Description
2021 Genesis G70 3.3L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Genesis G70 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
Max Sanders –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2021 Genesis G70 3.3L—installation was a breeze. Their communication was spot on, answering all my questions promptly.
Frank Reed –
I was a bit nervous about ordering an ECU for my 2021 Genesis G70, but this unit arrived quickly and exactly as described. The best part was the plug-and-play setup—they had it VIN programmed before shipping, so installation was straightforward with no extra hassle. I also appreciated how they kept me informed throughout the whole process, answering my questions promptly and clearly. Overall, this experience made what could have been a stressful repair surprisingly smooth. The quality feels top-notch, and my car runs perfectly now.
Jeremy Baker –
I’ve had my 2021 Genesis G70 3.3L ECM replaced with this updated unit, and the entire process was smooth from start to finish. The team provided professional programming service, so the ECU came perfectly matched to my car’s VIN without any hassle on my end. Shipping was quick, and I appreciated how they kept me in the loop every step of the way with clear updates. Since installation, the car runs flawlessly, and I’ve noticed a definite improvement in performance and responsiveness. Highly recommend for anyone needing a reliable replacement ECU.
Jeremy Foster –
I recently purchased the VIN programmed ECM for my 2021 Genesis G70 3.3L, and I’m very impressed with the whole experience. The ECU arrived quickly, and the shipping was surprisingly affordable. What really stood out was their professional programming service, which made the installation smooth and hassle-free. They also kept me informed every step of the way, which gave me a lot of confidence in the product and the company.
Oliver Clark –
Received my 2021 Genesis G70 ECM quickly, and it was literally plug-and-play—saved me a ton versus the dealer. Installation was smooth, and the team’s communication made the whole process hassle-free.
Sean Ward –
I was really impressed with the quick delivery of this ECU for my 2021 Genesis G70. It arrived fast and was ready to go right out of the box, which made installation straightforward and hassle-free. The VIN programming was spot on, and the whole process saved me a ton compared to dealer pricing. Plus, the communication from the seller was clear and professional from start to finish.