Description
2012 Infiniti M35H 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Infiniti M35H 3.5L 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
Ethan Douglas –
I purchased the 2012 Infiniti M35H ECM and was impressed by how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. They handled the VIN programming professionally, so installation was plug-and-play without any issues. Customer support also kept me in the loop throughout, answering my questions promptly.
Ian Mitchell –
Fast shipping and plug-and-play setup made this ECM swap easy and affordable—definitely a smarter choice than dealer prices. The whole process was smooth and saved me a ton of cash.
Grant Scott –
I was a bit nervous about ordering an ECU online for my 2012 Infiniti M35H, but this purchase exceeded my expectations. The unit arrived faster than I thought possible, and the free shipping made the whole process feel like a no-brainer. What really impressed me was the professional programming service included—my car fired up immediately without any hiccups. Throughout the process, their team kept me informed about every step, which eased my worries. Overall, a smooth and hassle-free experience that saved me a lot of time and stress.
Nathan Cooper –
Received my programmed ECM quickly with free shipping, and it was a perfect plug-and-play fit for my 2012 Infiniti M35H. Communication was clear and they answered all my questions promptly.