Restore Full Functionality to Your GM Vehicle
Are you dealing with baffling electrical issues in your 2010 Cadillac Escalade EXT? Intermittent power windows, flickering interior lights, a security system that acts up, or a battery that drains overnight are all classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can turn your luxury truck into a source of daily frustration. I’ve seen it countless times in my 20+ years as a technician: a perfectly good vehicle plagued by gremlins that all point back to this single component.
This isn’t just a replacement part; it’s a comprehensive, plug-and-play solution. We take the hassle and high cost of dealership programming out of the equation. Simply provide your Vehicle Identification Number (VIN) during checkout, and our experts will program this BCM with the latest GM factory software specific to your 2010 Escalade EXT. This ensures all factory-installed options work correctly right out of the box, saving you time, money, and a trip to the service center.
From the Diagnostic Bay: The Escalade with a Mind of Its Own
A customer brought in a 2010 Escalade EXT with a list of complaints that sounded like the truck was haunted. The radio would change stations on its own, the dome lights would flicker while driving, and occasionally, the power locks wouldn’t respond. They had already replaced the battery twice. After ruling out wiring issues, we focused on the BCM. A scan revealed multiple U-codes (communication errors) between various modules. This is a tell-tale sign the BCM is failing to properly direct traffic on the vehicle’s data network. We installed a VIN-programmed BCM, and every single issue vanished. It’s a powerful reminder that for complex electrical problems, starting with a correctly programmed ‘brain’ is the most effective fix.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution.
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system light flashing, or the vehicle failing to start due to a security fault.
- ✔ Unexplained battery drain that leaves you with a dead battery.
- ✔ Warning lights on the dashboard, such as the airbag or brake light, appearing without a clear cause.
- ✔ Diagnostic Trouble Codes (DTCs) related to communication errors (U-codes) or body systems (B-codes).
A Straightforward Guide to BCM Installation
Installing your new BCM is a manageable job for a confident DIYer. While the exact location can vary, on the 2010 Escalade EXT it’s typically found under the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to allow the systems to power down completely.
- Locate the BCM: On your Escalade EXT, look for the module under the driver’s side dash, near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors. Most have a locking tab that needs 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 reconnect all electrical harnesses. Ensure they click into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Relearns: Start the vehicle. As noted in our post-install guide, you may need a professional scan tool to perform an ‘Airbag System Sync’ if the airbag light is on, or a ‘Brake Pedal Position Relearn’ to ensure full system functionality.
Will This Fit My Vehicle?
This Body Control Module is a direct-fit replacement for a wide range of General Motors vehicles. Please verify your part number or match your vehicle from the list below to ensure compatibility. This module replaces part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 20815898, 25892622, and many more.
AVALANCHE 1500 10 (under steering column), ID 25892622
CAPRICE 11-13
CAPTIVA SPORT 12 (center dash)
CTS 08-13 (LH dash)
DTS 06-11 (RH center dash)
ENCLAVE 08-12 (LH dash)
ESCALADE 10 (under steering column), ID 20815898 or 25892622
ESCALADE ESV 10 (under steering column), ID 20815898 or 25892622
ESCALADE EXT 10 (under steering column), ID 25892622
EQUINOX 07-09 (center dash)
EXPRESS VANS 08-12 (center dash)
G8 08-09 (center dash)
HUMMER H2 08-09 (LH firewall)
IMPALA 06-13 (LH dash)
LUCERNE 06-11 (right side dash)
MONTE CARLO 06-07 (LH steering column)
OUTLOOK 07-10 (center dash)
SAVANA VANS 08-12 (center dash)
SRX 07-09 (LH dash)
STS 10 (center dash)
SUBURBAN 1500 10 (under steering column), ID 20815898 or 25892622
TAHOE 10 (under steering column), ID 20815898 or 25892622
TORRENT 07-09 (center dash)
TRAVERSE 09-12 (LH dash)
VUE 08-10 (center dash)
YUKON 10 (under steering column), ID 20815898 or 25892622
YUKON XL 1500 10 (under steering column), ID 20815898 or 25892622
…and more. Please check the full list or contact us with your VIN.
Frequently Asked Questions
Do I need to send my old BCM back?
No. This purchase requires no core charge. You can keep your original module, which can be helpful for reference or as a backup.
What does ‘VIN Programmed’ mean for me?
It means this BCM arrives at your door ready for installation. We load the specific software for your vehicle’s features (like sunroof, power liftgate, etc.) using your VIN, eliminating the need for expensive programming at a dealership.
What if my airbag light comes on after installation?
This can happen occasionally. It means the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A professional technician with a high-level scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Will I need any other special procedures?
Depending on your specific model, a Brake Pedal Position (BPP) sensor relearn might be necessary. This ensures your brake lights and traction control system function correctly and can be done with a capable scan tool.
Is this a difficult part to replace myself?
For someone with basic mechanical skills and hand tools, it is a very manageable job. The most important part is ensuring you disconnect the battery first. Our pre-programming service handles the most complex part of the job for you.