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





Oliver Allen –
I purchased the RL150246AD for my 2010 Chrysler 300 with the 3.5L engine, and I’m really impressed with the quality. The VIN programming was spot on, and the unit worked perfectly right out of the box with the plug-and-play setup. Shipping was fast and reasonably priced, which was a nice bonus. The seller also responded quickly when I had questions, making the whole experience smooth and hassle-free.
Jason James –
The VIN programming was spot on and the free shipping made the whole process hassle-free. Highly recommend for anyone needing a reliable ECU.
Miguel Gonzalez –
I purchased the RL150246AD for my 2010 Chrysler 300 3.5L, and the whole experience was excellent. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was how they had it VIN programmed and ready to go, so installation was straightforward with no extra hassle. Their communication was also top-notch—they responded promptly when I had questions about compatibility.
Henry Perez –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2010 Chrysler 300—super smooth plug-and-play installation. Communication was spot on, and they kept me informed every step of the way.
Lucas Howard –
I was really impressed with how smoothly everything went after ordering the RL150246AD for my 2010 Chrysler 300. The part arrived quickly and came already VIN programmed, which saved me a ton of hassle. What stood out was the excellent communication—I had a few questions before purchasing, and they responded promptly with clear answers. Installation was straightforward thanks to the plug-and-play setup, and my car has been running perfectly since day one. Overall, a great experience from order to road-ready.
Max Gray –
I was a bit nervous ordering an ECM online for my 2010 Chrysler 300, but this unit exceeded my expectations. The VIN was perfectly programmed, so installation was a breeze—basically plug-and-play with no extra trips to the mechanic. Shipping was free and arrived sooner than I thought, which was a huge plus. The entire process was smooth, and their customer support promptly answered all my questions along the way. My car runs like new again, and I couldn’t be happier with the quality of this replacement ECM.