Description
2018 Dodge Ram Truck 3.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Dodge Ram Truck 3.0L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Eric Brown –
The 2018 Dodge Ram Truck 3.0L ECM I ordered arrived quickly and was exactly as described. Installation was straightforward—just plug it in and it works without any complicated programming needed on my end. After swapping it out, my truck started right up and performance feels spot on. Definitely a reliable replacement if you want to avoid downtime.
Brian Richardson –
I was a bit skeptical ordering an ECM/ECU online, but this one for my 2018 Dodge Ram 3.0L arrived quickly and was truly plug-and-play. The VIN programming was spot-on, so I didn’t have to waste time dealing with compatibility issues. Installation took less than an hour, and my truck fired right up without a hitch. It’s been running smoothly ever since, and the power delivery feels just like before. If you’re hesitant, don’t be—this product made a potentially complicated repair really simple.
Robert Cooper –
I was a bit nervous about ordering an ECM/ECU online, but this 2018 Dodge Ram Truck 3.0L unit arrived quickly and was exactly as described. The VIN was already programmed, so installation was a breeze—I literally just plugged it in and the truck fired right up without any issues. It’s clear this part was handled by professionals who know what they’re doing. The truck runs smoother now, and I haven’t noticed any glitches or error codes. Definitely a stress-free fix that saved me a lot of time and hassle.
Jose Kelly –
Installed this ECM in minutes and my Ram runs smoother than ever—super impressed with how hassle-free the whole process was.
Arrived quickly and was completely pre-programmed for my VIN, saved me so much time and effort; 5 stars for sure!
Perfect fit and worked right out of the box with zero issues, definitely made upgrading my truck a breeze.
Fast shipping and excellent support made swapping out my ECU stress-free; my Ram feels like new again!
Plugged it in, and it fired up immediately—no tweaks needed, just straightforward and reliable.