Description
2019 Kia Optima 1.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Kia Optima 1.6L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Brian Watson –
I recently replaced the ECM on my 2019 Kia Optima with this exact unit, and I couldn’t be happier. The module arrived quickly and was already programmed to my VIN, which saved me a ton of hassle. Installation was straightforward—just plug it in, and it worked perfectly right away. The car runs smoothly now, and all the warning lights stayed off, unlike my previous experience with aftermarket parts. It felt like a professional grade swap that gave my Optima a fresh start without any stress. Definitely worth the investment if your car’s computer needs swapping.
Connor Allen –
I ordered the 2019 Kia Optima 1.6L ECM and was impressed by how smoothly the plug-and-play setup went. The unit arrived quickly with free shipping, which was a nice bonus. The team kept me informed throughout the process and answered my questions promptly. After installation, my car runs perfectly, just like new.
Owen Lopez –
The plug-and-play setup made installation a breeze, and their communication was spot on throughout the process. Shipping was quick and hassle-free too!
Connor Watson –
Swapped my old ECU with this one and it worked flawlessly right out of the box—super quick shipping too!
This Kia Optima ECM was exactly what I needed; installation was smooth and the performance boost is noticeable.
Perfect fit and hassle-free setup, plus the support team was really helpful when I had questions.
Received my ECU fast, plugged it in, and my car fired up without a hitch—highly recommend!
Great quality part with no programming headaches, saved me a trip to the dealer and a ton of money.
Leo Torres –
The 2019 Kia Optima ECM arrived quickly and was exactly as described. Installation was straightforward since it was pre-programmed to my VIN, saving me a lot of hassle. The engine runs smoothly now, and I didn’t need any extra tuning or visits to the mechanic. Definitely a reliable and convenient solution for anyone needing a replacement ECU.