Description
2010 Buick Lucerne 4.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2010 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
Bruce Miles –
I was really impressed with how straightforward the installation was for the 2010 Buick Lucerne 4.6L TCM. The plug-and-play feature made it so simple—I didn’t need any extra programming or tools. Shipping was surprisingly quick and reasonably priced, which was a nice bonus. Overall, the quality feels reliable, and my transmission shifts perfectly now.
Sean Clark –
The transmission control module arrived quickly and was exactly what I needed for my 2010 Buick Lucerne. Installation was straightforward since it was truly plug-and-play, and my car shifted smoothly right away. It saved me a lot of time and hassle compared to trying to reprogram an old module. Highly recommend this for anyone needing a reliable replacement part.
Diego Brown –
Installed this TCM module with zero hassle and my Lucerne shifts smoother than ever—super impressed! Fast delivery sealed the deal.
Got this programmed module and slipped it right in without any glitches; my transmission feels brand new again. Customer support was quick when I had a question too.
This plug-and-play unit arrived ahead of schedule and worked perfectly from the get-go. If you need a reliable fix for your 2010 Buick transmission, this is it.
Replacement TCM fit flawlessly and the programmed setup made installation a breeze—I’m back on the road with no issues at all.
Totally satisfied with this transmission control module, it came ready to go and restored my Buick’s performance instantly. Highly recommend!
Liam Campbell –
Arrived quickly with free shipping and was ready to install right out of the box—saved me a lot of hassle!
Caleb Rogers –
I wasn’t sure how complicated replacing the transmission control module would be, but this 2010 Buick Lucerne part made it surprisingly simple. It came completely programmed, so all I had to do was plug it in, and my car started shifting smoothly again almost immediately. Shipping was quick, which was great because I needed it fixed before a weekend trip. The installation felt straightforward, even for someone like me who’s not super car-savvy. Overall, it felt like a professional-quality fix without the dealership price or hassle.
Victor Harrison –
I was a bit nervous about ordering a replacement TCM online for my 2010 Buick Lucerne, but this plug-and-play module made the whole process easy and stress-free. The programming was already done, so installation was straightforward — no trips to the shop needed. What impressed me most was how quickly it arrived; the free shipping was a nice bonus, especially since I needed it fast. The transmission shifts smoothly now, and the car feels like new again. I’ll definitely be coming back here if I ever need another module.