Programmed 2007-2011 Avalanche 1500 BCM | 20939138 | Plug & Play

End Electrical Frustration for Good

Regain total confidence in your 2007-2011 Avalanche 1500. This pre-programmed Body Control Module (20939138) is the simple, reliable fix for confusing electrical gremlins. Enjoy a truck that works exactly as it should, every time. Order now for a hassle-free installation and peace of mind on the road.

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-01290-332 Categories: ,
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End Electrical Nightmares in Your GM Truck or SUV

Are strange electrical problems in your 2007-2011 Chevrolet Avalanche 1500 driving you crazy? From flickering lights and a non-responsive HVAC system to random warning lights, a failing Body Control Module (BCM) can turn your reliable truck into a source of constant frustration. This OEM-quality GM BCM, pre-programmed specifically to your vehicle’s VIN, is the definitive, hassle-free solution to restore full functionality and get you back on the road with confidence.

Common Symptoms & Your Solution

A faulty BCM is the central cause of many confusing electrical issues. If you’re experiencing any of the following, this module is the fix you need:

  • Intermittent or complete loss of climate control (HVAC) functions.
  • Power windows, door locks, or interior/exterior lights behaving erratically or not working at all.
  • The security system malfunctioning, causing no-start conditions or stalling.
  • An airbag warning light on the dash, often with DTC B1001.
  • A range of Diagnostic Trouble Codes (DTCs) related to body systems that won’t clear.

Instead of spending a fortune at the dealership on diagnostics and programming fees, this 2007-2011 Avalanche 1500 programmed BCM arrives ready for a straightforward installation, solving these problems at their source.

Features & Benefits

  • ✔ Plug-and-Play Installation: We pre-program the module to your vehicle’s exact VIN before shipping. This eliminates the need for expensive dealership tools or programming, saving you time and money.
  • ✔ Restores Full Functionality: Regain reliable control over your vehicle’s essential systems, including lights, locks, windows, wipers, and climate controls for a safer and more comfortable drive.
  • ✔ OEM-Grade Reliability: Built to strict General Motors standards, this module ensures dependable performance and longevity, whether you use your truck for daily driving or demanding work.
  • ✔ Perfect Compatibility: This module is a direct replacement for a wide range of part numbers, including 25844480, 25835966, 15943678, 20939137, 22860591, and more, guaranteeing a perfect fit for your Silverado, Sierra, Tahoe, Yukon, or Escalade.
  • ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.

Expert Insight: The Critical Role of VIN Programming

Many owners don’t realize that a new BCM won’t work correctly out of the box. It must be programmed with your vehicle’s specific VIN and option codes. Without this step, critical systems can malfunction or not work at all. Our service handles this complex process for you. By programming the module with the latest GM software updates before it leaves our facility, we ensure your 2007-2011 Avalanche 1500 programmed BCM communicates perfectly with your truck’s other computers, like the ECU and SDM (airbag module), for a seamless repair.

Don’t let a faulty BCM compromise the safety and reliability of your truck. This pre-programmed module is the most efficient and cost-effective way to fix those persistent electrical gremlins and restore your vehicle to its peak operational state. With our 2007-2011 Avalanche 1500 programmed BCM, you’re not just buying a part; you’re buying a permanent solution.

Frequently Asked Questions

What does a BCM do on my Chevy Avalanche?

The Body Control Module (BCM) acts as the central computer for your truck’s non-engine related electronic systems. It manages functions like your interior and exterior lights, power windows and locks, security system, wipers, and HVAC climate controls.

Is this BCM difficult to install?

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

Will I need to take my truck to the dealership after installation?

No. The primary benefit of our service is that we pre-program the BCM to your vehicle’s VIN. This means it’s ready to install right out of the box, with no additional programming or dealer visits required for standard operation.

What if my airbag light is still on after installing this BCM?

In some cases, particularly if the old BCM failed catastrophically, the new BCM and the SDM (Sensing and Diagnostic Module for the airbags) may need to be synced. This is a simple ‘Setup SDM Primary Key’ procedure that can be done with a professional-grade scan tool. It’s not always required, but it’s the solution if the airbag light persists.

Does this module fit other GM trucks and SUVs?

Yes, absolutely. This BCM is compatible with a wide range of 2007-2013 GM vehicles, including the Chevrolet Silverado, Suburban, Tahoe; GMC Sierra, Yukon; and Cadillac Escalade. Please check the detailed fitment list on this page to confirm compatibility with your specific model and year.

Is there a core charge for my old part?

No, there is no core charge. You can keep your old module without any obligation to send it back, making the process simpler and hassle-free for you.

Genuine OEM

Yes

Year
Condition

Refurbished

Model

Avalanche 1500

Make

Year

2007 – 2011

Brand

CHEVROLET TRUCK

Warranty

1 Year

Interchange part number

MPN

20939138

Manufacturer Part Number

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