Description
2012 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 RAM Ram Truck 5.7L 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
Anthony Cox –
I was really impressed with how quickly the ECM arrived after ordering — shipping was faster than I expected. The unit came fully VIN programmed and was completely plug-and-play, which made installation straightforward and hassle-free. Choosing this option saved me a huge amount compared to the dealer’s price. The communication from the seller was clear and professional, making the entire process smooth from start to finish.
Zachary Sanders –
The VIN-programmed ECM arrived quickly with free shipping and worked perfectly right out of the box. Their communication was spot on, keeping me informed every step of the way.
Robert Brooks –
I was a bit nervous ordering an ECM online, but this 68153855AB unit for my 2012 RAM 5.7L came quicker than I expected and arrived in perfect condition. The plug-and-play aspect made installation straightforward—no complicated programming on my end since it was already VIN programmed. Compared to dealer prices, this saved me a ton of money, which really eased the stress of dealing with an engine issue. The team was responsive and kept me updated throughout the process, which I appreciated. Overall, a smooth experience that got my truck running like new again.
Tyler Campbell –
Received the programmed ECM quickly, it was a simple plug-and-play swap that saved me a ton compared to dealer prices. Great communication and super smooth install.