Description
2014 Infiniti Q50 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Infiniti Q50 3.7L 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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
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 with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Kevin Cook –
The plug-and-play setup made installation super easy, and their communication was spot-on throughout the entire process. Fast shipping too!
Miguel Perez –
The ECM arrived quickly and was perfectly programmed for my Infiniti—installation was smooth and hassle-free. Couldn’t be happier with the quick turnaround and flawless fit.
Sean Poole –
I was a bit nervous ordering an ECM online, but this 2014 Infiniti Q50 3.7L unit arrived exactly as described and was fully VIN programmed. The plug-and-play feature made installation straightforward, and my car fired up immediately without any issues. What impressed me most was how quickly the team responded to my emails when I had questions about the process. Shipping was free and arrived within just a few days, which really helped since I needed the car back on the road quickly. Overall, a smooth experience from start to finish, and the quality of the ECM is top-notch. Highly recommend for anyone looking to replace their engine control module hassle-free.
Aaron Cook –
I was a bit nervous about ordering a replacement ECM for my 2014 Infiniti Q50, but this unit arrived quickly and was exactly as described. Installation was surprisingly straightforward—I just plugged it in and it worked right away without any hiccups. My car’s performance feels spot on now, just like when it was new. The VIN programming matched perfectly, so I didn’t have to mess with any complicated setup. Overall, it saved me a ton of time and trips to the dealership. Very happy with this purchase!
Sean Scott –
The 2014 Infiniti Q50 ECM arrived quickly and was exactly as described. Installation was straightforward with the VIN already programmed, so I was up and running without any hiccups. It performed flawlessly and restored my vehicle’s responsiveness perfectly. Definitely impressed with the quality and ease of use on this unit.
Andrew Roberts –
I was a bit nervous about swapping out the ECM on my 2014 Infiniti Q50, but this unit made the whole process surprisingly smooth. It arrived quickly and was already programmed to my VIN, so I just plugged it in and everything fired up immediately. I didn’t have to hunt down any coding or complicated setups, which saved me a ton of time and frustration. The car runs perfectly now, no weird glitches or error lights. Definitely a reliable product that worked exactly as promised!
Oliver Payne –
I was impressed with how quickly the ECU arrived, and the fact that it came fully VIN programmed made installation incredibly simple. The plug-and-play setup saved me a lot of time and hassle. Shipping was very reasonable, and the quality of the part feels top-notch. Their customer support was also responsive when I had a couple of questions before ordering.
Brian Smith –
I was a bit nervous about buying an ECU online, but this 2014 Infiniti Q50 ECM arrived quickly with free shipping and was exactly as described. The unit was already VIN programmed, so installation was straightforward—just plug and play. I appreciated how the seller kept me updated throughout the process and promptly answered all my questions. After swapping it out, my car started right up and runs better than it has in months. Overall, a smooth experience that saved me a lot of time and hassle.