Programmed 2005-2007 Rainier Body Control Module | 15787809

Restore Your SUV’s Reliability

Tired of unpredictable electrical problems? This pre-programmed Body Control Module restores your vehicle’s functionality and your confidence on the road. We program it to your VIN for a simple installation, getting you back to a smooth, worry-free drive. Get the definitive fix for your vehicle today.

$224.95

+11.99 USPS Priority Shipping

Availability: Only 2 left in stock



SKU: 591-01260-11 Categories: ,
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Restore Your SUV’s Electrical System and Your Peace of Mind

Are strange electrical issues turning your reliable SUV into a source of daily frustration? If your power windows have a mind of their own, your dash lights flicker without reason, or your security system acts up, a failing Body Control Module (BCM) is the most common cause. This isn’t just an annoyance; it’s a breakdown in your vehicle’s central nervous system. We offer the definitive solution: a replacement BCM, pre-programmed with the latest GM software specifically for your vehicle’s VIN.

Common Symptoms & Your Solution

A faulty BCM can manifest in numerous ways, often leading to confusing diagnostics and expensive shop time. If you’re experiencing any of the following, this module is the targeted repair you need:

  • Intermittent or non-working power windows, door locks, and interior lights.
  • Warning lights on the dashboard that appear and disappear randomly.
  • Problems with the radio or climate control system.
  • Security system faults or the vehicle failing to start.
  • Communication error codes (U-codes) when scanned.

Instead of installing a used module that requires a trip to the dealer for costly programming, our unit arrives ready to install. This is the most efficient way to get your Trailblazer, Envoy, Rainier, or Ascender back to 100% functionality. This high-quality, pre-programmed 2005-2007 Rainier Body Control Module is the reliable fix you’ve been looking for.

Features & Real-World Benefits

  • ✔ VIN-Programmed for Your Vehicle: We flash this module with the latest GM software using your VIN. This critical step ensures it communicates perfectly with your vehicle’s other systems right out of the box, saving you a trip to the dealership.
  • ✔ End Electrical Frustration: This is the direct solution for the most common electrical gremlins, restoring correct operation to your vehicle’s lights, locks, windows, and other accessories.
  • ✔ No Core Charge: Keep your old part. There’s no need to worry about the cost or hassle of sending the original faulty module back to us.
  • ✔ Broad OEM Compatibility: This is a direct replacement for multiple part numbers, including 15787809, 25802312, 8258023120, and 15135466, ensuring a perfect match for your vehicle.
  • ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.

Expert Insight: The ‘Plug & Play’ Advantage

As a technician with over two decades of experience, I’ve seen countless vehicle owners waste time and money on used modules from salvage yards. Those parts often carry the same internal faults as the one you’re replacing and will always require expensive programming to work with your specific vehicle. Our process eliminates that gamble. By programming the BCM to your VIN before we ship, we ensure the module is ready to integrate with your vehicle’s unique configuration. While some simple relearn procedures may be needed post-installation (like for the airbag or brake pedal sensor), the core programming is done. This is the closest you can get to a true plug-and-play repair for a complex component like the 2005-2007 Rainier Body Control Module, saving you hundreds in potential labor and programming fees.

Important Post-Installation Information

To ensure full system functionality after installing your new BCM, please be aware of the following potential procedures. These do not indicate a problem with the module but are standard GM requirements for synchronizing vehicle systems.

  • Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This syncs the new BCM with the airbag module.
  • Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be needed to ensure proper brake light operation and traction control performance.

Always consult a factory service manual or a qualified technician for specific guidance related to your vehicle.

Frequently Asked Questions

How do I provide my VIN for programming?

After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship your order until we receive this information, as the programming is essential for the part to function in your vehicle.

Is this BCM difficult to install?

The BCM is typically located in or near the interior fuse panel. For someone with basic mechanical skills, the physical replacement is straightforward. It involves disconnecting the battery, removing some trim panels, and unplugging the electrical connectors. The key is being aware of the potential post-install relearn procedures mentioned above.

What are the “relearn” procedures you mentioned?

After a new BCM is installed, some related vehicle systems may need to be electronically re-introduced to the new module. For this specific 2005-2007 Rainier Body Control Module, this can include syncing it with the airbag system or recalibrating the brake pedal sensor. These procedures require a professional-grade bidirectional scan tool.

Will this fix my specific electrical problem?

This BCM is the solution for a wide range of common electrical issues in these GM SUVs. While we cannot diagnose your vehicle remotely, the symptoms listed in our description are the classic indicators of a failing BCM. If your vehicle is exhibiting these problems, this module is the most likely solution.

What part numbers does this BCM replace?

This module is a direct, pre-programmed replacement for several original part numbers, including 15787809, 25802312, 8258023120, and 15135466. If your original module has one of these numbers, this part is a guaranteed fit.

Does this part come with a warranty?

Yes, absolutely. This unit is backed by our one-year replacement warranty, giving you confidence and protection in your purchase.

Genuine OEM

Yes

Year
Interchange part number

Condition

Seller refurbished

PartNumber

591

Model

Rainier

Make

Year

2006

Brand

GM

MPN

15787809

Manufacturer Part Number

, , ,

GTIN

Does not apply

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