Description
2005 Jeep Wrangler 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Jeep Wrangler 4.0L 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



Leo Little –
Great quality ECM for my 2005 Jeep Wrangler, arrived quickly with free shipping and was already VIN programmed—super convenient!
Noah Hill –
Fast shipping and a plug-and-play unit made installation a breeze. Saved me a ton compared to dealer prices and the communication was spot on.
Matthew Lopez –
I purchased the 56044498AE ECM for my 2005 Jeep Wrangler and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. The ECU was already VIN programmed, so installation was a breeze—plug-and-play setup saved me a lot of hassle. Customer service was responsive and kept me informed throughout the process, making this a great experience overall.
Mark Chapman –
I ordered the 56044498AE ECM for my 2005 Jeep Wrangler and was impressed by how quickly it arrived. The unit was truly plug-and-play, making installation straightforward without any headaches. Choosing this service over the dealer saved me a significant amount of money, and their communication throughout the process was clear and professional. Overall, a smooth experience that got my Jeep running like new again.
Steven Richardson –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit came fully programmed to my Jeep’s VIN, so installation was a breeze—just plug and play with no headaches. This saved me a ton of money compared to the dealer’s replacement price, which was shockingly high. The whole process was smooth, and the communication from the seller was clear and helpful throughout. Overall, a great experience that got my Wrangler running perfectly again in no time.