Restore Your Cadillac’s Electrical System with a Plug-and-Play Solution
Is your 2010 Cadillac Escalade EXT suffering from strange and unpredictable electrical problems? Flickering dashboard lights, power windows with a mind of their own, or a security system that randomly acts up are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s comfort and convenience features, a faulty BCM can make your luxury SUV feel unreliable. This isn’t just an annoyance; it can affect vehicle security and safety systems. Don’t let a failing module leave you stranded or dealing with constant headaches. We offer a dependable and straightforward fix.
This is a direct-fit replacement Body Control Module, arriving at your door pre-programmed with the latest GM software for your specific vehicle. By providing your Vehicle Identification Number (VIN) at checkout, you eliminate the need for expensive dealership programming or specialized scan tools. This is the most efficient way to get your Escalade EXT back to perfect working order. We take the guesswork out of the repair, ensuring the module integrates seamlessly with your truck’s existing systems.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2010 Yukon XL—a close cousin to the Escalade—that came into my bay with a laundry list of bizarre complaints. The owner said the radio would shut off, the door locks would cycle while driving, and sometimes the interior lights wouldn’t turn off, draining the battery. He’d already replaced the battery and checked the alternator. My initial scan showed a dozen communication codes (U-codes) pointing to lost comms with various modules. In my 20+ years of experience, when you see unrelated systems all failing at once, the BCM is the prime suspect. It’s the traffic cop for all these signals. We installed a VIN-programmed BCM, and just like that, every single ghost in that machine was gone. This is a fix I’ve performed hundreds of times on these GM platforms.
Is Your Escalade Showing These Symptoms?
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic instrument cluster behavior, such as flickering gauges or warning lights.
- ✔ The security system or keyless entry failing to work correctly.
- ✔ Interior or exterior lights staying on or not turning on at all.
- ✔ Communication Diagnostic Trouble Codes (DTCs), especially U-codes like U0140, U0155, or U0164.
- ✔ A no-start condition where the engine cranks but won’t fire due to security system confusion.
Your Straightforward BCM Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- ✔ Locate the BCM: On your 2010 Escalade EXT, the Body Control Module is typically found under the driver’s side of the dashboard, near the steering column. You may need to remove a lower dash panel for access.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be pressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely plug in all the electrical connectors, ensuring they click into place.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting) and test all body functions: lights, locks, windows, radio, etc.
- ✔ Perform Relearns (If Necessary): As noted below, some vehicles may require a Brake Pedal Position Relearn or an Airbag System Sync if specific warning lights appear. This is not always required.
Post-Installation Procedures & Notes
While this module is programmed for your VIN, certain vehicle systems may need to be re-synced after installation. This is a normal part of the process.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be done with a compatible professional scan tool.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a relearn procedure for the brake pedal position sensor may be required on some models.
- No Core Charge: You can keep your old module, as there is no core charge or need to return it.
Disclaimer: Vehicle systems and procedures can vary. We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step of the process.
Verified Fitment for Your GM Vehicle
This Body Control Module is a direct replacement for a wide range of General Motors vehicles and interchanges with numerous part numbers. Please verify your original part number is on this list or that your vehicle is listed below. The crucial step is providing your VIN so we can ensure perfect programming.
Compatible 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 Models Including:
- Cadillac Escalade, ESV, EXT (2010 – check specific ID)
- Cadillac CTS (2008-2013), DTS (2006-2011), SRX (2007-2009), STS (2010)
- Chevrolet Avalanche 1500 (2010), Caprice (2011-2013), Captiva Sport (2012), Equinox (2007-2009), Express Vans (2008-2012), Impala (2006-2013), Monte Carlo (2006-2007), Suburban 1500 (2010), Tahoe (2010), Traverse (2009-2012)
- GMC Acadia (2007-2012), Savana Vans (2008-2012), Yukon / Yukon XL 1500 (2010)
- Buick Enclave (2008-2012), Lucerne (2006-2011)
- Hummer H2 (2008-2009)
- Pontiac G8 (2008-2009), Torrent (2007-2009)
- Saturn Outlook (2007-2010), Vue (2008-2010)
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, absolutely. Providing your VIN is the only way we can program the module with the correct software and vehicle-specific options for your 2010 Escalade EXT. This step is what makes the installation process so smooth.
Is this a difficult part for a DIYer to replace?
For someone with basic mechanical skills, this is very manageable. The main challenge is accessing the module under the dashboard. Since our BCM arrives pre-programmed, you avoid the most complex part of the job.
What tools are required for the post-installation procedures?
The Airbag System Sync and Brake Pedal Position Relearn procedures require a bi-directional professional scan tool (like a GM Tech 2, MDI, or high-end Snap-on/Autel scanner). Many local repair shops can perform these services for a small fee if needed.
What if I install it and still have problems?
First, double-check all connector plugs to ensure they are fully seated. If problems persist, it’s possible another issue exists. A faulty BCM can have symptoms that overlap with bad grounds or wiring issues. However, our modules are thoroughly tested to ensure functionality.
Do I have to send my old BCM back?
No. This purchase has no core charge. You are free to keep or dispose of your original module.