Description
2010 Chrysler 300 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Chrysler 300 3.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Matthew Phillips –
I was really impressed with the fast turnaround time on this ECM for my 2010 Chrysler 300. The unit arrived with VIN programming already completed, so installation was straightforward and hassle-free. The team kept me updated throughout the process and answered all my questions promptly, which gave me confidence in the purchase. Shipping was very reasonable too, making the whole experience smooth from start to finish.
Sean Smith –
I was really impressed with how smooth the whole process was. The 2010 Chrysler 300 ECM arrived promptly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup — I didn’t have to worry about any complicated programming. The unit fit perfectly, and my car immediately ran like new again. I appreciated the clear communication from the seller, as they responded quickly when I had questions. Overall, a hassle-free experience from start to finish.
Jorge Lawrence –
The ECU arrived quickly with free shipping and was already programmed for my 2010 Chrysler 300, making installation a breeze. The communication was excellent throughout the process.
Samuel Cook –
I was impressed by how quickly this ECM arrived with free shipping included, which was a nice bonus. The unit came VIN programmed and ready to install, making the process hassle-free. Their customer service was very responsive and answered all my questions promptly, which gave me confidence throughout. Overall, a great experience with a reliable product that got my 2010 Chrysler 300 back on the road fast.
Benjamin Green –
Great experience—quick shipping and the plug-and-play setup made installation a breeze. Highly recommend this ECM for my 2010 Chrysler 300!