Description
2009 Toyota Avalon 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Toyota Avalon 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
Lucas Young –
The ECM arrived quickly and was exactly what my 2009 Avalon needed. Installation was straightforward, and the plug-and-play design made the swap hassle-free. After installation, the car started right up with no issues, and everything runs smoothly. Customer support was helpful in confirming compatibility before I ordered, which gave me confidence in my purchase.
Daniel Brooks –
I was a bit nervous about replacing the ECM on my 2009 Avalon, but this unit made the process super smooth. It came already programmed to my VIN, so I just plugged it in, and everything fired up without a hitch. The shipping was surprisingly quick, which helped since I needed the car back on the road ASAP. I also appreciated the clear instructions and how it fit perfectly with no extra tweaks needed. This was definitely a hassle-free upgrade that brought my Avalon back to life. Highly recommend for anyone dealing with ECM issues!
Ethan Perez –
Installed this ECM in no time, and my Avalon runs like new again—super happy with the speedy delivery too!