Description
2011 Infiniti FX50 5.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Infiniti FX50 5.0L 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



Noah Palmer –
The VIN programmed ECM arrived quickly with free shipping, and it fit my 2011 Infiniti FX50 perfectly—super smooth plug-and-play setup. Customer support was also very responsive when I had questions.
Matthew Mitchell –
I was a bit nervous ordering an ECM for my 2011 Infiniti FX50, but this unit arrived exactly as described and was already VIN programmed, which saved me a ton of hassle. The plug-and-play setup made installation straightforward, and the team kept me updated throughout the process, answering all my questions promptly. Shipping was fast and very reasonable, making the whole experience smooth and stress-free. Highly recommend for anyone needing a quality replacement ECU.
Noah Peterson –
I was a bit nervous about ordering an ECU online, but this 23710-3FY9A for my 2011 Infiniti FX50 arrived quickly and was already VIN programmed, which made installation a breeze. The plug-and-play setup saved me a lot of time and hassle since I didn’t have to worry about getting it programmed separately. The team also kept me in the loop throughout the process, answering my questions promptly and making sure I knew what to expect. Shipping was free, which was a nice bonus, and the part works perfectly—I can tell the engine runs smoother than it did with my old module. Overall, a great experience and highly recommended if you need a reliable replacement ECU.