Restore Your Vehicle’s Electronic Stability and Comfort
Are you battling bizarre and frustrating electrical issues in your Buick Lucerne or other GM vehicle? Symptoms like flickering interior lights, unresponsive power windows and locks, a malfunctioning security system, or even a vehicle that refuses to start can often be traced back to a failing Body Control Module (BCM). Don’t let these electrical gremlins compromise your driving experience. This direct-replacement BCM is the definitive solution, arriving at your door fully programmed to your specific Vehicle Identification Number (VIN) for a straightforward, plug-and-drive installation.
Common Symptoms & Your Solution
A faulty BCM can cause a cascade of confusing problems. If you’re experiencing any of the following, this module is the reliable fix you need:
- Intermittent or non-working power windows, door locks, or mirrors.
- Interior dome lights or dashboard lights staying on or not working at all.
- Erratic alarm or security system behavior.
- Communication-related Diagnostic Trouble Codes (DTCs), especially U-codes.
- Failure of remote keyless entry functions.
By replacing your old unit with this pre-programmed 2006-2011 Buick Lucerne BCM, you restore the central command center for all these functions, bringing predictability and reliability back to your vehicle.
Features & Tangible Benefits
- ✔ Plug & Drive, No Dealer Visit Required: We flash the module with the latest GM software updates using your VIN before it ships. This saves you hundreds in dealership programming fees and diagnostic time.
- ✔ Restores Full Body Functionality: Regain complete and reliable control over your vehicle’s comfort and convenience features, from the power locks to the interior lighting.
- ✔ Direct-Fit OEM Compatibility: Engineered to be a perfect replacement for a wide range of original part numbers, ensuring a seamless installation without any modifications.
- ✔ Rigorously Tested for Performance: Each module undergoes comprehensive testing to guarantee it meets or exceeds original equipment standards for function and durability.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The ‘Brain’ of Your Car’s Comfort
Think of the BCM as the central nervous system for your vehicle’s non-engine related electronics. It manages everything from the chime that reminds you to put on your seatbelt to the complex logic of the anti-theft system. When it fails, the symptoms can seem random and unrelated, often leading to misdiagnosis. Many owners waste time and money replacing window motors or light bulbs, when the root cause is the BCM itself. This pre-programmed module for your 2006-2011 Buick Lucerne BCM ensures you’re fixing the core problem correctly the first time.
Post-Installation Procedures
While this module is designed for a simple installation, some vehicles may require additional steps to sync with other onboard systems. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is only necessary if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be needed to ensure proper function of the brake lights and traction control system.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment for a Wide Range of GM Vehicles
This BCM is a direct replacement for part number 25934762 and the following interchangeable 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. It is confirmed to fit the models listed below. Please verify your part number before ordering.
This is the ideal replacement 2006-2011 Buick Lucerne BCM and for many other compatible vehicles.
Frequently Asked Questions
What does a Body Control Module (BCM) do?
The BCM is a computer in your vehicle responsible for managing and monitoring various electronic accessories not related to the engine. This includes power windows, door locks, interior and exterior lighting, the security system, and more.
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 will then program the BCM with the latest software specific to your vehicle before we ship it out.
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 happens if my airbag light is on after installation?
In some cases, the new BCM needs to be electronically introduced to the airbag system (SDM). If the airbag light comes on, a qualified technician will need to perform the ‘Setup SDM Primary Key in BCM’ procedure with a professional diagnostic tool to sync the systems.
Is this BCM difficult to install?
The physical installation is typically straightforward, involving unplugging the old module and plugging in the new one. However, the location varies by vehicle (e.g., under the dash, behind the glove box). Since it comes pre-programmed, you avoid the most difficult part of the process. We always recommend consulting a service manual for your specific model.