Restore Full Control Over Your Vehicle’s Electronics
If you’re dealing with bizarre electrical issues in your 2010 Cadillac Escalade—like power windows with a mind of their own, flickering dashboard lights, or a security system that won’t cooperate—the root cause is often a failing Body Control Module (BCM). As the central command for your vehicle’s comfort and convenience features, a faulty BCM can turn your luxury SUV into a source of daily frustration. I’ve seen it countless times in my 20+ years in the shop: what seems like multiple, unrelated electrical gremlins are all traced back to this single component.
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take the hassle and high cost out of the equation by pre-programming this BCM specifically to your vehicle’s VIN. When you order, simply provide us with your VIN, and our technicians will flash the module with the latest GM software updates. This means you can skip the expensive trip to the dealership for programming. You get a part that’s ready to restore function the moment it’s installed, solving those frustrating electrical problems and getting your Escalade back to factory-spec performance.
From the Diagnostic Bay
A customer brought in his 2010 Escalade last month with a laundry list of complaints: the radio would randomly shut off, the driver’s side power window wouldn’t work, and the remote keyless entry was intermittent at best. He’d already replaced the window switch and checked fuses, with no luck. After connecting my scan tool, I saw multiple communication error codes pointing towards the BCM. Instead of a complex wiring issue, it was a classic case of internal BCM failure. We installed one of our pre-programmed modules, and within an hour, every single one of his issues was resolved. It’s a perfect example of how a failing 2010 Escalade Body Control Module can manifest as several confusing symptoms.
Is Your Escalade Showing These Symptoms?
- ✔ Erratic or non-functional power windows, door locks, or mirrors
- ✔ Interior or exterior lights that stay on, flicker, or won’t turn on
- ✔ The security system or alarm acting up unexpectedly
- ✔ Intermittent starting issues or a no-start condition
- ✔ Dashboard warning lights (like the airbag light) that won’t turn off
- ✔ Radio or climate control systems functioning incorrectly
A Straightforward Guide to Installation
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On a 2010 Escalade, the BCM is typically located under the steering column, accessible from the driver’s side footwell. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old module. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old BCM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely re-attach the electrical connectors. Ensure they click into place.
- Post-Installation Procedures: Reconnect the battery. It is critical to perform the ‘Setup SDM Primary Key in BCM’ procedure with a compatible diagnostic scan tool to ensure the airbag system communicates correctly and the warning light goes out. Some vehicles may also require a Brake Pedal Position Sensor recalibration.
- Test All Functions: Start the vehicle and test all related functions: windows, locks, lights, radio, and wipers to confirm the repair was successful.
Verified Vehicle Compatibility
This Body Control Module is a direct replacement for part number 15872421 and is also interchangeable with a wide range of other GM part numbers. It is guaranteed to fit and function in many vehicles. While this listing is focused on the 2010 Escalade Body Control Module, it also fits models like the Tahoe, Yukon, Suburban, Avalanche, Sierra, Silverado, and various GM cars and vans. Please see the extensive list below and match your part number to ensure compatibility.
Interchangeable 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
Fitment Includes (but not limited to):
- Cadillac Escalade, ESV, EXT (2010)
- Chevrolet Tahoe, Suburban, Avalanche (2010)
- GMC Yukon, Yukon XL (2010)
- Chevrolet Express & GMC Savana Vans (2008-2012)
- Chevrolet Impala (2006-2013)
- Cadillac DTS (2006-2011) & CTS (2008-2013)
- GMC Acadia, Chevrolet Traverse, Saturn Outlook (2007-2012)
- …and many more. Please verify your specific part number.
Frequently Asked Questions
Do I need to do any programming after I receive this BCM?
No. This BCM comes fully programmed to your vehicle’s specific VIN. You just need to provide your VIN at checkout. This saves you a trip to the dealer.
What is the ‘Setup SDM Primary Key’ procedure?
This is a required step after installation that uses a diagnostic tool to sync the new BCM with your vehicle’s airbag system (Sensing and Diagnostic Module). It ensures the airbag light turns off and the system is fully operational.
Will this fix my ‘Service Stabilitrak’ or ‘Service Traction Control’ message?
While a BCM can be related, those messages are more commonly caused by wheel speed sensors or the steering angle sensor. However, a faulty BCM can cause communication errors that trigger these lights, so it’s a possibility.
Is this a difficult part for a DIYer to replace?
For someone with basic mechanical skills, the replacement is straightforward. The main challenge is accessing the module under the dash. The critical part is ensuring the post-installation procedures are completed with a proper scan tool.
What happens if I don’t provide my VIN?
We cannot ship the BCM until we have your VIN. The programming is essential for the module to work correctly with your vehicle’s specific options and security system.
Does this part come with a warranty?
Yes, all our electronic modules come with a warranty. Please refer to the warranty tab on the product page for complete details and duration.