Description
2014 Infiniti Q70 3.7L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Infiniti Q70 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:
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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



Owen King –
I needed a replacement ECM for my 2014 Infiniti Q70 and was really impressed with how smoothly everything went. The unit arrived quickly thanks to their free shipping, and it was already VIN programmed, so installation was a breeze—just plug and play. I appreciated how the seller kept me in the loop from order to delivery, which gave me peace of mind. Since swapping it out, my car runs flawlessly with no warning lights or glitches. Definitely a hassle-free experience that I would recommend to anyone in need of an ECU.
Dylan Murphy –
Installation was straightforward and the unit fit perfectly with my 2014 Infiniti Q70 3.7L. The VIN programming was spot on, so there were no compatibility issues or warning lights after the swap. I appreciated the quick shipping and clear instructions that made the process hassle-free. Overall, this ECU delivered exactly as promised and got my car running smoothly again.
Paul Hill –
Swapped out my old ECU with this one and it fired right up—no headaches at all. Super fast delivery too!
This ECM fit perfectly and was ready to go straight from the box. Definitely made the repair way easier than I expected.
Plugged it in, and my Q70 ran like new again. Appreciate the quick shipping and smooth install.
The VIN programming was spot-on, and my car’s running flawless now. Really impressed with how simple this was to set up.
Easy install and no errors after replacement—exactly what I needed to get back on the road quickly.
Shane Collins –
I was really impressed with how smoothly this 2014 Infiniti Q70 ECM installed. The fact that it came VIN programmed made it a true plug-and-play experience—no extra trips to the shop for programming. Shipping was surprisingly quick and free, so I was able to get my car back on the road without much downtime. The quality feels solid, and I haven’t had any issues since the swap. Overall, this purchase saved me both time and hassle.
Adam Harrison –
Got my 2014 Infiniti Q70 ECM perfectly programmed and ready to go—plug and play made the whole process a breeze. Shipping was fast and free, which was a great bonus.
Kyle Evans –
I bought the 2014 Infiniti Q70 3.7L ECM from this seller and was impressed with how smoothly the whole process went. The ECU arrived quickly with free shipping, which was a nice bonus. It was already VIN programmed and truly plug-and-play, making installation straightforward without any hassle. The communication was excellent too—they kept me informed every step of the way, which gave me peace of mind.