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



Cameron Edwards –
Fast shipping and the unit was truly plug-and-play—saved me a bundle versus the dealer. Installation was smooth and the service was top-notch.
Victor Keller –
I was really impressed by how quickly the ECU arrived after I placed my order. The unit was exactly as described and plugged right into my 2005 Altima with no issues, making the installation process hassle-free. The team’s prompt communication and professional service gave me confidence throughout, and I saved a significant amount compared to dealer prices. Overall, a smooth experience from start to finish.
Gavin Hayes –
I was really impressed with how smoothly the whole process went. The ECM arrived quickly with free shipping, and it was already programmed to my vehicle’s VIN, so installation was a breeze. The quality of the unit feels very solid, and the seller answered all my questions promptly, which gave me a lot of confidence. My 2005 Altima runs perfectly now, no issues at all.
Gavin Allen –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Altima—installation was a breeze. Excellent communication throughout the process made this purchase stress-free.