Is Your Buick Lucerne Experiencing Strange Electrical Problems?
If you’re dealing with flickering interior lights, power windows that won’t cooperate, a security system that acts up, or other bizarre electronic issues, a failing Body Control Module (BCM) is the likely culprit. The BCM is the central nervous system for your car’s comfort and convenience features. When it fails, it can make driving frustrating and unpredictable. This isn’t just an inconvenience; it can affect vehicle security and functionality. We offer a simple, reliable, and cost-effective solution to get your car back to 100%.
Common Symptoms of a Failing BCM & Your Direct-Fit Solution
A faulty BCM can cause a wide range of issues that seem unrelated. If you’re noticing any of the following, it’s time for a replacement:
- Intermittent or non-working power windows, door locks, or mirrors.
- Interior or exterior lights staying on, flickering, or not working at all.
- The security system preventing the car from starting (anti-theft light flashing).
- Erratic instrument cluster behavior or false warning lights.
- Problems with the radio, climate control, or other interior accessories.
This module is the definitive fix for these problems. We take the guesswork and hassle out of the repair by pre-programming this unit specifically for your vehicle using the VIN you provide. This means it arrives ready for installation, saving you a costly trip to the dealership for programming. This is the most efficient way to restore your 2006-2011 Buick Lucerne BCM to perfect working order.
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: Simply provide your VIN at checkout, and we’ll flash the module with the latest GM software for your exact car. It arrives ready to install.
- ✔ True Plug-and-Play Solution: Because the programming is done beforehand, you can avoid the expensive dealer-only programming fees and complex setup procedures.
- ✔ Restores Full Functionality: Get your power accessories, lighting, and security systems working like new again and enjoy the comfort and convenience of your vehicle.
- ✔ Wide Compatibility: This single unit replaces a massive list of original part numbers, ensuring you get the correct, updated component for your car.
- ✔ No Core Charge: You don’t need to worry about the cost or hassle of sending your old, faulty module back to us.
- ✔ This unit is backed by our one-year replacement warranty.
An Expert’s Note on BCM Replacement
As a technician, I’ve seen countless drivers frustrated by BCM issues. In the past, this was always a two-step repair: install the hardware, then pay a dealership hundreds for programming. Our pre-programming service changes the game. By handling the complex software side before we ship, we turn a difficult job into a manageable one for a local mechanic or experienced DIYer. You’re not just buying a part; you’re buying a complete, streamlined solution that gets you back on the road faster and with more money in your pocket.
Replaces Multiple Part Numbers
This module is a direct replacement for the following part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084, and more. This ensures broad compatibility across many GM models, including the 2006-2011 Buick Lucerne BCM.
Important Post-Installation Information
While this BCM is programmed for your vehicle, certain systems may require a final synchronization step after installation. This is a normal part of the process for some vehicles.
- Airbag System Sync: If your airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be necessary on some models to ensure proper brake light and traction control function.
We highly recommend consulting a factory service manual or a qualified technician if you are unsure about these final steps. Proper installation of your 2006-2011 Buick Lucerne BCM is key to a successful repair.
Frequently Asked Questions
How do I provide my VIN for programming?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship your order until we receive this information, as it is essential for programming the module correctly.
Is this a difficult part to install?
The physical installation is typically straightforward for someone with moderate mechanical skill. The BCM is usually located under the dashboard. However, due to the potential need for post-install relearn procedures (like for the airbag or brake systems), we recommend installation by a professional mechanic if you are not comfortable with automotive electronics.
Will this fix my car’s ‘No Start’ issue?
A failing BCM is a very common cause of no-start conditions related to the anti-theft or security system. If your vehicle’s security light is flashing and the engine won’t turn over, this programmed BCM is an excellent first step in resolving the issue. However, always perform a full diagnosis, as other components can also cause a no-start condition.
Do I need to send my old BCM back?
No. There is no core charge for this part. You can keep your original module.
What if I have an issue after installation?
First, confirm that any required post-installation procedures, such as the airbag or brake sensor relearns, have been completed. If you still have issues, please contact our support team. This unit is backed by a one-year replacement warranty for your peace of mind.