Description
2011 Infiniti EX35 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Infiniti EX35 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





Jonah Ramirez –
I purchased the 23710-1UW3B ECM for my 2011 Infiniti EX35 and was really impressed by the professional programming service included. The unit came VIN programmed and ready to install, which made the entire process hassle-free. Shipping was surprisingly reasonable and the whole transaction was smooth. Customer support was quick to respond when I had a couple of questions about installation.
Austin Carter –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2011 Infiniti EX35—installation was a breeze. Communication was spot on, answering all my questions promptly.