Description
2011 Nissan Altima 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Nissan Altima 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



Patrick Sanders –
I was a bit nervous about replacing the ECM on my 2011 Nissan Altima, but this unit made the whole process surprisingly easy. It arrived quicker than I expected, and since it was already VIN programmed, I just plugged it in and everything fired up perfectly. No extra programming or trips to the dealer saved me a lot of hassle and money. The engine runs smoother now, and all the error codes have cleared. Definitely recommend this if you want a straightforward, reliable fix.
Scott Hill –
I was really impressed with how straightforward the installation was on my 2011 Nissan Altima. The ECM came fully VIN programmed, so it was truly a plug-and-play replacement with no extra steps needed. Shipping was prompt, and the unit worked perfectly right out of the box. It definitely saved me from a costly trip to the dealership.
Victor Bell –
The VIN programmed ECU arrived quickly and slipped right in—my Altima is running smooth again with zero hassle. Super impressed with how seamless the install was!
Cooper Morgan –
Received my programmed ECM quickly with free shipping, and it fit perfectly—no hassle at all!