Description
2020 Dodge Charger 6.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Dodge Charger 6.4L 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





Kyle Gray –
Swapping out the ECM on my 2020 Dodge Charger was a breeze thanks to this fully programmed unit. It arrived quickly and worked perfectly right out of the box—no extra coding or delays. The car runs smoothly now, and I really appreciated the clear instructions and responsive support team when I had a quick question. Definitely a hassle-free upgrade for anyone needing an ECU replacement.
Caleb Johnson –
Arrived quickly and worked flawlessly—exactly what my Charger needed. Super easy install with no hassle at all.
Matthew Perez –
I was a bit nervous ordering an ECM/ECU online, but this 2020 Dodge Charger unit arrived quickly and was truly plug-and-play as promised. The VIN programming saved me a ton of hassle, and installation went smoother than I expected—no weird codes or glitches afterward. It’s been a few weeks now, and the car runs flawlessly, with all systems responding just like before. Customer support was also super helpful when I had a quick question about the setup. Overall, this was a solid purchase that got my Charger back on the road without any headaches.