Description
2012 Scion tC 2.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Scion tC 2.5L 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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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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 equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Brandon Green –
Arrived quickly and worked perfectly right out of the box—exactly what my 2012 Scion tC needed. Super easy swap, no hiccups at all!
Caleb Turner –
I was a bit nervous about ordering an ECM online, but this one for my 2012 Scion tC arrived quickly and was exactly as described. Installation was straightforward and truly plug-and-play—no extra programming needed on my part since it came VIN programmed. Once installed, my car started right up and ran smoothly without any issues. The difference in performance was immediately noticeable, and it gave me peace of mind knowing I didn’t have to deal with any complicated setup. Overall, a stress-free experience from start to finish!
James Walker –
I was a little nervous about ordering an ECU online, but this 2012 Scion tC unit arrived quickly and was exactly what I needed. The VIN programming was spot on, so installation was literally plug and play—no headaches or extra coding required. Once installed, my car fired up without a hitch and runs smoother than before. I also appreciated the customer service team being available to answer a couple of quick questions. Overall, this was a hassle-free experience and a great value for anyone needing a replacement ECU.
Noah James –
Installing this ECM on my 2012 Scion tC was straightforward and hassle-free. It came programmed to my VIN exactly as promised, which saved me a ton of time at the shop. The unit fit perfectly and the car started right up without any issues. Customer service was responsive when I had a couple of questions, making the whole experience smooth from start to finish.