Description
2010 Cadillac DTS 4.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Cadillac DTS 4.6L 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




Samuel Bates –
I was really impressed with how quickly the 2010 Cadillac DTS ECM arrived—shipping was faster than I expected. The unit came fully programmed to my VIN and was truly plug-and-play, making installation straightforward without any issues. Choosing this over a dealer replacement saved me a significant amount of money, and the seller’s clear communication throughout the process made everything smooth and stress-free. Overall, a professional service that I would highly recommend.
Chase James –
I was really impressed with how quickly the 2010 Cadillac DTS ECM arrived after placing my order. The unit came fully programmed to my VIN and was genuinely plug-and-play, which made the installation process straightforward and hassle-free. Compared to the dealership’s outrageous quote, this service saved me a significant amount of money. The communication from the seller was clear and professional, answering all my questions promptly. Overall, it was a smooth experience, and my car has been running perfectly since the swap. I’m glad I found this option instead of going through the dealer.
Aaron Clark –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2010 Cadillac DTS—installation was a breeze.
Excellent communication throughout the process, and the plug-and-play setup made replacing my 2010 Cadillac DTS ECM hassle-free.
Fast turnaround and very reasonable shipping costs; the updated PCM fits and functions flawlessly on my DTS.
They answered all my questions promptly and provided a professional programming service that saved me a lot of time.
Shipping was super fast and the quality of the PCM is top-notch—works like a charm on my Cadillac DTS.
Robert Baker –
Fast shipping and a true plug-and-play unit—saved me a bundle versus the dealer. Installation was effortless, and the support was top-notch.