Restore Full Electrical Function to Your GM Vehicle
Are you dealing with baffling electrical issues in your 2010 Cadillac Escalade ESV? Flickering lights, unresponsive power windows, a security system that acts on its own, or confusing warning messages on the dash are 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 SUV into a source of daily frustration. This replacement 2010 Escalade ESV Body Control Module is the definitive solution, arriving at your door pre-programmed to your vehicle’s specific VIN. This eliminates the need for a costly trip to the dealership for programming, saving you time and money.
A Technician’s Notebook: The Intermittent Gremlin
I once had a 2010 Tahoe in my bay—very similar architecture to the Escalade—with the most frustrating symptoms. The owner complained that sometimes the radio wouldn’t turn on, other times the driver’s side window wouldn’t go down, and occasionally the alarm would go off for no reason. We checked wiring and grounds for hours. Everything seemed fine. The issue was so intermittent that it was impossible to replicate consistently. Finally, after connecting a high-end scanner and monitoring data streams, we saw communication dropouts from the BCM (a U0140 code that would appear and disappear). It was a classic case of internal BCM failure. Replacing it with a VIN-programmed unit solved every single problem instantly. These modules are the source of more electrical headaches than almost any other component.
Is Your Vehicle Showing These Symptoms?
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ The security or anti-theft system engaging incorrectly, possibly causing a no-start condition.
- ✔ Horn sounding unexpectedly or not working when pressed.
- ✔ False warnings on the instrument cluster (e.g., “Service Theft System”).
- ✔ Communication-related Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or B1001 stored in other modules.
A Straightforward Guide to Installation
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes for the system capacitors to discharge.
- ✔ Locate the BCM: On the 2010 Escalade ESV, 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 module. 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. Firmly reconnect all electrical connectors, ensuring they click into place.
- ✔ Power Up: Reconnect the negative battery terminal. Turn the ignition to the ‘ON’ position (without starting the engine) for 10-15 seconds to allow the systems to initialize before starting the vehicle.
- ✔ Post-Installation Checks: Test all body functions—lights, windows, locks, etc. Note that some vehicles may require additional steps as outlined below.
Important Post-Installation Information
While our VIN programming handles the majority of the setup, some vehicle systems may require a ‘handshake’ with the new BCM. This is normal. If you encounter the following, a relearn procedure with a capable bi-directional scan tool is necessary:
- Airbag Light: If the airbag warning light is illuminated, a procedure called “Setup SDM Primary Key in BCM” is needed to sync the airbag system with the new BCM.
- Brake System: On some models, a “Brake Pedal Position Relearn” may be required to ensure correct operation of the brake lights and traction control system.
Always consult a factory service manual for procedures specific to your vehicle. No core return is required; you can keep your old part.
Verified Vehicle Compatibility
This 2010 Escalade ESV Body Control Module is a direct replacement for part number 15921353 and a wide array of other interchangeable GM part numbers. It is guaranteed to fit the specified model and also fits a broad range of other GM cars, trucks, and SUVs. Please verify your original part number against the list below or confirm fitment with your vehicle’s year, make, and model.
Replaces 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
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, 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)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
SAVANA 2500 VAN 08-12 Body Control (BCM)
SAVANA 3500 VAN 08-12 Body Control (BCM)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
Frequently Asked Questions
Frequently Asked Questions
Is this module truly plug-and-play?
Yes! We program the module to your vehicle’s VIN before shipping. This means it’s ready for installation right out of the box, with no need for dealer programming for most functions.
Where do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship the module until we have this information to program it correctly.
What is a BCM and what does it do?
The Body Control Module is a computer that manages and controls many of your vehicle’s non-engine-related electronic features, such as power windows, locks, lights, wipers, and the security system.
What happens if my airbag light is on after installation?
This is an indication that the BCM needs to be electronically synced with the airbag’s Supplemental Deployment Module (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Do I need to return my old BCM for a core charge?
No. We do not charge a core fee, and you are not required to send your original module back to us.