Description
2009 Cadillac DTS 4.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2009 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
Jacob Kelly –
Perfect fit and worked flawlessly right out of the box—install was a breeze! Quick delivery sealed the deal.
This module restored my transmission control perfectly; the plug-and-play feature saved me a ton of headache. Super fast shipping, too!
Installed in minutes and my Cadillac runs like new again. Great product with clear instructions and fast arrival.
The pre-programmed module was exactly what I needed—no hassle, just plug in and go. Customer service was responsive and helpful as well.
Amazing quality and easy installation! My car’s transmission performance improved immediately, and the part arrived ahead of schedule.
Max Peterson –
I recently purchased the 2009 Cadillac DTS 4.6L TCM Transmission Control Module from this seller, and I’m very impressed with the whole experience. The module arrived quickly, and the plug-and-play setup meant I didn’t need any complicated programming steps on my end. I was a bit nervous since transmission parts can be tricky, but this fit perfectly and resolved my shifting issues immediately. What really stood out was their excellent communication—they kept me informed every step of the way and promptly answered all my questions. Overall, a smooth transaction and a great product that got my car running like new again.
Jeremy Watson –
I was a bit nervous ordering a transmission control module for my 2009 Cadillac DTS, but this plug-and-play unit arrived quickly and worked perfectly right out of the box. The programming was spot on, so I didn’t have to worry about taking it to a shop or doing any complicated setup. Shipping was free, which was a nice bonus on top of the great price. The whole process was smooth, and my car shifted better than it had in years. I really appreciated how they made the whole thing hassle-free and straightforward.
Daniel Baker –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Highly recommend for anyone needing a quick fix.
Robert Bailey –
I ordered the 2009 Cadillac DTS 4.6L TCM Transmission Control Module, and I was impressed with how quickly it arrived thanks to their free shipping. The plug-and-play setup worked perfectly, and my transmission shifted smoothly right away. The whole process was hassle-free, and I appreciated how the module was already programmed, saving me time and extra costs. Overall, a great experience from ordering to installation.