Restore Full Electrical Control to Your 2010 Cadillac Escalade EXT
Are you dealing with baffling electrical problems in your Escalade? One moment the power windows work, the next they don’t. Maybe the security light is flashing, the radio acts possessed, or worse, the vehicle refuses to start. These aren’t just annoyances; they’re classic signs of a failing Body Control Module (BCM). As the central nervous system for your vehicle’s body electronics, a faulty BCM can cause widespread chaos. This isn’t a part you can ignore. We offer a reliable, straightforward solution: a replacement Body Control Module, programmed specifically for your vehicle’s VIN before it ships.
Case Study: The Ghost in the Escalade
I remember a 2010 Escalade EXT rolling into my bay with a list of electrical gremlins a mile long. The owner was frustrated, explaining that the interior lights would flicker randomly, the key fob worked intermittently, and sometimes the truck wouldn’t recognize the key at all. His previous mechanic had replaced the battery and checked the alternator, but the problems persisted. After connecting my scan tool, I saw a slew of communication errors (U-codes) pointing to the BCM. Water intrusion from a leaky windshield seal had corroded a section of the module’s circuit board—a common failure point. By installing a VIN-programmed BCM like this one, we restored all functions perfectly in under an hour, saving the customer a tow to the dealership and hundreds in diagnostic and programming fees.
Common Signs of a Failing BCM
A failing Body Control Module can manifest in numerous ways. If your truck is experiencing any of the following, a faulty BCM is the likely culprit. This is especially true if you see communication-related Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or B1001.
- âś” Erratic or non-functional power windows, door locks, and mirrors.
- âś” Interior or exterior lights that stay on, flicker, or won’t turn on at all.
- âś” Malfunctioning security system, including a persistent anti-theft light or a no-start condition.
- âś” Inoperative windshield wipers or horn.
- âś” Incorrect readings on the instrument cluster gauges.
- âś” Key fob not being recognized by the vehicle.
Your Straightforward BCM Installation Guide
Replacing the 2010 Escalade EXT BCM is a manageable task for a DIYer with basic tools. Our pre-programmed module eliminates the most difficult step—no need for dealer-specific software. Just provide your VIN at checkout, and we’ll handle the rest.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on electrical components.
- Locate the BCM: On the 2010 Escalade EXT, the Body Control Module is typically located under the driver’s side of the dashboard, near the steering column.
- Remove the Old Module: Carefully unplug the electrical connectors. They have locking tabs that need to be pressed to release. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in place and securely plug in all the electrical connectors. You should hear a ‘click’ as they lock.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, wipers, etc.—to confirm the repair.
Important Post-Installation Steps
In some cases, additional vehicle-specific relearn procedures may be necessary after installation to ensure all systems communicate correctly. These often require a professional bidirectional scan tool.
- âś” Airbag System Sync: If the airbag warning light is on after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is required to sync the systems.
- âś” Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor might be needed to ensure proper brake light and traction control operation.
Disclaimer: Procedures can vary. Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles. Please confirm your original part number is on this list. This module is guaranteed to fit your 2010 Escalade EXT BCM if the part number matches.
This part is a direct replacement for 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
This part will fit these makes and models with these options:
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
TORRENT 07-09 Body Control (BCM); (center dash)
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898
CTS 08-13 Body Control (BCM); LH dash
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L, 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
SAVANA 2500 VAN 08-12 Body Control (BCM)
Frequently Asked Questions
What does a Body Control Module do?
The BCM is a computer that manages the functions of many of your vehicle’s electronic accessories, such as power windows, interior and exterior lighting, security systems, wipers, and power locks. It acts as a central hub for these systems.
Why do you need my VIN?
We require your Vehicle Identification Number (VIN) to program the module with the latest GM software specific to your vehicle’s exact configuration and options. This ensures it works correctly right out of the box, without needing a trip to the dealer.
Is this a plug-and-play part?
Yes, because we program it to your VIN before shipping, it is a direct plug-in replacement. However, as noted above, some vehicles may require an additional ‘relearn’ procedure for the airbag or brake systems with a professional scan tool after installation.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your original module.
Will this fix my car’s specific electrical problem?
This BCM will fix problems directly caused by a faulty module. While the symptoms we’ve listed are very common for BCM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the root cause before ordering.