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
Dylan Reed –
I was really impressed with how smoothly everything went with this ECM for my 2005 Jeep Wrangler. The unit arrived quicker than I expected, and the free shipping was a nice bonus. What stood out the most was the plug-and-play programming; it saved me a lot of hassle since it came VIN programmed and ready to install. After swapping it in, my Jeep fired right up and runs perfectly now. The whole experience felt professional and straightforward—definitely a service I’d recommend to anyone needing a reliable ECM replacement.
Samuel Brown –
I’m really impressed with the quality of the 56044526AI ECM for my 2005 Jeep Wrangler. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was how well programmed it was—plug-and-play with no issues, saving me a lot of hassle. Customer support was great as well, promptly answering my questions and keeping me informed throughout the process.
Cameron Rivera –
Received the programmed ECM quickly with free shipping, and it installed perfectly—my Wrangler runs like new again!