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





Austin Turner –
I recently purchased the 2021 Kia Soul 1.6L AT gas ECM from this seller, and I couldn’t be happier with the entire experience. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was how smoothly the plug-and-play setup went—no headaches or extra trips to the mechanic. The ECU was VIN programmed perfectly, and the car runs like new again. I also appreciated how the seller kept me updated throughout the process, answering my questions promptly. Highly recommend to anyone needing a reliable replacement!
Grant Page –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2021 Kia Soul—installation was seamless.
I had a few questions before buying, and their team responded fast and clearly, making the whole process smooth and hassle-free.
Great quality and fast turnaround; the plug-and-play setup had my Kia running like new in no time.
Ryan Clark –
I purchased the 2021 Kia Soul 1.6L AT ECM from this seller and was impressed by how quickly they shipped it with no extra cost. The unit arrived VIN programmed and ready to install, making the whole process incredibly smooth. Their customer service was responsive and helped answer my questions promptly, which gave me confidence throughout the purchase. Overall, the quality and speed exceeded my expectations.
Marcus Smith –
I ordered the 2021 Kia Soul 1.6L AT gas ECM from this seller and was really impressed with how smoothly the entire process went. They provided professional VIN programming, so when I received the unit, it was truly plug-and-play — no headaches or need for additional programming on my end. Shipping was free and arrived much faster than I expected, which was a pleasant surprise. Throughout the purchase, their team was quick to answer my questions and kept me informed every step of the way. The ECM itself works perfectly and has restored my car’s performance to like-new condition.