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
John Barrett –
I purchased the 56044526AE ECM for my 2005 Jeep Wrangler, and I’m thoroughly impressed. The unit arrived quickly with free shipping, which was a pleasant surprise. It was already VIN programmed, so installation was straightforward, and my Jeep runs like new again. The seller kept me informed throughout the process, answering all my questions promptly.
Miguel King –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my Jeep runs like new again.
Excellent communication throughout the process and my 2005 Wrangler’s PCM was perfectly VIN programmed, making installation a breeze.
Fast turnaround and the programming was spot-on; the ECM works flawlessly in my Jeep 4.0L.
Shipping was super reasonable, and they answered all my questions promptly, which made the whole experience stress-free.
The updated ECU fit perfectly and came pre-programmed, saving me a ton of hassle—highly recommend!