Description
2014 Infiniti QX70 3.7L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Infiniti QX70 3.7L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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
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 — $300 CAD / $215 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



Nathan Roberts –
Perfect fit for my 2014 Infiniti QX70—installed in minutes and ran flawlessly. Super fast shipping too!
Liam Miles –
I was really impressed with how easy the plug-and-play setup was for this 2014 Infiniti QX70 ECM. The unit arrived quickly with free shipping, which was a nice bonus. The team kept me informed throughout the entire process and answered all my questions promptly. Installation was smooth, and my vehicle has been running perfectly since.
Anthony Reynolds –
I had been struggling with engine issues in my 2014 Infiniti QX70, so I decided to try this ECM unit. From the moment I placed my order, the team kept me informed every step of the way, which really eased my mind. The ECU arrived quickly with free shipping, and the plug-and-play setup was truly hassle-free—no need for complicated programming on my end. Once installed, my vehicle ran flawlessly, and I couldn’t be happier with the quality and service. Definitely recommend if you want a smooth and trustworthy replacement experience.
Jose Collins –
The 2014 Infiniti QX70 ECM arrived quickly and was exactly as described. Installation was straightforward with no compatibility issues since it was already VIN programmed, which saved me a lot of time. After swapping it out, the vehicle started up perfectly and runs smoother than before. I’m impressed with how hassle-free the whole process was.
Justin Gonzalez –
The VIN programmed ECU arrived quickly with free shipping and worked perfectly right out of the box. Great communication throughout the process too.