Description
2013 Cadillac CTS 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Cadillac CTS 3.0L 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




Dylan Douglas –
I ordered the 2013 Cadillac CTS 3.0L ECM and was really impressed by how smooth the whole process was. The ECU came VIN programmed, so it was basically plug-and-play, which saved me a lot of time and hassle. Shipping was free and fast, arriving earlier than expected. Customer service was also very responsive and answered all my questions promptly.
Elijah Johnson –
Shipping was super fast and the unit was plug-and-play, making installation a breeze. This saved me a ton compared to dealer prices—highly recommend their professional and efficient service.
Frank Hamilton –
The VIN programming was flawless and the free shipping made the whole process hassle-free. Highly recommend!
Max Moore –
I was a bit nervous about ordering an ECU online for my 2013 Cadillac CTS, but this company made the whole process smooth and stress-free. They offer professional VIN programming, so the unit arrived ready to install without any extra hassle. Shipping was surprisingly quick and reasonably priced, which was a big plus. I also appreciated how they kept me in the loop with updates from order to delivery. After swapping the ECM, my car runs just like new again—definitely worth it.
Colin Graham –
I was a bit worried about ordering an ECM online, but this 2013 Cadillac CTS 3.0L unit arrived quickly and in perfect condition. The VIN programming was already done, so it was truly a plug-and-play experience—no extra trips to a mechanic needed. Customer support was very responsive and answered all my questions promptly, which made the whole process much less stressful. Shipping was free and fast, which was a great bonus. Overall, I’m really impressed with the quality and service.