If you’re dealing with baffling electrical issues in your 2010 Cadillac Escalade—like power windows with a mind of their own, interior lights that won’t turn off, or a security system that randomly activates—you’ve likely met the frustrating symptoms of a failing Body Control Module (BCM). As a technician with over two decades of experience, I’ve seen how a faulty BCM can turn a luxury vehicle into a source of daily headaches. It’s the central command for your vehicle’s body electronics, and when it goes, chaos follows.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We take the biggest obstacle out of the equation: programming. Simply provide your vehicle’s VIN at checkout, and our experts will program this BCM with the latest GM software specifically for your Escalade. It arrives at your door ready for installation, saving you a costly trip to the dealership and their programming fees. This is the most direct way to restore full functionality and peace of mind to your vehicle.
A Technician’s Notebook
I remember a 2010 Escalade that came into my bay with a classic case of ‘electrical gremlins.’ The customer complained of intermittent radio failure and flickering dashboard lights. A quick scan showed a slew of U-codes (communication loss) pointing towards the BCM. Before condemning the part, we checked the main grounds under the driver’s side dash—a common weak point. They were solid. We installed one of our pre-programmed BCMs, and in under an hour, every function was back to normal. The customer saved hundreds compared to the dealer quote. It’s a textbook example of how a reliable, correctly programmed 2010 Escalade Body Control Module is the definitive fix.
Is Your Escalade Showing These Symptoms?
- âś” Erratic power windows, locks, or mirrors.
- âś” Interior or exterior lights staying on or not working at all.
- âś” The security system or keyless entry malfunctioning.
- âś” False warnings on the instrument cluster (e.g., ‘Service Theft System’).
- âś” Communication issues with other modules, often triggering DTCs like U0140, U0155, or B1001.
- âś” In severe cases, a no-start condition where the BCM fails to energize the fuel pump or starter relay.
A Straightforward Guide to Installation
- âś” Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- âś” Locate the BCM: On the 2010 Escalade, the BCM is typically located under the driver’s side of the dashboard, near the steering column. You may need to remove a lower dash panel for access.
- âś” Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- âś” Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- ✔ Reconnect and Test: Reconnect the battery terminal. Start the vehicle and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair.
- âś” Post-Install Checks: As noted in our policies, some vehicles may require a ‘Setup SDM Primary Key’ or ‘Brake Pedal Position Relearn’ if specific warning lights appear. This is typically only necessary if the airbag or traction control light is illuminated after the swap.
Verified Vehicle Compatibility
This module is a direct replacement for part number 20921436 and other interchangeable numbers listed below. It is guaranteed to fit a wide range of GM vehicles. While this listing is focused on the 2010 Escalade Body Control Module, please verify your part number and check the list below for broad 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
Fits Select Models Including: Acadia (07-12), Avalanche (10), Caprice (11-13), Captiva Sport (12), CTS (08-13), DTS (06-11), Enclave (08-12), Equinox (07-09), Escalade / ESV / EXT (10), Express/Savana Vans (08-12), G8 (08-09), Hummer H2 (08-09), Impala (06-13), Lucerne (06-11), Monte Carlo (06-07), Outlook (07-10), SRX (07-09), STS (10), Suburban (10), Tahoe (10), Torrent (07-09), Traverse (09-12), Vue (08-10), Yukon / Yukon XL (10), and more. Please match your part number for guaranteed fitment.
Frequently Asked Questions
Frequently Asked Questions
2010 Escalade Body Control Module
Do I really need to provide my VIN?
Yes, this is essential. We program the with the latest GM software matched specifically to your vehicle’s VIN. This ensures all your vehicle’s options work correctly and makes the installation process as simple as possible.