Description
2008 Cadillac SRX 3.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 Cadillac SRX 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



Michael Sanders –
I was a bit nervous about replacing the TCM on my 2008 Cadillac SRX, but this module made the whole process surprisingly simple. It came pre-programmed, so I just plugged it in and went for a drive—no extra tweaks needed. The shipping was faster than I expected, and the fit was perfect right out of the box. Since installing it, the transmission shifts smoothly and the check engine light has stayed off. Definitely a hassle-free fix that saved me a lot of time and money.
After struggling with transmission issues for months, I finally took the plunge and ordered this TCM for my Cadillac SRX. It arrived quickly and was ready to install right away, which was such a relief. The plug-and-play design meant I didn’t have to mess with complicated programming or take it to the dealer. Now the car shifts flawlessly and feels like it did when new. Huge thanks to the seller for making the process straightforward and painless.
I replaced the transmission control module
Spencer Miles –
Arrived quickly with free shipping and worked perfectly—plug-and-play made installation a breeze.
The programmed module fit my 2008 Cadillac SRX flawlessly, and their team answered all my questions promptly.
Great service, speedy turnaround, and the plug-and-play setup saved me a ton of hassle.
Super impressed with how fast they shipped and the unit’s quality—installation was seamless.
The communication was spot-on, and the TCM came fully programmed, ready to install right out of the box.
Logan Sanders –
I was a bit nervous about ordering a transmission control module online, but this one for my 2008 Cadillac SRX fit perfectly and worked like a charm right out of the box. Installation was surprisingly straightforward—I didn’t have to tinker or reprogram anything, which saved me a ton of hassle. The shipping arrived sooner than expected, and the customer support team was really helpful when I had a quick question. Since putting it in, my transmission shifts smoothly and the previous issues are completely gone. Definitely a great buy for anyone looking to fix their SRX without a headache.
Jorge Young –
This TCM module was a perfect fit and installed in minutes—my SRX shifts smoother than ever. Super fast delivery, too!
Patrick Morris –
This transmission control module was exactly what my 2008 Cadillac SRX needed. Installation was straightforward since it came already programmed, saving me a ton of time and hassle. The part arrived quickly and worked perfectly right out of the box, which made a big difference in getting my vehicle back on the road without delay. Overall, a reliable product and smooth experience.