Description
2011 Nissan Altima 3.5L ECM / ECU – VIN Programmed | Updated
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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
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 with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
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!