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



Elliot James –
The VIN programmed ECM arrived quickly with free shipping and worked perfectly in my 2006 Infiniti QX56. Communication was spot on throughout the process.
Gavin Allen –
I was a bit nervous about ordering an ECM online for my 2006 Infiniti QX56, but this one arrived exactly as promised and was already VIN programmed, which saved me a lot of hassle. The shipping was free and arrived faster than I expected, so my truck was back on the road in no time. They also kept me updated throughout the process, answering all my questions promptly. Installation was straightforward, and the vehicle runs perfectly now. Overall, a smooth experience from start to finish.
Aiden Reed –
I purchased the 23710-ZH42B ECU for my 2006 Infiniti QX56 and was very impressed with the plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. Their team also provided professional VIN programming, so installation was hassle-free and my truck ran perfectly right away. Communication was smooth, and I felt confident throughout the entire process.