Description
2011 Infiniti FX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Infiniti FX35 3.5L 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





Jacob Parker –
The ECU arrived quickly with free shipping, and the VIN programming was spot on—perfect fit and no issues at all.
Great communication throughout the process and the plug-and-play setup made installation a breeze.
Fast turnaround and excellent programming service—my FX35 runs like new again!
I had a few questions before ordering, and their team responded promptly, making the whole experience smooth and easy.
Reasonable shipping cost and the updated ECM worked flawlessly right out of the box.
Isaac Graham –
I was really impressed with the updated 2011 Infiniti FX35 ECM I received. The unit arrived quickly with free shipping, and it was already VIN programmed, which made installation a breeze. The quality of the part feels top-notch, and the whole process was smooth thanks to the clear communication from the seller. Definitely a hassle-free experience that got my car running like new again.
Elijah Watson –
I was really impressed with how smooth the whole process was for the 2011 Infiniti FX35 ECM purchase. The unit arrived quickly, and the best part was that it came already VIN programmed, so installation was plug-and-play with no extra hassle. I had a couple of questions before ordering, and the team responded almost immediately, which put my mind at ease. Shipping was very reasonable too, which made the whole experience even better. After swapping it in, my car runs like new again. Definitely recommend this seller for anyone needing a reliable, ready-to-go ECU.