Description
2010 Cadillac CTS 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 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





Russell Taylor –
I was a bit nervous ordering an ECM online for my 2010 Cadillac CTS, but this unit arrived quicker than I expected and was truly plug-and-play. The installation went smoothly without any hitches, and the VIN programming matched perfectly right out of the box. Compared to the dealer’s price, I saved a ton of money, which made the whole process worth it. The seller stayed in touch throughout and answered all my questions promptly, which gave me a lot of confidence. Overall, this service turned a stressful situation into a quick and easy fix. Highly recommend if you want a reliable and affordable solution.
Cameron Watson –
I’m really impressed with how quickly the ECM arrived after I ordered it. The unit was perfectly programmed for my 2010 Cadillac CTS 3.6L and was truly plug-and-play, making installation a breeze. The service was very professional and saved me a significant amount compared to dealer prices. Communication throughout the process was clear and helpful, which made the whole experience smooth and stress-free.
Max Carter –
Fast shipping and the plug-and-play ECM worked perfectly right out of the box—saved me a ton compared to dealer prices. Installation was smooth and the support was very professional.
Max Howard –
Received my programmed ECM quickly with free shipping, and it worked perfectly right out of the box. Great service and hassle-free setup!
Frank Lawrence –
The 2010 Cadillac CTS 3.6L ECM arrived exactly as described and was VIN programmed, making installation straightforward. I appreciated the professional programming service they provided—it saved me the hassle of dealing with complex setups. Shipping was surprisingly quick and free, which made the whole process even better. Communication was clear throughout, and they responded promptly when I had questions.