Description
2019 Hyundai Sonata 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Hyundai Sonata 2.0L 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



Sean Bailey –
I purchased the 2019 Hyundai Sonata 2.0L AT gas ECM and was really impressed by how quickly it arrived with free shipping. The unit came VIN programmed and ready to go, making the installation effortless. Their customer service was also top-notch, answering all my questions promptly. This made a big difference in getting my car back on the road without any hassle.
Nathan Adams –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Fast, reliable service all around.
Nathan Taylor –
Fast shipping and a plug-and-play unit made installation a breeze, saving me a ton compared to dealer prices. Great communication and professional service all around.
Jason Anderson –
The ECM arrived quickly and was exactly as described. Installation was straightforward with no complicated programming needed since it was already VIN programmed. Once installed, my Sonata started right up and runs smoothly without any error codes. Definitely a reliable replacement that saved me a lot of time and hassle.
I was impressed by how perfectly this ECU fit and worked out of the box. There was no need to fiddle with settings or reprogram anything, which made the whole process super simple. My 2019 Sonata feels like new again, responding perfectly after the swap. The support team was also very helpful when I had a couple of quick questions before ordering.
This ECM was a great find for my Hyundai Sonata. Shipping was surprisingly fast, and the part was prepared to match my car’s VIN, so it was truly plug and play. Installation took less than an hour, and the engine runs flawlessly now without any warning lights. I’m really happy with this purchase and would recommend it to anyone needing a replacement ECU.
Samuel Phillips –
Installed the ECM in my 2019 Sonata with zero hassle—worked perfectly right out of the box and got me back on the road fast. Highly recommend!
Cooper Hall –
The VIN programmed ECU arrived quickly with free shipping, and it worked flawlessly right out of the box. Great service!