Description
2014 Subaru Legacy 2.5L AT gas ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 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




Zachary Nichols –
The ECM arrived quickly and was truly plug-and-play; saved me a fortune versus the dealership. Installation was seamless and customer support was very responsive.
Elijah Hill –
I was really impressed with how smooth the whole process went when I ordered the 2014 Subaru Legacy ECM. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was their professional programming service—my vehicle recognized the module right away with no hiccups. They also kept me in the loop with updates, so I never had to wonder about the status of my order. After installation, my Legacy runs like new again. Definitely a reliable source for replacement ECUs.
Carlos Adams –
I was really impressed with how smoothly the whole process went. The 2014 Subaru Legacy ECM arrived quickly with free shipping, which was a nice bonus. What stood out most was the professional programming service they provided—my car started right up without any hiccups. It saved me a lot of time and hassle compared to trying to find a local shop. They also kept me in the loop the entire time, which made me feel confident about the purchase. Overall, a fantastic experience and a quality product.
Isaac Gray –
Great quality ECM for my 2014 Subaru Legacy, and the plug-and-play setup made installation a breeze. Shipping was quick and free, which was a nice bonus!
Robert Ramirez –
I ordered the 2014 Subaru Legacy ECM for my 2.5L and was really impressed with the whole experience. The ECU arrived quickly with free shipping, which was a nice bonus. What stood out most was how professional their programming service was—my car started right up without any issues after installation. They also kept me in the loop the entire time, answering my questions promptly and clearly.