Restore Full Functionality to Your Cadillac
Are you dealing with baffling electrical issues in your 2010 Cadillac Escalade EXT? Intermittent power windows, flickering dash lights, a security system that acts up, or a battery that drains for no reason are all classic signs of 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 truck into a source of daily frustration. This is the reliable, straightforward solution you’ve been searching for.
This isn’t just a replacement part; it’s a complete fix. We professionally program this module to your vehicle’s specific VIN using the latest GM software updates before it ships. This means it arrives at your door ready for installation, saving you a costly trip to the dealership for programming. Simply provide your VIN after purchase, and we’ll handle the rest.
A Technician’s Notebook: The Escalade with a Mind of Its Own
I remember a 2010 Escalade EXT rolling into my bay that had its owner at his wit’s end. The radio would randomly shut off, the dome lights would flicker while driving, and he was getting a persistent ‘Service Theft System’ message. A basic scan showed a flurry of U-codes, indicating a network communication breakdown. After confirming the battery and main grounds were solid, all diagnostic paths led to an internal BCM failure. These modules manage so many data lines that when they start to fail, they create chaos across the vehicle’s network. We installed a VIN-programmed BCM just like this one, and it was like flipping a switch—all the bizarre electrical gremlins vanished instantly. The client was relieved to have his truck back to normal without a massive dealership bill.
Is Your Escalade Showing These Symptoms?
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not working correctly.
- ✔ The security system engaging randomly or preventing the vehicle from starting.
- ✔ Unexplained battery drain that leaves you with a dead battery overnight.
- ✔ Warning lights on the dashboard, such as for the airbag or traction control system.
- ✔ Diagnostic Trouble Codes (DTCs) related to lost communication, like U0140, U0155, or other B-codes.
A Straightforward Guide to Your BCM Swap
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the Module: On the 2010 Escalade EXT, 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.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. You should hear a click as they lock into place.
- ✔ Reconnect Power: Reattach the negative battery terminal.
- ✔ Perform Final Steps: Start the vehicle. In some cases, as detailed below, a relearn procedure for the brake pedal position sensor or airbag system may be required using a professional scan tool to clear related warning lights.
Important Post-Installation Information
While this 2010 Escalade EXT BCM comes ready to work, modern vehicle systems sometimes require a final handshake. Be aware of these potential procedures:
- Airbag System Sync: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This syncs the new BCM with the airbag system and requires a compatible high-end diagnostic tool.
- Brake Pedal Position Relearn: To ensure brake lights and stability control function correctly, a brake pedal position sensor relearn might be necessary.
Will This Fit My Vehicle?
This BCM is a guaranteed fit for the 2010 Cadillac Escalade EXT and is a direct replacement for part number 25910474. It also interchanges with a wide range of part numbers and fits many other GM cars, trucks, and vans from roughly 2006-2013, including the Tahoe, Suburban, Yukon, Silverado, Sierra, Impala, Acadia, and Express/Savana vans. Please match your original part number to the list below to ensure compatibility.
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
Frequently Asked Questions
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and vehicle-specific options your Escalade was built with. This ensures all features work correctly and makes the installation process as simple as possible.
Is there a core charge?
No. We do not require you to send your old BCM back. There is no core charge associated with this purchase.
What does the Body Control Module do?
The BCM is a computer that acts as the brain for your vehicle’s body electronics. It controls non-engine related functions like power windows, locks, interior/exterior lighting, security system, wipers, and climate control fan speeds.
Will this fix my ‘Service Airbag’ light?
If the light is caused by a faulty BCM, yes. However, after installing the new module, the airbag system may need to be professionally synced with the new BCM using a scan tool to turn the light off, as noted in the post-installation section.
Can I install this myself?
Yes, this is a popular installation for DIY mechanics. The physical swap is straightforward. The key is that our pre-programming service handles the most difficult part. Just be aware that some final relearn procedures might be needed depending on your specific vehicle.