Description
2015 Volkswagen Passat 3.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Volkswagen Passat 3.6L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Jacob Reed –
I was impressed with how straightforward the installation process was for this 2015 Volkswagen Passat ECM. The unit arrived quickly and was already programmed to my VIN, which saved me a lot of hassle. After swapping it in, my car fired up perfectly without any errors. It feels great to have such a reliable, ready-to-go part without waiting for complicated reprogramming.
Trevor Sanders –
I was really impressed with how simple the whole process was. The ECU arrived fully VIN programmed and truly plug-and-play, which saved me a ton of hassle. Shipping was free and surprisingly quick, so I didn’t have to wait long to get my Passat back on the road. Whenever I had a question about the installation, their team responded promptly and clearly, which made me feel confident throughout. This experience definitely exceeded my expectations, and I’d recommend them to anyone needing a reliable ECM replacement.
James Burton –
I purchased the 2015 Volkswagen Passat 3.6L ECM and was impressed with how easy the entire process was. The unit arrived programmed and ready to install—plug and play, just as advertised. Shipping was surprisingly quick and free, which was a nice bonus. The communication from the seller was excellent; they answered all my questions promptly and kept me informed throughout the entire procedure.
Austin Cox –
I was a bit nervous about ordering an ECU online, but this 2015 Volkswagen Passat 3.6L ECM arrived quickly and was exactly as described. The fact that it came VIN programmed and ready to plug and play made installation a breeze—I didn’t have to worry about any technical setup. Shipping was free, which was a nice bonus, especially for a part this expensive. The communication from the seller was great too; they kept me updated on the status of the order every step of the way. My Passat is running smooth again, and I’m very satisfied with the whole experience.
Chris King –
Perfect fit for my 2015 Passat, arrived quickly, and installation was a breeze—highly recommend!
Marcus Clark –
The plug-and-play setup was flawless, and the free shipping made the whole process super easy and affordable. Highly recommend!