Description
2005 Nissan Altima 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Nissan Altima 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



Colin Roberts –
Super fast shipping and the unit was ready to go right out of the box. Saved me a ton compared to dealer prices and installation was a breeze.
Elijah Hall –
Received my 2005 Altima ECM quickly with free shipping, and it was perfectly programmed for my VIN—installation was smooth and hassle-free.
Great service with fast communication and a plug-and-play ECM; had my Altima running like new in no time.
The updated ECM arrived on time and worked flawlessly; I appreciated how quickly they answered all my questions.
Super impressed with the quality and the professional programming—shipped fast and fit my Nissan perfectly.
Excellent experience overall; the VIN programming was spot on, and their updates kept me informed every step of the way.