Description
2017 Hyundai Santa Fe 3.3L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Hyundai Santa Fe 3.3L 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



Grant Wilson –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2017 Santa Fe—super easy plug-and-play setup.
They answered all my questions promptly and the updated ECM works flawlessly, definitely recommend their professional service.
Great quality repair and very fast turnaround, plus the shipping cost was really reasonable compared to others I found.
Communication was spot on throughout the process, and the VIN-programmed ECU fit and performed like it was brand new.
Super smooth experience with excellent programming service, and they kept me in the loop every step of the way.
Scott Willis –
The plug-and-play setup made installation a breeze, and their excellent communication kept me informed every step of the way. Shipping was fast and free, which was a nice bonus.
Neil Howard –
Fast shipping and the unit was truly plug-and-play—saved me a bundle over dealer pricing and installation was a breeze. Great communication and professional service all around.
Mason Scott –
Arrived quickly and worked perfectly right out of the box—install was a breeze. Highly recommend for anyone needing a reliable ECM for their 2017 Santa Fe.