Description
2014 Jeep Grand Cherokee 3.6L ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Jeep Grand Cherokee 3.6L 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 with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
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



James Phillips –
Super easy swap, the VIN was programmed perfectly and my Jeep fired right up—couldn’t ask for a smoother process!
Quick delivery and flawless fit, this ECM made the install hassle-free and got my Grand Cherokee back on the road in no time.
Plugged it in, and it worked immediately—no extra coding needed. Absolutely happy with this replacement part!
The unit came pre-programmed and ready to go, saving me a ton of time and headaches. Highly recommend for anyone needing a reliable ECM.
Installation was a breeze, and the tech support helped me confirm everything was set—great experience from start to finish!