Description
2016 RAM Ram Truck 6.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 RAM Ram Truck 6.4L 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



Blake Murray –
Fast shipping and the plug-and-play unit worked perfectly in my 2016 RAM 6.4L. This saved me a ton compared to dealer costs and installation was a breeze.
Allan Palmer –
I was really impressed with how quickly the ECM arrived after placing my order, and the fact that it was already VIN programmed made installation a breeze. The plug-and-play setup saved me a ton of hassle and money compared to taking my truck to the dealer. The customer service was responsive and made sure I had everything I needed. Overall, a smooth experience from start to finish.
Mark Murphy –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2016 Ram 6.4L—installed without any issues. Excellent service and fast turnaround!
Mason Wright –
I purchased the 68259029AB ECM for my 2016 RAM 6.4L, and I’m really impressed with how seamless the process was. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup—they had it VIN programmed before shipping, so installation was straightforward with no headaches. Communication was also excellent; they kept me updated from order to delivery.
Samuel Walker –
I was really impressed with how quickly the ECM arrived after placing my order—definitely faster than I expected. The unit came fully programmed for my 2016 RAM 6.4L, so installation was just a simple plug-and-play process. I had my truck back up and running in no time without dealing with dealer markups, which saved me a ton of money. The communication throughout the process was clear and professional, which gave me confidence in what I was buying. Overall, this service made what could have been a stressful repair smooth and affordable. I would highly recommend it to anyone needing a quality ECM replacement.