Description
2009 Nissan Maxima 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Nissan Maxima 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: 647-247-8555




Joel Parker –
I ordered the 2009 Nissan Maxima 3.5L ECM and was really impressed with how quickly it arrived—free shipping was a great bonus. The unit was already VIN programmed, so installation was straightforward and saved me a lot of time. Customer service was very responsive and answered all my questions promptly, which made the entire process hassle-free. Overall, the quality exceeded my expectations and my car runs perfectly now.
Grant Marshall –
I was really impressed with how quickly the ECM arrived after I placed my order—definitely faster than I expected. Installing the unit was a breeze since it was fully programmed and plug-and-play, which saved me a ton of time and hassle. The whole process felt professional from start to finish, and the customer service was very responsive whenever I had questions. Compared to the dealer’s repair quote, this was an absolute steal and didn’t compromise quality at all. My Maxima is running like new now, and I’m very happy with how smoothly everything went.
Cameron Cook –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my Maxima runs perfectly now.
I appreciated the prompt responses to my questions and the fast turnaround; this updated ECM works like a charm.
Excellent communication throughout the process and the programming service made installation hassle-free.
Shipping was super reasonable, and the repair quality exceeded my expectations—highly recommend for Maxima owners.
Quick delivery, professional programming, and the updated ECU fit perfectly with no issues at all.
Aiden Sanders –
The 2009 Nissan Maxima ECM arrived quickly and was exactly as described. Installation was straightforward since it came fully programmed and plug-and-play, saving me a ton compared to dealer quotes. The communication from the seller was clear and prompt, which made the whole process feel hassle-free. Overall, a great experience and highly recommend this service for anyone needing a replacement ECU.
Owen Reed –
Fast shipping and the unit was truly plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly and the team’s communication was top-notch.