Description
2005 Jeep Grand Cherokee 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Jeep Grand Cherokee 4.7L 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




Andrew Wallace –
I was a bit nervous ordering an ECM for my 2005 Jeep Grand Cherokee, but the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was the plug-and-play setup – it was already VIN programmed, so installation was straightforward and hassle-free. The communication from the seller was spot on; they promptly answered all my questions and kept me informed throughout. My Jeep runs perfectly now, and I couldn’t be happier with the quality of the part.
Harvey Wilson –
The VIN programmed ECM arrived quickly with free shipping, and it was a perfect plug-and-play fit for my 2005 Grand Cherokee. The communication throughout the process was excellent and very reassuring.
James Mitchell –
I was impressed with the quality of this ECM for my 2005 Jeep Grand Cherokee. The unit arrived quickly with free shipping, which was a nice bonus. The programming was done professionally, and it fit perfectly with no issues. Customer support was very responsive when I had a couple of questions about the installation.