Restore Your Cadillac’s Electrical System with a Plug-and-Play BCM
If your 2010 Escalade EXT is acting possessed—with flickering dash lights, power windows and locks that have a mind of their own, or a security system that randomly prevents it from starting—you’re not alone. These frustrating and seemingly unrelated electrical gremlins almost always point to one culprit: a failing Body Control Module (BCM). As the central command for your truck’s body electronics, when the BCM goes down, it creates chaos.
For over 20 years, I’ve seen customers spend hundreds, sometimes thousands, chasing these electrical issues. They replace switches, check fuses, and rewire grounds, only to find the problem persists. The solution is often much simpler. This replacement 2010 Escalade EXT Body Control Module is the definitive fix, arriving at your door pre-programmed to your vehicle’s specific VIN. This means you can skip the expensive trip to the dealership for programming and get your luxury truck back to normal, fast.
A Technician’s Notebook
I remember a 2010 Tahoe (which shares this exact BCM platform with the Escalade) that came into my bay with a bizarre complaint: the radio would turn on by itself, the driver’s side power window wouldn’t work, and the remote start was intermittent. The owner was convinced the truck was a lemon. A quick scan revealed multiple U-codes, specifically U0140 (Lost Communication With Body Control Module). Instead of a complicated wiring repair, we installed a VIN-programmed BCM. The entire job took less than an hour, and all the ghost-like problems vanished instantly. That’s the power of a direct, pre-programmed solution.
Is Your Escalade Showing These Symptoms?
A faulty 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 working intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system acting up, causing a no-start condition (“Service Theft System” message).
- ✔ Remote keyless entry failing to work consistently.
- ✔ Communication error codes stored in the system, such as U0140, U0155, or various B-codes.
- ✔ Unpredictable behavior from the radio, climate control, or instrument cluster.
A Straightforward Guide to BCM Installation
Installing your new 2010 Escalade EXT Body Control Module is a manageable job for a DIYer with basic tools. Because we program it to your VIN beforehand, no further dealer intervention is typically required.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Locate the BCM: On the 2010 Escalade EXT, the BCM is 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 need to be depressed. 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 and securely reconnect all electrical connectors. Ensure they click into place.
- Power Up and Test: Reconnect the negative battery terminal. Turn the ignition to the ‘On’ position and test all body functions: windows, locks, lights, radio, and wipers to confirm the repair.
Important Post-Installation Note: In some cases, additional relearn procedures may be necessary. If the airbag light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. A ‘Brake Pedal Position Relearn’ might also be required for proper brake light and stability control function. Always consult a service manual for vehicle-specific details.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 95151084 and a wide range of other GM part numbers. It is guaranteed to fit the following vehicles, among others. Please match your part number or contact us with your VIN to confirm compatibility.
This part will fit these makes and models with these options:
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
ACADIA 07-12 Body Control (BCM); (LH dash)
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, or 22860591
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
EXPRESS/SAVANA VANS 08-12 Body Control (BCM)
IMPALA 06-13 Body Control (BCM); (LH dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622 or 20815898
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622 or 20815898
TRAVERSE 09-12 Body Control (BCM); (LH dash)
YUKON / YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
…and many more models listed in the original fitment data.
Frequently Asked Questions
Frequently Asked Questions
Do I need to do any programming or flashing myself?
No. We handle all the programming before shipment. Simply provide us with your vehicle’s 17-digit VIN during checkout, and we will flash the module with the latest GM software for your specific vehicle. It arrives ready to install.
Is there a core charge for my old BCM?
There is absolutely no core charge. You can keep your old module, so you won’t have to worry about the cost or hassle of shipping it back to us.
What tools do I need for installation?
For most GM trucks and SUVs like the Escalade, installation requires basic hand tools, such as a socket set and a trim removal tool to access the module behind the lower dash panel. No special electronic tools are needed for the physical swap.
My airbag light came on after installing the new BCM. What should I do?
This can happen occasionally. It means the new BCM needs to be electronically introduced to the airbag system’s computer (SDM). A qualified technician with a professional-grade scan tool will need to perform the “Setup SDM Primary Key in BCM” procedure to sync the systems and turn off the light.
How do I know if the BCM is really the problem?
While the symptoms listed are strong indicators, the best way to be certain is with a proper diagnosis. A professional scan tool that can communicate with the BCM is ideal. Look for communication codes (U-codes) or multiple codes related to body-controlled circuits. If multiple electronic accessories fail simultaneously, the BCM is the most likely cause.