2010 Escalade Body Control Module 20921435 | Cloning Service

End Your Escalade’s Electrical Nightmares.

Restore your 2010 Escalade’s power windows, locks, lights, and security system with this reliable Body Control Module. Our professional cloning service makes this a true plug-and-play solution—no expensive dealership programming required! Simply install it and regain full control of your vehicle’s features. Get your Escalade back to perfect working order and order today!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-01465-869 Categories: ,
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Restore Full Electrical Control to Your 2010 Cadillac Escalade

If your 2010 Escalade is plagued by bizarre electrical issues—from flickering lights and malfunctioning power windows to a no-start condition—a failing Body Control Module (BCM) is the likely culprit. The BCM acts as the central hub for your vehicle’s comfort and convenience features. When it fails, it can create a cascade of frustrating and unpredictable problems. This isn’t just an inconvenience; it can be a serious safety concern. We offer a reliable, direct-fit solution with our professional cloning service, getting you back on the road without the exorbitant costs and hassle of a dealership visit.

A Technician’s Notebook: The Escalade with a Mind of Its Own

I remember a 2010 Escalade rolling into my bay that had the owner completely stumped. The alarm would go off randomly, the interior lights wouldn’t turn off, and the radio presets kept resetting. The owner had already replaced the battery, thinking it was a simple voltage issue. After connecting my scan tool, I found a slew of U-codes, specifically U0140 (Lost Communication With Body Control Module). This pointed directly to a BCM failure. Instead of a complex and costly replacement at the dealer, we performed a cloning service. By transferring the original data to a replacement unit, the vehicle accepted the new module instantly. All the electrical gremlins vanished, and the customer drove away with a perfectly functioning truck for a fraction of the expected cost.

Is Your Escalade Showing These Symptoms?

A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s time to inspect your module. Over my 20 years in diagnostics, these are the most common indicators I’ve seen for a failing 2010 Escalade Body Control Module.

  • âś” Power windows, door locks, or mirrors operating intermittently or not at all.
  • âś” Interior or exterior lights staying on, flickering, or refusing to turn on.
  • âś” The vehicle’s security system acting erratically or preventing the engine from starting.
  • âś” The dashboard displaying incorrect information or warning lights that won’t go away.
  • âś” Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or B1001.
  • âś” A complete no-start condition where the ignition seems dead.

The Advantage of Our Cloning Service

Forget about expensive dealership programming, key relearning, or towing your vehicle. Our cloning service makes this a simple, plug-and-play repair. Here’s how it works: you send us your original Body Control Module. We then extract the unique, vehicle-specific data—including key information, VIN, and optional feature settings—and transfer it directly onto this replacement unit. We ship both your original module and the ready-to-install replacement back to you. The result is a BCM that your Escalade recognizes as its own, eliminating the need for any additional programming tools or procedures.

Your Straightforward BCM Installation Guide

Replacing the 2010 Escalade Body Control Module is a manageable job for a DIY enthusiast. The BCM is typically located under the driver’s side of the dashboard, near the steering column.

  1. Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
  2. Locate the BCM: On your Escalade, look under the dashboard to the left of the steering column. You may need to remove a lower dash panel for access.
  3. Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be pressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
  4. Install the New Module: Mount the replacement BCM in the same position and reconnect all electrical connectors, ensuring they click securely into place.
  5. Reconnect Power: Reattach the negative battery terminal.
  6. Perform Post-Install Checks: Start the vehicle and test all body functions—lights, locks, windows, etc. As noted below, some vehicles may require a simple relearn procedure.

Important Post-Installation Information

While our cloning service makes this a plug-and-play process, some GM vehicles may require additional steps to sync all systems perfectly:

  • âś” Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be done with a professional scan tool. This is only necessary if the light appears.
  • âś” Brake Pedal Position Relearn: In some cases, a brake pedal position sensor relearn might be needed to ensure flawless operation of the brake lights and traction control system.

Disclaimer: Vehicle systems can vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any step.

Guaranteed Vehicle Compatibility

This Body Control Module is a direct fit for the 2010 Cadillac Escalade and a wide range of other GM vehicles. It is interchangeable with numerous part numbers, ensuring broad compatibility. Please verify that your original module carries one of the part numbers listed below.

Fits 2010 Cadillac Models:

  • âś” Escalade (ID 25892622 or 20815898)
  • âś” Escalade ESV (ID 25892622 or 20815898)
  • âś” Escalade EXT (ID 25892622)
  • âś” CTS, DTS, STS, SRX

Also fits other GM models such as: Tahoe, Suburban, Avalanche, Yukon, Sierra, Silverado, Acadia, Enclave, Traverse, Express, Savana, and more. Please see the full fitment list and cross-reference your part number to confirm.

Interchangeable 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

What is a ‘cloning service’?

Cloning is a process where we transfer the exact software and vehicle-specific data (like the VIN and key codes) from your original BCM to this replacement unit. This makes the replacement module a perfect electronic match for your vehicle, eliminating the need for dealer programming.

Do I need to send my original BCM to you?

Yes, for the cloning service to work, we need your original module to read the data from it. We will return your original module along with the newly programmed replacement.

Where is the BCM located on my 2010 Escalade?

The Body Control Module on a 2010 Escalade is located under the driver’s side dashboard, typically to the left of the steering column.

Will this fix my ‘Service Theft System’ message?

In many cases, yes. A failing BCM is a very common cause of security system faults and anti-theft error messages. Our cloned BCM restores the correct security data, often resolving this issue.

What if my original module is water damaged or won’t communicate?

Please contact us before ordering if your module has severe physical damage or is completely unresponsive. In many cases, we can still recover the data, but we may need to discuss the condition of the module first to ensure a successful clone.

Genuine OEM

Yes

Condition

Refurbished

MPN

20921435

Interchange part number

PartNumber

591

Model

ESCALADE

Year

2013

Brand

GM

Manufacturer Part Number

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