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



Paul Marshall –
Arrived quickly and was completely plug-and-play, saving me a bundle versus the dealer. Installation was straightforward and the team’s communication was top-notch.
Jeremy Moore –
I ordered the 68259031AB ECM for my 2016 RAM 6.4L, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a pleasant surprise. What impressed me most was their professional VIN programming service—once installed, the truck fired up perfectly with no glitches. Their team also responded promptly to my questions, making the experience hassle-free.
Joel Sanders –
The ECM arrived quickly with free shipping, and the plug-and-play programming made installation a breeze—highly recommend!
Liam Peterson –
I was really impressed with how smoothly everything went when I ordered this ECM for my 2016 RAM truck. The unit came VIN programmed and ready to install, which saved me a lot of time and hassle. Shipping was surprisingly fast and free, so I didn’t have to worry about extra costs. Throughout the process, the team kept me updated on the order status and answered all my questions promptly. Once installed, the truck fired right up and runs perfectly, just like new.