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
Chase Page –
I was having trouble with my 2005 Jeep Wrangler’s ECM, and ordering this replacement unit was the best decision I made. The part came VIN programmed, so installation was straightforward and I didn’t have to worry about any extra steps. Shipping was also very reasonable and the whole process was quicker than I expected. The communication from the seller was excellent—they kept me informed every step of the way and answered my questions promptly. Since putting it in, my Jeep runs better than it has in years.
Brandon Keller –
Great experience with quick, free shipping and the ECU arrived perfectly programmed for my 2005 Jeep Wrangler. The whole process was smooth and hassle-free.
Neil Peterson –
I purchased the 56044533AH ECM for my 2005 Jeep Wrangler and was really impressed with the plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward, and the vehicle fired up immediately with no issues. The communication from the seller was also excellent—they kept me informed every step of the way.
Jordan King –
Super fast shipping and this plug-and-play ECM saved me a ton compared to dealer prices. Installation was a breeze and the customer support was top-notch.
Anthony Young –
I was really impressed with how quickly this ECM arrived—shipping was surprisingly fast! When I got it, the unit was plug-and-play, which made the installation process so much easier than I expected. It fired right up with no hiccups, and I couldn’t believe how smooth everything went. The best part was definitely the cost savings; going through the dealer would have been way more expensive. Plus, the customer service was top-notch and kept me updated throughout. Overall, a solid purchase that saved me time and a lot of money.
Cole Brown –
I was really impressed with how quickly the ECM arrived after I placed my order. It was truly a plug-and-play unit, which made the installation straightforward and hassle-free. Compared to the dealer’s price, this saved me a ton of money, and their communication throughout the process was very clear and professional. Overall, a smooth experience that got my 2005 Jeep Wrangler running perfectly again.
Keith Barrett –
I was really impressed with how smoothly everything went from start to finish. The updated ECM arrived quickly, and the VIN programming was spot on, so installation was a breeze—just plug and play. I had a few questions about compatibility, and the customer service team responded promptly and clearly, which made me feel confident in my purchase. Shipping was reasonable, too, which is always a plus. After swapping out the module, my Jeep runs better than it has in years.