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.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
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.
Ian Page –
I’m really pleased with this ECM for my 2011 Infiniti FX35. It arrived quickly, and the fact that it was VIN programmed made installation straightforward—just plug and play. This saved me a ton compared to dealer prices, and the communication from the seller was timely and helpful throughout the process. Overall, a smooth experience from start to finish.
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!
Benjamin Graham –
Fast shipping and the unit was truly plug-and-play, saving me a ton compared to dealer pricing. Installation was a breeze and the customer support was top-notch.
Travis Bell –
I was really worried about how much replacing the ECM for my 2011 Infiniti FX35 would cost at the dealership, but this unit saved me a ton of money. The shipping arrived much faster than I expected, which was a relief because I needed my car back on the road quickly. Installation was straightforward since it was plug-and-play—no headaches at all. I also appreciated the clear and prompt communication from the seller, which made the whole process smooth. Overall, a professional experience that I highly recommend to anyone looking for a reliable ECM replacement.