Description
2005 Chrysler 300 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 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




Bruce Reynolds –
I was impressed with how quickly the ECM arrived after placing my order, and it was truly plug-and-play with my 2005 Chrysler 300. The installation process went smoothly without any issues, and the whole experience saved me a significant amount compared to dealer prices. Communication throughout the purchase was clear and professional, which made everything stress-free. Overall, a great service that I would definitely recommend.
Michael Sanders –
Received my ECM quickly with free shipping, and it was perfectly programmed to my VIN—install and drive, couldn’t be easier!
Isaac Kelly –
The ECU arrived quickly with free shipping and was already programmed to my VIN—installation was a breeze and my 2005 Chrysler runs perfectly now.
Great service with fast responses to my questions, and the plug-and-play programming saved me a lot of hassle.
Super impressed with the turnaround time and professional programming; my car started right up without a hitch.
Harvey Anderson –
Shipping was super fast and the unit was completely plug-and-play, saving me a bundle compared to the dealer. Installation was hassle-free and the service was very professional.
Frank Brown –
I was impressed with how smoothly everything went from start to finish. The ECM arrived quickly with free shipping, and the fact that it was already VIN programmed made installation a breeze. The team was very responsive when I had a few questions, which gave me extra confidence in the purchase. Overall, the repair quality seems solid, and my 2005 Chrysler 300 runs perfectly now.