Description
2014 Cadillac CTS 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Cadillac CTS 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




Victor Perez –
Fast shipping and a perfect plug-and-play fit saved me a ton compared to dealer prices. Installation was a breeze and their communication was spot on.
Benjamin Rogers –
The VIN-programmed ECM arrived quickly with free shipping, and it fit my 2014 CTS perfectly—super smooth plug-and-play experience.
Leo Bell –
I was really impressed with how quickly the ECM arrived after I placed my order. It was fully VIN programmed and literally plug-and-play, which made swapping it into my 2014 Cadillac CTS a breeze. The installation went smoothly, and I could tell the part was high quality right away. What stood out most was how much money I saved compared to getting this done through the dealer – it was a no-brainer. The communication from the seller was clear and professional, keeping me informed the whole time. Overall, a great experience that I would recommend to anyone needing a reliable ECM replacement.
Paul Howard –
The 2014 Cadillac CTS ECM arrived quickly and was exactly as described. Installation was straightforward since it was fully plug-and-play, making the swap hassle-free. I was really impressed with the professional service and how they handled the VIN programming. Choosing this option saved me a significant amount compared to dealer prices, and the communication throughout was clear and helpful.