VIN Programmed 2007-2011 Escalade EXT Body Control Module 20939138

End Electrical Frustration for Good

Tired of unpredictable electrical glitches in your truck? This VIN-programmed Body Control Module restores the reliable performance you depend on. Eliminate annoying warning lights and bring your power accessories back to life. Drive with confidence knowing your vehicle is fully functional. Get your easy-to-install solution now!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-01290-331 Categories: ,
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Restore Full Functionality to Your Cadillac

Are strange electrical problems plaguing your Cadillac Escalade EXT? From flickering lights and a non-responsive HVAC system to malfunctioning power windows and door locks, a failing Body Control Module (BCM) can turn your luxury truck into a source of daily frustration. This genuine GM Body Control Module, pre-programmed to your vehicle’s specific VIN, is the direct-fit solution to eliminate these issues and restore the reliable performance you expect.

Common Symptoms & Your Solution

A faulty BCM is the central nervous system for your vehicle’s electronics, and its failure can cause a wide range of confusing symptoms. If you’re experiencing any of the following, this module is the definitive solution:

  • Intermittent or complete loss of climate control (HVAC) functions
  • Power windows, door locks, or interior/exterior lights not working correctly
  • Airbag warning light is on, often with DTC B1001
  • Security system malfunctions or unexpected alarm activation
  • Stalling, misfires, or other seemingly unrelated electrical grounding issues

Instead of paying for expensive dealership diagnostics and programming, this module arrives ready for a straightforward installation, making it the smart choice for your repair. This is the correct 2007-2011 Escalade EXT Body Control Module to get your vehicle back in top condition.

Features & Benefits

  • ✔ Plug & Play Installation: This module is professionally programmed to your vehicle’s VIN number before it ships. This ensures complete compatibility and means no extra trips to the dealership for expensive programming.
  • ✔ Restores Vehicle Functions: Regain full control over essential body electronics, including lights, windows, locks, wipers, and the HVAC system, for a safer and more comfortable drive.
  • ✔ Solves Common DTCs: Expert programming helps resolve persistent diagnostic trouble codes related to body functions, including the common airbag code B1001 (with a potential post-install procedure).
  • ✔ OEM Quality & Reliability: Built to strict General Motors standards, this BCM ensures dependable, long-lasting performance, just like the original part.
  • ✔ Perfect Fitment: Designed as a direct replacement for a wide range of GM trucks and SUVs, including part numbers 20939138, 25844480, 25835966, 22860591, and more.
  • ✔ One-Year Warranty: This unit is backed by our one-year replacement warranty.

Expert Tip: The Power of Pre-Programming

Many owners don’t realize that a new BCM won’t work correctly if it isn’t programmed to the vehicle’s unique VIN. Buying an unprogrammed module means you still have to get the vehicle to a dealer or specialized shop, adding time, towing costs, and labor charges to your repair. Our VIN programming service handles this critical step for you. We load the latest GM software onto the module, so it communicates perfectly with your vehicle’s other systems right out of the box. During installation, always double-check the main ground connection, as a poor ground can mimic BCM failure and cause recurring issues.

Frequently Asked Questions

What does a Body Control Module do on my Escalade?

The BCM acts as the central computer for your vehicle’s body electronics. It controls non-engine related functions like your power windows, door locks, interior and exterior lighting, security system, climate controls, and wipers.

Is this BCM difficult to install?

Installation is typically straightforward for those with basic mechanical skills. The module is usually located under the driver’s side dashboard near the steering column. The process often takes less than 15 minutes and involves disconnecting the battery and swapping a few electrical connectors.

Will I need to get this programmed by the dealer?

No. The main benefit of this module is that we program it to your vehicle’s VIN before we ship it to you. This means it’s ready for installation right out of the box, saving you the time, hassle, and expense of a dealership visit.

What if my airbag light is still on after installation?

In some cases, particularly if you had an airbag code like B1001, a post-installation procedure called ‘Setup SDM Primary Key in BCM’ may be required. This is a simple sync procedure that can be performed with a professional-grade scan tool and does not require full dealer programming.

How do I ensure this is the correct 2007-2011 Escalade EXT Body Control Module for my truck?

You can verify the fitment by matching the part number from your original module to the list of interchangeable numbers on our product page. Providing us with your VIN during checkout is the best way to guarantee you receive a perfectly compatible and correctly programmed part.

Is there a core charge for my old part?

No, there is no core charge required for this part. You can keep your original module without needing to send it back to us.

Genuine OEM

Yes

Year
Condition

Refurbished

Model

ESCALADE EXT

Make

Year

2007 – 2011

Brand

CHEVROLET TRUCK

Warranty

1 Year

Interchange part number

MPN

20939138

Manufacturer Part Number

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