Description
2007 Cadillac DTS 4.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2007 Cadillac DTS 4.6L models. Each unit is pre-programmed to your vehicle’s VIN and updated to the latest manufacturer calibration for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, shift quality, and long-term performance.
Strict Testing & Quality Assurance
Each TCM is fully refurbished, bench-tested, and inspected by our certified in-house technicians.
We use professional off-board testing equipment to verify:
Proper CAN-bus communication
Shift-solenoid activation
Input/Output sensor signal validation
Temperature and load simulation
Live-data performance under simulated driving conditions
No module leaves our facility without passing a full quality control inspection. This ensures you receive a unit that performs better than new at an unbeatable value.
Common Symptoms of a Faulty TCM
Hard shifting / delayed shifting
Gear slipping
Stuck in Limp Mode
Transmission overheating
Erratic gear changes
Poor fuel economy
Trouble codes related to shift solenoids or communication
Important Note
This TCM is fully programmed and updated and does not require additional programming after installation.
Simply install the unit and the vehicle will recognize it automatically.
If your original TCM has unique calibration or custom parameters, we also offer a TCM Cloning Service, which transfers all data-including VIN, shift adaptations, and configuration settings-into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Michael Walker –
I was a bit nervous ordering a Transmission Control Module for my 2007 Cadillac DTS, but this company made the process really smooth. The TCM arrived quickly with free shipping, which was a nice bonus. What impressed me most was the plug-and-play setup; it fit perfectly and worked immediately without any additional programming needed. They also responded promptly to my questions when I called ahead, which gave me confidence in their service. Overall, it was a hassle-free experience, and my car runs like new again.
Andrew Collins –
I was really impressed with how seamless the installation was on my 2007 Cadillac DTS. The TCM module arrived quickly and was already programmed, so I just plugged it in and everything worked perfectly right away. It saved me a ton of time and hassle compared to trying to get it programmed separately. After replacing the old faulty unit, my transmission shifts smoothly again, and the car drives like new. I’m grateful for the straightforward process and clear communication from the seller throughout the order. Definitely recommend this if you need a hassle-free transmission control module replacement.
Kevin Foster –
I was a bit nervous about ordering a replacement TCM online, but this 2007 Cadillac DTS 4.6L unit arrived quickly and was exactly as described. The plug-and-play setup made installation straightforward, saving me a lot of hassle and trips to the mechanic. What impressed me the most was the excellent communication—I had a couple of questions before purchasing, and they responded promptly with clear answers. The shipping was reasonable and the whole process was smooth from start to finish. My car is running flawlessly now, and I couldn’t be happier with the quality and service. Highly recommend this seller for anyone needing a reliable transmission control module.
Leo Hudson –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus—highly recommend!
Logan Little –
I ordered the 2007 Cadillac DTS TCM and was really impressed with how quickly it arrived, especially since the shipping was free. The plug-and-play setup made installation straightforward, and it worked perfectly right out of the box. The seller also responded promptly when I had a couple of questions. Overall, a smooth and hassle-free experience.
Chris Morgan –
I was nervous at first about replacing the TCM on my 2007 Cadillac DTS, but this module made the process so straightforward. It arrived quickly and was ready to go right out of the box—no complicated programming needed. After swapping it in, my transmission shifted smoothly and behaved perfectly, just like when the car was new. It saved me a ton on dealership repair costs, and the fit and finish matched the original part exactly. Definitely a reliable solution for anyone facing transmission control issues.
Jorge Collins –
I was a bit nervous about replacing the TCM myself, but this module arrived ready to go and fit perfectly. Installation was straightforward with no extra programming needed, which saved a lot of hassle. The car runs smoothly now, and the turnaround time on shipping was impressively quick. Definitely a worthwhile purchase for anyone needing a reliable replacement.
Jack Allen –
Installed this TCM module in my ’07 DTS and it was literally plug-and-play—saved me a ton of hassle. Shipping was quick and everything worked perfectly right out of the box.
This transmission control module fit perfectly and brought my Cadillac back to life. Super simple swap, no programming headaches needed!
Got my Cadillac’s transmission running smooth again thanks to this module. Arrived fast and was a perfect match for my 2007 DTS. Highly recommended!
Worked flawlessly in my 2007 DTS, exactly as described. The fast delivery and easy setup made this a no-brainer for me.
Plugging this TCM into my Cadillac was a breeze with no extra coding required. Great product, arrived in no time!