Description
2023 Hyundai Elantra 1.6L AT hybrid ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2023 Hyundai Elantra 1.6L AT hybrid 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



Adam Walker –
I ordered the 2023 Hyundai Elantra hybrid ECM with VIN programming, and I’m very impressed with the entire experience. The unit arrived quickly with free shipping, which definitely saved me some extra cost. The plug-and-play setup made installation straightforward, and the ECU worked flawlessly right out of the box. The seller also kept me informed throughout the process, which gave me a lot of confidence in the purchase.
Henry Harrison –
Great quality ECU for my 2023 Elantra hybrid, and the free shipping made the whole experience even better. Setup was plug-and-play, which saved me a lot of hassle.
Jason Allen –
Fast shipping and the plug-and-play ECU made installation a breeze. Saved me a ton compared to dealer prices and the team was super professional throughout.
Kevin Evans –
I’m really impressed with how quickly this ECU arrived—it only took a few days to get to me. The unit was truly plug-and-play, which made installation straightforward and hassle-free. The communication from the seller was clear and professional throughout the process. Choosing this option saved me a significant amount compared to dealer prices, and everything has been running smoothly since the swap.