Description
2018 Jeep Grand Cherokee 6.2L ECM / ECU VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Jeep Grand Cherokee 6.2L 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




Lucas Brown –
This ECM was a perfect match for my 2018 Grand Cherokee and installed in minutes—super convenient and exactly as described. Shipping was quick, and the support team helped with the VIN programming seamlessly.
Nathan Baker –
The ECM/ECU arrived quickly and was exactly as described. Installation was straightforward, and it fit perfectly with my 2018 Jeep Grand Cherokee 6.2L without any additional programming needed. After swapping it out, the vehicle ran smoothly, and I haven’t encountered any errors or issues. The support team was also very responsive when I had a couple of questions, which made the whole process stress-free.