Description
2021 Hyundai Santa Fe 1.6L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Hyundai Santa Fe 1.6L AT gas 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




Leo Bell –
I purchased the 2021 Hyundai Santa Fe 1.6L AT gas ECM, and the entire process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. The ECU was VIN programmed perfectly, and I didn’t have to worry about any complicated setup. Customer service was very responsive and answered my questions promptly, making this a hassle-free experience.
Austin Lopez –
I ordered the 2021 Hyundai Santa Fe 1.6L AT ECU and was really impressed by how smooth the entire process went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out the most was the professional programming service they provided—my car was up and running without a hitch right after installation. The team also kept me in the loop throughout, promptly answering my questions whenever I had concerns. Overall, a hassle-free experience with a quality product that works perfectly.
Steven Webb –
I had been struggling to find a reliable ECM for my 2021 Hyundai Santa Fe 1.6L, and this ECU fit perfectly once delivered. The best part was how quickly they shipped it—free shipping made the whole process even better. Installation was a breeze thanks to their plug-and-play setup, which saved me a lot of hassle. The engine has been running smoothly since the swap, and I couldn’t be happier with the quality. Throughout the entire process, the seller kept me informed every step of the way, which really gave me confidence in the purchase. Highly recommend if you need a hassle-free replacement!
Paul Payne –
Great quality ECM for my 2021 Santa Fe and the VIN programming was spot on. Shipping was super fast and affordable too!
Colin Mitchell –
I was really impressed with how quickly this ECM arrived, well within the time frame promised. The unit was fully VIN programmed and totally plug-and-play, which made installation straightforward without needing any extra programming tools. Choosing this option saved me a significant amount compared to dealer prices. The seller’s communication was clear throughout, making the entire process smooth and stress-free.
Harrison Tucker –
Shipping was super quick and the ECU was truly plug-and-play. Saved me a bundle compared to the dealer, and the installation went without a hitch.