Is your 2010 Chevy Tahoe experiencing bizarre electrical problems? The Body Control Module, or BCM, is the central command center for your vehicle’s body electronics. When it begins to fail, it can cause a cascade of confusing and frustrating issues that can be difficult to diagnose. This replacement Body Control Module is the reliable, straightforward solution to restore your vehicle’s functionality and peace of mind.
This isn’t just a part; it’s a complete solution. We pre-program this module to your vehicle’s specific Vehicle Identification Number (VIN) before shipping. This means it arrives ready for installation, saving you the time, expense, and hassle of a trip to the dealership for programming. Simply provide your VIN after purchase, and we’ll handle the rest, ensuring a seamless integration with your Tahoe’s existing systems.
From the Diagnostic Bay
We had a 2010 Tahoe come in with the strangest combination of symptoms: the radio would turn on and off by itself, the driver’s side power window worked intermittently, and the security light would flash randomly. The owner had already replaced the battery and checked all the fuses. A deep scan showed multiple communication errors pointing to a network failure. The culprit? A failing BCM. Once we swapped in a VIN-programmed module, all the electrical gremlins vanished instantly. It’s a perfect example of how one faulty module can wreak havoc on multiple, seemingly unrelated systems.
Symptoms of a Failing 2010 Tahoe Body Control Module
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic behavior from the dashboard gauges or interior/exterior lights.
- ✔ The security system engaging randomly or preventing the vehicle from starting.
- ✔ The radio or climate control system not working correctly.
- ✔ “Service Stabilitrak” or other warning messages appearing on the dash.
- ✔ Communication errors with diagnostic scan tools.
Plug-and-Play Solution
Replacing your BCM shouldn’t be a complicated ordeal. Because we flash this module with the latest GM software updates using your VIN, it’s designed to be a direct-fit replacement. In many cases, installation is simple, though some vehicles may require additional post-install procedures to sync related systems. For example, a ‘Brake Pedal Position Relearn’ or an ‘Airbag System Sync’ might be necessary if you see related warning lights after installation. These procedures typically require a professional-grade scan tool. No core charge is required, so you can keep your original part.
This BCM 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
Frequently Asked Questions
What does a Body Control Module do on my Tahoe?
The BCM acts as the brain for your vehicle’s body electronics. It controls functions that aren’t related to the engine, such as power windows, locks, interior lighting, security system, wipers, and dashboard warning lights.
Is this module ready to install when I receive it?
Yes! This BCM is fully programmed to your vehicle’s VIN before it ships. This makes the installation process much simpler and eliminates the need for a dealership visit for programming.
How do I provide my vehicle’s VIN?
After you complete your purchase, you will need to send us your 17-digit VIN. We cannot program and ship the module without it. You can typically find your VIN on your vehicle’s registration, insurance card, or on a placard on the driver’s side dashboard visible through the windshield.
What if my airbag light is on after installation?
If the airbag light illuminates after you install the new BCM, it means the BCM and the airbag’s SDM (Sensing and Diagnostic Module) need to be synced. This requires a ‘Setup SDM Primary Key in BCM’ procedure, which must be performed with a professional diagnostic tool.
Do I need to send my old part back?
No, there is no core charge for this part. You can keep your original module.