Description
2014 Nissan Quest 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Nissan Quest 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




Ethan Hall –
I purchased the 2014 Nissan Quest 3.5L ECM from this seller and was very impressed with how smoothly the VIN programming was handled. The unit arrived quickly with free shipping, and the installation was straightforward thanks to the plug-and-play setup. The communication was excellent throughout the process—they promptly answered all my questions and kept me informed. Overall, a hassle-free experience with a high-quality product.
Miguel Rogers –
I was really impressed with how smoothly everything went when ordering the 2014 Nissan Quest 3.5L ECM. The ECU arrived quickly, and the fact that it was already VIN programmed saved me a huge headache. Their communication was top-notch—they kept me updated every step of the way and answered my questions promptly. Installation was straightforward with the plug-and-play setup, and my Quest has been running perfectly since. Definitely a reliable source for anyone needing a quality ECM.
Nicholas Roberts –
Received my 2014 Nissan Quest ECM quickly with free shipping, and the plug-and-play setup made installation a breeze. Communication was spot on throughout the process.
Miguel Chapman –
Fast shipping and the plug-and-play unit worked perfectly—definitely saved me a ton compared to dealer prices. Installation was seamless and the service was very professional.