Description
2020 Chevrolet Bolt EV EV ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Chevrolet Bolt EV EV models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
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



Noah Rivera –
I was a bit nervous about replacing the ECM on my 2020 Chevy Bolt EV myself, but this unit made the process surprisingly smooth. It came already VIN programmed, which saved me a lot of time and hassle. Installation was straightforward—just unplug the old one and plug this in. Shipping was quick, and I appreciated the helpful support team who answered all my questions before I bought it. After installing, my car fired right up without any error codes. Definitely a solid buy if you need a reliable replacement.
Owen Green –
I was a bit nervous about swapping out the ECM/ECU myself, but this unit for my 2020 Chevy Bolt arrived perfectly programmed for my VIN and ready to go. Installation was straightforward, and I didn’t have to fiddle with any complicated setups—just plugged it right in and everything fired up smoothly. Shipping was surprisingly quick, and when I reached out with a couple of questions, their support team was really knowledgeable and helpful. Now my Bolt runs like new again, and I’m relieved to have avoided a lengthy dealership wait. Definitely a solid purchase if you want a hassle-free replacement.
Lucas Turner –
This ECM/ECU arrived quickly and was already programmed to my VIN, which made installation a breeze. I was able to swap it in without any reprogramming or troubleshooting, saving me a lot of time and hassle. The fit is perfect, and the car’s performance feels just like new. Customer service was also responsive when I had a question, which I really appreciated.
Jacob Cook –
Installed this ECM in minutes and my Bolt runs like a charm again—smooth and hassle-free experience. Shipping was quick and the unit arrived perfectly programmed.