Description
2014 Infiniti QX70 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Infiniti QX70 3.7L 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 require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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



Colin Green –
I purchased the 2014 Infiniti QX70 ECM and was really pleased with how smooth the whole process went. The unit arrived quickly with free shipping, which was a nice bonus. They handled the VIN programming professionally, so installation was straightforward with no issues. Plus, their team responded promptly to my questions, making the experience hassle-free.
Cooper Green –
I was really impressed with how smoothly the whole process went. After ordering the 2014 Infiniti QX70 3.7L ECM, it arrived quickly with free shipping, which was a nice bonus. The unit came fully VIN programmed and ready to install, so I didn’t have to worry about any complicated setup. The quality of the ECU is top-notch, and my QX70 runs like new again. The team kept me informed every step of the way, responding promptly to my questions, which made me feel confident about my purchase. Overall, a seamless experience from start to finish.
Nathan Roberts –
I was a bit nervous about ordering an ECM for my 2014 Infiniti QX70, but this experience exceeded my expectations. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was the plug-and-play programming service they provided—once installed, the engine fired up without a hitch. Their customer service was responsive and friendly, answering my questions promptly and keeping me informed throughout the process. Overall, a smooth and hassle-free repair that got my car back on the road fast. Highly recommend!
Neil Palmer –
Fast shipping and the ECU arrived perfectly programmed for my 2014 Infiniti QX70—installation was seamless and hassle-free.