Are you battling frustrating electrical problems in your 2010 Cadillac Escalade EXT? Issues like malfunctioning power windows, erratic interior lights, or a security system that acts up on its own are often traced back to a failing Body Control Module (BCM). The BCM is the central command center for your truck’s body electronics, and when it fails, it can create a cascade of confusing symptoms. This replacement Body Control Module is the definitive solution, arriving pre-programmed to your vehicle’s specific VIN for a straightforward installation.
From the Diagnostic Bay
We had a 2010 Escalade EXT in the shop that was driving the owner crazy. The radio would turn off randomly, the driver’s side window would only work intermittently, and the alarm would go off for no reason. The owner had already replaced the window switch and checked fuses, but the problems persisted. After hooking up our diagnostic scanner, we saw multiple communication errors pointing towards the BCM. Once we installed a VIN-programmed 2010 Escalade EXT BCM, all the strange electrical gremlins vanished. It saved the customer from needlessly replacing more parts and solved the root cause of the issue.
Common Symptoms of a Failing BCM
- ✔ Power windows, door locks, or mirrors not working correctly.
- ✔ Interior or exterior lights flickering, staying on, or not turning on at all.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Vehicle security system faults or false alarms.
- ✔ Wipers behaving erratically (e.g., won’t turn off).
- ✔ Warning lights on the dashboard with no apparent cause.
Your Plug-and-Play Solution
Don’t waste time and money at the dealership. We take the hassle out of the repair by programming this module for you before it ships. Simply provide us with your vehicle’s VIN during checkout, and we’ll flash the unit with the latest GM software specific to your 2010 Escalade EXT. This ensures that all the features and options your truck came with from the factory will work correctly right out of the box. While the installation is simple, please be aware of potential post-installation procedures.
Post-Installation Requirements
In some cases, additional steps may be needed after installation to ensure all vehicle systems are synchronized. These typically require a professional-grade scan tool:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control function, a brake pedal position sensor recalibration may be required.
Part Number Compatibility
This module is a direct replacement for a wide range of GM part numbers. If your original module has any of the following numbers, this part will work for your vehicle once programmed: 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 Escalade?
The BCM acts as the brain for your truck’s comfort and convenience electronics. It controls functions like power windows, locks, interior lighting, security system, wipers, and more.
How does the VIN programming work?
After you place your order, you provide us with your 17-digit Vehicle Identification Number (VIN). We use this to load the exact software and vehicle-specific options onto the BCM, so it’s ready for installation when you receive it.
Is this part difficult to install?
The physical installation is typically straightforward, as the BCM is usually located under the steering column. However, as noted, some vehicles may require additional electronic relearn procedures with a scan tool after the part is installed.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.
What if my airbag light is on after installing the new BCM?
This is a known possibility. It means the new BCM needs to be electronically introduced to the airbag system (SDM). A technician with a capable scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.