Description
2016 Subaru Legacy 2.5L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Subaru Legacy 2.5L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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



Elliot Johnson –
Great quality ECU for my 2016 Legacy with a plug-and-play setup that saved me a ton of hassle. Shipping was super fast and reasonably priced too.
Sean Murphy –
Fast shipping and a plug-and-play unit made installation a breeze. This saved me a ton compared to dealer pricing—highly recommend!
Dean Cooper –
I purchased the 2016 Subaru Legacy 2.5L AT gas ECM, and I’m very impressed with the quality and fit. The team provided professional programming, so it was truly plug-and-play once it arrived. Shipping was reasonably priced and arrived faster than expected. They also responded quickly when I had a couple of questions about installation.
Lucas Roberts –
I was really impressed with the service I received for the 2016 Subaru Legacy ECM. The unit arrived quickly, and the shipping cost was surprisingly low, which was a nice bonus. What stood out was how smoothly the programming was handled—they offered a professional VIN programmed ECU that was literally plug-and-play. It saved me a lot of time and hassle compared to trying to find a blank unit and program it myself. Overall, the quality of the part feels top-notch, and my car runs perfectly now. Definitely would recommend this company to anyone needing a reliable replacement ECU.