Description
2010 Chrysler 300 6.1L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Chrysler 300 6.1L 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 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 — $300 CAD / $215 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



Lucas Clark –
I was a bit nervous about swapping out the ECM on my 2010 Chrysler 300, but this unit arrived ready to go right out of the box. The VIN was perfectly programmed, so there was no need for any complicated setup or trips to the dealership. Installation was straightforward, and the engine runs smoothly now. Shipping was surprisingly quick too, which was a huge plus.
Sean Murphy –
This ECM arrived quickly and worked flawlessly right out of the box—exactly what my Chrysler needed. Super easy swap with zero hassle!
Ethan Cooper –
I was a bit nervous about replacing the ECM myself, but this unit for my 2010 Chrysler 300 made the whole process surprisingly smooth. It arrived quickly and was already programmed to my VIN, so I didn’t have to waste time or money on extra coding. Installation was straightforward — it literally plugged right in without any hassle. After swapping it out, my car fired up instantly and runs perfectly. It’s great to find a product that lives up to its promises and comes with helpful support just in case.