Description
2012 Subaru Legacy 3.6L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Subaru Legacy 3.6L AT gas 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




Zachary Hamilton –
I purchased the 2012 Subaru Legacy 3.6L AT ECM and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was the plug-and-play setup—once installed, the car fired right up with no issues. The whole process saved me a lot of time and hassle compared to dealing with a dealership.
Zachary Miles –
I was really impressed with how quickly the ECM arrived after placing my order, and it was completely plug-and-play right out of the box. The installation went smoothly without any issues, and the updated programming worked perfectly with my 2012 Subaru Legacy. Compared to dealer prices, this purchase saved me a significant amount of money. Plus, the seller was very responsive and made sure I had all the information I needed throughout the process.
Harvey Lewis –
The ECM arrived quickly and was truly plug-and-play—installation was a breeze, and I saved a fortune compared to dealer prices. Great communication and super professional service throughout.
Aaron Cooper –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2012 Subaru Legacy—plug-and-play setup made installation hassle-free.