Description
2012 Nissan Xterra 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Nissan Xterra 4.0L 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



Scott Bates –
Fast shipping and a plug-and-play unit made installation a breeze, saving me a ton compared to dealer prices. Great communication and professional service throughout.
Benjamin Marshall –
I was really impressed with how quickly my ECM arrived after ordering. The unit was fully programmed to my VIN and worked perfectly right out of the box—no complicated setup needed. Installing it was straightforward, and the whole process saved me a significant amount compared to dealer prices. Their customer support was also very responsive, which made the experience even better.
Daniel Morgan –
The ECU arrived quickly with free shipping and was already programmed perfectly for my 2012 Xterra—super easy plug-and-play installation.
I had a few questions before ordering, and their team responded fast and clear, making the whole process smooth and hassle-free.
Great quality ECM, and the fast turnaround meant my truck was back on the road in no time.
Perfect fit for my Xterra, and the programmed unit worked flawlessly right out of the box—no extra setup needed.
Shipping was really reasonable, and I appreciated how they kept me updated every step of the way.
Edward James –
I was really impressed with how quickly the ECM arrived after placing my order—shipping was definitely faster than I expected. When it came time to install, the unit was completely plug-and-play, which made the whole process smooth and hassle-free. Compared to the dealer’s quote, this service saved me a huge amount of money and avoided weeks of waiting. The communication throughout was clear and professional, which gave me a lot of confidence in what I was buying. Overall, a great experience from start to finish, and my 2012 Nissan Xterra is running like new again.