Description
2006 Infiniti QX56 5.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Infiniti QX56 5.6L 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



Trevor Lopez –
I’m really impressed with the 23710-ZH47B ECM for my 2006 Infiniti QX56. The unit arrived promptly with free shipping, which was a pleasant surprise. The programming was spot on, and it was a true plug-and-play experience—no hassle at all. Definitely a reliable purchase that got my truck running smoothly again.
Jorge Marshall –
Fast shipping and the ECU arrived perfectly programmed for my 2006 Infiniti QX56—plug-and-play made the install a breeze.
Hunter Wilson –
I was really impressed with the ease of ordering the 23710-ZH47B ECM for my 2006 Infiniti QX56. The unit arrived quickly and was already VIN programmed, which saved me a ton of hassle. The seller kept me informed throughout the whole process and answered all my questions promptly. Installation was straightforward, and my truck is running smoothly again without any issues. Definitely a trustworthy source for anyone needing this part.
Nicholas Ramirez –
I was nervous about ordering a replacement ECM for my 2006 Infiniti QX56, but this unit arrived quickly and was already VIN programmed, which made installation a breeze. The plug-and-play setup saved me a lot of time and headaches. Shipping was free and surprisingly fast, especially for such a specialized part. The customer service team kept me in the loop the entire time and answered all my questions promptly. After installation, my truck runs perfectly, and I couldn’t be happier with the smooth experience.