Description
2005 Infiniti QX56 5.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Infiniti QX56 5.6L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Connor Rivera –
Fast shipping and the ECM was truly plug-and-play, saving me a ton compared to dealer prices. Installation was smooth and the communication was spot on throughout.
Mason Bailey –
I was a bit nervous about ordering an ECM online for my 2005 Infiniti QX56, but this unit arrived quickly and was exactly as described. The VIN programming was spot on, making installation completely plug-and-play with no hiccups. Compared to the dealer’s price, this saved me a huge amount of money, which I really appreciated. The seller kept me updated throughout the process, and the whole experience was smooth from start to finish. Honestly, I’m impressed with the professionalism and how fast everything came together. Highly recommend if you want a hassle-free fix without breaking the bank.
Ethan Turner –
I had my 2005 Infiniti QX56 ECM replaced with this unit, and I’m really impressed. The shipping arrived quicker than I expected, and the ECU was truly plug-and-play—no hassle at all. Installing it was straightforward, and the whole process saved me a big chunk of money compared to dealer prices. The communication from the seller was clear and professional, which made the entire experience stress-free.
Matthew Lopez –
The VIN programming was spot on, and the free shipping made the whole process super convenient. Very impressed with the quick responses to my questions too.