Programmed 2008-2012 Buick Enclave BCM | 20921435 | Plug & Play

Your Simple Fix for Frustrating Glitches

Tired of unpredictable electrical problems in your Buick Enclave? This pre-programmed Body Control Module is the answer. We handle the complex programming using your VIN, so you can enjoy a straightforward installation and get your family’s SUV back to perfect working order. Restore your peace of mind and order today!

$224.95

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Availability: In stock



SKU: 591-01465-871 Categories: ,
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Restore Your Buick’s Electrical System with Confidence

Is your 2008-2012 Buick Enclave experiencing a frustrating array of electrical issues? From flickering lights and malfunctioning power windows to strange security alerts or a car that won’t start, a failing Body Control Module (BCM) can turn your comfortable, reliable SUV into a source of daily stress. This isn’t just an inconvenience; it’s a matter of safety and reliability. We offer the definitive solution: a replacement Body Control Module, professionally programmed to your vehicle’s specific VIN before it ever leaves our facility.

Common Symptoms & Your Solution

A faulty BCM is the central nervous system for your vehicle’s electronics, and when it fails, the symptoms can be confusing and widespread. If you’re noticing any of the following, this module is your answer:

  • Erratic interior or exterior lights that flicker, stay on, or don’t work at all.
  • Power windows, door locks, or mirrors behaving unpredictably.
  • The security system engaging randomly or the key fob not responding.
  • Warning lights on the dash with no apparent cause.
  • Intermittent no-start conditions where the engine cranks but won’t turn over.

Instead of paying for expensive diagnostic time and programming fees at a dealership, our pre-programmed 2008-2012 Buick Enclave BCM provides a direct, cost-effective path to restoring your vehicle’s full functionality.

Features & Benefits

  • ✔ VIN-Programmed for Your Vehicle: We flash the module with the latest GM software using your specific VIN. This ensures compatibility and function right out of the box, eliminating the need for a trip to the dealer.
  • ✔ Simple, Direct Installation: Because the programming is done for you, installation is a straightforward process of removing the old module and connecting this new one.
  • ✔ No Core Charge Required: You don’t have to worry about the cost or hassle of sending your old, faulty module back to us. Keep your original part.
  • ✔ Comprehensive Compatibility: This module replaces a wide range of original part numbers, including 20921435, 22860591, 25892622, and many more, making it a versatile solution for numerous GM models.
  • ✔ This unit is backed by our one-year replacement warranty.: Drive with the assurance that your purchase is protected, giving you confidence in the repair.

Expert Insight: The Dealership Dilemma

When a BCM fails, many owners first turn to the dealership. The typical process involves an expensive diagnostic fee, the high cost of a new module, and several hours of labor charges for installation and programming. This can easily add up to a bill well over a thousand dollars and leave you without your vehicle for days. Our solution bypasses this entire ordeal. By programming the 2008-2012 Buick Enclave BCM for you, we deliver a part that’s ready to install, saving you significant time, money, and frustration. It’s the smart choice for the savvy owner who values both their time and their vehicle.

Installation & Post-Install Notes

After installing your newly programmed BCM, some vehicles may require a simple relearn procedure to sync with other onboard systems. These can often be performed with a high-end scan tool. Please be aware of the following potential requirements:

  • Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure may be needed to sync the systems.
  • Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor might be necessary for proper brake light and traction control function.

We provide this information for full transparency. For specific instructions, always consult your vehicle’s factory service manual or a qualified automotive technician.

Frequently Asked Questions

What exactly does the Body Control Module do?

The BCM is a computer that manages and controls many of your Buick Enclave’s non-engine related electronic functions. This includes power windows, door locks, interior and exterior lighting, the security system, wipers, and more. When it fails, these systems can behave erratically.

How do I provide my vehicle’s VIN?

After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot program and ship your module without it. You can typically find your VIN on the driver’s side dashboard (visible through the windshield) or on the driver’s side door jamb sticker.

Is this a difficult part to install myself?

For someone with moderate mechanical experience, the physical installation is typically straightforward. The BCM in the 2008-2012 Buick Enclave is located under the driver’s side of the dashboard. The main benefit of our service is that the difficult and expensive programming step is already completed for you.

My old BCM has a different part number. Will this still work?

Yes. This module is a direct replacement for a long list of interchangeable GM part numbers, as listed in the vehicle fitment data. As long as your vehicle is listed and we program the module to your VIN, it will function correctly.

What if an airbag light comes on after installation?

This is a possibility. It means the new BCM needs to be electronically introduced to the airbag system’s computer (SDM). A professional technician with a capable diagnostic tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this and turn off the light.

Will this programmed 2008-2012 Buick Enclave BCM fix my exact problem?

While this module is the solution for a vast majority of the electrical symptoms listed, proper vehicle diagnosis is always recommended. If your vehicle’s issues are caused by a faulty BCM, this part will resolve them.

Genuine OEM

Yes

Year
Condition

Refurbished

MPN

20921435

Interchange part number

PartNumber

591

Model

ENCLAVE

Year

2013

Brand

GM

Manufacturer Part Number

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