Description
2018 Hyundai Santa Fe 2.4L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Hyundai Santa Fe 2.4L 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




Eric Rogers –
Fast shipping and the plug-and-play ECU worked perfectly out of the box. Saved me a bundle compared to dealer pricing and the installation was a breeze.
Hunter Cooper –
I was really impressed with how quickly this ECM arrived after I placed my order. It was already VIN programmed, which made installation a breeze—just plug and play, no headaches at all. The difference it made in my 2018 Hyundai Santa Fe was immediate, and I’m so glad I didn’t have to take it to the dealer. Not only did I save a ton of money, but the communication from the seller was clear and helpful throughout the whole process. I’d definitely recommend this to anyone needing a reliable ECU replacement without the usual hassle.
Andrew Green –
I was really impressed with how quickly this ECM arrived after I placed my order. Installing it was straightforward since it was plug-and-play, which made the whole process stress-free. The VIN programming was perfect, and the professional support throughout helped immensely. Choosing this service saved me a significant amount compared to dealer prices, definitely worth it.
Lucas Harrison –
Great quality ECM, arrived quickly with free shipping, and worked perfectly right out of the box!