Description
2005 Dodge Caravan 3.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Dodge Caravan 3.8L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Daniel Green –
Fast shipping and the unit was truly plug-and-play—saved me a ton compared to dealer prices. Installation went smooth and the whole process was hassle-free.
Victor Cooper –
I was really impressed with how quickly the R5134857AA ECM arrived after I placed my order. It came VIN programmed and ready to install, which made the whole process so much easier—just plug and play, no headaches. This saved me a ton compared to the dealer’s price, and honestly, the unit worked perfectly right from the start. The seller kept in touch throughout and answered all my questions promptly, which gave me a lot of confidence. Installation was smooth, and my Caravan is running like new again. Highly recommend this service if you need a reliable ECM without the dealership markups.
Colin Campbell –
I was really impressed with how smooth the whole process was for getting the ECM for my 2005 Dodge Caravan. The unit arrived quickly with free shipping, which was a nice bonus. What stood out the most was the professional programming service—they had everything tuned perfectly to my van’s VIN before it even got here. It was basically plug-and-play once I installed it, saving me a lot of hassle and time. If you need a reliable replacement ECM, I’d definitely recommend this seller.
Keith Hudson –
The R5134857AA ECM for my 2005 Dodge Caravan arrived much quicker than I expected, which was a pleasant surprise. Installation was straightforward since it came fully programmed and ready to use—just plug and play with no extra hassle. This saved me a significant amount compared to dealer prices, plus the communication from the seller was clear and timely throughout the process. Overall, a smooth experience that got my van back on the road in no time.
Nicholas Miles –
I was impressed with how quickly the ECU arrived, thanks to their fast and reasonable shipping options. The unit came VIN programmed and ready to install, which saved me a lot of hassle compared to other sellers. Installation was straightforward, and my Dodge Caravan runs smoothly now with no warning lights. Their clear communication throughout the process also gave me confidence in the purchase.
Jason King –
Received my 2005 Dodge Caravan ECU quickly with free shipping, and it was perfectly VIN programmed—plug-and-play made installation a breeze!