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
Harrison Hudson –
I was a bit nervous ordering an ECM online, but this unit for my 2011 Infiniti FX35 arrived quickly and exactly as described. The best part was that it came VIN programmed, so installation was truly plug-and-play—no extra trips to the shop or frustrating setups. The shipping was free and surprisingly fast, which made the whole experience much smoother. Their team was also very responsive when I had a couple of questions before ordering, which gave me confidence in the purchase. After swapping it in, my car runs perfectly again, and I couldn’t be happier with the service and quality.
Austin Richardson –
I ordered the 23710-3FZ0B ECM for my 2011 Infiniti FX35 and was really impressed with the seamless plug-and-play setup. The unit arrived quickly, and the free shipping was a nice bonus. Their programming service ensured it was fully VIN programmed, so installation was hassle-free, and the vehicle started right up without any issues. Overall, excellent quality and a smooth experience from start to finish.
Trevor Wilson –
Got my 2011 Infiniti FX35 ECM with VIN programming—plug-and-play setup was flawless and saved me a ton of hassle. Shipping was super fast and affordable too!