Description
2012 Toyota Avalon 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Toyota Avalon 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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Dominic James –
The ECM arrived quickly with free shipping and worked perfectly right out of the box—no hassle at all. Communication was clear and prompt, which made the whole process smooth.
Marcus Collins –
I’m really impressed with the quality of this ECM for my 2012 Toyota Avalon. The unit arrived quickly with free shipping, which was a nice bonus. Their professional VIN programming service meant I didn’t have to worry about compatibility – it was truly plug-and-play. Customer service was also top-notch, answering all my questions promptly throughout the process.
Gavin Hall –
Fast shipping and the ECM was truly plug-and-play. Saved me a bundle compared to dealership prices and installation was a breeze.