Description
2013 Cadillac XTS 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Cadillac XTS 3.6L 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




James Hall –
Fast shipping and the plug-and-play unit worked perfectly—saved me a bundle compared to dealer prices. Installation was a breeze and their communication was spot on.
Russell Morris –
I was really impressed with how quickly this 2013 Cadillac XTS ECM arrived—I got it faster than I expected. The unit was truly plug-and-play, which made the installation process incredibly smooth even though I’m not a professional mechanic. The VIN program was already updated, so I didn’t have to waste time or hassle with additional steps. This service saved me a ton of money compared to what the dealer quoted for a replacement. Plus, the seller’s communication was helpful and clear, making the whole experience stress-free. Overall, I’m very satisfied with the purchase and would recommend it to anyone needing a reliable ECU.
Tyler Torres –
I was really impressed with how smoothly everything went ordering the 2013 Cadillac XTS 3.6L ECM. The unit came VIN programmed and ready to install, which saved me a ton of time and hassle. Shipping was free and arrived faster than I expected. Whenever I had questions, their team responded quickly and provided clear answers, making the whole process stress-free.
Diego Edwards –
The VIN programmed ECM arrived quickly with free shipping, and it worked perfectly right out of the box. Great experience from start to finish!
Bruce Turner –
I was really impressed with how quickly the 2013 Cadillac XTS ECM arrived—shipping was super fast. The unit was truly plug-and-play, which made installation a breeze without any extra hassle. Compared to dealer prices, this service saved me a ton of money, and the communication throughout the process was clear and professional. Overall, a smooth experience that got my car running perfectly again in no time.