Description
2009 Infiniti M45 4.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Infiniti M45 4.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Harrison Russell –
I purchased the 2009 Infiniti M45 ECM with VIN programming, and the whole process was seamless. The plug-and-play setup made installation easy, and I was impressed with how quickly they completed the programming. Shipping was free and arrived sooner than expected, which was a great bonus. Their team also responded promptly to my questions, making the experience stress-free.
Logan Johnson –
This ECM arrived quickly and worked flawlessly right out of the box—exactly what I needed for my M45. Great quality and easy installation!
Austin Murray –
The plug-and-play setup worked perfectly on my 2009 Infiniti M45, and their free shipping was a nice bonus.
Excellent communication throughout and the ECU arrived programmed exactly as promised—highly recommend!
Fast turnaround and the ECM fit like a glove on my Infiniti; shipping was very reasonable too.
They answered all my questions promptly and the plug-and-play feature made installation a breeze.
Great quality product with professional VIN programming, and the shipping didn’t cost me a fortune.