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




Logan Palmer –
I was a bit nervous about ordering an ECM for my 2005 Chrysler 300, but this unit arrived exactly as described and was already VIN programmed, which made installation so much easier. The whole process was straightforward, and the plug-and-play setup saved me a ton of time and hassle. The seller’s communication was excellent—they kept me informed at every step and responded promptly when I had questions. Shipping was surprisingly fast and reasonably priced, too. After installing it, my car runs like new again. Definitely recommend this product and service to anyone needing an ECM replacement.
Cooper Perez –
I was really impressed with how smoothly everything went when I ordered the 2005 Chrysler 300 ECM. The unit arrived quickly, and the best part was that it was already VIN programmed, which saved me a lot of hassle. The shipping was free, and I appreciated not having to worry about extra costs. When I had a couple of questions before purchasing, the team responded promptly and helped me understand the process clearly. Once installed, my car ran perfectly without any issues. Overall, a seamless experience from start to finish.
Noah Carter –
I purchased the R4606834AC ECM for my 2005 Chrysler 300 and was really impressed with how smoothly everything went. The unit came VIN programmed, which saved me a lot of hassle, and the plug-and-play setup worked perfectly right out of the box. Shipping was free and surprisingly fast, arriving sooner than I expected. The communication was spot on too—they answered all my questions promptly and kept me informed throughout the process.
Liam Clark –
I needed a replacement ECM for my 2005 Chrysler 300 and this unit arrived VIN programmed and ready to go. The plug-and-play setup made installation straightforward without any hassles, which saved me a ton of time. Shipping was surprisingly quick and affordable too. Their team stayed in touch throughout the process and answered all my questions promptly, making the whole experience smooth and worry-free.
Carlos Anderson –
Fast shipping and the ECU was truly plug-and-play. This saved me a bundle compared to dealer prices, and installation went smoothly.
Travis Johnson –
Got the programmed ECM for my 2005 Chrysler 300 quickly and with free shipping—installation was a breeze and the car runs like new.
Excellent communication throughout the process and the plug-and-play setup made replacing the PCM hassle-free.
Fast turnaround and the unit came perfectly programmed; really impressed with the quality and service.
Elliot Perez –
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 got my car running like new in no time.
Fast turnaround and the programming was spot on, making the whole repair hassle-free and efficient.
Got my updated ECM quickly with reasonable shipping costs—definitely worth it for the quality and service.
They answered all my questions right away and the ECM was ready to install when it arrived, no extra work needed.