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



Joel Hall –
I purchased the 23710-1CA0A ECM for my 2009 Infiniti FX35, and the experience was fantastic from start to finish. The ECU came VIN programmed and ready to install, which made the whole process hassle-free and plug-and-play. Shipping was surprisingly fast and affordable, and the part worked perfectly right away. I appreciated how quickly they responded to my questions before I ordered, making me feel confident in my purchase.
Sean Morgan –
Fast shipping and the ECU arrived perfectly programmed for my 2009 Infiniti FX35—easy plug-and-play with no hassle.
Anthony Edwards –
I was really impressed with how smoothly everything went ordering the 23710-1CA0A ECM for my 2009 Infiniti FX35. The unit arrived quickly with free shipping, which was a nice bonus. What stood out to me was the professional programming service they provided—once it arrived, it was essentially plug-and-play and worked flawlessly right away. Their team kept me in the loop throughout the entire process, answering my questions promptly whenever I reached out. Overall, it made what could have been a stressful repair surprisingly easy and hassle-free.
Owen Carter –
Shipping was super quick and the unit was truly plug-and-play. Saved me a bundle versus dealer prices and installation was hassle-free.
Anthony Scott –
I was really impressed with how quickly this ECU arrived after ordering—the shipping was definitely faster than I expected. Installation was straightforward since the unit was plug-and-play, which made the whole process smooth and hassle-free. The team was very responsive and professional throughout, and this solution saved me a ton compared to the dealer’s price. Overall, a great experience and a reliable part for my 2009 Infiniti FX35.