Description
2019 Jeep Grand Cherokee 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Jeep Grand Cherokee 3.0L 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



Jack Phillips –
I was a bit nervous about ordering an ECM online for my 2019 Jeep Grand Cherokee, but this purchase exceeded my expectations. The module arrived quickly, and what really stood out was how it came VIN programmed—ready to plug and play right out of the box. The shipping was super reasonable too, which was a nice bonus. I also appreciated the seller’s quick responses to my questions when I reached out for clarification. After installation, my Jeep runs flawlessly, and I couldn’t be happier with the whole experience.
Logan Palmer –
Received the programmed ECM quickly with free shipping, and it plugged right in without any issues—really smooth experience.
Neil Hall –
I ordered the 68422854AC ECM for my 2019 Jeep Grand Cherokee and was really impressed with how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the VIN programming professionally, so the install was plug-and-play with no issues. Customer service was responsive and kept me informed every step of the way, which made me feel confident in my purchase.
Eric Bates –
I was really impressed with how quickly this ECM arrived after ordering. The unit came fully VIN programmed and was completely plug-and-play, which made installation straightforward and stress-free. Compared to the dealership’s price, this saved me a significant amount of money. The communication from the seller was clear and helpful throughout the process, making it a smooth experience from start to finish.
Chase Clark –
I purchased the 68422854AC ECM for my 2019 Jeep Grand Cherokee and was very impressed with the whole process. The unit arrived quickly with free shipping, which was a nice bonus. The programming was done professionally before shipment, so it was truly plug-and-play when installed. Customer service was also very responsive, answering all my questions promptly and keeping me updated throughout.
Jose Payne –
The VIN programmed ECU arrived quickly with free shipping, and installation was a breeze thanks to their plug-and-play setup. Their communication was spot on, answering all my questions right away.
Max Chapman –
Fast shipping and the unit was truly plug-and-play. Saved me a ton compared to dealer prices and installation was a breeze.