Restore Full Functionality to Your GM Vehicle
Are you battling bizarre electrical issues in your 2010 Escalade or another compatible GM vehicle? Flickering lights, unresponsive power windows, a security system that acts up, or a dashboard lit with warning lights can all point to one culprit: a failing Body Control Module (BCM). As the central command center for your vehicle’s electronics, when the BCM falters, it can cause a cascade of frustrating and hard-to-diagnose problems. This isn’t just an inconvenience; it can affect vehicle safety and security.
This is a direct-fit replacement Body Control Module, arriving at your door fully programmed to your vehicle’s specific VIN. We load the latest GM-certified software, ensuring all factory bugs are addressed and your vehicle operates on the most stable platform available. Forget expensive dealership visits for programming—this module is designed for a straightforward installation, getting you back on the road with confidence.
From the Diagnostic Bay: The Case of the Spooked SUV
I remember a 2010 Yukon XL that rolled into my shop last winter. The owner was at his wit’s end. The radio would turn on and off by itself, the interior lights would pulse, and the “Service StabiliTrak” message was a permanent fixture on the dash. He’d already replaced the battery and checked the main grounds. After hooking up my scan tool, I saw a slew of U-codes, specifically a U0140 (Lost Communication With Body Control Module). This pointed me straight to the BCM under the steering column. Sure enough, a visual inspection revealed faint traces of corrosion on one of the connector pins, likely from a minor windshield leak over the years. We swapped in a VIN-programmed BCM just like this one, and within an hour, every single electrical gremlin was gone. It’s a textbook example of how a failing BCM can wreak havoc.
Common Signs of a Failing BCM
If your vehicle is exhibiting any of these symptoms, a faulty Body Control Module is a likely cause. In my 20+ years of experience, these are the most common indicators I’ve seen in the shop:
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or won’t turn on at all.
- ✔ The security system or alarm randomly activating or preventing the car from starting.
- ✔ Warning lights on the dashboard, such as for the airbag or traction control system.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), especially U-codes like U0140, U0155, or U0100.
- ✔ Wipers or horn operating intermittently or not at all.
A Straightforward Guide to Installation
Replacing your 2010 Escalade Body Control Module is a manageable job for a confident DIYer. Follow these steps for a successful installation. The BCM is typically located under the driver’s side dashboard, near the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure the system is fully discharged.
- Locate the Module: Remove the necessary lower dash panels to gain access to the BCM. It’s a black plastic box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old BCM from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location. Ensure it is securely fastened.
- Reconnect Everything: Plug all electrical connectors firmly into the new module. You should hear a click as they lock into place. Reinstall any dash panels you removed.
- Power Up and Test: Reconnect the negative battery terminal. Start the vehicle and test all body functions—lights, windows, locks, wipers, etc.—to confirm the repair.
Important Post-Installation Notes
While our programming handles the heavy lifting, some vehicles may require a simple relearn procedure to sync all systems perfectly. This is normal. You may need a professional scan tool for these final steps:
- Airbag System Sync: If your airbag light is on after installation, a technician will need to perform the “Setup SDM Primary Key in BCM” procedure to sync the modules.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure proper brake light and traction control operation.
Verified Vehicle Compatibility
This Body Control Module is a direct replacement for a wide range of General Motors vehicles. Please verify your original part number is on the list below and that your vehicle is listed. This module is programmed for your specific VIN upon purchase.
This part is a compatible 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
Frequently Asked Questions
Do I need to send my original BCM back?
No, there is no core charge for this part. You can keep your original module.
Is this part difficult to install myself?
For someone with moderate mechanical skill, it’s a very manageable job. It involves removing some dash panels and swapping the module. The key benefit is that our pre-programming saves you a trip to the dealer.
What information do you need to program the module?
After you complete your purchase, we will need you to provide your vehicle’s 17-digit VIN (Vehicle Identification Number). This ensures we load the exact correct software for your vehicle’s options.
Will this fix my ‘Service Theft System’ message?
In many cases, yes. The BCM is a critical part of the vehicle’s anti-theft system. A failing BCM is a very common cause of this error message. Our programming ensures the security data is correctly matched to your vehicle.
What if an airbag light comes on after installation?
This is uncommon but can happen. It means the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A repair shop with a professional bi-directional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Is this a new or used part?
This is a high-quality, tested replacement part that is guaranteed to restore your vehicle’s function. We load it with brand new, factory-authorized software specific to your VIN.