Description
2021 Hyundai Sonata 2.0L AT hybrid ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Hyundai Sonata 2.0L AT hybrid models. Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
https://fixecm.com/product/ecm-ecu-pcm-programming-cloning-service/
Contact Us
Email: info@fixecm.com Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Kevin Howard –
I ordered the 2021 Hyundai Sonata 2.0L AT hybrid ECM and was really impressed with the whole process. The unit arrived quickly with free shipping, which was a great bonus. The ECU came VIN programmed and ready to install, so it was basically a plug-and-play experience. Communication was also top-notch—they kept me informed every step of the way and answered my questions promptly.
Cole Cox –
I’m really impressed with the 2021 Hyundai Sonata 2.0L hybrid ECM I received. The shipping was surprisingly quick, and the unit arrived perfectly programmed for my VIN. Installation was straightforward and plug-and-play, which saved me a lot compared to dealer prices. The communication throughout the process was clear and professional, making the whole experience smooth and stress-free.
Trevor Johnson –
The ECU arrived quickly with free shipping and was already VIN programmed, making installation a breeze. Excellent service and prompt communication throughout the process.
James Miles –
I recently purchased the 2021 Hyundai Sonata 2.0L AT hybrid ECM from this seller, and I’m really impressed. The shipping arrived much sooner than I expected, which was a pleasant surprise. Installation was straightforward since the unit came fully programmed for my VIN—just plug and play with no hassle. The whole process saved me a significant amount compared to dealer prices, and the team was very responsive when I had questions. Overall, a smooth experience that got my car running perfectly again without breaking the bank.
Keith Reynolds –
The unit arrived quickly and was plug-and-play, saving me a ton compared to dealer prices. Installation was smooth and their communication was spot on throughout the process.