Description
2012 Toyota Corolla 1.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Toyota Corolla 1.8L 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



Neil Hill –
I needed a replacement ECM for my 2012 Toyota Corolla, and this unit fit perfectly. The VIN programming saved me a lot of hassle, and the plug-and-play setup made installation straightforward. Shipping was free and arrived quicker than expected, which was a big plus. Overall, the quality seems solid, and the car runs smoothly now.
Spencer Rogers –
I was really impressed with how smoothly the whole process went. The ECU arrived quickly, and the best part was that it was already VIN programmed and ready to install—no extra programming needed on my end. They also provided free shipping, which made the deal even better. When I had a few questions about compatibility, their customer service responded promptly and helped clear things up. My Corolla is running perfectly now, and I’m very satisfied with the quality and ease of this purchase.
Shane Bates –
Received my programmed ECU quickly with free shipping, and it worked perfectly in my 2012 Corolla—very happy with the service!
Blake Sharp –
I recently purchased the 2012 Toyota Corolla 1.8L ECM from this seller, and I couldn’t be happier with the experience. The unit arrived quickly, thanks to their very reasonable shipping options. What stood out the most was how professional their programming service was—they had it perfectly configured for my VIN, and it was literally plug-and-play once I got it installed. Their team was also super responsive whenever I had questions, which really put my mind at ease during the whole process. The car is running smooth again, just like new. Highly recommend!