\u003e\n                    \u003cli\u003eNo communication between the unit and diagnostic equipment\u003c\/li\u003e\n                    \u003cli\u003e\n\u003ccode\u003e65535\u003c\/code\u003e Internal control module memory error\u003c\/li\u003e\n                    \u003cli\u003eIntermittent or complete loss of rear axle engagement\u003c\/li\u003e\n                    \u003cli\u003eStored drivetrain or AWD-related fault messages\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"info-box\"\u003e\n                \u003cstrong\u003eDiagnostic Tip\u003c\/strong\u003e\n                If the module is being replaced, a full diagnostic scan should be carried out before and after installation. Clearing stored fault codes and checking related AWD components is recommended.\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eInstallation\u003c\/h2\u003e\n            \u003ch3\u003eInstallation Steps\u003c\/h3\u003e\n            \u003cul style=\"margin-left: 20px; line-height: 1.85;\"\u003e\n                \u003cli\u003eVerify the exact OEM part number on the original control unit\u003c\/li\u003e\n                \u003cli\u003eDisconnect the battery and safely access the AWD module\u003c\/li\u003e\n                \u003cli\u003eRemove the old controller and inspect connector pins and wiring\u003c\/li\u003e\n                \u003cli\u003eInstall the replacement module in the original position\u003c\/li\u003e\n                \u003cli\u003eClear stored fault codes with suitable diagnostic equipment\u003c\/li\u003e\n                \u003cli\u003eCarry out coding, adaptation or professional diagnostic checks if required\u003c\/li\u003e\n                \u003cli\u003ePerform a test drive and confirm correct AWD \/ 4Motion operation\u003c\/li\u003e\n            \u003c\/ul\u003e\n\n            \u003cdiv class=\"warning-box\"\u003e\n                \u003cstrong\u003eOnline Technical Support Included\u003c\/strong\u003e\n                If you need compatibility checks or installation guidance, our technical team is available to help. Reach us using the contact button below or at \u003cstrong\u003e\u003ca href=\"\/cdn-cgi\/l\/email-protection\" class=\"__cf_email__\" data-cfemail=\"ee87808881ae8d8f9c9dc38b8d9bc08d8183\"\u003e[email protected]\u003c\/a\u003e\u003c\/strong\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eWhy Haldex Control Units Fail\u003c\/h2\u003e\n\n            \u003ch3\u003e1. Internal Electronic Failure\u003c\/h3\u003e\n            \u003cp\u003eWear of internal electronic components can cause intermittent operation, memory faults or complete loss of communication with the AWD system.\u003c\/p\u003e\n\n            \u003ch3\u003e2. Moisture and Contamination\u003c\/h3\u003e\n            \u003cp\u003eMoisture ingress, dirt or oil contamination can affect module reliability and trigger unstable AWD behavior.\u003c\/p\u003e\n\n            \u003ch3\u003e3. Wiring or Connector Problems\u003c\/h3\u003e\n            \u003cp\u003eDamaged pins, poor terminal contact or unstable power supply can interrupt module operation and create misleading communication faults.\u003c\/p\u003e\n\n            \u003ch3\u003e4. Related AWD System Faults\u003c\/h3\u003e\n            \u003cp\u003eOther faults in the AWD system can overload the control strategy and contribute to repeated warnings or incorrect rear axle engagement.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eQuality Assurance \u0026amp; Warranty\u003c\/h2\u003e\n            \u003cp\u003e\u003cstrong style=\"color:#E3FC02;\"\u003e12-Month Warranty:\u003c\/strong\u003e This used Haldex control unit has been tested for correct operation and is supplied with a 12-month warranty under normal operating conditions.\u003c\/p\u003e\n\n            \u003ch3\u003eWarranty Coverage Includes:\u003c\/h3\u003e\n            \u003cul style=\"margin-left: 20px; line-height: 1.85;\"\u003e\n                \u003cli\u003eInternal control unit malfunction\u003c\/li\u003e\n                \u003cli\u003eCommunication failures caused by the module itself\u003c\/li\u003e\n                \u003cli\u003eFaults related to internal memory or controller operation\u003c\/li\u003e\n            \u003c\/ul\u003e\n\n            \u003ch3\u003eWarranty Exclusions:\u003c\/h3\u003e\n            \u003cul style=\"margin-left: 20px; line-height: 1.85;\"\u003e\n                \u003cli\u003eIncorrect installation or incompatible vehicle fitment\u003c\/li\u003e\n                \u003cli\u003eExternal wiring or drivetrain faults\u003c\/li\u003e\n                \u003cli\u003ePhysical damage, water damage after installation or mishandling\u003c\/li\u003e\n            \u003c\/ul\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eQuestions or Need Help?\u003c\/h2\u003e\n            \u003cp\u003eOur technical team is ready to assist with compatibility checks, installation guidance and coding support.\u003c\/p\u003e\n            \u003ca href=\"https:\/\/cars-ecu.com\/pages\/contact\" class=\"btn-contact\"\u003eContact Us\u003c\/a\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-section\"\u003e\n            \u003ch2\u003eImportant Purchase Information\u003c\/h2\u003e\n            \u003cul style=\"margin-left: 20px; line-height: 1.9;\"\u003e\n                \u003cli\u003ePlease verify this part fits your specific vehicle before placing an order\u003c\/li\u003e\n                \u003cli\u003eWorldwide shipping is available\u003c\/li\u003e\n                \u003cli\u003eIf your country is not listed at checkout, contact us and the order can be processed manually\u003c\/li\u003e\n                \u003cli\u003eProfessional diagnostic checks are recommended after installation\u003c\/li\u003e\n                \u003cli\u003eCoding or adaptation may be required depending on the vehicle\u003c\/li\u003e\n            \u003c\/ul\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003cscript data-cfasync=\"false\" src=\"\/cdn-cgi\/scripts\/5c5dd728\/cloudflare-static\/email-decode.min.js\"\u003e\u003c\/script\u003e\n\n\u003c\/body\u003e","brand":"Volkswagen","offers":[{"title":"Default Title","offer_id":53776260923725,"sku":null,"price":299.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6945\/5181\/files\/2050E1A5-91A8-463E-976F-FE8CA662CFE6.webp?v=1777040850","url":"https:\/\/ecuhaldex.com\/products\/0ay907554l-haldex-control-unit-gen-5-used-volkswagen","provider":"Cars-Ecu","version":"1.0","type":"link"}