Description
2009 Buick Lucerne 4.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2009 Buick Lucerne 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
Jack Turner –
I was a bit nervous about ordering a TCM for my 2009 Buick Lucerne, but this module arrived quickly and was ready to go right out of the box. Installing it was surprisingly straightforward—no complicated programming needed, which saved me a lot of time. After swapping it in, my transmission shifted smoothly again, just like when I first got the car. It’s rare to find replacement parts that work so flawlessly without the hassle. Definitely a solid buy for anyone needing a reliable fix on their Lucerne.
Mark Hamilton –
The TCM arrived quickly with free shipping and worked perfectly right out of the box—truly plug-and-play convenience.
Fast shipping and excellent communication made this TCM purchase hassle-free; it was programmed professionally and ready to install.
I appreciated their quick responses to my questions and the TCM’s flawless plug-and-play setup saved me tons of time.
Great quality and very reasonable shipping costs—plus, they handled the programming so I didn’t have to worry about a thing.
Super fast turnaround and the transmission control module was perfectly programmed, making installation a breeze.
Cameron Kelly –
I needed a replacement TCM for my 2009 Buick Lucerne, and this plug-and-play unit was exactly what I was looking for. The programming service they offered was top-notch—everything arrived ready to install, which saved me a ton of time and hassle. Shipping was surprisingly quick and free, so I was able to get my car back on the road faster than expected. The entire process was smooth, and their customer support answered all my questions promptly. I’m really impressed with the quality and convenience of this product.
Cole Hayes –
I ordered the 2009 Buick Lucerne 4.6L TCM Transmission Control Module and was impressed by how quickly it arrived with free shipping. The plug-and-play feature made installation straightforward, and it worked perfectly right out of the box. The seller was very responsive to my questions throughout the process, which gave me extra confidence in my purchase. Overall, a smooth experience from start to finish.
Scott Anderson –
Swapping out the transmission control module on my 2009 Buick Lucerne was a breeze thanks to this plug-and-play unit. It arrived quickly and was exactly as described, making the installation straightforward with no additional programming needed. The car shifted smoothly immediately after, and I haven’t had any issues since. Definitely a reliable replacement part that saved me both time and money.
Paul Carter –
This Transmission Control Module arrived quickly and fit perfectly—installation was a breeze with zero hassle. Highly recommend for anyone needing a reliable replacement!
Paul Reed –
I was a bit nervous about replacing the transmission control module myself, but this 2009 Buick Lucerne TCM made the process surprisingly easy. It arrived quicker than I expected, and everything was perfectly programmed right out of the box. Installation was straightforward—just unplug the old unit and plug this one in, no extra setup needed. Since swapping it in, my car shifts smoothly and runs like new again. It’s great to find a part that fits perfectly without the usual headaches!
After my Buick’s transmission started acting up, I didn’t want to wait around or pay a mechanic an arm and a leg. This pre-programmed control module was exactly what I needed—plug-and-play as advertised, saving me tons of time and stress. Shipping was prompt, and when I had a question about the installation, their support team was friendly and helpful. Once installed, the car’s shifting was flawless, and it’s been running great ever since. Definitely a smart buy for anyone facing the same