Description
2021 Kia Seltos 1.6L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Kia Seltos 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.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Russell Burton –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2021 Kia Seltos—super easy plug-and-play install.
Gavin Scott –
I ordered the 2021 Kia Seltos 1.6L AT ECM and was pleasantly surprised by how smooth the entire process was. The ECU came VIN programmed, so installation was truly plug-and-play with no hassle. Shipping was very reasonable, and the team kept me updated every step of the way, answering my questions promptly. The unit works perfectly, and my Seltos runs like new again.
Adrian Campbell –
I was a bit nervous about ordering an ECU online, but this 2021 Kia Seltos 1.6L AT ECM arrived quickly and was exactly as described. The best part was that it came VIN programmed and ready to install, so I didn’t have to worry about any complicated setup or additional programming. Shipping was surprisingly affordable, which was a nice bonus. Throughout the process, the seller kept me informed and responded promptly when I had questions. Installation went smoothly, and my Seltos is running perfectly now.
Henry Miles –
I ordered the 2021 Kia Seltos 1.6L AT ECM and was really impressed by how quickly it arrived. The unit was completely plug-and-play, which made installation straightforward without needing any special tools. The communication throughout the process was clear and professional, and this service saved me a significant amount compared to dealer prices. Overall, a smooth experience and highly recommended for anyone needing an ECU replacement.
Mason Hayes –
Super fast shipping and the ECM arrived ready to go—installed in minutes with zero hassle. Saved me a bundle compared to dealer pricing and the support was top-notch.