Description
2010 Chrysler 300 6.1L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Chrysler 300 6.1L 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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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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 equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
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.