Restore Your Buick’s Comfort and Reliability
Are you experiencing frustrating and unpredictable electrical issues in your Buick Lucerne? Flickering dashboard lights, malfunctioning power windows, a security system that acts up, or even a no-start condition can all point to a failing Body Control Module (BCM). This vital component is the central hub for your vehicle’s body electronics, and when it fails, it can make your car feel unreliable and unsafe. This isn’t just an inconvenience; it’s a loss of the comfort and confidence you expect from your vehicle.
Common Symptoms & Your Solution
A faulty BCM can cause a wide range of problems that seem unrelated. If you’re noticing any of the following, this pre-programmed module is the definitive solution:
- Power windows, door locks, or mirrors operating intermittently or not at all.
- Interior or exterior lights staying on, flickering, or not turning on.
- The security system engaging randomly or preventing the car from starting.
- Erratic behavior from the radio, climate control, or dashboard gauges.
- Diagnostic Trouble Codes (DTCs) related to communication errors or specific body functions.
This isn’t a generic, one-size-fits-all part. We take your vehicle’s unique Vehicle Identification Number (VIN) and program this module specifically for your car. It arrives flashed with the latest GM software updates, ensuring optimal performance and communication between all your vehicle’s electronic systems. By choosing this expertly prepared 2006-2011 Buick Lucerne BCM, you’re not just replacing a part; you’re restoring the vehicle’s core electronic stability.
Features & Benefits
- โ VIN-Programmed for Your Vehicle: Eliminates the need for expensive dealership programming. This module is ready for installation right out of the box, saving you time and money.
- โ Flashed with Latest GM Updates: Loaded with the most current software to ensure peak performance and reliability, often correcting issues present in the original factory programming.
- โ True Plug-and-Play Solution: Once you provide your VIN, we handle all the complex setup. This simplifies the installation process for you or your mechanic.
- โ Restores Full Functionality: Get your power accessories, lighting, and security systems working exactly as they should, restoring the comfort and convenience you’ve been missing.
- โ No Core Charge: You are not required to send your old, faulty module back to us, saving you the hassle and expense of a core return.
- โ One-Year Replacement Warranty: This unit is backed by our one-year replacement warranty. Drive with confidence knowing your purchase is protected.
Expert Insight: The Brain of Your Car’s Body
Think of the BCM as the central nervous system for all the non-engine related functions in your car. It manages everything from the chime that reminds you to put on your seatbelt to the complex logic that controls your power windows and anti-theft system. When it starts to fail, you get chaotic signals and unpredictable behavior. Many drivers chase individual switch or motor problems for weeks, not realizing the root cause is the central module. Investing in a properly programmed 2006-2011 Buick Lucerne BCM is the most effective way to solve these widespread issues and prevent future electrical headaches.
Important Post-Installation Information
While this module is programmed for your vehicle, certain security and safety systems may require a ‘handshake’ with the new BCM after installation. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool must be used to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be necessary 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 module is a direct replacement for numerous part numbers and fits a wide variety of GM cars, trucks, and SUVs. Please verify your part number or vehicle model in the list below. This 2006-2011 Buick Lucerne BCM is compatible with 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.
Frequently Asked Questions
What is the process after I place my order?
After you complete your purchase, you must provide us with your vehicle’s 17-digit VIN. You can add it to the notes at checkout or send it in a message. We cannot program and ship the module without your VIN. Once we have it, we program the unit, test it, and ship it out to you.
Do I need to have this BCM programmed by a dealer?
No. The main benefit of our service is that we handle all the programming for you before shipment. This module will arrive ready to be installed, saving you a costly trip to the dealership and the need for their specialized tools.
What does a Body Control Module (BCM) actually do?
The BCM is a computer that controls and monitors most of your vehicle’s non-engine-related electronic features. This includes power windows, door locks, interior and exterior lighting, the alarm system, wipers, and even parts of the climate control and audio systems.
How do I know for sure that my BCM is the problem?
The surest way is with a professional diagnosis using a high-end scan tool that can communicate with the BCM. However, if you are experiencing multiple, unrelated electrical issues simultaneously (like windows, locks, and lights all acting up), it is a very strong indicator that the BCM is the root cause.
Where is the BCM located on my Buick Lucerne?
On the 2006-2011 Buick Lucerne, the Body Control Module is typically located behind the right side of the dashboard, near the passenger-side kick panel area. Always consult a service manual for your specific vehicle for the exact location and removal procedure.
Will this fix my check engine light?
Generally, no. The check engine light is related to the engine and emissions systems, which are controlled by the Engine Control Module (ECM) or Powertrain Control Module (PCM). The BCM controls body electronics. If you have both a check engine light and body electrical issues, you may have more than one problem.