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



Jonah Richardson –
I was a bit anxious about ordering an ECM online, but this 2011 Infiniti FX35 unit arrived quickly and was exactly as described. The best part was that it came VIN programmed and ready to install, which saved me a ton of hassle. Their team was very responsive when I had questions about compatibility, answering promptly and clearly. Shipping was free and arrived well-packaged, so I felt confident buying from them again. Once installed, my car ran smoothly without any issues, so I’m very satisfied with the quality and service.
Ian Murray –
Great quality ECM for my 2011 Infiniti FX35 and the plug-and-play setup made installation a breeze. Shipping was fast and affordable too!
Trevor Phillips –
I had trouble with the ECM on my 2011 Infiniti FX35, and after searching around, I decided to order this replacement unit. The best part was how quickly they programmed it to match my VIN, so installation was a breeze with their plug-and-play setup. Shipping was surprisingly fast and didn’t cost me an arm and a leg, which was a nice bonus. The car fired up immediately after installing the ECU, and everything feels smooth and responsive again. I’m really relieved to have found a reliable solution without any hassle.
Nathan Rogers –
I’m very impressed with the quality of this ECM for my 2011 Infiniti FX35. The unit arrived quickly with free shipping, which was a pleasant surprise. What really stood out was the plug-and-play setup—no complicated programming needed, it worked perfectly right out of the box. Communication was also excellent; the seller kept me informed throughout the entire process.