Description
2007 Cadillac CTS 3.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2007 Cadillac CTS 3.6L 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



Grant Smith –
I was impressed with how quickly this TCM arrived, and the free shipping was a nice bonus. The plug-and-play feature made installation straightforward, saving me a lot of hassle. The transmission shifted smoothly right from the start, and I appreciated the clear communication from the seller when I had questions about compatibility. Overall, a great experience and a reliable part.
Cooper Bailey –
This transmission module fit perfectly and was ready to go right out of the box—super easy install and my CTS runs like new again.
Quick delivery and hassle-free setup made this TCM a no-brainer purchase for my Cadillac.
Plugged it in, and it worked perfectly with zero fuss—definitely recommend for anyone needing a reliable replacement.
Fast shipping and smooth installation; this module brought my 2007 CTS back to life without any issues.
Perfect fit and flawless performance—installed it myself in minutes and couldn’t be happier with the results.
Michael Little –
The plug-and-play setup made installation a breeze, and the shipping was fast and affordable. Highly recommend for anyone needing a reliable TCM replacement.