Description
2013 Nissan Maxima 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Nissan Maxima 3.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Aaron Young –
Arrived quickly and worked perfectly—plugged right in with zero hassle. Exactly what my Maxima needed!
Noah Ward –
I was a bit nervous about swapping out the ECM on my 2013 Nissan Maxima, but this unit arrived perfectly programmed for my VIN and the install was straightforward. I plugged it in and everything fired up immediately—no extra tweaks or coding needed on my end. Shipping was surprisingly quick, which helped me get back on the road sooner than expected. The car drives smoothly now, and I haven’t had any check engine lights or hiccups since. Overall, it felt like a professional-grade replacement without the hassle. Highly recommend for anyone needing a reliable fix without the headache.
Elijah Murphy –
I was a bit nervous about replacing the ECU on my 2013 Nissan Maxima, but this unit made the process way easier than I expected. It arrived quickly, and everything was already programmed to my VIN, so I didn’t have to deal with any complicated programming steps. Installation was straightforward, essentially plug and play, which saved me a ton of time and hassle. Once everything was connected, the car fired right up and ran smoothly without any warning lights or glitches. Really impressed with how seamless this was from start to finish. Highly recommend for anyone needing a reliable replacement!
Brandon James –
I purchased the 2013 Nissan Maxima ECM and was impressed by how straightforward the plug-and-play setup was. The unit arrived quickly with free shipping, which was a nice bonus. Their customer service was very responsive and helped answer a couple of my questions about the installation process. Overall, the quality of the ECU is excellent, and my car runs perfectly now.
Ethan Murphy –
I had a great experience ordering the 2013 Nissan Maxima ECM from this seller. The unit arrived quickly with free shipping, which was a pleasant surprise. What really stood out was that it came VIN programmed and ready to go, so installation was a breeze—just plug and play. The communication throughout the process was top-notch; they kept me informed every step of the way and answered all my questions promptly. My car runs perfectly now, and I’m very happy with the quality of the repair.
Grant Bailey –
Got my 2013 Maxima ECM with VIN programming, and it was truly plug-and-play—setup was a breeze and communication was spot-on throughout the process. Fast shipping too!
Adam Bell –
The 2013 Nissan Maxima ECM arrived quickly and was exactly as described. Installation was straightforward—just plug it in and go, no complicated programming needed on my end. The engine runs smoothly now, and I’m really impressed with how seamless the whole process was. Definitely recommend this for anyone needing a reliable replacement ECU.