Description
2009 Chrysler 300 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Chrysler 300 3.5L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: 647-247-8555



Eric Turner –
I was really impressed with how quickly the ECM arrived after ordering—shipping was much faster than I expected. The unit came fully programmed for my 2009 Chrysler 300 3.5L, making it a straightforward plug-and-play replacement. Installing it was smooth and hassle-free, and the professional communication throughout the process gave me confidence. This service truly saved me a significant amount compared to the dealer’s price, and the car runs perfectly now.
Harrison Poole –
Fast shipping and a true plug-and-play unit that saved me a bundle versus the dealer. Installation went smoothly thanks to their clear communication and professional service.
Justin Russell –
I was really impressed with how quickly this ECM arrived after I placed my order—it showed up much faster than I expected. Installation was straightforward since it was completely plug-and-play with no extra programming needed on my end. The unit worked perfectly right away, and it saved me a huge amount compared to the dealer’s price, which was nearly double. The communication from the seller was clear and helpful throughout the process, making everything smooth and stress-free. I wouldn’t hesitate to recommend this service to anyone needing a replacement ECU for their Chrysler.
Jason Webb –
Received my programmed ECM quickly with free shipping, and it fit perfectly in my 2009 Chrysler 300. Their communication was spot on and made the whole process smooth.
Caleb Carter –
Received my programmed ECM quickly with free shipping, and it worked flawlessly right out of the box. Great service and fast turnaround!