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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Connor Payne –
I was really impressed with how smooth the ordering process was for this ECM. It came VIN programmed and ready to install, which saved me a ton of time and hassle. Plus, the free shipping was a nice bonus that made the whole experience even better. Communication was spot on too—they kept me informed every step of the way until it arrived.
Connor Hamilton –
Fast shipping and the plug-and-play unit worked perfectly in my 2005 Chrysler 300. Saved me a ton compared to dealer prices, and the installation was a breeze.
Chris Lawrence –
I was really impressed with the quick turnaround on my Chrysler 300 ECM replacement. The unit came VIN programmed and ready to plug in, which saved me a ton of hassle. The shipping was fast and reasonably priced, and the communication throughout the process was clear and timely. Overall, a smooth experience that got my car running perfectly again.
Dean Bailey –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Chrysler 300—installation was a breeze.
Great communication throughout the process, and the plug-and-play setup saved me tons of hassle.
Super fast turnaround and the updated ECM works flawlessly; definitely worth the price.
They answered all my questions right away and shipped the part with reasonable shipping costs.
Received my PCM with flawless programming and it fit perfectly; the service was very professional.
Chase Murray –
The ECU arrived quickly with free shipping and was already programmed for my 2005 Chrysler 300, making installation a breeze. Their team responded promptly to my questions, which I really appreciated.
Luke Turner –
I was really impressed with how smoothly everything went from start to finish. The ECU arrived quickly and was already VIN programmed, which saved me a ton of hassle. The shipping was free, so that was a nice bonus on top of the fast delivery. I also appreciated how the team answered all my questions promptly when I reached out for clarification. My 2005 Chrysler 300 has been running flawlessly since the install, and I couldn’t be happier with the quality of the part and service.