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



Isaac Burton –
I was really impressed with how smooth the whole process was from start to finish. The ECU arrived quickly thanks to their free shipping, and it was already VIN programmed, so installation was just plug-and-play with no hassle. I had a few questions about compatibility before ordering, and their team responded almost immediately, which gave me a lot of confidence. Since swapping it in, my Civic runs perfectly, and I couldn’t be happier with the quality. Definitely recommend this seller if you need a reliable, ready-to-install ECM.
Owen Kelly –
Received my 2012 Civic ECU fully programmed and ready to install—shipping was super fast and free, couldn’t ask for more.
Samuel Walker –
I purchased the 2012 Honda Civic 1.8L AT gas ECM from this seller, and the whole process was seamless. The unit arrived quickly with free shipping, which was a nice bonus. It was already VIN programmed, so installation was plug-and-play without any hassle. Their team also responded promptly to my questions, making sure I felt confident throughout the purchase.