Is Your GM Vehicle Plagued by Bizarre Electrical Problems?
Are you dealing with flickering dashboard lights, power windows with a mind of their own, or a security system that randomly acts up? These frustrating and unpredictable issues often point to one central component: a failing Body Control Module (BCM). The BCM is the electronic brain that manages your vehicle’s non-engine-related functions, from interior lighting and power locks to the anti-theft system. When it starts to fail, it can create a cascade of confusing problems.
The Technician’s Perspective: A Common Point of Failure
In my 20+ years in the shop, I’ve seen countless vehicles with these exact symptoms. A customer’s 2009 Chevy Traverse came in last week with intermittent power window failures and a security light that wouldn’t turn off. After checking the basics like fuses and wiring, we traced the communication errors directly back to a faulty BCM. It’s a common failure, especially on vehicles over 10 years old, where internal circuit boards can degrade. Replacing it with a properly programmed unit is the definitive fix.
The Smart Solution: A VIN-Programmed Body Control Module
Forget the hassle and high cost of a dealership visit. This Programmed Body Control Module arrives at your door ready to install. We use your vehicle’s VIN to flash the module with the latest, most stable software directly from GM. This ensures perfect compatibility with your vehicle’s specific options and eliminates the need for expensive dealer-only programming tools.
- âś” Fixes Common Electrical Gremlins: Restores proper function to power windows, locks, lighting, security systems, and more.
- âś” Pre-Programmed to Your VIN: Simply provide your VIN after purchase, and we handle the complex programming for you.
- âś” Loaded with the Latest GM Software: Ensures optimal performance and reliability with the most current updates.
- âś” Direct-Fit Replacement: Engineered to match the original form and function for a straightforward installation.
- âś” Skips the Dealership Hassle: Save hundreds of dollars in diagnostic and programming fees.
Expert Pro Tip from a 20-Year Veteran Technician:
Before installing your new BCM, I always recommend inspecting the area around the old module for any signs of water intrusion. On models like the Acadia, Traverse, or Enclave, clogged sunroof drains can cause water to leak down the A-pillar and onto the BCM. A damp carpet is a major red flag. Fixing the source of the leak is just as critical as replacing the part to prevent a repeat failure.
Guaranteed Fitment for Your Vehicle
To ensure compatibility, please match one of the part numbers below to the number on your existing module. This module is a direct, interchangeable replacement for the following GM 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
This Programmed Body Control Module fits a wide range of GM vehicles, including but not limited to:
- Buick: Enclave (08-12), Lucerne (06-11)
- Cadillac: Caprice (11-13), CTS (08-13), DTS (06-11), Escalade / ESV / EXT (10), SRX (07-09), STS (10)
- Chevrolet: Avalanche 1500 (10), Captiva Sport (12), Equinox (07-09), Express Van 1500/2500/3500 (08-12), Impala (06-13), Monte Carlo (06-07), Suburban 1500 (10), Tahoe (10), Traverse (09-12)
- GMC: Acadia (07-12), Savana Van 1500/2500/3500 (08-12), Yukon / Yukon XL 1500 (10)
- Hummer: H2 (08-09)
- Pontiac: G8 (08-09), Torrent (07-09)
- Saturn: Outlook (07-10), Vue (08-10)
Simple Installation & Required Relearn Procedures
- Safety First: Always disconnect the negative battery terminal before beginning work on vehicle electronics.
- Locate the BCM: Your old BCM is typically located under the driver’s or passenger’s side of the dashboard.
- Disconnect and Remove: Carefully unplug the electrical connectors (press the release tabs) and unbolt the old module.
- Install the New BCM: Mount the new module in place and securely reconnect all electrical plugs. Ensure they click into place.
- Reconnect Battery: Re-attach the negative battery terminal.
CRITICAL: Post-Installation Relearn Steps
After installing your new BCM, two final steps are required to ensure full functionality and safety. These procedures require a professional-grade bidirectional scan tool.
- Airbag System Reset: You must perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the BCM with the airbag module (SDM) and will turn off the airbag warning light. This is a critical safety step.
- Brake Pedal Recalibration: Some vehicles may require a brake pedal position sensor relearn. This ensures your brake lights and stability control system function correctly.
Once you complete your purchase, please provide your 17-digit VIN. We’ll program your module and get you back on the road fast!