Restore Full Functionality to Your GM Vehicle
Is your 2010 Chevy Tahoe or other GM vehicle plagued by strange and frustrating electrical issues? The Body Control Module (BCM) is the central command center for your vehicle’s body electronics, managing everything from your power windows and locks to your interior and exterior lighting. When it begins to fail, it can cause a cascade of problems that are difficult to diagnose. This replacement BCM is the definitive solution, arriving pre-programmed with the latest GM software updates specifically for your vehicle’s VIN.
From the Diagnostic Bay
We had a 2010 Yukon XL come in that was driving the owner crazy. The dome lights would flicker randomly, the radio would shut off, and sometimes the power locks wouldn’t respond. The battery was also draining overnight. After checking the battery and alternator, we traced the parasitic draw back to the BCM. It wasn’t letting the vehicle’s networks go to sleep. Installing a VIN-programmed BCM like this one solved every single issue in one go, saving the customer from endless diagnostic headaches and a trip to the dealership.
Diagnosing a Faulty 2010 Tahoe Body Control Module
A failing BCM can manifest in numerous ways, often mimicking other component failures. If you’re experiencing several of the following symptoms, your BCM is the likely culprit.
Common Failure Symptoms
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security system acting up or preventing the vehicle from starting.
- ✔ Unexplained battery drain that kills your battery overnight.
- ✔ Horn honking randomly or not working when pressed.
- ✔ Dashboard warning lights (like the airbag or service vehicle light) staying on.
- ✔ Wipers behaving erratically or not parking in the correct position.
Plug & Play Installation
Forget expensive dealership visits for programming. We handle the complex part for you. Simply provide us with your vehicle’s 17-digit VIN during checkout, and our technicians will flash the module with the correct software and key data for your specific vehicle. This ensures that when the part arrives, it’s ready for installation right out of the box. While the physical swap is straightforward for a DIYer with basic tools, some post-installation procedures may be required.
Post-Installation Requirements
After installing your new BCM, you may need to perform a couple of relearn procedures to ensure all systems communicate correctly. These often require a professional-grade scan tool.
- Airbag System Sync: If your airbag warning light is on after installation, a procedure called “Setup SDM Primary Key in BCM” is necessary to sync the airbag system with the new BCM.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration may be required on certain models.
This module is a direct replacement for a wide range of original part numbers, ensuring broad compatibility. Please verify your part number is on this list:
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
Why do you need my VIN number?
Your vehicle’s VIN (Vehicle Identification Number) allows us to program the BCM with the exact software and settings your vehicle had from the factory. This ensures all the features and options specific to your truck work correctly without a trip to the dealer.
Is this part difficult to install?
For most compatible vehicles like the 2010 Tahoe, the BCM is located under the steering column and is accessible with basic hand tools. The physical replacement involves disconnecting the battery and swapping a few electrical connectors. The most critical part is the pre-programming we do for you.
What happens if I install this without it being programmed?
An unprogrammed BCM will not work correctly. It can lead to a no-start condition, incorrect feature operation, or persistent error codes. Our pre-programming service makes the installation process plug-and-play.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.
Will this fix my check engine light?
A BCM typically controls body functions, not engine performance. If you have a check engine light, the issue is likely with a different module, such as the Engine Control Module (ECM). However, a faulty BCM can sometimes cause communication errors that trigger other warning lights.
What tools are needed for the post-installation procedures?
Procedures like the Airbag System Sync and Brake Pedal Position Relearn require a bi-directional professional diagnostic tool, such as a GM Tech 2 or a high-end Snap-on or Autel scanner. Most local repair shops have this equipment.