Description
2010 Chrysler 300 2.7L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Chrysler 300 2.7L 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



Cooper Baker –
I was impressed with how quickly this ECM arrived and how seamlessly it fit into my 2010 Chrysler 300. Since it came pre-programmed to my VIN, installation was straightforward and hassle-free—no extra tuning needed. After replacing the old unit, the car runs smoother than ever, and I haven’t had any error codes pop up. Definitely a reliable upgrade if you need a direct replacement.
Adrian Ward –
Plugged in perfectly with zero hassle, and my Chrysler fired right up—couldn’t ask for a smoother swap. Fast delivery and spot-on programming made this an easy fix!
Nathan Campbell –
I was a bit nervous about ordering an ECM online, but this one for my 2010 Chrysler 300 arrived much faster than I expected. The VIN programming was spot on, so it fit perfectly without any additional tweaks. Installation was surprisingly straightforward—just plugged it in and my car fired up like new. I also appreciated the helpful support team who answered a couple of my questions quickly. Overall, this was a hassle-free experience that saved me a lot of time and money compared to going through the dealer. Definitely recommend if you need a reliable ECU replacement.