Description
2012 Nissan Frontier 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Nissan Frontier 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: 647-247-8555




Nathan Carter –
The 23710-9BE3A ECM for my 2012 Nissan Frontier arrived quickly and was exactly as described. Installation was straightforward since the unit was fully VIN programmed and plug-and-play, saving me a ton of hassle. The team’s communication was clear throughout the process, and I ended up paying a fraction of what the dealer quoted. Overall, a smooth and professional experience that I would definitely recommend.
Anthony Reed –
Bought the 23710-9BE3A for my 2012 Frontier and was impressed by the quick, professional programming—plug-and-play made installation a breeze. Shipping was super reasonable too!
Liam Lawrence –
Shipping was super fast and the unit was completely plug-and-play, saving me a bundle versus dealer prices. Installation went smoothly thanks to the clear instructions and great communication.
Lucas Cook –
I was really impressed with how quickly the 23710-9BE3A ECM arrived after I placed my order. It was programmed to my 2012 Nissan Frontier’s VIN and was completely plug-and-play, making installation a breeze even for someone like me who’s not a mechanic. The whole process went smoothly, and I appreciated the professional communication throughout. This service saved me a ton of money compared to what the dealership quoted, and my truck runs perfectly now. Definitely a stress-free experience I’d recommend to anyone needing an ECU replacement.