Description
2009 Infiniti FX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 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



Sean Wright –
Received my 2009 Infiniti FX35 ECM fully programmed and ready to install, and the free shipping was a great bonus. Communication was clear, and the unit works perfectly.
Blake Howard –
Fast shipping and a true plug-and-play unit—saved me a bundle versus dealer prices. Installation was smooth and the communication was spot on.
Marcus Barrett –
I recently purchased the 23710-1CA4D ECM for my 2009 Infiniti FX35, and I couldn’t be happier with the experience. The unit arrived quickly, and what really impressed me was the plug-and-play setup—no complicated programming on my end, it was ready to go right out of the box. The quality of the replacement is excellent, and my car runs smoother than ever. Throughout the process, the seller kept me informed every step of the way, which made me feel confident about my purchase. Definitely a reliable service I’d recommend to anyone needing an ECU replacement.
Jacob Burton –
I purchased the 23710-1CA4D ECM for my 2009 Infiniti FX35, and I’m very impressed with the whole experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup—they had it VIN programmed and ready to go right out of the box, making installation hassle-free. The engine runs smoothly now, and I’m very satisfied with the quality.
Max Young –
I’m really impressed with this ECU for my 2009 Infiniti FX35. The unit arrived quickly and was perfectly programmed for my VIN, making the installation straightforward and hassle-free. It saved me a significant amount compared to dealer prices, and the seller’s prompt communication made the whole process smooth and worry-free. Definitely a professional and reliable service that I would recommend.