Description
2012 Hyundai Elantra 2.0L MT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Hyundai Elantra 2.0L MT 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




Bruce Adams –
I’m really impressed with how quickly this ECM arrived—shipping was definitely faster than I expected. The unit was completely plug-and-play, which made installation straightforward even for someone like me who isn’t a mechanic. This saved me a ton compared to the dealer’s price, and the communication from the seller was very clear throughout the process. Overall, a smooth experience and a great value.
Samuel Burton –
I was really impressed with how smoothly everything went ordering the ECU for my 2012 Hyundai Elantra. The unit arrived quickly with free shipping, and it was already VIN programmed, which made installation a breeze. The communication was spot on—they answered all my questions promptly and kept me updated throughout the process. Overall, a high-quality product and excellent service that saved me a lot of time and hassle.
Noah Anderson –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—highly recommend!
Shane James –
Fast shipping and the ECU was truly plug-and-play, saving me a ton compared to the dealer’s price. Installation was straightforward and the whole process went smoothly.